ADVERTISEMENT

hk_bds_270.pdf

Harman Kardon BDS270 - świeci tylko czerwona LED oraz powitanie na wyświetlaczu

Witam wszystkich użytkowników, potrzebuję pomocy w naprawie kina domowego, a więc do rzeczy. Sprzęt z nieznaną historią, kupiony uszkodzony. Po podłączeniu zasilania zapala się czerwona dioda na włączniku, chwilę później na wyświetlaczu pojawia się napis jak na zdjęciu, ale dioda nie zmienia koloru, nadal jest czerwona. https://obrazki.elektroda.pl/9142318600_1621369308_thumb.jpg Sprzęt nie reaguje na włącznik, potencjometr głośności dźwięku, ani na pilota, nie zabiera płyty. Główne napięcia; 5V, 12V, -12V, 32V obecne. Na PB 3,3V spada do 0V po wciśnięciu, lecz nie ma żadnej reakcji. Trzymanie włącznika nic nie zmienia. Na R580 robiony pomiar napięcia. W czasie trzymania włącznika 0V, po zwolnieniu PB bez zwłoki wraca 3,3V. PB trzymany ponad minutę nie ma żadnej reakcji. Odpięcie połączeń z odtwarzaczem płyt nic nie zmienia. https://obrazki.elektroda.pl/9476921500_1621369404_thumb.jpg Brak napięcia na linii POWER_CONTROL, rezystancja do masy na tej linii 30kΩ. Sygnał ten idzie z MT8555 opisany na pierwszym wycinku schematu jako STB_LEDC. R570 sprawny. https://obrazki.elektroda.pl/7702822000_1621369462_thumb.jpg Znalazłem lekko grzejący się układ na schemacie oznaczony jako U25 (ADV7181C, datasheet w załączniku). Napięcia na układzie: n.1 - 2,97V, 21 - 0,947V, 22 - 0,857V, 29 - 3,3V, 41 - 1,728V, 51 - 2,938, 53 -3,3V, 54 - 3,3V, n.4, 11, 23, 31, 52, 58 napięcia prawidłowe. Rezonator 28,63636 z wyprowadzeń 21 i 22 nie pracuje prawidłowo, odczyty oscylacji skokowe kHz- MHz, wymieniony na nowy bez zmian. Na układzie nie znalazłem zaniżonych rezystancji oprócz pinów masowych, rezystancja do masy na wszystkich pinach w kΩ i MΩ. Załączam datasheet układu. Moje podejrzenia padają na układ U25 (ADV7181C), układ U7 (MT8555), lub też uszkodzenie pamięci Flash (software). W jaki sposób mogę zresetować, przeprogramować wsad i skąd je wziąć? Posiadam SVOD3, oraz RT809F, czy potrzebny jakiś inny programator? Proszę o rady i podpowiedzi bo mimo że siedzę w branży (naprawa laptopów), to tutaj wymiękam. Załączam schemat urządzenia.


Download file - link to post

harman/kardon

Service Manual

HK BDS 270
2.1-channel 3-D Blu-ray home cinema receiver

HK BDS 570
5.1-channel 3-D Blu-ray home cinema receiver

CONTENTS
OWNER’S MANUAL
2-34
TROUBLESHOOTING GUIDE
27
BASIC SPECIFICATIONS
33
SOFTWARE UPGRADE PROCESS 35
TROUBLESHOOTING CHARTS
36

Released EU2011

EXPLODED VIEW AND PARTS, BDS 570 48
EXPLODED VIEW AND PARTS, BDS 270 50
ELECTRICAL PARTS LIST
53
PCB LAYOUT DRAWINGS
57
WIRING DIAGRAM
65
SCHEMATIC DIAGRAMS
66-90

Harman Consumer Group, Inc.
8500 Balboa Boulevard
Northridge, California 91329

Rev 1, 10/2011

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570
Blu-ray Disc™ receiver
Owner’s Manual

Page 2 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570

Table of Contents

IMportant Safety Instructions

3

INTRODUCTION

4

Verify Line Voltage Before Using

4

Unpacking

4

Installation Location

4

Cleaning

4

MOVING THE RECEIVER

4

SUPPLIED ACCESSORIES

4

Receiver Front-Panel Controls

5

Receiver Rear-Panel Connections

6

Remote Control Functions

8

Connections

10

Preparing the Remote Control

14

Setting Up the Receiver

15

Using the Receiver

18

Using the Disc Player

20

Listening to Your iPod/iPhone DEVICE

22

Using the Radio

22

Listening to Audio Sources

23

Playing Files from USB Devices and CD Data Discs

23

Using Playlists

25

Troubleshooting

26

Aux Component Remote-Control Code List

27

Specifications

32

2

Page 3 of 90

harman/kardon

BDS 270 + 570 Service Manual

Important Safety Instructions
1.
2.
3.
4.
5.
6.
7.
8.

Read these instructions.
Keep these instructions.
Heed all warnings.
Follow all instructions.
Do not use this apparatus near water.
Clean only with a dry cloth.
Do not block any ventilation openings.Install in accordance with the manufacturer’s instructions.
Do not install near any heat sources such as radiators, heat registers, stoves or other apparatus (including
amplifiers) that produce heat.
9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one
wider than the other. A grounding-type plug has two blades and a third grounding prong. The wide blade or the
third prong is provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for
replacement of the obsolete outlet.
10. Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles and the
point where they exit from the apparatus.
11. Only use attachments/accessories specified by the manufacturer.
12. Use only with the cart, stand, tripod, bracket or table specified by the manufacturer or sold with the
apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid
injury from tip-over.
13. Unplug this apparatus during lightning storms or when unused for long periods of time.
14. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged
in any way, such as power supply cord or plug is damaged, liquid has been spilled or objects have fallen into the
apparatus, or the apparatus has been exposed to rain or moisture, does not operate normally or has been dropped.
15. Do not expose this apparatus to dripping or splashing and ensure that no objects filled with liquids, such as vases,
are placed on the apparatus.
16. To completely disconnect this apparatus from the AC Mains, disconnect the power supply cord plug from the AC
receptacle.
17. The mains plug of the power supply cord shall remain readily operable.
18. Do not expose batteries to excessive heat such as sunshine, fire or the like.

For Products That Transmit and
Receive RF Energy:
FCC Regulations (USA Only)
FCC Information For Users
This device complies with Part 15 of the FCC Rules. Operation
is subject to the following two conditions: (1) This device
may not cause harmful interference; and (2) this device must
accept any interference received, including interference that
may cause undesired operation.

Radio and Television Interference
This equipment has been tested and found to comply with
the limits for a Class B digital device, pursuant to Part 15
of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and
can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no
guarantee that interference will not occur in a particular
installation. If this equipment does cause interference to radio
or television reception, which can be determined by turning
the equipment off and then on, the user is encouraged to try
to correct the interference by one or more of the following
measures:
•• Increase the separation between the equipment and
receiver.
•• Connect the equipment to a different outlet so that the
equipment and receiver are on different branch circuits.
•• Consult the dealer or an experienced radio/TV technician
for help.
NOTE: Changes or modifications not expressly approved
by Harman could void the user’s authority to operate the
equipment.

IC Statement and Warning (Canada Only)
This Class B digital apparatus complies with Canadian ICES003. Cet appareil numérique de la classe B est conforme à la
norme NMB-003 du Canada.

For Canadian Model
This Class B digital apparatus complies with Canadian
ICES-003.

Modèle pour les Canadien
Cet appareil numérique de la classe B est conforme à la
norme NMB-003 du Canada.

For Products with Radio Receivers
That Can Use an External Antenna:

CAUTION
RISK OF ELECTRIC SHOCK. DO NOT OPEN.

THE LIGHTNING FLASH WITH AN ARROWHEAD SYMBOL,
WITHIN AN EQUILATERAL TRIANGLE, IS INTENDED TO
ALERT THE USER TO THE PRESENCE OF UNINSULATED
“DANGEROUS VOLTAGE” WITHIN THE PRODUCT’S
ENCLOSURE THAT MAY BE OF SUFFICIENT MAGNITUDE TO
CONSTITUTE A RISK OF ELECTRIC SHOCK TO PERSONS.

THE EXCLAMATION POINT WITHIN AN EQUILATERAL
TRIANGLE IS INTENDED TO ALERT THE USER TO
THE PRESENCE OF IMPORTANT OPERATING AND
MAINTENANCE (SERVICING) INSTRUCTIONS IN THE
LITERATURE ACCOMPANYING THE PRODUCT.
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC
SHOCK, DO NOT EXPOSE THIS APPARATUS TO RAIN OR
MOISTURE.

Caution:
This product uses a laser system. To prevent direct exposure
to the laser beam, do not open the cabinet enclosure or defeat
any of the safety mechanisms provided for your protection.
DO NOT STARE INTO THE LASER BEAM. To ensure proper use
of this product, please read the owner’s manual carefully and
retain it for future use. Should the unit require maintenance
or repair, please contact your local Harman Kardon service
center. Refer servicing to qualified personnel only.

For Products That Include Batteries:

CATV or Antenna Grounding
If an outside antenna or cable system is connected to this
product, be certain that it is grounded so as to provide some
protection against voltage surges and static charges. Section
810 of the National Electrical Code, ANSI/NFPA No. 70-1984,
provides information with respect to proper grounding of the
mast and supporting structure, grounding of the lead-in wire
to an antenna discharge unit, size of grounding conductors,
location of antenna discharge unit, connection to grounding
electrodes and requirements of the grounding electrode.

Note to CATV System Installer:
This reminder is provided to call the CATV (cable TV) system
installer’s attention to article 820-40 of the NEC, which
provides guidelines for proper grounding and, in particular,
specifies that the cable ground shall be connected to the
grounding system of the building, as close to the point of
cable entry as possible.

For CD/DVD/Blu-ray Disc™ Players:

Instructions for Users on Removal and Disposal of
Used Batteries.
CAUTION
Risk of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type.
Alkaline batteries are considered nonhazardous.
Rechargeable batteries (i.e., nickel cadmium, nickel metalhydride, lithium and lithium-ion) are considered hazardous
household materials and may pose an unnecessary health
and safety risk.
In the European Union and other locations, it is illegal to
dispose of any battery with household trash. All batteries
must be disposed of in an environmentally sound manner.
Contact your local waste management officials for information
regarding the environmentally sound collection, recycling and
disposal of used batteries.
To remove the batteries from your equipment or remote
control, reverse the procedure described for inserting
batteries in the owner’s manual.
For products with a built-in battery that lasts for the lifetime of
the product, removal may not be possible for the user. In this
case, recycling or recovery centers handle the dismantling of
the product and the removal of the battery. If, for any reason, it
becomes necessary to replace such a battery, this procedure
must be performed by authorized service centers.
Page 4 of 90

harman/kardon

BDS 270/BDS 570
Introduction
Please register your product on our Web site at www.harmankardon.com.
Note: You’ll need the product’s serial number. At the same time, you can
choose to be notified about our new products and/or special promotions.

Thank You for Choosing Harman Kardon Products!
In the years since Harman Kardon engineers invented the high-fidelity receiver, we have
taken to heart this philosophy: Bringing the joy of home entertainment to as many people
as possible, adding performance and ease-of-use features that enhance the experience.
The BDS series of home entertainment systems offers a complete home entertainment
solution with a wealth of listening and viewing options in one sleek receiver.

BDS 270 + 570 Service Manual

Introduction, Verify Line Voltage Before Using,
Unpacking, Installation Location, Cleaning,
Moving the Receiver and Supplied Accessories
•• Due to the heat generated by the receiver there is the remote possibility that the
rubber padding on the bottom of the unit’s feet may leave marks on certain wood
or wood-veneer materials. Use caution when placing the unit on soft woods or
other materials that heat or heavy objects may damage. Some surface finishes
may be particularly sensitive to absorbing such marks, due to a variety of factors
beyond Harman Kardon control, including the nature of the finish, cleaning materials
used, normal heat and vibration caused by the use of the product, or other factors.
Your warranty will not cover this type of damage to furniture, so exercise caution
in choosing an installation location for the component and in performing normal
maintenance practices.
•• Your new Harman Kardon Blu-ray Disc™ receiver requires a broadband Internet
connection for BD-Live™ interactivity.

Cleaning

If you have any questions about this product, its installation or its operation, please
contact your retailer or custom installer, or visit our Web site at www.harmankardon.com.

When the receiver gets dirty, wipe it with a clean, soft, dry cloth. If necessary, and only
after unplugging the AC power cord, wipe it with a soft cloth dampened with mild soapy
water, then a fresh cloth with clean water. Wipe it dry immediately with a dry cloth. NEVER
use benzene, aerosol cleaners, thinner, alcohol or any other volatile cleaning agent. Do
not use abrasive cleaners, as they may damage the finish of metal parts. Avoid spraying
insecticide near the unit.

Verify Line Voltage Before Using

Moving the Receiver

Your BDS receiver has been designed for use with 110 – 240-volt, 50Hz/60Hz AC current
and includes a detachable IEC power cable intended for use in the region where the
receiver is sold.

Before moving the receiver, disconnect any interconnection cords to other components,
and disconnect the unit from its AC outlet.

To get the maximum enjoyment from your new BDS receiver we urge you to read this
manual thoroughly and refer back to it as you become more familiar with your new
receiver’s features and their operation.

Connection to a line voltage other than that for which the unit is intended can create
a safety and fire hazard and may damage the units. If you have any questions about
the voltage requirements for your specific model or about the line voltage in your area,
contact your dealer before plugging the unit into a wall outlet.

Unpacking

NOTE: The built-in Blu-ray Disc/DVD player in your BDS receiver is designed
and manufactured for compatibility with region management information that is
encoded on most Blu-ray Disc recordings and DVD recordings:
•• BDS receivers sold in the USA are designed only for playback of discs
with Blu-Ray Disc Region Code A and DVD Region Code 1 information, or
for discs that do not contain any region code information.

The carton and shipping materials used to protect your new receiver during shipment
were specially designed to cushion it from shock and vibration. We suggest that you
save the carton and packing materials for use in shipping if you move or if the unit ever
needs repair.
To minimize the size of the carton in storage, you may wish to flatten it. You can do it by
carefully slitting the tape seams on the carton’s bottom and collapsing it. You can store
cardboard inserts in the same manner. Packing materials that cannot be collapsed should
be saved along with the carton in a plastic bag.

1

If you do not wish to save the packaging materials, please note that the carton and
other sections of the shipping-protection materials are recyclable. Please respect the
environment and discard those materials at a local recycling center.
Remove the protective plastic film from the front-panel lens. Leaving the film in place will
affect the performance of your remote control.

Installation Location
•• To ensure proper operation and to avoid the potential for safety hazards, place the
unit on a firm and level surface. When placing the unit on a shelf, be certain that the
shelf and any mounting hardware can support the weight of the product.
•• Provide proper space both above and below the unit for ventilation. If this product will
be installed in a cabinet or other enclosed area, make certain that there is sufficient
air movement within the area. Under some circumstances, a fan may be required.
•• Do not place the unit directly on a carpeted surface.
•• Avoid installation in extremely hot or cold locations or in an area that is exposed to
direct sunlight or heating equipment.
•• Avoid moist or humid locations.
•• Do not obstruct the fan vents on the rear panel or the ventilation slots on the top and
sides of the unit or place objects directly over or next to them.
•• Do not place the receiver directly on top of a product that generates excessive heat.

•• BDS receivers sold in Europe are designed only for playback of discs with
Blu-ray Disc Region Code B and DVD Region Code 2 information, or for
discs that do not contain region code information.
If there is a region code on a disc other than the one your BDS player is designed
for, it will not play in your BDS receiver.

Supplied Accessories
If any of these items are missing, please contact Harman Kardon Customer Service via
www.harmankardon.com.
EJECT

Remote Control

DISC
SETTINGS

TV

POWER

RADIO

iPOD

REPEAT

A-B

AC Power Cord

AUX
DISPLAY

1

2

3

4

5

6

7

8

9

CLEAR

0

FIND

HOME

SURROUND

OPTIONS

FM Antenna

OK

EXIT

POP-UP

TOP MENU

+
VOLUME

EzSet/EQ™
Microphone

+
MUTE

CHANNEL


PROGRAM

4

2


BOOKMARK

THUMBNAIL

ZOOM

AAA Batteries
Page 5 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570

Receiver Front-Panel Controls

Receiver Front-Panel Controls
Disc Slot

Information Display

Eject Button
(on top panel)

Standby Button
(on top panel)

Headphone Jack

USB Port
Volume Control

Disc slot: Insert a compatible disc into the slot. The BDS receiver’s disc player will
accept 5-inch (12cm) and 3-inch (8cm) discs.
Information display: Various messages appear on this display in response to
commands and in order to show the audio/video that is playing, the BDS receiver’s
settings or other aspects of the BDS receiver’s status as described throughout this
manual.
Eject button (on top of unit): Press this button to eject a disc from the BDS
receiver’s built-in disc player. Before pressing this button, make sure no objects are
blocking the disc-slot opening. NOTE: If you do not remove the ejected disc within
90 seconds, it will automatically re-load back into the disc player for protection.
Standby button (on top of unit): This button toggles the receiver between the On
and Standby modes.
Power indicator: This LED surrounds the Standby button. When the BDS receiver
is plugged into AC power, the LED turns amber to indicate that the receiver is in
Standby mode (ready to be turned on). When you turn the BDS receiver on (by the
Standby button or the remote control’s Power button), the LED turns white.

Headphone jack: Insert the 1/8-inch (3.5mm) stereo mini connector from a set
of headphones into this jack. NOTE: When a plug is inserted into the Headphone
jack, the BDS receiver’s speaker outputs automatically mute; the HDMI audio output
remains active.
Volume control: Rotate the disc clockwise to raise the volume; rotate
counterclockwise to lower the volume. The volume level will appear on the
Information display and on the on-screen menu.
IMPORTANT: Do not turn the receiver’s Volume control up to or past the point where
the audio from the speakers becomes distorted. Doing so can damage the speakers.
USB 2.0 port: Gently insert a flash drive or HDD disk drive with a USB Standard-A
cable to this port.
IMPORTANT: Do not connect a PC or other USB host/controller to this port, or
you may damage both the BDS receiver and the other device.
Orient the device’s plug so it fits all the way into the BDS receiver’s USB connector.
You may insert or remove the device at any time – there is no installation or ejection
procedure.

5

Page 6 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570

Receiver Rear-Panel Connections

Receiver Rear-Panel Connections
Coaxial
Digital Input
Connector

Main
Power Switch

AC Power
Connector

Speaker
Connectors

Fan
Vents

Optical
Digital Input
Connectors

BD-Live
Connector
Component
Video Input
Connector

Subwoofer
Output
Connector
Subwoofer
Trigger
Connector
Remote
IR Input
Connector

HDMI
Monitor Out
Connector

HDMI Input
Connectors

Analog
Audio Input
Connectors

The Bridge IIIP
Connector

FM Antenna
Connector

Analog
Audio Output
Connector

6

Page 7 of 90

harman/kardon

BDS 270/BDS 570

BDS 270 + 570 Service Manual

Receiver Rear-Panel Connections

NOTE: See the Connections section, on page 10, for detailed information about
making connections.

The Bridge IIIP connector: Connect The Bridge IIIP iPod/iPhone dock (available
separately) to this terminal.

Main Power switch: This mechanical switch turns the BDS receiver’s power supply
on or off. After you have made and verified all connections (see the Connections
section, on page 10), set this switch to the “On” position. During normal use you will
usually leave this switch set to On; it cannot be turned on or off using the remote
control. To conserve energy when you’re not going to be using the receiver for an
extended period of time, set this switch to “Off.”

Analog Audio Output connector: Connect this output to an analog recorder’s input
connector. You can record any signal from the receiver’s Analog Audio Input connectors.

AC Power connector: After you have made and verified all other connections, plug
the supplied AC power cord into this input and into an unswitched AC outlet.
Speaker connectors: Use the speaker wires supplied with the speakers to connect
the satellite and center speakers to the proper terminals.
• The BDS 570 receiver (shown) has connections for five speakers: front left, front
right, surround left, surround right and center.
• The BDS 270 receiver (not shown) has connections for two speakers: front left
and front right.
See Connections, on page 10, for more information.
Fan vents: These vents are used by the receiver’s fan to cool the unit. Maintain a
clearance of at least three inches (75mm) from the nearest surface to avoid overheating
the unit. It is normal for the fan to remain off at most normal volume levels. An automatic
temperature sensor turns the fan on only when it is needed.

HDMI Monitor Out connector (HDMI ver. 1.4a with 3-D): Connect the BDS
receiver’s HDMI output to your TV’s HDMI input. Since the HDMI cable transmits
both video and audio to the TV, we recommend that you set the receiver’s HDMI
audio output to Off in the receiver’s Audio menu to take full advantage of your BDS
receiver’s superior audio performance. The receiver’s HDMI Monitor Out connection
contains an Audio Return Channel that carries a digital audio signal from your TV or
video display back to the receiver. It allows you to listen to HDMI devices that are
connected directly to your TV (such as an Internet connection) without making an
additional connection from the device to the AVR.
IMPORTANT: Your BDS receiver is in compliance with HDCP (High-Definition
Copy Protection). Your TV must also be HDCP-compliant to be used with the BDS
receiver’s HDMI output. For best results, we do not recommend HDMI connections
in excess of ten feet (about 3 meters) without a repeater. If your TV has a DVI input,
you may use an optional HDMI-to-DVI cable or adapter for the video connection to
the TV. (The DVI connection is video-only.)
FM Antenna connector: Connect the supplied FM antenna to this terminal.

IMPORTANT NOTE: Never block the fan vents. Doing so could allow the AVR to
overheat to dangerous levels.
Optical Digital Input connectors: Connect the optical digital output of an audioonly source component here. The signal may be a Dolby® Digital bitstream, a DTS®
bitstream or a standard PCM digital-audio bitstream.
NOTE: Use only one type of digital connection for each source component.
Coaxial Digital Input connector: Connect the coaxial digital output of an audioonly source component here. The signal may be a Dolby Digital bitstream, a DTS
bitstream or a standard PCM digital-audio bitstream.
NOTE: Use only one type of digital connection for each source component.
Component Video Input connector: If you have a video source device that has a
component video connector (and does not have an HDMI connector), use the component
video connector. You will also need to make an audio connection from the device to the
BDS receiver’s Aux In 1 connectors. See Connections, on page 11, for more information.
Subwoofer Output connector: Use the supplied mono RCA audio cable (with the
purple connectors) to connect this jack to the subwoofer’s Line-Level In LFE jack.
See Connecting a Powered Subwoofer, on page 10, for more details about making
connections.
Subwoofer Trigger connector: This connector provides 12V DC whenever the receiver
is on. It can be used to turn on and off other devices such as a powered subwoofer.
Remote IR Input connector: When the IR sensor on the front panel is blocked (such as
when the receiver is installed inside a cabinet), connect an optional IR receiver to the
Remote IR Input connector.
BD-Live connector: To be able to use the BD-Live feature, connect this port to
your local area network (LAN) using a Cat. 5/Cat. 5E network cable. See BD-Live
Interactivity, on page 21, for details.
Analog Audio Input connectors: Use these connectors to connect to an audioonly source component (such as a tape deck). Do not connect a turntable to these
connectors without a phono preamp.
HDMI Input connectors (HDMI ver. 1.4a with 3-D): You can connect up to three
additional source devices that have HDMI connectors to the BDS receiver. The HDMI
connection transmits digital audio and video signals between devices, so you do not
have to make any additional audio connections for devices you connect via an HDMI
connector. The BDS receiver will pass 3-D video signals from 3-D capable HDMI source
devices to the TV via the HDMI Monitor Out connector. See Connecting Your HDMI Source
Devices, on page 11, for more information.

7

Page 8 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570
Remote Control Functions

Power button: Pressing this button toggles the BDS receiver between the On and
Standby modes.

Power Button

TV Power Button

EJECT

POWER

TV

Radio Input Button

HDMI 1 – 3
Input Buttons

TV Power button: After you program the remote control, pressing this button turns
the TV’s power on and off. See Programming the Remote, on page 14.
Eject button: Press this button to eject a disc from the BDS receiver’s built-in disc
player. Before pressing this button, make sure no objects are blocking the disc slot
opening.

Eject Button

Disc Input Button

Remote Control Functions

Bridge Input Button
DISC

RADIO

BRIDGE

HDMI1

HDMI2

HDMI3

AUX

COMPONENT

Aux Input Button
Component
Input Button

Radio Input button: Pressing this button selects the BDS receiver’s built-in FM
radio as the system’s active audio source. Pressing this button also puts the remote
control into the control mode for the radio. See Using the Radio, on page 22, for
details. NOTE: Pressing this button when the BDS receiver is in the Standby mode
will switch it on.
Bridge Input button: Pressing this button selects an iPod device inserted
in a connected The Bridge IIIP dock (available separately) as the system’s active
audio source. Pressing this button also puts the remote control into the control
mode for the iPod device. See Listening to Your iPod/iPhone Device, on page 22, for
details. NOTE: Pressing this button when the BDS receiver is in the Standby mode
will switch it on.

1

5

6

7

Home Button

3

4

Repeat Button

2

8

9

REPEAT

0

DISPLAY

Display Button

HOME

SURROUND

OPTIONS

Options Button

Disc Input button: Pressing this button selects the BDS receiver’s built-in disc
player as your entertainment system’s active audio and video source and plays a
disc that has been inserted into the player. Pressing this button also puts the remote
control into the disc player control mode. See Using the Disc Player, on page 20, for
details. NOTE: Pressing this button when the BDS receiver is in the Standby mode
will switch it on.

Cursor Controls

Aux Input button: Pressing this button selects the receiver’s active rear-panel
audio input as the system’s active audio source. Repeatedly pressing the button
cycles through all of the rear-panel audio inputs. See Listening to Audio Sources,
on page 23, for details.

Pop-Up Button

Pressing this button also places the remote into the auxiliary-component control
mode, enabling the remote to use any pre-programmed and/or learned functions.
See Listening to Audio Sources, on page 23, for details. NOTE: Pressing this button
when the BDS receiver is in the Standby mode will switch it on.

Surround Button

OK Button

OK

Numeric Buttons

Top Menu Button
Clear/Exit Button

CLEAR/EXIT

POP-UP

TOP MENU

Previous/Step
Button

Next/Step Button
Search/Slow
Forward Button
Play Button

Search/Slow
Reverse Button
Stop Button

Pause Button

Mute Button
Volume Up/Down
Buttons

+
VOLUME

+
MUTE

CHANNEL


Program (Red)
Button
Bookmark
(Green) Button

PROGRA
M

Channel Up/
Down Buttons


BOOKMARK

THUMBNAIL

ZOOM

Zoom (Blue)
Button
Thumbnail
(Yellow) Button

HDMI 1-3 Input buttons: Pressing these buttons selects the device connected to
the corresponding HDMI input as the active audio and video source. NOTE: Pressing
any of these buttons when the BDS receiver is in the Standby mode will switch it on.
Component Input button: Pressing this button selects the device connected to the
Component Video Input connector as the active video source. NOTE: Pressing this
button when the BDS receiver is in the Standby mode will switch it on.
Numeric buttons: Use these buttons to enter numbers for various items.
Repeat button: When the BDS receiver is playing a Blu-ray Disc recording or DVD,
pressing this button cycles through the following repeat modes: Chapter, Title, All,
Off. When the BDS receiver is playing a CD or listening to media stored on an iPod
or USB device, this button cycles through the following repeat modes: Track, All, Off.
Display button: When you are playing Blu-ray Disc and DVD recordings, pressing
this button activates a bar display containing information about the currentlyplaying disc or program. The button does not function when the BDS receiver is
playing material from an iPod device, a USB device, an auxiliary source or the radio.
Home button: Pressing this button returns the on-screen display to the Home
screen from whatever screen is active when the button is pressed.
Options button: Pressing this button displays any available options for the item
that is active at the time the button is pressed. When listening to an Aux source,
pressing the Options button lets you adjust the audio delay to eliminate “lip sync”
errors between the sound and picture when watching video programs with sound
playing through one of the receiver’s rear-panel audio inputs. See Listening to Audio
Sources, on page 23, for details.
Surround button: Pressing this button cycles through all of the surround-sound
modes that are available for the active program. Each press of the Surround button
will change to the next mode in line. A pop-up display will appear, showing the
modes as you cycle through them. NOTE: Not all surround modes will be available
for all programs. See Surround-Sound Modes, on page 20, for more information.

8

Page 9 of 90

harman/kardon

BDS 270/BDS 570
OK button: Press this button to select the highlighted item on the on-screen menu.
Cursor controls: Use these buttons to navigate through items on the on-screen
menu.
Top Menu button: Displays the top menu of the Blu-ray Disc recording or DVD that
is playing. NOTE: This feature is disc-dependent. Not all DVDs have top menus. If
the DVD has no top menu, pressing the Top Menu button may display the disc menu,
depending on how the disc’s menu system was authored. See Using the Disc Player,
on page 20, for details.
Clear/Exit button: Pressing this button exits the current on-screen menu and
displays the previous screen; it also clears incorrect entries made when entering
numbers with the Numeric buttons.
Pop-Up button: Pressing this button while playing a Blu-ray Disc recording or DVD
displays its disc menu. NOTE: This feature is disc-dependent. Not all DVDs have
pop-up menus. If a DVD has no pop-up menu, pressing the Pop-Up button may
display the disc menu, depending on how the disc’s menu system was authored.

BDS 270 + 570 Service Manual

Remote Control Functions

Program (Red) button: Press this button to create a programmed playback list for
the currently-playing disc. See Programmed Play, on page 21, for more information.
Zoom (Blue) button: Press the Zoom button to zoom in on or recede from a video
image or slide. Use the Navigation buttons to zoom in on different sections of the
image. NOTE: This function is disc-dependent for Blu-ray Disc recordings and DVDs.
Not all discs can be zoomed in on.
Bookmark (Green) button: Press this button to activate the Bookmark function.
See Bookmark Function, on page 21, for more information.
Thumbnail (Yellow) button: Press this button while playing a photo slide show to
display thumbnail images of all photos in the slide show.
Red, Green, Yellow and Blue buttons: When the BDS receiver is playing a
Blu-ray Disc recording, these buttons can activate features and menus that may
vary from disc to disc. Refer to the menu instructions for each particular disc for
more information. NOTE: These Blu-ray Disc functions may override the Bookmark,
Thumbnail, Program and Zoom functions.

Previous/Step button: Press this button once to skip to the beginning of a track
or, when viewing photos, to the previous photo. Press the button twice to skip to
the beginning of the previous track. Press the button repeatedly to go back through
the previous chapters or tracks. When video content is playing on Blu-ray Disc
recordings and DVDs, press the Pause button first; afterwards, each subsequent
press of the Previous/Step button reverses the video one frame.
Next/Step button: Press this button once to skip to the beginning of the next track
or, when viewing photos, to the next photo. Press the button repeatedly to advance
through the next chapters or tracks. When video content is playing, press the Pause
button first; afterwards, each subsequent press of the Next/Step button advances
the video one frame.
Search/Slow Reverse button: Press this button to reverse through a disc track.
For Blu-ray Disc recordings and DVDs, each press cycles through 2x, 4x, 8x, 16x
and 32x reverse speed. Pressing the button while a Blu-ray Disc recording or DVD is
paused will reverse through the chapter in slow motion. Each press cycles through
1/2, 1/4, 1/8 and 1/16 normal speed.
Search/Slow Forward button: Press this button to fast-forward through the current
disc track. For Blu-ray Disc recordings and DVDs, each press cycles through 2x, 4x,
8x, 16x and 32x normal speed. Pressing the button while a Blu-ray Disc recording
or DVD is paused will play through the chapter in slow motion. Each press cycles
through 1/2, 1/4, 1/8 and 1/16 normal speed.
Stop button: Press this button to stop playback at the current point. (Pressing the
Play button will resume playback from this point.) Press the Stop button twice to
stop playback fully. NOTE: Some settings and functions will be available only when
the player is fully stopped.
Play button: Press this button to play a disc that has been loaded into the player’s
disc drawer or a music file that has been highlighted on the on-screen menu.
Pressing this button when viewing photos begins a slide show of all photos in the
current folder.
Mute button: Press this button to mute the sound from the BDS receiver’s speaker
outputs. Press the button again to un-mute the sound. NOTE: The Mute button does
not mute the HDMI audio outputs.
Pause button: Press this button to pause a disc or music file that is playing. Pressing
the button while a Blu-ray Disc recording or DVD is playing will freeze-frame on the
current video frame. Pressing the button while the disc is paused will resume play.
Pressing this button while viewing photos freezes the current photo on the screen.
Volume +/– buttons: Press these buttons to increase or decrease the volume of the
BDS receiver’s speaker outputs. NOTE: The Volume +/– buttons do not change the
volume of the HDMI audio outputs.
IMPORTANT: Do not turn the Volume buttons up to or past the point where the
audio from the speakers becomes distorted. Doing so can damage the speakers.
Channel +/– buttons: When Radio is the source selected on the remote control, the
Channel +/– buttons select the next higher or lower preset station.

9

Page 10 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570

Connections

Connections

Connecting the Receiver Terminals

CAUTION: Before making any connections to the BDS receiver, ensure that the
receiver’s AC cord is unplugged from the receiver and the AC outlet. Making
speaker connections with the receiver plugged in and turned on could damage
the speakers.
Speakers and receivers/amplifiers have corresponding (+) and (–) connection terminals.
Most speakers use red to denote the (+) terminal and black for the (–) terminal.
•• The BDS receiver uses white to denote the left channel (+) terminal and red for the
right channel (+) terminal. Black is used to denote the (–) terminal of both channels.
•• The BDS receiver uses the following colors to denote the (+) terminals of the various
channels:
Front Left (+): White
Front Right (+): Red
Center (+): Green

Surround Left (+): Blue
Surround Right (+): Gray

A. Unscrew Cap

B. Insert Bare Wire

C. Tighten Cap

Connecting a Powered Subwoofer
Use a mono RCA audio cable to connect the BDS receiver’s Subwoofer Output connector
to your powered subwoofer; consult your subwoofer's user manual for information
about making connections to your subwoofer.

Black is used to denote the (–) terminals of all channels on the BDS receiver.
Be sure to connect each speaker identically: (+) on the speaker to (+) on the receiver
or amplifier, and (–) on the speaker to (–) on the receiver or amplifier. Miswiring one or
more speakers results in thin sound, weak bass and a poor stereo image.
CAUTION: Make sure the (+) and (–) bare wires do not touch each other or the
other terminal. Touching wires can cause a short circuit that can damage your
receiver or amplifier.

Powered
Subwoofer

Connecting the Speakers
Front Right
Speaker

Front Left
Speaker
Center
Speaker*

Mono RCA
Audio Cable
(not supplied)

IMPORTANT: Do not plug the subwoofer’s AC power cord into an AC outlet at this time.

Connecting the FM Antenna
Connect the supplied antenna to the FM Antenna connector, as shown in the illustration
below. Fully extend the antenna wire and move it to different positions until you get the
best reception of your favorite stations.
Surround Right
Speaker*

Surround Left
Speaker*

* Used only with BDS 570 receiver

FM Antenna

10

Page 11 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570

Connections

Connecting a TV or Video Display

Connecting Your Component Video Source Device

Use the supplied HDMI cable to connect the BDS receiver’s HDMI output to your TV/video
display’s HDMI input. The BDS receiver is HDMI version 1.4a with 3-D and 30/36-bit
Deep Color.

If you have a video source device that has a component video connector (and does not
have an HDMI connector), using the component video connector will provide superior
video performance. You will also need to make an audio connection from the device to
the receiver’s Aux In 1 connectors.

NOTE: If you have devices (such as an Internet modem) already connected directly
to your TV, you can feed their sound to the BDS receiver via the HDMI Monitor Out
connector’s Audio Return Channel, and they will not require additional connections to
the receiver.

Component Video-Equipped
Source Device

To Component
Video Outputs

Component Video
Cable (not supplied)

To Analog
Audio Outputs

Stereo Audio
Cable (not supplied)

TV

Connecting Your Optical Digital Audio Source Devices
NOTE: The HDMI connection will deliver both video and audio to your TV or video display.
We suggest disabling your TV or video display’s audio system to take full advantage of
your BDS receiver's superior audio reproduction.

Connecting Your HDMI Source Devices
If you have any source devices with HDMI connectors, using them will provide the
best possible video and audio performance quality. Since the HDMI cable carries both
digital video and digital audio signals, you do not have to make any additional audio
connections for devices you connect via an HDMI cable.
HDMI-Equipped
Source Device

To HDMI
Output

If up to two of your non-HDMI source devices have optical digital outputs, connect them
to the receiver’s optical digital audio connectors. NOTE: Make only one type of digital
connection (HDMI, optical or coaxial) from each device.
Optical-Equipped
Source Device

To Optical Digital
Audio Output

Optical Digital Audio
Cable (not supplied)

HDMI Cable
(not supplied)

11

Page 12 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570

Connections

Connecting Your Coaxial Digital Audio Source Device

Connecting Your Analog Recorder

If one of your non-HDMI source devices has a coaxial digital output, connect it to the
receiver’s Coaxial Digital Input connector. NOTE: Make only one type of digital connection
(HDMI, optical or coaxial) from each device.

Connect an analog audio recorder’s inputs to the receiver’s Analog Audio Output
connectors. You can record any analog audio input signal.
Analog
Recorder

Coaxial-Equipped
Source Device

To Coaxial Digital
Audio Output

Coaxial Digital Audio
Cable (not supplied)

Connecting Your Analog Audio Source Devices
Use the receiver’s Aux In connectors for up to two source devices that don’t have HDMI
or digital audio connectors.
Analog
Source Device

To Record
Inputs

Stereo Audio Cable
(not supplied)

Connect an Optional The Bridge IIIP
Connect an optional The Bridge IIIP to the receiver’s The Bridge IIIP connector. Insert the
plug until it snaps into place in the connector. IMPORTANT: Connect The Bridge IIIP
only with the receiver’s power turned OFF.

The Bridge IIIP

To Stereo Analog
Audio Output

Stereo Audio Cable
(not supplied)

12

Page 13 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570

Connections

Connecting to a Local Area Network (LAN)

Connect the Remote IR Input

Use a Cat. 5/5E network cable (not supplied) to connect the BDS receiver’s BD-Live
connector directly to a network router, a network switch, a network modem or an Ethernet
network wall jack that has Internet access.

The BDS receiver is equipped with a Remote IR Input connector that lets you remotely
control the receiver when you place it inside a cabinet or in a location that is out of the
line of sight of the remote control. Connect an external IR receiver, such as the optional
Harman Kardon HE 1000, to the receiver's Remote IR Input connector.

NOTE: The BDS receiver can not access content on other networked devices. The Network
connection enables only the receiver’s BD-Live features. See BD-Live Interactivity, on page
21, for details.

BDS Receiver
Remote IR
Input Connector

To
Internet

External IR
Receiver

BDS Receiver Installed
Inside of Cabinet

Cat. 5/5E

Network
Modem

Connecting the AC Power

Connect the Subwoofer Trigger Output
If your system has equipment that can be controlled by a DC trigger signal, connect it
to the receiver’s Subwoofer Trigger connector with a mono 1/8-inch (3.5mm) mini-plug
interconnect cable (not supplied). The receiver will supply a 12V DC (100mA) trigger
signal at this connection whenever it is powered on.

The BDS receiver comes with a detachable AC power cord. This type of cord makes it
easier for you to install and connect all other system wiring to the receiver’s rear panel.
The subwoofer has a non-detachable power cord.
NOTES:
•• The power requirement for the BDS receiver is 110V – 240V AC, 50/60Hz, 130W
(BDS 570 receiver) or 90W (BDS 270 receiver). Connecting to a power source other
than the ones listed may damage the receiver or cause abnormal operation.
•• Before connecting the AC power cord to a wall outlet, confirm that you have
correctly made all of the speaker connections, video connections and audiocomponent connections.

Device with
Trigger In Connector

Mono 1/8-Inch
(3.5mm)
Mini-Plug
Interconnect
(not supplied)

Connect the female end of the receiver’s detachable power cord to the receiver’s AC
Power connector. Plug the other end into a working, unswitched AC outlet.
Receiver

PL0004-01001

Set the receiver’s Main Power switch to the “On” position. The receiver’s Power indicator
will turn amber, indicating that the receiver is in the Standby mode.

13

Page 14 of 90

harman/kardon

BDS 270/BDS 570
Preparing the Remote Control
Installing the Batteries
Your receiver’s remote control uses three AAA batteries (supplied). Insert the batteries as
shown in the illustration, making sure to observe the correct polarity.

Using the Remote
When using the remote, remember to aim it toward the receiver’s front panel. Make
sure that no objects, such as furniture, block the remote’s view of the receiver. Bright
lights, fluorescent lights, and plasma-video displays may interfere with the function of
the remote.
•• The remote has a range of about 20 feet (6.1m), depending on the lighting conditions.
•• You can use the remote at an angle of up to 30° to either side of the BDS receiver.
If the remote seems to operate intermittently, or if pressing a button on the remote does
not cause one of the Input buttons to light up, make sure that the batteries are inserted
correctly. If the remote still operates intermittently, replace all three batteries with new
ones.

BDS 270 + 570 Service Manual

Preparing the Remote Control

6. If you run out of codes for a component, you can search through all of the codes in
the remote’s library for that component type.
a) Press and hold the Aux button for three seconds. The button will turn red, go
dark and turn red again. Then release the button.
b) For a conventional US TV, enter “0999”; for a conventional EU TV, enter “1999”;
for an HDTV, enter “2999”; for a US cable box, enter “3999”; for an EU cable
box, enter “4999”; for a US satellite tuner, enter “5999”; for an EU satellite
tuner, enter “6999.”
c) Aim the remote control toward the component and press the remote’s Cursor
Up button. Each press of the button sends the “Power” signal for one setup
code number. Holding down the Cursor Up button quickly scans through all of
the setup code numbers.
d) Release the Cursor Up button as soon as the component turns off. If you pass
the correct setup code number, you can return to it by pressing the Cursor
Down button, one setup code number at a time, until the component turns back
on.
e) Check that the other remote-control buttons control the component as
expected. If they do, press the Aux button again to save the code. The button
will flash three times, and the remote will exit the programming mode.
f) If the remote does not operate as expected, repeat Steps c – e. Note that some
components may not respond to all of the above commands and may support
only some of the commands listed.
To teach individual button codes to the remote:
You can teach codes from other component remotes onto the BDS receiver remote
buttons shown shaded in the following illustration:
= Learning Capable

REPEAT

DISPLAY

CLEAR/EXIT

Programming the Remote
In addition to controlling the BDS receiver, you can program the remote to control one
auxiliary (Aux) component. The remote is also capable of learning codes directly from
other remotes. This ability allows you to combine learned commands with programmed
codes, making the remote capable of controlling more than one Aux component. Typical
Aux components would be your TV, a satellite receiver or a cable receiver.
The remote will control the Aux component(s) only when the Aux source button has
been pressed. Pressing any other source button will put the remote back into the BDS
receiver control mode.
To program the remote to control an Aux component:
1. Look up the codes for the component type (e.g, TV or cable TV box) and the brand
name of your source in the Aux Component Remote-Control Code List, on page 27.
2. Turn your auxiliary component on.
3. Press and hold the Aux button for three seconds as it turns red, goes dark and turns
red again. Then release the button.
NOTE: The remote will remain in the programming mode for 20 seconds. You must
perform Step 4 within 20 seconds.
4. Aim the remote toward the component you just turned on and enter a code number
from Step 1, above. If the component turns off, check that its own remote-control
buttons control the component as expected. If they do, press the Aux button again
to save the code. The button will flash three times, and the remote will exit the
programming mode.
5. If any of the buttons do not work as expected, or if the component does not turn off
when you enter the code number, repeat Step 4 with another code number from the
list for that manufacturer.

1. Place the BDS receiver remote and the remote from which you want it to learn
codes head-to-head about 1 inch (2.5cm) apart, with their IR transmitter windows
facing each other.
2. Press and hold the Options button on the BDS receiver remote for more than three
seconds. The remote’s Aux button will light up.
3. Press the button on the BDS receiver remote to which you want to teach the
command. The Learn mode will remain active for 20 seconds after the button is
pushed.
4. Press the button on the other remote that you want to “teach” to the BDS receiver
remote. When the IR code has been received and stored, the Aux button’s LED will
flash three times, and the BDS receiver remote will remain in the learning mode,
ready to learn another code. If no IR code is received within 20 seconds, the Aux
LED will flash rapidly several times, and the remote will exit the learning mode. To
resume programming, return to Step 2.
5. Repeat Step 3 and Step 4 for each command you want to teach the BDS receiver
remote. NOTE: If the Aux button’s LED goes out at any time, you will need to begin
again from Step 2.

14

Page 15 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570

Preparing the Remote Control and
Setting Up the Receiver

Programming Remote Control “Punch-Through” Commands
After programming the remote to control an auxiliary (Aux) component, you can also
program it so it will control the Aux component’s channel up/down and transport
functions (Play, Pause, etc.) even when the remote is not in the Aux-control mode. For
example, if the remote is programmed to operate your TV in the Aux control mode, you
can also have the TV’s channel +/– functions “punch through” and operate even when
the remote is in the Disc, Radio or iPod control modes.
1. Press and hold the Input button for the main device the remote will be operating. The
button will light up, go dark and then light up again. Release the button.
2. Select the type of punch-through programming.
a) For “punch-through” channel control, press the Channel Up button.
b) For “punch-through” transport control, press the Play button.
3. Press the Aux button. The original Input button will flash to confirm.
You can repeat Step 1 – Step 3 for any of the remote’s Input buttons (Aux, Radio, etc.).
NOTE: “Punch-through” channel and transport commands will override the existing
commands for those buttons in the source modes you program.
To undo “punch-through” programming, follow the same steps as above, but press the
same Input button in Step 1 and Step 3.

Using the Remote After it is Programmed
Pressing the remote’s Aux Input button will put the remote into the auxiliary-control
mode, and it will control the auxiliary component(s) via the codes you have programmed
into it.
To switch the remote back to the BDS receiver-control mode from the auxiliary-control
mode, press any of the other Input buttons or the Home button.

Setting Up the Receiver
NOTE: The menu screens shown in this manual are for illustrative purposes and may
differ somewhat from the actual displays.
To set up your BDS receiver, you will use the remote to navigate through all of the onscreen menus and to make selections from them.
•• Use the Cursor Up/Down buttons to navigate through the menu list. When an item is
highlighted, a white border will appear around it.
•• To select a highlighted item, press the OK button. The screen will change depending
on your selection.
•• To return to the previous screen, press the Exit button.

Setup Wizard
When you turn your BDS receiver on for the first time, the on-screen menu will display
the Setup Wizard.

Before you can use your BDS receiver, you need to set the language and make a few
basic settings so that its video output will work properly with your TV. Press the OK
button and the Wizard’s language screen will appear.
Setup Wizard

Please select which language you would like
the BDS menus to appear in.

Page: 1/5

English
Español
Français
Deutsch
Italiano

Previous

OK

Next

After setting the language you want the on-screen menus to appear in, press the OK
button and the Wizard’s TV-resolution screen will appear.
Setup Wizard

Page: 3/5

Please select the highest resolution that your TV
supports. If you are unsure, select ‘Auto’.
Upon making a selection the screen will be
changed to the chosen resolution. You will be
presented with the option to continue with the new
resolution or ‘Cancel’ to return to the previous
resolution. If the screen remains blank, please wait
15 seconds without pressing anything and the
system will automatically return to the previous
resolution.

Previous

Auto
480p/576p
720p
1080i
1080p

OK

Next

After selecting your TV’s highest resolution, press the OK button, and the Wizard’s
aspect-ratio screen will appear. Note: If you are unsure of your display’s highest
resolution, select “Auto” and the BDS receiver will select the optimal resolution for you.
Setup Wizard

Please select the best aspect ratio that fits your TV.

Setup Wizard

Page: 2/5

Please see the owners manual for additional
explanation.

Page: 4/5

16:9 Full
16:9 Normal
4:3 Pan & Scan
4:3 Letterbox

Welcome to the Harman Kardon BDS Setup
Wizard.
Some simple information is needed to ensure
you get the best experience from your product.
You can adjust these settings later in addition
top making changes to more advanced settings
by selecting ‘Settings’ from the Home Menu.

Previous

OK

Next

OK

Next

After selecting the aspect ratio that best fits your TV, press the OK button to save your
setting, then press it again to exit the Setup Wizard.

15

Page 16 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570
Settings Menus
Selecting “Settings” on the Home Menu screen displays the receiver’s settings menus,
which allow you to configure the receiver’s various functions. Use the remote’s Cursor
Left/Right buttons to change from one menu to another, use the Cursor Up/Down buttons
to navigate through the lists that appear on the various screens, and use the OK button
to select highlighted items. Press the Exit button at any time to return to the previous
screen.

General Settings
System
Language
Playback
Parental Control
Network

Select to adjust general settings

General Settings

General Settings
System

Front Panel Brightness

100%

Language

Screen Saver

Off

Playback

Auto Power Off

Off

Parental Control

One Touch Play

On

Network

One Touch Standby

On

Select to adjust system settings

System: The System option allows you to set the following system features:
Front Panel Brightness: This option sets the brightness of the BDS receiver’s information
display.
Screen Saver: To prevent image burn-in, we recommended activating the Screen Saver
when using the BDS receiver with a CRT or plasma TV.
Auto Power Off: This option sets the amount of time the BDS receiver remains on while
idle until it automatically enters the Standby mode.
One Touch Play: When this option is set to “On,” pressing the Play button on the BDS
receiver when a Blu-ray Disc or DVD is inserted will automatically turn a connected TV
on and switch it to the input connector where the BDS receiver is connected. NOTE: The
TV must support HDMI CEC (Consumer Electronics Control).
One Touch Standby: When this option is set to “On,” putting a connected TV into the
standby mode will automatically place the BDS receiver into the standby mode. NOTE:
The TV must support HDMI CEC (Consumer Electronics Control).
System Upgrade: Select this option when you want to install a firmware upgrade for your
BDS receiver that you’ve downloaded from a Harman Kardon Web site or other Harman
Kardon source.
Setup Wizard: This option activates the receiver’s Setup Wizard (see Setup Wizard, on
page 15).
BD-Live Storage: This option lets you set up how the BDS receiver will handle stored BD-Live
content. You can choose to store the content either in the receiver’s internal memory or
on a USB memory device via the receiver’s USB port. See BD-Live Interactivity, on page
21, for details.

Setting Up the Receiver

Restore Defaults: This option restores the receiver to its factory-default setting values.
Note: This procedure deletes all preset FM stations and restores the parental-control
password back to the factory default of 0000.
Language: This setting lets you set the language for the disc player and the disc menus,
the preferred audio language and the preferred subtitle language.
NOTE: If the selected language is not available on the particular disc being played, use
the disc’s menu to set the language from those available on the disc.
Playback: The Playback option allows you to set the following disc playback features:
Show Angle Icon: This option lets you select whether or not the angle icon will
automatically be displayed when a disc with multiple camera angles is played.
Auto Play: This option lets you select whether discs will automatically begin playing
when they are inserted into the BDS receiver’s disc player.
Show PIP Icon: This option lets you select whether or not the picture-in-picture (PIP) icon
will automatically be displayed when a Blu-ray Disc recording with PIP content is played.
Secondary Audio Icon: This option lets you select whether or not the Secondary Audio
Icon will automatically be displayed when a Blu-ray Disc recording with secondary audio
content is played.
Disc Resume: This option lets you select whether or not a disc that has been ejected
while playing will resume play from that location when it is re-inserted into the receiver’s
disc player.
DivX® VOD DRM: This option displays your receiver’s DivX registration information.
Parental Control: This option lets you set the receiver’s parental-control password and
the level of parental control you want active. NOTE: The default password is 0000.
Network: This option allows you to set the following network features:
Information: This displays your network’s IP, Subnet Mask, Gateway and DNS addresses.
Test Connection: This option tests for a proper network connection to the BDS receiver.
IP Configuration: This option lets you enter your network settings, either automatically
or manually. Unless your network administrator instructs you otherwise, you should use
the Auto option.
BD-Live Connection: This option lets you set the receiver’s BD-Live connection
preferences. “Always Allow” allows downloading of BD-Live content whenever a disc
with BD-Live content is played. “Limit” allows downloading only if the disc is officially
BD-Live certified. “Prohibited” does not allow any BD-Live access.
Proxy Setting: “Enabled” allows you to select and set the proxy host and proxy port if
your network requires a proxy setting. “Disabled” bypasses any Proxy Host and Proxy
Port settings and prevents their selection. This option is for advanced users only and in
most cases should be left set to “Disabled.”
Display Settings

Display Settings
TV

Aspect Ratio

16:9 Full

Video Processing

Resolution

Auto

Color Space

RGB

Film Mode

Off

HDMI Deep Color

Off

Select to adjust display settings

TV: This option allows you to set the following display parameters:
Aspect Ratio: This option lets you select how you want 4:3 programs displayed on a
16:9 TV, or 16:9 programs displayed on a 4:3 TV. “16:9 Full” stretches 4:3 material
to fill a 16:9 TV screen. “16:9 Normal” displays 4:3 material on a 16:9 TV with black
boxes on either side of the picture, preserving the program’s original visual composition
without distortion. “4:3 Pan & Scan” zooms in on widescreen material to fill a 4:3 screen.
“4:3 Letterbox” displays 16:9 material with black bars above and below the picture,
preserving the program’s original visual composition without distortion.

16

Page 17 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570
Resolution: This option lets you select your TV’s highest resolution. “Auto” automatically
selects the best resolution for your TV.
Color Space: This option lets you match the BDS receiver’s video output to the color
space of the connected TV or video display. Check the documentation for your TV or
video display to determine the color space it uses.
Film Mode: If your TV can handle a 1080p 24Hz signal (if it has 1080 resolution and
a video-refresh rate that is a whole-number multiple of 24), set Film Mode to “On” to
get maximum resolution from Blu-ray Disc content mastered at 24 frames per second.
If your display cannot handle a 1080p/24Hz signal, set this option to “Off,” and the
BDS receiver will upconvert 24-frame-per-second film material to the standard video
30Hz refresh rate.
HDMI Deep Color: This option allows you to adjust the resolution of color output to your
TV. If your TV accepts Deep Color, this option allows your TV to display an enhanced
color palette.
•• On: The BDS receiver outputs 36-bit Deep Color if your TV supports it. If your TV does
not, the receiver will output 30-bit color.
•• Off: The BDS receiver does not output Deep Color (color resolution remains at 24 bits).
TV Standard: This option allows you to set the BDS receiver to match your area’s
television standard. Select NTSC for the USA or PAL for Europe. Select “Auto” to allow
the receiver to match the standard of the connected TV automatically.
HDMI 3D: This option lets you determine how the BDS receiver will handle HDMI 3-D
content. If you have connected the receiver to a 3-D capable TV, select “Auto” to allow
the receiver to play 3-D content in 3-D automatically. If you have connected the receiver
to a TV that is not 3-D capable, select “Off” to play 3-D content in 2-D.
Video Processing: This option allows you to set the BDS receiver’s internal video
processing.
Video Mode: This setting lets you select a preset video-processing option to optimize
the picture for the current program by adjusting the brightness, contrast, color and
sharpness:
•• Standard: Neutral control settings.
•• Vivid: For video games.
•• Cinema: For movies and many television broadcasts.
•• Custom: This option lets you adjust the picture settings manually. The Brightness,
Saturation (color saturation), Hue, Contrast, Sharpness and CTI settings appear
as sliders. The default setting for each adjustment is 0. Use the Cursor Left/Right
buttons to change each setting’s value.
Audio Settings

Setting Up the Receiver

Dynamic Range Control: This setting makes the loud and quiet parts of a movie or music
closer to the same volume (a process known as compression). Compression lets you
turn up the volume so you can hear the quiet parts without the loud parts disturbing
other people. NOTE: This feature works only with Dolby Digital programs that have been
specially encoded. Three settings are available:
•• Off: Never applies compression. Use this setting when the volume may be as loud
as you desire.
•• On: Always applies compression. Use this setting when you want the volume to be
as quiet as possible without making it difficult to hear spoken dialogue.
•• Auto: Applies compression based on information encoded in the Dolby Digital
bitstream. The receiver will selectively apply compression only during the most
dynamic parts of the soundtrack.
Lip Sync: This setting lets you resynchronize the audio and video signals from a
Blu-ray Disc recording or DVD to eliminate a “lip sync” problem. Lip-sync issues can
occur when the video portion of a signal undergoes additional processing in the video
display. Use the Left/Right Cursor buttons to delay the audio by up to 250ms until it is
synchronized with the video. Press the Exit button when you’re finished. NOTE: This
setting will be available only when a Blu-ray Disc or DVD has been inserted into the BDS
receiver’s disc drive.
Speaker Settings: This option allows you to set up the receiver to work properly with
your speakers. There are two options:
•• EzSet/EQ: This option makes the supplied EzSet/EQ microphone automatically
detect the capabilities of each connected speaker and optimize the BDS receiver’s
performance for your speakers. This will provide excellent results in most
installations.
•• Manual Configuration: This option lets you manually configure the BDS receiver to
work with your speakers. Select this option if you wish to set up the receiver for
your speakers manually or if you are unable to run EzSet/EQ calibration.
With both options, the first step is to select the configuration of your speaker system:
•• 2.0: This configuration consists of left and right main speakers but no subwoofer.
Selecting this configuration sends all of the bass to the left and right speakers, so
be sure that they are full-range and can handle deep bass.
•• 2.1: This configuration consists of left and right main speakers, plus a subwoofer.
•• 3.1: This configuration consists of front left, center and front right speakers, plus
a subwoofer.
•• 5.1: This configuration consists of front left, front right, center, surround left and
surround right speakers, plus a subwoofer.
Manual Configuration: After you select your speaker system’s configuration, the speaker
setup screen will appear:

Audio Settings
Tone Controls

Bass

0dB

Audio Settings

Audio Output

Treble

0dB

Tone Controls

Speaker Settings

Speaker Settings

C

L

Audio Output
LS

R
RS

SUB

Select to adjust Bass & Treble

Tone controls: This option lets you increase or decrease the amount of bass (low
frequencies) and treble (high frequencies) in the sound. The adjustment ranges from
–10dB to +10dB, in 1dB increments.
Audio output: This option lets you set the following items:
HDMI Audio Out: In addition to digital video signals, the BDS receiver’s HDMI connection
also carries digital audio signals.
•• PCM: This option outputs a two-channel downmix derived from the program’s native
audio format via the HDMI output.
•• Off: This option turns the receiver’s HDMI audio output off. We recommend setting
this option to “Off,” so you can take full advantage of the superior audio capability
of your BDS receiver.

L (0.0 dB, 1m/3 ft)
R (0.0 dB, 1m/3 ft)

17

Page 18 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570

Setting Up the Receiver and Using the Receiver

Setting the speaker distances:
1. The front left and front right speakers will be highlighted. Press the OK button. The
Level and Distance selection screen will appear.

Information Menu

Information
Audio Settings
Software Version: BDS_X70 V2.01.16

Tone Controls
Audio Output
Speaker Settings

C

L

Level

LS

MAC Address: 00 -1B -44 -12 -1D

R
RS

Distance
SW1
Select to browse system information

L (0.0 dB, 1m/3 ft)
R (0.0 dB, 1m/3 ft)

2. Press the Cursor Down button to highlight Distance, and press the OK button. The
Distance adjustment bars will appear.

The Information menu will display the receiver’s software/firmware version number and
the receiver’s factory-assigned network MAC address. This screen is for information
only and has no user adjustments.

Using the Receiver
NOTE: Before using your new BDS receiver, be sure to set the speaker distances, as
explained in Audio Settings: Speaker Settings, on page 17.

Audio Settings

Home Menu
Press the Home button to display the Home Menu screen:

Tone Controls
Audio Output
Speaker Settings

C

L
LS

L

10

R

R

8

RS

Home Menu

SW1

Blu-ray Disc
FM Radio

L (0.0 dB, 3.0m/10 ft)
R (0.0 dB, 2.4m/8 ft)

HDMI input

Type: Settings

Component input

3. Measure the distance from the listening position to each of your system’s speakers,
including the subwoofer. Write down the distances.
4. Use the Cursor Left and Right buttons to adjust the “L” bar until it shows the distance
you measured to the front left speaker (the arrowheads indicate which speaker is
being adjusted).
5. Press the Cursor Down button to highlight the “R” bar. Use the Cursor Left and Right
buttons to adjust the bar until it shows the distance you measured to the front right
speaker.
6. Press the Clear/Exit button twice to return to the speaker setup screen (the front left
and front right speakers will still be highlighted).
7. Press the Cursor Down button. The subwoofer will be highlighted. Press the OK
button. The Level and Distance screen will appear.
8. Repeat Steps 2 – 7 for the center speaker, surround speakers and subwoofer.
9. When you have entered the distances to all of your system’s speakers, press the
Clear/Exit button repeatedly to return to the Home Menu screen.
NOTE: Leave all the speaker levels set at “0” for now. You will be able to adjust the
individual speaker levels once your system is set up and you’re playing music or films.
See Adjusting Individual Speaker Volumes, on page 19.

Playlist
Settings
1 / 5

HOME

Exit

OPTIONS

Option

The available sources are listed on the left.
If a disc has been inserted into the receiver’s built-in disc slot, it will appear on the list
as either “CDDA” (CD), “DVD Video” (DVD) or “Blu-ray Disc.” If you have inserted a USB
device into the receiver’s USB port, it will appear on the list as “USB.”
NOTE: Digital and analog audio sources connected to the receiver’s rear-panel digital
and line inputs will not appear on the list but can be selected using the remote’s “Aux”
Input button (see Listening to Audio Sources, on page 23).

18

Page 19 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570

Using the Receiver

To select a source from the list, use the Cursor Up/Down buttons to highlight the desired
source, then press the OK button to select it. You can also select a source directly by
pressing its Input button on the remote.
EJECT

POWER

RADIO

TV

BRIDGE

HDMI2

DISC

HDMI1

HDMI3

1

AUX

COMPONENT

2

4

5

Input
Buttons

Audio Settings

3

Tone Controls

6

7

8

REPEAT

0

DISPLAY

HOME

SURROUND

OPTIONS

9

Speaker Settings

CHANNEL


THUMBNAIL

ZOOM

To use the Playlist function, see Using Playlists, on page 25.

Adjusting Individual Speaker Volumes
You can adjust the volumes of the system’s individual speakers while you’re listening to
music or watching films.
1. Press the Home button and use the Cursor and OK buttons to select Settings. The
Settings menu will appear.
2. Select the Audio option. The Audio menu will appear.
3. Select Speaker Settings, then select Manual Configuration, and then select your
system’s speaker configuration. After you select your system’s configuration, the
speaker setup screen will appear.

Audio Settings
Tone Controls

C

L

Audio Output
Speaker Settings

L

2

R

R

0

RS

SW1

L (0.0 dB, 3.0m/10 ft)
R (0.0 dB, 2.4m/8 ft)

+
MUTE


BOOKMARK

LS

POP-UP

TOP MENU

+
VOLUME

PROGRAM

C

L

Audio Output

OK

CLEAR/EXIT

5. Make sure that Level is highlighted, and press the OK button. The Volume adjustment
bars will appear.

R

LS

RS
SUB

L (0.0 dB, 1m/3 ft)
R (0.0 dB, 1m/3 ft)

4. The front left and front right speakers will be highlighted. To adjust either of them,
press the OK button. To adjust a different speaker, use the cursor buttons to highlight
it, and press the OK button. The Level and Distance selection screen will appear.

6. Select the speaker you want to adjust, and use the left and right arrow buttons to
adjust its volume. You can vary the volume from +10dB to –10dB, in 1dB increments.
7. Press the Clear/Exit button twice to return to the speaker setup screen (the front left
and front right speakers will still be highlighted). To adjust the volume of a different
speaker, use the cursor buttons to highlight it and press the OK button. Repeat
Steps 5 – 6 for that speaker.
8. When you are finished adjusting the volumes of all of your system’s speakers, press
the Clear/Exit button repeatedly to return to the Home Menu screen.
Notes on Setting Speaker Volumes in 5.1-Channel Systems:
While setting your system’s individual speaker volume levels is ultimately up to your
personal taste, here are some ideas you may find helpful:
•• For films and video-music programs, your overall goal should be to create an
enveloping, realistic sound field that draws you into the film or music program
without drawing your attention away from the action on the screen.
•• For multichannel music recordings, some music producers will create a sound field
that places the musicians all around you; others will create a sound field that places
the musicians in front of you, with more subtle ambience in the surround speakers
(as you would experience in a concert hall).
•• In most 5.1-channel films, the surround channels are not intended to be as loud or
as active as the front channels. Adjusting the surround speakers so they are always
as loud as the front channels could make dialogue difficult to understand and will
make some sound effects sound unrealistically loud.
Notes on Setting Subwoofer Volume:
•• Sometimes the ideal subwoofer volume setting for music is too loud for films, while
the ideal setting for films is too quiet for music. When setting the subwoofer volume,
listen to both music and films with strong bass content and find a “middle ground”
volume level that works for both.
•• If your subwoofer always seems too loud or too quiet, you may want to place it in
a different location. Placing the subwoofer in a corner will always tend to increase
its bass output, while placing it away from any walls or corners will always tend to
lessen its bass output.
IMPORTANT: Do not turn the receiver’s volume up to or past the point where the audio
from the speakers becomes distorted. Doing so can damage the speakers.

Audio Settings
Tone Controls
L

Audio Output
Speaker Settings

LS

C

Level

R
RS

Distance
SW1

L (0.0 dB, 1m/3 ft)
R (0.0 dB, 1m/3 ft)
19

Page 20 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570
Surround-Sound Modes
Your BDS receiver can decode and play audio programs in these native audio formats:
•• Dolby Digital
•• Dolby Digital Plus
•• Dolby TrueHD
•• DTS Digital
•• DTS-HD™ High Resolution Audio
•• DTS-HD Master Audio™
•• PCM
•• WMA (DRM-free version only): WMA9, CBR @192kbps, VBR @ 355kbps
•• MP3: 32kbps – 320kbps bitrates, including variable bitrate encoding
The audio formats available for any particular program depend on the program and on
how you have configured your BDS receiver in the Audio Settings menu:

Available Audio Formats
2.0- and 2.1Channel Setup
Configuration
2.1-Channel
Programs

3.1-Channel
Programs

4.1-/5.1-/6.1Channel
Programs

3.1-Channel Setup
Configuration

5.1-Channel Setup
Configuration

Dolby Virtual
Speaker Wide
(default)/Dolby
Virtual Speaker
Reference/Stereo

Dolby PLII Movie
(default)/Dolby PLII
Music/Dolby Virtual
Speaker Wide/Dolby
Virtual Speaker
Reference/Stereo

Original (default)/
Dolby PLII Movie/
Dolby PLII Music/
Dolby Virtual
Speaker Wide/Dolby
Virtual Speaker
Reference/Stereo

Dolby Virtual
Speaker Wide
(default)/Dolby
Virtual Speaker
Reference/Stereo

Original (default)/
Dolby Virtual
Speaker Wide/Dolby
Virtual Speaker
Reference

Original (default)/
Dolby PLII Movie/
Dolby PLII Music/
Dolby Virtual
Speaker Wide/Dolby
Virtual Speaker
Reference/Stereo

Dolby Virtual
Speaker Wide
(default)/Dolby
Virtual Speaker
Reference/Stereo

Dolby Virtual
Speaker Wide
(default)/Dolby
Virtual Speaker
Reference/Stereo

Original (default)/
Dolby Virtual
Speaker Wide/
Dolby Virtual
Speaker Reference

To switch between the available surround-sound modes for the program currently playing,
press the Surround button. Each press of the Surround button will change to the next
available mode in line. A pop-up display will appear on the TV, showing the modes as you
cycle through them.

Listening Through Headphones
Your BDS receiver’s headphone connection accepts a standard 1/8-inch (3.5mm) stereo
headphone plug. When you insert the headphone plug into the connector, the receiver’s
speaker outputs will mute; the HDMI audio output will not mute.
When headphones are connected to the receiver’s Headphone jack, pressing the
remote’s Surround button cycles between these two modes:
•• HARMAN headphone, which virtualizes a multichannel surround soundtrack down
to two channels. This mode retains the soundtrack’s original directional cues,
allowing you to enjoy an enveloping surround-sound experience on any ordinary
pair of stereo headphones.
•• Headphone Bypass, which downmixes surround-sound programs into normal
stereo. This mode does not retain any multichannel directional cues that may be in
the original surround-sound program.

Using the Receiver and Using the Disc Player

Using the Disc Player
Disc Handling Precautions
•• To keep the disc clean, handle the disc by its edge. Do not touch the surface.

•• Do not stick paper or tape on the disc. If there is glue (or a similar substance) on the
disc, remove the substance completely before using the disc.
•• Do not expose the disc to direct sunlight or heat sources such as hot air ducts or
leave it in a car parked in direct sunlight, as there can be a considerable rise in
temperature inside the car.
•• After playing, store the disc in its case.
•• Do not write on the label side with a ball-point pen or other sharp writing utensils.
•• Be careful not to drop or bend the disc.

Disc Cleaning Precautions
•• Before playing, clean the disc with a cleaning cloth. Wipe the disc from the center out.
•• Do not use solvents such as benzine, thinner, commercially available cleaners or
anti-static spray intended for vinyl LPs.

Regional Coding
BDS receivers sold in the USA are designed only for playback of discs with Blu-ray Disc
region code A and DVD Region Code 1 information, or for discs that do not contain any
region code information.
BDS receivers sold in Europe are designed only for playback of discs with Blu-ray Disc
region code B and DVD Region Code 2 information, or for discs that do not contain region
code information.

Copyright
Audio-visual material may consist of copyrighted works that must not be recorded
without the permission of the owner of the copyright. Please refer to relevant laws
covering copyright protection.

Copy Protection
Your BDS receiver is in compliance with HDCP (High-Definition Copy Protection), and a
video display connected via the HDMI output must also be HDCP-compliant.
The BDS receiver supports Rovi copy protection. On Blu-ray Disc recordings and DVD
discs that include a copy-protection code, if the contents of the disc are copied using
a VCR, the copy-protection code prevents the videotape copy from playing normally.

Supported Disc Formats
The BDS receiver can play the following types of discs (5 " /12cm, and 3 " /8cm size):
•• BD-Video (single-layer or double-layer)
•• DVD-Video
•• DVD+R/+RW
•• DVD-R/-RW
•• CDDA (CD digital audio)
•• CD-R/RW
NOTE: The compatibility and performance of dual-layer discs is not guaranteed.

20

Page 21 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570

Using the Disc Player

Supported Media Codecs
The BDS receiver can play media recorded in the following audio/video codecs:
•• MPEG 1, Layer 1
•• MPEG 2, Layer 2
•• MPEG 2, Layer 3
•• H.264
•• VC-1
•• MP3 (from CD-R/RW, DVD+R/+RW, BD-R/RE and USB)
•• JPEG (from CD-R/RW, DVD+R/+RW, BD-R/RE and USB)
•• DivX 3.x/4.x/5.x (from CD-R/RW, DVD+R/+RW and USB)
•• WMA (WMA9, CBR at 192kbps, VBR at 355kbps, DRM-free)
NOTE: Due to differences in the formats of certain discs, some discs may include a mix
of features, some of which are not compatible with the disc player. Similarly, although
Blu-ray Disc recordings and DVDs are capable of a wide range of features, not every
disc includes every capability of its system. For example, although the BDS receiver is
compatible with multi-angle discs, the multi-angle feature is possible only when the disc
is specially encoded for multiple-angle play. To make certain that a specific feature or
soundtrack option is available, please check the options noted on the disc jacket.
The playback capability of recordable discs may vary due to variations in the quality of the
disc and the recorder used to create the disc.

Loading and Playing a Disc
Hold the disc horizontally when loading it, and insert it gently into the Disc slot. The disc
loading mechanism will take the disc and slide it into the unit.
•• Do not load more than one disc into the Disc slot.
•• Do not load the disc upside down.
After loading a disc into the player, press the Play button to begin playback.
Use the Play, Pause, Stop, Prev/Step, Next/Step, Search Down/Slow and Search Up/Slow
buttons to control disc playback. See Remote Control Functions, on page 8, for more
information about the functions of these buttons.

Playback Features
Repeat: When you are playing a Blu-ray Disc recording or DVD, pressing the Repeat
button cycles through the following repeat modes: Chapter, Title, All, Off. When you are
playing a CD, this button cycles through the following repeat modes: Track, All, Off.
A-B: When playing a Blu-ray Disc recording, DVD or music CD, pressing the A-B button
places the player into the A-B repeat mode. The first press sets the “A” repeat point;
the second press sets the “B” repeat point and begins repeating the section of the disc
between the two points. Pressing the A-B button while the player is in the A-B repeat
mode takes the player out of that mode. Note: This feature is disc-dependent. Not all
Blu-ray Disc recordings support A-B repeat.
Find: Pressing the Find button during disc playback activates the search function, allowing
you to jump to a specific location on the disc. You can find a location by title, chapter or
time. See Top Menu Button (on this page) for more information. NOTE: Not all discs allow
searching by title. On these discs, use the disc menu to change titles.
Options: Pressing the Options button displays any available options for the currentlyplaying disc. Blu-ray Disc options include title, chapter, time display, audio options, angle
options and subtitle options. DVD options include title, chapter, time display, playback
modes, audio options and angle options. Audio CD options include track selection, time
display, playback modes, bitrate, instant search and instant replay.
Display button: When playing Blu-ray Disc recordings and DVDs, pressing the Display
button toggles the information bar on and off.
Playback
Mode

Disc Type &
Encoding
DVD-VIDEO

1/1

English

MPEG

Dolby Digital 5.1

Audio
Mode

Current
Title
1 / 2

Current
Chapter
1 / 8

Top Menu button: Pressing this button displays the top menu for the Blu-ray Disc
recording or DVD that is currently playing. NOTE: This feature is disc-dependent. Not all
DVDs have top menus. If the DVD has no top menu, pressing the Top Menu button may
display the disc menu, depending on how the disc’s menu system was authored.
Pop-Up button: Pressing this button while playing a Blu-ray Disc recording displays the
pop-up menu. (DVDs will display the disc menu.) Note: If the Blu-ray Disc recording does
not support a pop-up menu, the disc menu will be displayed.
Bookmark function: The bookmark function lets you mark up to 12 locations on the
disc currently playing. Press the Bookmark button to mark the current location on the
disc. To play the disc from one of your selected bookmark locations, hold the Bookmark
button to display the bookmark list. Use the Navigation left/right buttons to select the
desired bookmark, and press the OK button to play the disc from that location. NOTE: The
bookmark function is disc-dependent. Not all discs allow bookmark operation.
Programmed play: This option lets you create a programmed playlist for a disc. The
program function works for CDs, DVDs and some Blu-ray Disc recordings (not all
Blu-ray Disc recordings allow programmed play).
1. Press the Program button. The Program screen will appear.
Page: 1/

Program

CD

Track Total:

15

1

Track: 10

6

-- -- -- --

11

-- -- -- --

2

Track: 05

7

-- -- -- --

12

-- -- -- --

3

-- -- -- --

8

-- -- -- --

13

-- -- -- --

4

-- -- -- --

9

-- -- -- --

14

-- -- -- --

5

-- -- -- --

10

-- -- -- --

15

-- -- -- --

Clear

EXIT

Stop

Play

CLEAR

2. Press the OK button and use the Navigation Up/Down buttons to select the title on the
disc (Blu-ray Disc/DVD) or track (CD) for your first program entry.
3. Press the right Navigation button and use the Navigation Up/Down buttons to select
the chapter for your first program entry (Blu-ray Disc/DVD only).
4. Repeat Steps 2 – 3 for every entry in your programmed list.
5. When you’re finished programming your list, press the Play button to play the list.
The programmed list will remain active until the list has completed playing. Pressing the
Stop button twice or ejecting the disc deletes the programmed list.
BD-Live Interactivity
BD-Live interactivity is available on select Blu-ray Disc recordings. When you select the
BD-Live features from a disc’s menu, you may be able to download additional content or
other information via the Internet (through the Network connection).
If you have difficulty accessing the Internet while using a BD-Live disc, press the Settings
button and navigate to the Network Setup menu. Select “Test Connection.” If the BDS
receiver is able to access the Internet, then the computer server the BD-Live disc is
trying to access may be at fault. Check the disc jacket for more information or contact
the content provider. If the “Test Connection” function fails, contact your Internet service
provider (ISP) to obtain the correct settings for the BDS receiver’s IP Configuration menu.
If the problem persists, contact your ISP for further assistance.

Time
Display
00 : 32 : 37

TT

“Find”
Indicators

21

Page 22 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570

Using the Disc Player, Listening to Your
iPod/iPhone Device and Using the Radio

Playing Music CDs

Receiver Information Display

When the BDS receiver is playing a music CD, the top bar shows the current playbackmode icon, the type of disc, the track currently playing, the number of total tracks on the
disc and the time display.

When songs are playing, the display’s top line will scroll “Artist & lt; Artist Name & gt; ,” “Song
& lt; Song Name & gt; .” The display’s bottom line will show the time according to the iPod/
iPhone time display. When the iPod/iPhone device is in the menu mode, the receiver’s
display will mimic the behavior of the menu that is active on the iPod/iPhone screen.

Playback
Mode

Disc
Type

Current
Track

CDDA

T

Total
Tracks

Time
Display

1 / 15

00 : 32 : 37
TRACK

Listening to Your iPod/iPhone Device

Using the Radio
Press the Radio button on the remote control, or if the Home screen is displayed on the
TV, highlight Radio and press the OK button. The Radio Now Playing screen will appear
on the TV.

Playing iPod/iPhone Content
Insert your iPod or iPhone device into a The Bridge IIIP dock (optional, not supplied) and
press the BDS receiver remote control’s iPod button. If the Home screen is displayed,
highlight iPod and press the OK button. The iPod Now Playing screen will appear on the TV.

NOTE: The BDS receiver will not play video content stored on iPod or iPhone devices.
In addition to playing content from an iPod or iPhone device, pressing the iPod button
places the remote in the iPod control mode. Use the following remote control buttons
to browse and select content on your iPod/iPhone device and control the device during
playback:
Cursor and OK buttons: Use these buttons to navigate and select items from the iPod/
iPhone menus.
Exit button: Pressing this button while playing content displays the iPod/iPhone menu.
Pressing this button while a menu is displayed exits that menu and displays the previous
screen.
Previous/Step button: Press this button once to skip to the beginning of the current
track. Press the button twice to skip to the beginning of the previous track.
Next/Step button: Press this button to skip to the beginning of the next track.
Search/Slow Reverse button: Press this button to search backward through the
current track.
Search/Slow Forward button: Press this button to search forward through the current
track.
Stop button: Press this button to stop playback.
Play button: Press this button to play the item appearing on the receiver’s display.
Pause button: Press this button to pause the item that is playing. Pressing this button
while the iPod/iPhone device is paused will resume play.
Channel +/– buttons: Pressing the Channel + button moves up ten items in the active
menu. Pressing the Channel – button moves down ten items in the active menu. Use
these buttons to navigate through long menu lists quickly.
Home button: Pressing the Home button will switch the display to the Home screen
while you continue to hear the iPod/iPhone content through the BDS receiver. To display
the iPod Now Playing screen again, press the Exit or Cursor Left button.
Red button: Pressing the red button will toggle between the following modes: Random
Play (albums), Random Play (songs), Random Off.
Repeat button: Pressing the Repeat button will cycle the iPod/iPhone device between
Repeat Song, Repeat All, Repeat Off.

The top line of the receiver’s information display will show the currently tuned-in FM
frequency; the bottom line of the display will show the RDS information for the currentlytuned station (if available).
In addition to playing the radio through the receiver, pressing the Radio button places the
remote in the radio-control mode. Use the following remote-control buttons to control
the receiver’s FM radio:
Cursor Up/Down buttons: Pressing these buttons increases or decreases the tuned
frequency by 0.05MHz.
OK button: Pressing this button sets the currently tuned-in frequency as a preset
station. See Setting and Recalling Preset Stations, below, for details.
Previous/Step button and Next/Step button: Pressing these buttons scans to the next
higher or lower receivable radio station.
Search/Slow Reverse button and Search/Slow Forward button: Pressing these
buttons scans to the next higher or lower receivable radio station.
Channel +/– buttons: Pressing these buttons changes to the next higher or lower
preset station.
Number buttons: Pressing a number button or a combination of number buttons will
change to the corresponding preset station. See Setting and Recalling Preset Stations,
below, for details.
Home button: Pressing the Home button will switch the TV to the Home screen while the
radio continues to be heard through the BDS receiver. To display the Radio Now Playing
screen again, press the Exit or Cursor Left button.

Setting and Recalling Preset Stations
You can set up to 30 preset stations for easy recall.
To set the currently tuned-in station as a preset:
1. Press and hold the OK button for three seconds. The bottom line of the receiver’s
information display will read “Set Preset _ _,” with the “_ _” characters flashing.
2. Use the number buttons to enter the preset number you want the current station
saved to. If you do not enter a number within ten seconds, the display line will revert
back to the RDS text readout for the current station.

22

Page 23 of 90

harman/kardon

BDS 270/BDS 570
To listen to a preset station:
Press the Channel + or Channel – button. The radio will tune to the next higher or lower
preset station.
– OR –
Use the number buttons to enter the preset number.
•• For presets 1 – 9, press the corresponding 1 – 9 button.
•• For presets 10 and higher, press the “0” button, then use the number buttons to enter
the preset number.

Listening to Audio Sources

BDS 270 + 570 Service Manual

Using the Radio, Listening to Audio Sources and
Playing Files from USB Devices and CD Data Discs

Playing Files from USB Devices and CD Data Discs
Your BDS receiver can play MP3 (up to 320kbps bitrate) audio files, display JPEG photos
and show MPEG 1 (layer 1), MPEG 2 (layers 2 and 3), and DivX home theater profile
audio/video files stored on a USB device or a CD data disc.
IMPORTANT: Only media in the FAT32 file system are compatible with your BDS receiver.
To access files on a device inserted into the receiver’s USB port, press the Home button
and select USB from the source list on the screen.

Home Menu

Press the Aux button on the remote control. The receiver will switch to the audio input
that was selected last. Subsequent presses of the Aux button will advance through the
audio inputs in the following order: Coaxial Digital, Optical Digital 1, Optical Digital 2,
Analog L/R 1, Analog L/R 2 and the HDMI Audio Return Channel.
The Aux Input Now Playing screen will appear on the TV.

USB
FM Radio
HDMI input

Type:USB

Component input

Size:595.375M

Playlist

FS:FAT32

Settings
1 / 6

HOME

Exit

OPTIONS

Option

Regardless of the device’s file structure, the screen will first show three individual folders
named “Photo,” “Music” and “Video.” Select the type of media you want to play from
these three folders.
USB
..

In addition to playing the Aux source through the receiver, pressing the Aux button places
the remote in the Aux-control mode. If you programmed the remote to control auxiliary
components (either by entering in a code number or teaching commands to the remote),
the remote will now operate according to that programming.
Lip sync delay: When playing an Aux source, audio and video processing circuitry may
create a slight delay between the picture and sound. Pressing the Options button lets
you adjust the audio delay to eliminate “lip sync” errors that may occur between the
sound and picture in video programs with sound playing through one of the receiver’s
rear-panel audio inputs. Use the Cursor Up/Down buttons to increase or decrease the
audio delay until the perceived lip-sync errors disappear and the sound and picture are
properly synchronized. The amount of audio delay is shown on the receiver’s front-panel
Information display.

Photo
Music
Video

1/3

Type:Folder

HOME

Exit

OPTIONS

Option

The screen will then show the device’s file structure. Selecting a folder will show all files
of the selected type of media in the folder. If there are files of the selected type in the
device’s root directory, they will also be shown.
To move up one directory level, press the Cursor Left button or select the arrow folder.

23

Page 24 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570
Viewing Photos
In the top directory, select “Photo.” Select a folder containing photo files and highlight a
photo file in the folder. A thumbnail of the highlighted photo will appear on the right of
the screen.

Playing Files from USB Devices and CD Data Discs

Thumbnail (Yellow) button: Pressing this button while playing a slide show displays
thumbnail images of all photos in the slide show. Use the Cursor and OK buttons to
highlight and select images to view.

USB
..
Sunset
Connie1

Type:JPG

Connie2

Size:0.241M

Stadium

Resolution:720x524

AB Stand 1
1 / 25
01 / 31

HOME

Exit

OPTIONS

Move

Previous

Next

Option

Use these remote buttons while viewing photos:
Play button: Press this button to begin a slide show that displays the photos in the current
folder or directory level (starting with the highlighted JPEG) for 15 seconds in the order
they appear in the folder.
Pause button: Press this button to freeze the current photo on the screen. Press the Play
button to resume the slide show.
Stop button: Press to end the slide show and return to the directory.
Next/Step and Previous/Step buttons: Press these buttons to skip to the next or
previous photo file in the slide show or directory.
Cursor Up button: Pressing this button while a photo is displayed rotates the photo 180°.
Pressing this button while the directory list is displayed highlights the previous item in
the directory.
Cursor Down button: Pressing this button while a photo is displayed shows a mirrorimage reflection of the photo. Pressing this button while the directory list is displayed
highlights the next item in the directory.
Cursor Left button: Pressing this button while a photo is displayed rotates the photo 90°
counterclockwise. Pressing this button while the directory list is displayed jumps to the
next higher directory level.
Cursor Right button: Pressing this button while a photo is displayed rotates the photo
90° clockwise.
Options button: Pressing this button while a photo is displayed shows the Options menu,
which gives you the following options:
•• File: Select a file to view.
•• Play Mode: View files in their normal order, in random order (until you press the Stop
button) or in shuffle order (displays each image in the folder one time in random
order, then returns to the directory).
•• Slide Show: Select the amount of time you want each slide to be displayed: 5
seconds, 15 seconds or 30 seconds.
•• Transition: Select from various types of image-to-image transitions.
Pressing the Options button when a directory is displayed shows the Playlist Options box.
See Using Playlists, on page 25, for more information.

Zoom (Blue) button: Pressing this button during a slide show freezes an image and
zooms in 2x size. Additional presses of the button change the zoom to 3x, 4x, 1/2x, 1/3x
and 1/4x size.

Playing Music Files
In the top directory, select “Music.” Select a folder containing music files and highlight
a music file in the folder. Information about the highlighted file will appear on the right
of the screen.

USB
..
Beanwater Part 1
Type:MP3

Laydown Delivery (Edit 1)

Total Time:03:29

Madagascar Wombat

Title:Beanwater Junction, Part 1
Artist:Jugalbandi

Night Crazy

Album:Night Crazy

The Lost Transit Center
01 / 10

HOME

Genre:Progressive

Exit

OPTIONS

Option

Selecting a music file plays the file. If there are other music files in the folder that follow
the selected file, the receiver will play them in the order they appear on the on-screen
display. The following screen will appear while music files play:

1 / 10

00 : 02 : 37

Type:

MP3

Total Time:

03:29

Title:

Beanwater Junction, Part 1

Artist:

Jugalbandi

Album:

Night Crazy

Genre:

Progressive

24

Page 25 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570
If a selected MP3 file has an album cover-art ID3 tag, the art will be displayed on the
screen.
Use the Play, Pause, Stop, Prev/Step, Next/Step, Search Down/Slow and Search Up/Slow
buttons to control music-file playback. See Remote Control Functions, on page 8, for
more information about the functions of these buttons.
When the BDS receiver is playing music files from a USB device or CD data disc,
the Repeat and Options functions are slightly different from when they are playing
Blu-ray Disc recordings, DVDs and music CDs:
Repeat button: Pressing this button cycles through the following repeat modes:
1 (song), All (folder), Off. The active repeat mode is indicated in the screen’s top bar.
Options button: Pressing this button displays any available options for the song
currently playing:
•• File: Select a song to play.
•• Time: Display the track’s elapsed time or the track’s time remaining.
•• Play Mode: Plays songs in their normal order, in random order (until you press the
Stop button) or in shuffle order (plays each song in the folder one time in random
order, then returns to the directory).
•• Bitrate: Shows the bitrate of the song currently playing.
•• Advance: Performs a rapid, audible search forward through the song.
•• Replay: Each press of the OK button jumps back ten seconds during play.
•• Transition: Select from various types of image-to-image transitions (fade, wipe, etc).
While playing music files from a USB device or data CD, you can also view photos that
are on the same media. Press the Home button while the music file is playing, navigate
to a folder containing photo files, and select a photo file to begin a slide show.

Playing Videos
In the top directory, select “Video.” Select a folder containing video files and highlight a
video file in the active folder.

USB
..
Dodgers Sweep Yanks in ‘63
Koufax’s Perfect Game
Gagne Saves 84th Game

Type:MPEG

Playing Files from USB Devices and
CD Data Discs, and Using Playlists

Options button: Pressing this button displays any available options for the song
currently playing:
•• File: Select a file to play.
•• Title: Select a title to play (if available).
•• Chapter: Select a chapter to play (if available).
•• Time: Display the elapsed time or the time remaining.
•• Play Mode: Plays videos in their normal order, in random order (until you press the
Stop button) or in shuffle order (plays each video in the folder one time in random
order, then returns to the directory).
•• Audio: Select audio options (if available).

Using Playlists
Because USB devices and CD data discs can contain large numbers of playable files,
you can create a playlist for each that will make it easier for you to access selected files.
To Create a Playlist:
NOTE: The procedure is the same for a CD data disc playlist and a USB playlist.
1. Press the Home button. The Home menu will appear.
2. Select CD data disc or USB. The Photo, Music and Video folders will appear.
3. Select the type of file you want to create the playlist for. You can create a playlist for
each type of file.
4. As you search through the directory structure, when you see a file you want to include
in the playlist for that file type, highlight it and press the Options button. The playlist
options box will appear.
5. To add the item to the playlist, select “Add to playlist.”
6. Repeat Steps 4 – 5 for all items you want to add to the playlist.
To create a playlist for a different file type, repeat Steps 1 – 6, but in Step 3, select a
different file type.
To Play a Playlist:
1. Press the Home button. The Home menu will appear.
2. Select Playlist. The Photo/Music/Video screen will appear.
3. Select the file type of the playlist you want to play. The playlist will open.
4. Select the first item in the playlist and press the Play button. The playlist will play.
To repeat the playlist, press the Repeat button. You can repeat one item (“1”) or the entire
playlist (“All”).

Krik Gibson’s Homer
Bums Champs in 1955
01 / 7

HOME

Exit

OPTIONS

Option

The video will automatically play. If there are other video files in the folder, the BDS
receiver will play each one in the order they appear on the on-screen menu.
Use the Play, Pause, Stop, Prev/Step, Next/Step, Search Down/Slow and Search Up/Slow
buttons to control music file playback. See Remote Control Functions, on page 8, for
more information about the functions of these buttons.
When the BDS receiver is playing video files from a USB device or CD data disc, the
Repeat and Options functions are slightly different from playing Blu-ray Disc recordings
and DVDs:
Repeat button: Pressing this button cycles through the following repeat modes:
1 (current video), All (folder), Off.

25

Page 26 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570

Troubleshooting

Troubleshooting
If your BDS receiver isn’t performing the way you think it should, check to see if the problem is
covered in this section before calling your dealer or contacting a Harman Kardon representative.

Problem

Solution

The receiver won’t power up (the Power indicator is not lit):

•• Check that the receiver’s Power cord is properly plugged into the receiver’s AC
Power connector.
•• Check that the Power cord is plugged into a working AC outlet. If the outlet is
controlled by a switch, make sure the switch is set in the “On” position.
•• Check that the receiver’s Main Power switch (located on the rear panel) is in the
“On” position.

Sound plays through the speakers, but there is no TV picture:

•• Check the HDMI connection between the receiver and the TV.
•• Check the HDMI connection or Component Video connection between the source
device and the BDS receiver.
•• Check that the TV is turned on and is set to the proper input source.
•• Unplug the HDMI cable from the TV and plug it back in again.

There is no sound coming from just the subwoofer:

•• Check that the subwoofer’s Power cord is plugged into a working AC outlet.
•• Check that the subwoofer’s Power switch is in the “On” position.
•• Check that the Subwoofer Level control is not turned all the way down (fully
counterclockwise).
•• Check that the audio connection between the receiver and the subwoofer has been
properly made.
•• Check the receiver’s Settings: Configuration menu to make sure that the subwoofer
volume has not been set at –10dB.

There is a constant hum in the sound:

•• Check that all input cables are plugged all the way into their connectors.
•• Check that all cables are at least 10 ft (3.3m) from fluorescent lights.
•• Check that all cable connectors are clean. If necessary, wipe them with a cloth
slightly moistened with alcohol.
•• Set the subwoofer’s Power switch to “Off.” If the hum goes away, there is a ground
loop between the subwoofer and the receiver. Plugging the subwoofer’s Power cord
into the same AC outlet that the receiver is plugged into should eliminate the ground
loop.

The disc does not play:

•• Check that the disc is inserted correctly (label side up).
•• Check that the disc is the correct type: BD-Video (single-layer or double-layer),
DVD-Video, DVD+R/+RW, DVD-R/-RW, CDDA (CD digital audio), CD-R/RW. Other
disc types will not play.
•• Check that the disc surface is clean and not scratched.

There is noise or other interference in the picture while playing a Blu-ray Disc recording
or DVD:

•• Check that the disc surface is clean and not scratched.

The sound and picture are out of sync when playing to an Aux source:

•• Press the Options button and perform the Lip Sync adjustment to bring the sound
and picture into synchronization.

Cannot tune in radio stations:

•• Check that the FM antenna is correctly connected.
•• Adjust the antenna’s position. If necessary, use a powered FM antenna or an
outdoor FM antenna.

The receiver does not respond to remote-control commands:

•• Replace all three remote-control batteries with fresh ones, and make sure that they
are installed with the correct polarity.
•• Hold the remote closer to the receiver.
•• Check that the receiver’s remote sensor is in the line of sight of the remote control.

The remote does not control programmed components (TV or video):

•• Check that you have pressed the remote’s Aux button before trying to operate the
component.
•• Re-program and/or re-teach the component’s commands into the remote.

The Ø symbol appears on the screen when you press a remote-control button:

•• The selected function is not permitted at the time the button is pressed.

The receiver does not respond to commands, or it behaves in an erratic way:

•• Unplug the receiver’s Power cord from the AC outlet, wait 30 seconds, then plug
it back in.

You can find additional troubleshooting information in the FAQs link on the Support page at www.harmankardon.com.

26

Page 27 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570

Aux Component Remote-Control Code List

Aux Component Remote-Control Code List
TV/DVR
Manufacturer

Code Numbers

ADMIRAL

0192

AIWA

1110

AKAI

1011

1020

1022

1056

1089

1093

ALBA

1020

1040

ANAM

0122

0112

0109

0106

AOC

0128

0123

0122

0037

APEX

2014

2016

ARC EN CIEL

1017

1019

ARCAM

1017

ARISTONA

1022

1023

1025

1088

DAEWOO

1105

1042

Code Numbers
0132

0128

0127

0119

0116

0114

0123

Manufacturer

0111

0108

0106

0105

0102

0087

1022

1096

1088

1023

1053

1201

1015

DISH NETWORK

2012
1022

DUMONT

1201

1199

1044

1012

DYNATECH

0063
1022

DYNEX

1096

1032

1038

DYNATRON

1047

1091

DUMONT-FINLUX

1033

DECCA

DIXI

1059

0128

DEGRAAF
1056

0132

DECCA (UK)

0045

1022

DAYTRON

1024

DANSAI

0014

1048

1060

1086

ASA

1012

1023

1088

AUDIOVOX

0012

AUTOVOX

1025

BANG & OLUFSEN

1088

ELECTROHOME

0132

0115

BARCO

1202

EMERSON

0205

0162

0159

0158

0157

BASICLINE

1020

0139

0132

0128

0123

0045

BAUR

1075

1195

1088

BEKO

1022

FUJITSU

0041

0042

BLAUPUNKT

0084

1011

1075

1076

1077

FUNAI

0045

BRANDT
ELECTRONIQUE

1017

1019

1024

1056

1059

FUTURETECH

0045

GE

0163

0159

0145

0133

0128

BRION VEGA

1023

1088

1203

0123

0121

0087

0029

BROCKSONIC

0206

0205

BUSH

1010

1020

BUSH (UK)

1044

CENTURY

1023

1088

0144

0132

0128

0123

CITIZEN

0132

0128

COMTEL

1032

CONTEC

0045

0132

0128

0123

0115

CONTINENTAL
EDISON

1017

1019

1024

1056

CRAIG

0159

0158

0157

0045

0087

0079

CROSLEY

1023

1088

CROWN

0132

0045

0132

0123

CURTIS MATHES

0128

1044

1076

1088

1077

1102

0120
0145

JENSEN

0019

JVC

0134
0045

KLH
0132

0016

KEC

1059

0147

JCPENNEY

0045

0201

HYTEK

1092

0128

INKEL

0123

1043

HALL MARK

HITACHI

1040

0193

Harman Kardon

0123

GRUNDIG

0006

KTV

0162

1020

0045

27

Page 28 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570

Aux Component Remote-Control Code List

TV/DVR
Manufacturer

Code Numbers

LG (GOLDSTAR)

0132

0128

0013

2004

LLOYTRON

0173

0172

LODGENET

0069

LXI

0148

0145

0077

MAGNAVOX

0148

0145

0132

0128

0123

0040

2007

2008

2009

2010

MARANTZ

0148

0123

0115

MEMOREX

0128

0069

METZ

0084

MGA

0128

0123

0115

0168

0167

0160

MITSUBISHI

Manufacturer
0122

0110

0101

0002

Code Numbers

SAMSUNG

0145

0132

0128

0124

0022

0020

0031

2003
SANYO

0054

0026

SCOTT

0132

0128

0045

SEARS

0145

0132

0128

0030

SHARP

0132

0128

0077

2011

SIEMENS

0084

SIGNATURE

0069

SONY

0212

0194

0136

0130

0117

0128

0123

0025

0123

0115

0069

2021

0028
SOUNDESIGN

0145

0184
0077
0063

TECHNICS

0181

TECHWOOD

0175

0148

TATUNG

0115

SYLVANIA

TANDY

0123

0045

SYMPHONIC

0128

0077

0128

0128

MTC

0176

MOTOROLA

2005

NATIONAL

0182

0181

0180

0179

0177

NEC

0125

0123

0121

0115

0010

OLEVIA

0007

TEKNIKA

0132

OPTONICA

0077

TELERENT

0069

ORION

0211

0210

0209

TERA

0156

PANASONIC

0169

0148

0087

THOMSON

0191

0190

PHILCO

0148

0132

0128

0123

0115

0045

TIVO

0051

0052

2020

PHILIPS

0148

0145

0132

0128

0123

0036

TMK

0128
0202

0129

0063

0039

0047

0069

0208

0148

0207

2018

0128

0035

0034

0033

TOSHIBA

PIONEER

0128

0123

0024

TOTEVISION

0132

POLAROID

0003

0004

0005

0160

PORTLAND

0132

0128

VIDEO
CONCEPTS

PROSCAN

0133

VIDTECH

0128

PROTON

0165

0132

VIEWSONIC

0011

0038

QUASAR

0087

0032

VIZIO

0001

0002

RADIO SHACK

0197

WARDS

0148

0132

0128

RCA

WESTINGHOUSE

0017

0018

0023

YAMAHA

0128

0123

YORK

0128

ZENITH

0090

0045

0006

0043

0128

0122

0059

0008

0196

0180

0132

0128

0045

0163

0161

0145

0133

0128

0123

0115

0021

2001

2012

REALISTIC

0196

0167

0045

RUNCO

0153

0152

0044

SAMPO

0128

0123

0059

0046

0069

2002

2008

2019

28

Page 29 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570

Aux Component Remote-Control Code List

Cable Tuners
Manufacturer

Code Numbers

Manufacturer

3001

Code Numbers

ABC

3011

OAK

3220

ALLEGRO

3111

PACE

3179

AMERICAST

3212

PANASONIC

3214

ARCHER

3112

PANTHER

3114

BELCOR

3113

PHILIPS

3090

BT CABLE

4007

CABLE STAR

3113

3033

CABLETIME

4008

4011

CITIZEN

PIONEER

3197

3189

3177

3176

3053

3085

3020

3019

3013

4023

3209

3171

3119

3041

3216

3215

3001

4002

RADIO SHACK

3213

3112

3111

RCA

3214

3053

CLYDE
CABLEVISION

4017

RECOTON

3116

REGAL

3208

COMCAST

3007

DESCAT CANAL

4010

DIGI LINK

3114

EAGLE

3186

EASTERN

3070

EMERSON

3112

FILMNET

4018

FOXTEL

4019

FRANCE TELECOM

4013

4021

G.I.

3097

3096

GC ELECTRONICS

3113

GEC

4017

GEMINI

3060

GENERAL

3210

GENERAL
INSTRUMENT

3210

HANLIN

3208

4012

4016

4014

3188

3100

3099

3056

3186

3072

4002

4003

4024

3203

3183

4005

4006

3053

REMBRANDT

3003

SATBOX

4004

SCIENTIFIC
ATLANTA

4020

3032
4028

SAMSUNG

3222

3221

4025

4026

SEAM

3017

3011

3188

3001

SPRUCER

3189

3177

3081

STARCOM

3001

3121

SIGNATURE

3163

3011

3002

4029

4030

3039

3034

3033

3025

STARGATE
3032

3120

TANDY

3024

3101

3100

3099

3036

TFC

3122

TIVO

3117

3028
4011

TEXSCAN
3175

TELECAPATION
TELESERVICE

3056
HITACHI

3101

SAGEM

3066

3111

3029

3030
3170

TOCOM

3205

TUDI

3001

4027

JASCO

3111

JERROLD

3210

3188

3162

3097

3096

3073

UNITED CABLE

3011

4001

3017

3011

3002

3001

4001

4022

UNIVERSAL

3113

3042

LINSAY

3118

VIDEOWAY

3211

3124

MACOM

3191

VIEWSTAR

3190

3089

3086

3053

MAGNAVOX

3068

3211

3125

3065

3019

MOVIE TIME

3039

3035

NSC

3190

3035

3017

VISIOPASS

4009

WESTMINSTER
CABLE

4007

ZENITH

3219

3019

29

Page 30 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570

Aux Component Remote-Control Code List

Satellite Tuners
Manufacturer

Code Numbers

Manufacturer

Code Numbers

AIWA

6041

HITACHI

5055

AKAI

6033

5063

ALBA

6001

HOUSTON
TRACKER

AMSTRAD

6032

HUGHES

5089

ANKARO

6021

ASTRO

6011

5004

6006

6011

5037

5005

5006

HUMAX

6082

ITT-NOKIA

6038

6090

BUSH

6006

6081

5025

BLAUPUNKT

6080

6021

BIRDVIEW

6079

6048

5066
5084

5068

5054

KATHREIN

6083

BARCOM

6078

6067

JERROLD

6077

6067

JANIEL

6076

6007

ITT

6001

6033

6080

6090

CANAL
CANAL DIGITAL
CANAL PLUS
(CANAL +)
CHANNEL
MASTER

5061

CHAPARRAL

5051

5014

DISH NETWORK
DRAKE

5081

5013

5018

5017

DX ANTENNA

5083

5079

5052

5031

ECHOSTAR

5085

5084

5078

5077

5063

5052

5097

5095

5064

6047

6024

6045

6048

6003

6005

5013

5053

5069

5065

5017

5073

5061

6033

MASPRO

6006
5053
6090
6090

MITSUBISHI

5007

6090

MOTOROLA

5064

6002

5070

MINERVA

5009

5071

METZ

5060

6074

5012

5019

6080

NEC

6030

6046

6073

NETA P562

5010

CITOH
DIRECTV

6065

MAGNAVOX

5015

6064

MULTISTAR

5016

5020

6063

MEMOREX

5021

6061

MARANTZ

5025

6075

LORENZEN

6013

6074

LOEWE

6013

5053

LEMON

6013

6043

LEGEND

6053

6080

MACOM

BUSH (UK)

KOSMOS
KYOTO GMI
ATLANTA

6040

6024

6048

6053

ELECTRO HOME

5092

FERGUSON

6006

6011

FINLUX

6009

6010

FOXTEL

6016

NEXTWAVE

5023

FTE

6080

NOKIA

6067

FUBA

6014

6021

6047

NORSAT

5073

FUJITSU

5034

5029

5024

OPTIMUS

5066

GENERAL
INSTRUMENT

5074

5068

5054

OTTO VERSAND

6090

2011

5003

PACE

5087

5028

GOODMANS

6011

6064

6067

GRUNDIG

6015

6038

6053

5003

6067

5065

6090

6052

5023

PACE MSS
SERIES

6036

6046

6053

6063

6067

30

Page 31 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570

Aux Component Remote-Control Code List

Satellite Tuners
Manufacturer

Code Numbers

Manufacturer

Code Numbers

PANASONIC

5069

PANSAT

5020

SKY

6006

SKY MASTER

6033

PERSONAL
CABLE

5018

SKYLAB

6021

PHILIPS

5075

SONY

5005

6053

STAR CHOICE
DBS

5059

PICO

5007

STARCAST

5047

PREMIERE

6008

SUPER GUIDE

5023

PRESIDENT

5004

5081

TECHNISAT

6047

QUADRAL

6066

6067

TEECOM

5009

QUELLE

6090

TELECOM

6041

RADIOLA

6053

TELEFUNKEN

6083

RADIX

6047

6023

RCA

5090

5065

THORNFERGUSON

REALISTIC

5080

5049

TOPPFIELD

6011

SAMSUNG

5042

5022

TOSHIBA

SAT

6027

UNIDEN

SATELLITE
SERVICE

5088

5035

SCIENTIFIC
ATLANTA

5039

5056

SCHNEIDER

6053

SIEMENS

6038

5066

6019

5057

6021

6068

5039

5026

5053

6024

6069

5001

6027

6024

6032

6070

5058

6032

6031

6033

6071

5058

6080

5062

5027

5093

5091

5090

5033

5030

6045

6048

6052

6053

6063

5070

5062

5061

5060

5026

5002

5080

5079

5066

5003

5089

5083

5054

5051

5050

5049

5048

5032

6026

6027

6047

5094

5087

5085

VIASAT
VORTEC

6032

6042

WISI
6090

6012

6004

6022

ZEHNDER

6027

6080

ZENITH

5088

5019

5084

31

Page 32 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS 270/BDS 570

Specifications

Specifications
BDS 570 Receiver
BDS 270 Receiver
Audio Section
Continuous average power, stereo model:

65 watts per channel, 20Hz – 20kHz, @ & lt; 0.1% THD, both channels driven into 6 ohms

Multichannel power (BDS 570 only):

65 watts per channel, 20Hz – 20kHz, @ & lt; 0.1% THD, into 6 ohms

Input sensitivity/impedance (line inputs):

250mV/46k ohms

Signal-to-noise ratio (IHF-A):

–90dB

Frequency response @ 1W (±0.5dB):

20Hz – 20kHz

Slew rate:

40V/µsec

FM Tuner Section
Frequency range:

87.5MHz – 108.0MHz (US and EU)

Usable sensitivity IHF:

& gt; 14dBf

Signal-to-noise ratio (mono/stereo):

–60dB/–55dB

Distortion (mono/stereo):

0.3%/0.5%

Stereo separation:

–45dB @ 1kHz

Image rejection:

–70dB

IF rejection:

–80dB

Disc Player Section
Supported disc formats:

5-inch (12cm) or 3-inch (8cm) BD-Video (single-layer or double-layer), DVD-Video, DVD+R/+RW,
DVD-R/-RW, CDDA (CD digital audio), CD-R/RW discs

Region code (BD/DVD):

A/1 (USA); B/2 (EU)

Audio formats:

Dolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS Digital, DTS-HD High Resolution Audio,
DTS-HD Master Audio, PCM, WMA (DRM-free version only): WMA9, CBR @ 192kbps, VBR @
355kbps; MP3: 32kbps – 320kbps bitrates, including variable-bitrate encoding

Still-image format:

JPEG

Video signal system:

NTSC (USA) or PAL (EU)

Frequency response:

20Hz – 20kHz ±0.5dB

Signal-to-noise ratio:

–90dB (A-weighted)

Dynamic range:

90dB (16-bit)

THD @ 1kHz (DVD/CD):

0.1%

Wow & flutter:

Below measurable limits

Video Section
Television format:

NTSC or PAL (selectable)

HDMI version:

v.1.4a with 3-D and 30/36-bit Deep Color

General
Power requirement:

110 – 240V AC, 50/60Hz

Power consumption:

130W maximum (BDS 570), 90W maximum (BDS 270); & lt; 1W standby

Dimensions (H x W x D):

4 " x 15-25/32 " x 10-1/4 " (102mm x 401mm x 260mm)

Weight:

14.3 lb (6.5kg) (BDS 570); 14 lb (6.4kg) (BDS 270)

Depth measurement does not include terminal connections. Height measurement includes feet and chassis.

32

Page 33 of 90

harman/kardon

BDS 270 + 570 Service Manual

HARMAN Consumer, Inc.
8500 Balboa Boulevard, Northridge, CA 91329 USA
516.255.4545 (USA only)
Made in P.R.C.
© 2011 HARMAN International Industries, Incorporated. All rights reserved.
Harman Kardon is a trademark of HARMAN International Industries, Incorporated, registered in the United States and/or other countries.
EzSet/EQ is a trademark of HARMAN International Industries, Incorporated. Blu-ray Disc and BD-Live are trademarks of the Blu-ray
Disc Association. DIVX声明 ABOUT DIVX VIDEO: DivX® is a digital video format created by DivX, LLC, a subsidiary of Rovi Corporation.

This is an official DivX Certified® device that plays DivX video. Visit divx.com for more information and software tools to convert your
files into DivX video. ABOUT DIVX® VIDEO-ON-DEMAND: This DivX Certified® device must be registered in order to play purchased DivX
Video-on-Demand (VOD) movies. To obtain your registration code, locate the DivX VOD section in your device setup menu. Go to vod.
divx.com for more information on how to complete your registration. DivX®, DivX Certified® and associated logos are trademarks of
Rovi Corporation or its subsidiaries and are used under license. DivX Certified® to play DivX® video, including premium content. DOLBY

DIGITAL PLUS TRUE-HD声明 Manufactured under license from Dolby Laboratories. Dolby and the double-D symbol are registered
trademarks of Dolby Laboratories. DTS DIGITAL SURROUND声明 Manufactured under license under U.S. Patent # s: 5,956,674;

5,974,380; 6,487,535 & other U.S. and worldwide patents issued & pending. DTS, the Symbol and DTS and the Symbol together are
registered trademarks, and DTS-HD, DTS-HD Master Audio, DTS Digital Surround and the DTS logos are trademarks, of DTS, Inc. Product
includes software. © DTS, Inc. All Rights Reserved. HDMI, the HDMI logo, and High-Definition Multimedia Interface are registered
trademarks of HDMI Licensing LLC in the United States and other countries. iPhone and iPod are trademarks of Apple Inc., registered in
the U.S. and other countries. iPod and iPhone not included. Java, Java Powered and the Java Steaming Coffee Cup logo are trademarks
or registered trademarks of Sun Microsystems, Inc., or its subsidiaries in the United States and other countries. Microsoft, Windows and
Windows Media are registered trademarks of Microsoft Corporation in the United States and/or other countries. WMA (Windows Media
Audio) is a proprietary file format developed by Microsoft. This item incorporates copy-protection technology that is protected by U.S.
patents and other intellectual-property rights of Rovi Corporation. Reverse engineering and disassembly are prohibited.
Features, specifications and appearance are subject to change without notice.
Part No. 950-0364-001

www.harmankardon.com

Page 34 of 90

harman/kardon

BDS 270 + 570 Service Manual

Software upgrade
Preparation to upgrade software
1) Power on and press " SETTINGS " button and ‘Left’ button on the remote control to check the SW
version info .
2) Select and match upgrade package by the SW version info, for example ,
BDS270_EU VX.XX.XX, you must select the package HK_BDS270_EU_VX.XX.XX
3) Unzip the package, copy the ‘UPG’ folder to the root folder on an USB disc
OR
4) Start the CD Burning software and create a new CD project (Data Disc) .
5) Burn the UPG folder onto a blank CDR.

Procedure for software upgrade:
A)
1)
2)
3)
4)
5)

Upgrade software via USB Flash Drive:
Plug in the USB stick mentioned in Preparation step 3).
Power on and press " SETTINGS " button to open the Settings menu.
Navigate to General Settings- & gt; ‘System’ - & gt; System Upgrade - & gt; USB.
Press ‘OK” to start upgrade.
Unit shuts down when upgrade successful (about 2Min).

B)
1)
2)
3)
4)
5)

Upgrade software via CDR.
Insert the upgrade CD.
Power on and press " SETTINGS " button, invoke the Settings menu
Navigate to General Settins- & gt; ‘System’ - & gt; System Upgrade - & gt; Disc
Press ‘OK” to start upgrade.
Unit shuts down when upgrade successful (about 5Min).

Page 35 of 90

harman/kardon

BDS 270 + 570 Service Manual

Trouble shooting Chart
Power on led doesn't work
power on led doesn't work

GO

Switch
check

performance

NG

change switch

OK

Check the c able XS603 is
NG

connect well to po wer board

Reconnect the cable

CN501

OK

Check+5V,+12V,+5VSTB
voltage on the power and

NG

Refer to Power supply board part

front board
OK

Check the po wer on led
control circuit is OK

NG

Replace the FB

OK
Replace the LED610,LED611

Page 36 of 90

harman/kardon

BDS 270 + 570 Service Manual

Trouble shooting Chart
No display on VFD
No display on VFD

Go

Check every supply
voltage on AM board is
normal

No

Refer to Power supply board part

Yes

Check+5V,+12V,+5VSTB
voltage on the power and
front board

No

Fix the connection XS603 on front board
and

CN501 on power board, and 20pin

FFC cable from FB to AM board
Yes

Check the pow er key is
working normally

No

Replace U721 on AM board, or replace
the AM board

Yes

Check the front bo ard
signals
VDIN,VCLK,
VSTB

No

Check the U601 pin 31,32,34 arrive the
condition XP808 13,1 0,9

Yes

1.Check
whether
bad
solder exists on pi ns of
VFD,

No
Correct connection

Yes
Replace VFD or FB

Page 37 of 90

harman/kardon

BDS 270 + 570 Service Manual

Trouble shooting Chart
Remote control does not work
Remote

control

does not work
Go

Check whether the remote
controller’s
exhausted

battery

No

is

Replace the battery for remote
controller

or not.

Yes

Check the 2pi n FFC cable

No

from AM to BD board is

Reconnect the cable

connect wenll

Yes

Check the IR60 1 power
supply is OK, IR1’3 is about

No

Check the +3.3V net on front board

3.3V

Yes
Replace IR1

Page 38 of 90

harman/kardon

BDS 270 + 570 Service Manual

Trouble shooting Chart
Can’t read disc or can’t eject
Can’t read disc or can’t
eject

GO

Check

whether

the

NO

DVD loader running is

Check the co nnection 4pin cable from the
BD board

normal

Yes

Check 45pin and 5pin
cable from BD board
connection to the l oader is
normal

NO
Fix the c onnection the 45pin cable
and 5pin cable

Yes

Replace the loader

Page 39 of 90

harman/kardon

BDS 270 + 570 Service Manual

Trouble shooting Chart
5.1/2.1 channel no audio output
5.1/2.1 channel no audio
output
Go

Check the 10pin/4pin cable is

No

connect well from AM to JC

Reconnect well

board

Yes

Check XP701 is short
to GND

Yes

Replace the AM board

No

Check +32V at XP702 on

No

Refer to Power supply board

AM board is OK

Yes

check the s ystem weather is
ear mode or not, pull out the

No

Replace the AM board

4pin cable XS601 from FB to
AM board XP806

Yes
Replace the FB board

Page 40 of 90

harman/kardon

BDS 270 + 570 Service Manual

Trouble shooting Chart
BD/DVD/CD no audio output
BD/DVD/CD
output

no

audio

Go

Check HDMI audio is ok

No

Check
the sof tware
setup
HDMI
audio
output is ON or OFF

Yes

Turn to ON
Check the 22pin cable
from BD to AM board is
connect well

No

Reconnect well

Yes
Next

actin g as the

problem 5.1/2.1

channel no audio output

Page 41 of 90

harman/kardon

BDS 270 + 570 Service Manual

Trouble shooting Chart
Tuner FM does not work
Tuner FM does not work

Go

Check the DVD mode is
OK,audio output is ok

No

Replace the AM board

Yes

Check Tuner module
pin5 supply voltage is
+3.3V

No

Check AM boa rd tuner volt age supply
circuit.

Yes

Check Tuner module
pin6,pin7,pin8,I2S output

No

Change the Tuner module

Yes

Check the U202
74LV541
PIN20
VDD+3.3V,

No

Check the m ain board U202
power supply circuit

Yes
Replace U202 74LV541

Page 42 of 90

harman/kardon

BDS 270 + 570 Service Manual

Trouble shooting Chart
AUX in does not work
AUX in does not
work
Go

Check the D VD mode is
OK,audio output is ok

No

Replace the AM board

Yes

Check the AM board U 18
AK5367
PIN2,PIN3,
PIN4,PIN5 L/R signal input

No

Check

the

main

board

R301,R302,R303,R304

Yes

check
the
U18
AK5367
PIN30,VDD+5V,

No

Check the main board U18
power supply circuit

Yes

Check U18 AK5367
is broken.

No

Check the U202 74LV541

Yes
Replace U18 AK5367

Page 43 of 90

harman/kardon

BDS 270 + 570 Service Manual

Trouble shooting Chart
IPOD in does not work
IPOD in does
work

not

Go

Check the D VD mode is
OK,audio output is ok

No

Replace the AM board

Yes

Check whether bad so lder
exists on pins of BRIDGE
Ⅲ connector

No

Correct connection

Yes

Check whether the
remote can c ontrol
the IPOD unit

No

Check the IPOD po wer supply
IC U723 LM7808

Yes

Check whether the
remote can c ontrol
the IPOD unit

No

Replace U721 or re place the
AM board

Yes

Check U719,U720
input and output
signal is ok

No

Replace U719, U720

Yes
Check the U18 AK5367 and
U202 7 4LV541

Page 44 of 90

harman/kardon

BDS 270 + 570 Service Manual

Trouble shooting Chart
COAX/OPTICAL does not work
COAX/OPTICAL
does not work
Go

Check the D VD mode is
OK,audio output is ok

No

Replace the AM board

Yes

Check the coax/optical
RCA connector is ok

No

Replace the RCA connector

Yes

Check
U714
PIN3,PIN22 +3.3V

No

Check

the

main boar

d

U714power supply circuit

Yes

Check
U714
CS8422 is broken.

No

Check the U202 74LV541

Yes
Replace U714 CS8422

Page 45 of 90

harman/kardon

BDS 270 + 570 Service Manual

Trouble shooting Chart
Fan can not rotate

FAN can not rotate

Go

Check the voltage
of FAN

No

Check the F AN
power supply circuit

OK

Replace a new fan
Ihdmi input does not output
HDMI input does
not output
Go

No

check connector is HDMI IN OUT
IN 1,AND SET HDMI INOUT IN 1
Yes
INPUT,

Correct connection

OK

Check the D VD mode is
OK,HDMI output is ok

No

Replace the MA board

OK

Replace U4 ADV7622

Page 46 of 90

harman/kardon

BDS 270 + 570 Service Manual

Trouble shooting Chart

Line out does not output
Line out does
not output
Go

Check the D VD mode is
OK,audio output is ok

No

Replace the AM board

check BDSX70 is
working
Yes
Yes
Replace P4 RCA

Page 47 of 90

harman/kardon

BDS 270 + 570 Service Manual

Page 48 of 90

harman/kardon

BDS 270 + 570 Service Manual

Level

No.

Location

BDS570EU Spare parts list
QTY

Spec Description

Part Number

BDS270

Spare parts (the Location refer to exploded view)
1

01

6

1

ASSY-MAIN BOARD

08-BDS570-MA0

2

01

12

1

ASSY-POWER BOARD

08-BDS570-PW0

3

01

11

1

ASSY-AMPLIFIER BOARD

08-BDS570-AM0

4

01

5

1

08-LV0300-BD310

5

01

CBD

1

6

01

ASSY1

1

ASSY-LOADER
ASSY-LOADER CONNECTION
BOARD
ASSY-FRONT PANEL ASSEMBLY

08-BDS7F1-001

7

01

21

1

KONB ASSEMBLY

02-HS1000-001B1

8

01

5

1

EUROPEAN POWER CORD 1.8m

51-DC0180-0KEM9-M

9

01

GB

1

GIFT BOX

76-993790-0ATD3

10

01

4

1

REAR PANEL

67-BDS7B1-0E0B1

11

01

TOP

1

TOP COVER ASSEMBLY

08-BDSXT1-001

12

01

14

1

ASSY-FRONT CONTROL BOARD

08-BDS570-FB0

13

01

RC

1

HARMAN REMOTE CONTROL

06-RB76B0-0X

08-VSHM93-IN0

Page 49 of 90

harman/kardon

BDS 270 + 570 Service Manual

Page 50 of 90

harman/kardon

BDS 270 + 570 Service Manual

Exploded view for BDS270:

This is general mechanical exploded view for BDS270. Please refer to the model set for detail information.
ASSY1 includes components:18,19,20,21,22,23,24,25,26,33,34,35,36

Page 51 of 90

harman/kardon

BDS 270 + 570 Service Manual

BDS270 SERVICE PARTS
Location No.

TCL P/N

Description

Qty

6

08-BDS570-MA0

ASSY-MAIN BOARD

1

11

08-BDS270-AM0

ASSY-AMPLIFIER BOARD

1

HDMI

46-HDI015-19G

HDMI GOLD CABLE,1.5M

1

FM

47-ANT022-XX0

FM CABLE

1

5

1

15

51-DC0180-0KEM9-M EUROPEAN POWER CORD 1.8m
FOOT A
56-BDS8E1-0HA

27

56-BDS8E2-0HA

FOOT B

2

16

59-993700-000

RUBBER PAD

4

4

67-BDS7B2-0E0B2

REAR PANEL

1

GB

76-993790-0ATC8

GIFT BOX

1

RC

06-RB76B0-0X

HARMAN REMOTE CONTROL

1

10

08-00BDS2-JCY

ASSY-JC OUTPUT BOARD

1

14

08-BDS570-FB0

ASSY-FRONT CONTROL BOARD

1

12

08-BDS570-PW0

ASSY-POWER BOARD

1

RADIATOR

67-102420-0A0

RADIATOR 102420

1

HS

67-H36983-1A0

SMALL HEAT SINK

1

HS

67-BDS7S2-0A0

HEAT SINK BDS7S2

1

HS

67-BDS7S1-0A0

HEAT SINK BDS7S1

1

3

08-LV0300-BD310

ASSY-LOADER

1

CBD

08-VSHM93-IN0

ASSY-LOADER CONNECTION BOARD

1

7

08-BDSX70-PSY

ASSY-SWICH BOARD

1

ASSY1

08-BDS7F1-001

ASSY-FRONT PANEL ASSEMBLY

1

2

REMARK:
ASSY1 includes components:18,19,20,21,22,23,24,25,26,33,34,35,36

SAFETY PRECAUTION
The parts identified by
mark are critical for safety. Replace only with part number
specified. The mounting postion of replacement is to be identified with originals.
The subsitute replacement parts which do not have the same safety characteristics as specified
in the parts list may create shock, fire or other hazards.

Page 52 of 90

No.

Location

BDS 270 + 570 Service Manual

Level

harman/kardon

QTY

Spec Description

BDS270

Part Number

Spare parts (Location refers to exploded view)
1

01

2

002

2

002

3

002

3

002

4

002

4

002

5

002

5

002

6

002

6

002

7

002

7

002

8

002

8

002

9

002

9

002

10

002

10

002

11

002

11

002

12

002

12

002

13

002

13

01

14

002

14

002

15

002

15

002

16

002

16

002

17

002

17

002

18

002

18

002

19

002

19

002

6
D303
Q1,Q2,Q206,Q2
13,Q215,Q217,
Q5,Q6,Q800,Q8
02,Q803
Q804,Q805,Q80
6
Q207
U12
U19
U1,U15,U3
U13
U2
U10,U11,U8,U9
U7
U21
U20
L1,L2,L4
Y1
J1,J4,J5,J6
XP15
U4
U25
Y301,Y302
P4
U14,U6
Q212,Q214,Q21
11
D1,D7,D770,D7
71,D772,D773,
D777,D778,D77
9,D780
ZD1,ZD2
Q2,Q47,Q48,Q4
9,Q50
Q51 Q711
Q7,Q702,Q704,
Q706,Q8,Q9
Q701
Q6
U202,U203
U11
U18
U733
U725
U727

1
1
11

ASSY-MAIN BOARD
SMD. SWITCHING DIODE LL4148 LL-34

08-BDS570-MA0
09-LL4148-ATX

NPN TRANSISTOR 3DG3904M SOT-23

12-BT3904-0BX
3

PNP TRANSISTOR 2SB1132 SOT89

1
1
1
3
1
1
4
1
1
1
3
1
4
1
1
1
2
1
2
3
1

ASM3403M/TR-LF MOSFET P CHANNAL

10

SMD. SWITCHING DIODE LL4148 LL-34

12-SB1132-QBX
12-SM3403-0BX
2G BIT SLC NAND FLASH
13-29F2G0-8ABA
IC AS117L/TR
13-AS1117-L0B
BUCK DC/DC CONVERTER AT1529F11U
13-AT1529-F11U
USB POWER IC,G556G556B1P1U, SOP8
13-G556B1-P1U
LDO G9091-330T11U,5V-3.3V, SOT-25
13-G9091T-11U
HYNIX DDR3 64MBIT×16H5TQ1G63DFR-H9C 13-H5TQ1G-63DFR
MT8555ANBG
13-MT8555-ANBG
MOTOR DRIVER IC
13-TP1391-G4B
TPIC1405BG4_01
13-TPIC14-05B
INDUCTOR 2.2UH±20%
34-R229M2-1BX-M
CRYSTAL RESONATOR OR SMD 27M
45-OSC27M-0N0C-M
HDMI SOCKET WITH SCREW EYE
47-HDI009-XX0
CONNECTOR RJ45
47-RJ4512-XX0
HDMI SWITCH ADV7622 LQFP144
13-ADV762-20B
VIDEO ADC IC ADV7181C LQFP64
13-ADV718-1CB
OSCILLATOR 28.63636M +/-30PPM
45-OSC28M-6N0CT-M
RCA JACK THREE HOLES
47-RCA297-XX3
LDO G966AG966A-25ADJF11U,5V TO 3.3V
13-G966AF-11U
NPN TRANSISTOR
12-S9012L-CBX
ASSY-AMPLIFIER BOARD
08-BDS270-AM0

2

ZMM5V6 5.6v ±5% LL-34

7

NPN TRANSISTOR 3DG3904M SOT-23

6

NPN TRANSISTOR MMBT8050C SOT-23

1
1
2
1
1
1
1
1

PNP TRANSISTOR MMBT8550C SOT-23
ASM3403M/TR-LF MOSFET P CHANNAL
74LVC541APW,TSSOP20
2-WIRE SERIAL EEPRON 16K
96KHz 24BIT ADC
Buck DC/DC Converter AT1529F11U
IC AZ1117H-5.0TRE1
AUDIO CS495314 LQFP128

09-LL4148-ATX
09-ZMM5V6-DTX
12-BT3904-0BX
12-BT8050-CBX
12-BT8550-CBX
12-SM3403-0BX
13-74LVC5-41A
13-AF24BC-16B
13-AK5367-00B
13-AT1529-F11U
13-AZ1117-50B
13-CS4953-14B

Page 53 of 90

harman/kardon

BDS 270 + 570 Service Manual

20

002 U714

DIGITAL ICCS8422

002 U712,U713

1
1
2

20

002 U1

21
21

002 U732

1

IC EUP3482

IC CW1117
LINE DRIVER DRV602

13-CS8422-00B
13-CW1117-18B
13-DRV602-00B

13-EUP348-2DB
22

002 U729

1

MCU PIC24FJ256GA108 TQFP80

22

002 U2

1

IC S-1206B33-M3T1G SOT-23-3

23

002 U731

1

TAS5352 125 W STEREO DIGITAL AMPLIF

23

002 U711

1

8-CHANNEL DIGITAL AUDIO PWM

24

002 U719,U720

2

TL072 (J-FET OP AMP)

24

002 U602

1

AMPLIFIER IC TPA6112A2

4

INDUCTOR 10uH,12X14

1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
2
4
1
1
1
1
1
1
1
1
1
1
1
1

INDUCTOR 3.3uH±20%

25

L709,L710,L711
002
,L712
002 L17

26

002 4PIN

26

002 P3

27

002 P5

27

002 P1

28

002 P2

28

002 P4

29

002 U3

29

002 U726

30

002 Q712,Q713

30

01

31

01

31

01

32

01

32

01

33

01

33

01

34

01

34

01

35

01

35

01

36

01

36

01

37

01

37

01

25

38

01

38

002

39

002

39

01

40

002

40

002

21
32
HDMI
20PIN
FM
5
15
27
16
4
GB
RC
8PIN
24PIN
14PIN
10
XP711
P750
14
IR1
D610

CABLE,4PIN 3.96
BRIDGE III(36P)
3.5 DOUBLE EARPHONE SOCKET
RCA/OPTICAL JACK,GOLD
RCA/OPTICAL JACK,GOLD
RCA SIX HOLES
LDO G9091-330T11U,5V-3.3V, SOT-25
4*16M SDRAM EM638165TS -6G
NPN TRANSISTOR 3CG3906M SOT-23
KONB ASSEMBLY
DC FAN
HDMI GOLD CABLE,1.5M
FFC CABLE,A TYPE, 20PIN/1.0MM,280MM
FM CABLE
EUROPEAN POWER CORD 1.8m
FOOT A
FOOT B
RUBBER PAD
REAR PANEL
GIFT BOX
HARMAN REMOTE CONTROL
FFC/8PIN/1.0MM/180MM/AA/10MM/5.0MM
FFC/24P/0.5/160MM/10MM/AA
14P/1.0/FFC/AA/160MM/10/10
ASSY-JC OUTPUT BOARD
4PIN 3.96 VH TERMINAL SINGLE-ROW
SPK JACK,4h,RED & WHITE
ASSY-FRONT CONTROL BOARD
IR RECEIVER MODULE2.7-5.5V 14mm
DIODE 1N4007

13-P24FJ2-56B
13-S1206S-00B
13-TAS535-20B
13-TAS550-80B
13-TL072B-00B
13-TPA611-2A2
34-R100M2-1BK-M
34-R339M2-1B0GA-M
46-KK012T-04XA
47-BRI001-XX0
47-EAR031-XX0
47-RCA278-XX3
47-RCA279-XX3
47-RCA298-XX3
13-G9091T-11U
13-EM6381-65T6G
12-BT3906-0BX
02-HS1000-001B1
43-FM609S-211-M
46-HDI015-19G
46-LF028C-20AV
47-ANT022-XX0
51-DC0180-0KEM9-M
56-BDS8E1-0HA
56-BDS8E2-0HA
59-993700-000
67-BDS7B2-0E0B2
76-993790-0ATC8
06-RB76B0-0X
46-FK018C-08AV
46-KK016C-24AU
46-KK016C-14AV
08-00BDS2-JCY
46-40433W-04KW
47-SPK031-XX0
08-BDS570-FB0
02-IRR005-XXA
10-1N4007-EBX-M

Page 54 of 90

harman/kardon

BDS 270 + 570 Service Manual

41

002 D609

41

002 ZD602

1
1

42

002 ZD603,ZD604

42

DIODE 1N4148 DO-35

10-1N4148-ABX

2

ZENER DIODE BZX79C39V
DIODE ZENER 3.3HSA 3.3V ±5% DO-35

10-79C39V-DBX
10-HS3V3A-DBX

002 4,Q615,Q619,Q

7

NPN TRANSISTOR MMBT8050C SOT-23

43

002 Q611,Q612

2

PNP TRANSISTOR MMBT8550C SOT-23

43

002

3

N-channel MOSFET 2SK3018 SOT-323

44

002

1

SINGLE TIMER LM555

44

002

4

LED03W

45

002

LED34G

45

002

46

002

46

002

47

002

47

002

48

002

48

002

49

002

49

002

50

002

50

002

51

002

51

002

52

01

2
1
1
1
1
1
1
1
2
2
1
1
1
1
1

52

002

4

DIODE 0FR107

53

002

1

UFR DIODE 10A 600V TO220F

53

002

3

DIODE 1N4148 DO-35

54

002

DIODE 1N5407

54

002

55

002

1
1
1

55

002

3

DIODE ZENER BZX79-C18 18V±5%

56

002

DIODE ZENER BZX79-C33 33V±5%

56

002

57

002

57

002

1
1
1
1

58

002

5

NPN TRANSISTOR 3DG3904M SOT-23

58

002

NPN TRANSISTOR 3CG3906M SOT-23

59

002

59

002

60

002

1
2
2
1

60

002

3

OPTOCOUPLER PS2561

61

002

POWER FACTOR CONTROL

61

002

1
1

Q609,Q610,Q61
620,Q621

Q601,Q602,Q60
3
U602
LED604,LED60
5,LED606,LED6
LED610,LED61
U3
VR601
6PIN
XS605
XS603
P601
P602
S602,S603
U21,U22
U603
XS601
Q613
Q616
12
D504,D505,D50
6,D508
D502
D510,D572,D57
3
D501
ZD505
ZD504
ZD502,ZD503,Z
D508
ZD507
BD501
D509
D507
Q509,Q510,Q51
1,Q512,Q515
Q508
Q504,Q507
U507,U509
U504
U505,U506,U50
8
U502
U503

VFD 162-SD-16INK
ENCODER 20 SPACE
FFC CABLE,6PIN/FFC 1.0MM,A 60mm
4PIN 360MM LONG VERTICAL PIN
5P CABLE / 2.0MM
PHOME JACK, PJ-310H-II-7
USB SOCKET MODEL A BALCK
90 DEGRESS,VERTICAL DAB SWITCH
SWITCH TS5A3159ADBVR SOT-23-6
IC F45580
6P/SCREEN WIRE WITH PLUG
NPN TRANSISTOR 3CG3906M SOT-23
NPN TRANSISTOR 3DG3904M SOT-23
ASSY-POWER BOARD

DIODE ZENER BZX79-C11 11V±5%
DIODE ZENER BZX79-C12 12V±5%

BRIDGE RECTIFIER KBU610
DIODE RF1045
DIODE SR3100

12-BT8050-CBX
12-BT8550-CBX
12-SK3018-0BX
13-LM5550-00B
14-LED03W-T1X-M
14-LED34G-T10-M
14-VFD162-XX0F-M
20-VR020V-DFX
46-EE006C-06AV
46-FG036F-04M
46-FH010T-05PA
47-EAR035-XX0
47-USB003-XX2
48-TAC039-XX0
13-TS5A31-59A
13-F45580-00B
46-FG026F-06M
12-BT3906-0BX
12-BT3904-0BX
08-BDS570-PW0
10-0FR107-FBX-M
10-10X600-F7X-M
10-1N4148-ABX
10-1N5407-FBX-M
10-79C11V-DBX
10-79C12V-DBX
10-79C18V-DBX
10-79C33V-DBX
10-KBU610-H7X-M
10-RF1045-S7X-M
10-SR3100-S0X-M

12-BT3904-0BX
12-BT3906-0BX
NPN TRANSISTOR MMBT8050C SOT-23
12-BT8050-CBX
ADUSTABLE PRECISION SHUNT REGULATO 13-AS431A-HMB
IC L79L12
13-L79L12-ACT-M

SWITCHING REGULATOR IC SSC951

13-PS2561-WFP-M
13-SSC200-1SB
13-SSC951-2SB

Page 55 of 90

harman/kardon

BDS 270 + 570 Service Manual

62
62
63
63
64
64
65
65
66
66
67
67
68
68
69
69
70
70
71
71
72
72

002 U501
002 TR501

002 CE501,CE502
002 C538
002 C521
002 C505
002 C541
002 C523

002 L502
002 LF501,LF502
002 L501
002 T502

002 L503
002 CN501

002 CON501
002 CON504

002 F501
002 RADIATOR
002 HS
002 Q502,Q503
002 ZD506
002 HS

73

002 HS

73

002

74

002

74

002

75

002

75

002

76

01

76

01

77

01

77

01

Remark:

CON502,CON5
03
T501
U571
TR502
C529
3
CBD
7
ASSY1

1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1

POWER CONTROL INTEGRATE CITCUIT

2

CABLE 8PIN 2.5MM 120MM TJC3-SCN

1
1
1
1
1
1
1
1

TRANSFORMER TRF314

THERMISTOR NTC030
CAP. ELEC 100uF ±20% 450V 105℃
CERAMIC CAPACITOR 10PF ±5% 1KV
CERAMIC CAPACITOR 1000PF ±10% 1KV
CERAMIC CAPACITOR 2200pF ±10% 1KV
CERAMIC CAPACITOR 100pF ±10% 1KV
CAP.SMD 2200PF 50V +/-10% 0603
INDUCTOR 3.3uH±20%
POWER FILTER LIF158
PFC INDUCTOR LGT-375uH-F 375uH ±5%
TRANSFORMER ER40-ASE7082 8-8PIN
INDUCTOR 2.9uH +/-15%
POWER SOCKET
CONNECTOR PH-5A 2.0
CABLE
FUSE T6.3AH 250V 5*20MM TIME-LEG
RADIATOR 102420
SMALL HEAT SINK
PNP TRANSISTOR MMBT8550C SOT-23
DIODE ZENER 24HSD 24V -1%~+4%
HEAT SINK BDS7S2
HEAT SINK BDS7S1

IC LM3580
THERMISTOR DT-103K-5
SMD. CAP.3300pF 1000V +/-10% 1206
ASSY-LOADER
ASSY-LOADER CONNECTION BOARD
ASSY-SWICH BOARD
ASSY-FRONT PANEL ASSEMBLY

13-TNY180-PNB
22-NTC030-MX0-M
25-GNF101-M1X
26-AKA100-JZX-M
26-AKA102-KBX-M
26-AKA222-KBX-M
26-AKK101-KBX-M
28-AB0222-KBX
34-R339M2-1B0GA-M
36-LIF158-SX0-M
36-PFC001-CX0
36-TRF310-XX0-M
36-WID299-XX0-M
46-35063W-03X-M
46-35199W-05X
46-CD008T-06X
50-06300D-4GSL-M
67-102420-0A0
67-H36983-1A0
12-BT8550-CBX
10-HS24VD-DBX
67-BDS7S2-0A0
67-BDS7S1-0A0
46-CD012T-08UGA
36-TRF314-XX0-M
13-LM3580-00BGA
22-NTC103-KX0-M
28-CK0332-KBX
08-LV0300-BD310
08-VSHM93-IN0
08-BDSX70-PSY
08-BDS7F1-001

1.ASSY1 includes components:18,19,20,21,22,23,24,25,26,33,34,35,36

Page 56 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-26

7-26

Front Control Board Print-layout(top side):

Page 57 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-27

7-27

Front Control Board Print-layout(bottom side):

Page 58 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-28

7-28

Amplifier Control Board Print-layout(top side):

Page 59 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-29

7-29

Front Control Board Print-layout(bottom side):

Page 60 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-30

7-30

Power Supply Print-layout(top side):

Page 61 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-31

7-31

Power Supply Print-layout(bottom side):

Page 62 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-32

7-32

Main Board Print-layout(top side):

Page 63 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-33

7-33

Main Board Print-layout(bottom side):

Page 64 of 90

harman/kardon

BDS 270 + 570 Service Manual

6-1
5

6-1

4

3

2

1

WIRING DIAGRAM
FL+

FR+

SL+

SR+

CE+

FL-

FR-

SL-

SR-

CE-

OUTPUT BOARD

D

D

10P/2.0MM
BRIGHE III

LIN1

LIN2

RIN1

RIN2

LOUT

OPTI
CAL1

ROUT

OPTI
CAL2

IR_IN

COAX

SUB

SUB
TRIGGER

47-BRI001-XX0

IPOD_LROUT

TUNER

FAN
6P/2.0MM

TL072C
13-TL072B-00B

07-KSTS78-00S

TO MT8555

CEC
Resistor
PWR5V-D
TMDS-D
DDC-D
HPD-D

TWO LED_CONTROL

I2C

MUXED_SCLK
MUXED_LRCLK

I2S_MCLK
TO TI5508

DAI2

MUXED_LRCLK
MUXED_SCLK
MUXED_DA10
MUXED_DA11
MUXED_DA12
MUXED_DA13

D
A
I
1

SPDIF_OUT(ARC)

USB2
1.15V

DC-DC
AT1529

I2S_OUTPUT

13-AT1529-F11U

1.5V

SPI

64Mx16x4pcs

+12V

13-H5TQ1G-63DFR

13-TP1391-G4B
13-TPIC14-05B

DDR3x4

13-29F2G0-8ABA

+5V

1405B+TP1391

NAND FLASH
2Gbit

MOTOR
DRIVER

D2-

DRAM

3.3V

D2+

FLASH

IR
OPEN_KEY
PW_KEY
STB_LED
BD_MUTE

1.5V
USB_VCC1
USB_VCC2

USB2

3V3/0.3A

3V3/0.3A

1.15V/2.4A

SWITCH
G556B1

24P/0.5mm

FE

1.5V/0.6A

UART AND DET

CE+
CE-

SL+
SLFR+
FR-

SR+
SR-

LINE_ROUT

LINE_LOUT

FL+
FLPWM_M2
PWM_P2
PWM_M7
PWM_P7

HPP_L
HPM_L
HPP_R
HPM_R

PWM_M8
PWM_P8

I2C1

CEN PWM

TAS5352
1*65W
13-TAS535-20B

FAN DET AND CONTROL

PIC24FJ256GA108

16K
EEPROM

I2C1

13-P24FJ2-56B

13-M24C16-MNB

MUTE

LDO-3.3V

DC-DC-3.3V

LDO-1.8V

13-S1206S-00B

13-AT1529-F11U

13-CW1117-18B

DC-DC-8V
13-EUP348-2DB

DC-DC
AT1529
KEY
IR
LED

DC-DC
AT1529

+5V

3 Wire SPI

AMP BOARD

13-AT1529-F11U

3V3/0.6A

C

13-TAS535-20B
13-TAS550-80B

I2S_MCLK

5 Wire SPI

13-AT1529-F11U

B

TAS5352
2*65W

DAO1

3 Wire SPI

10.SDATA0
11.SDATA1
12.SDATA2
13.SDATA3
14.GND
15.IR1
16.GND
17.SPI1
18.MISO
19.SCLK
20.CS
21.MOSI
22.ARC
23.PW_KEY
24.OPEN_KEY

SL/SR PWM

I2S

LRCLK
SCLK
MCLK
DATA0
DATA1
DATA2
DATA3

MIC/HP

MT8555ANBG

1.8V

AUDIO
PROCESSOR
TI5508

MUTE

SPI

TAS5352
2*65W
13-TAS535-20B

8M SPI
FLASH

13-CS4953-14B

5 Wire SPI

13-MT8555-ANBG

L/R PWM

64M
SDRAM

CS495314

74LVC541APW

1.GND
2.SPDATA
3.AOLRCK
4.BD_MUTE
5.GND
6.AOLRCK
7.AOBCK
8.AOMCK
9.GND

DE
HS
VS
CLK
VIDEOIN[19:0]

VIDEO
INPUT

SUBWOOFER OUTPUT

RX4

RX1
SPD_LRCLK
SPD_SCLK
DIR_DA
XTAL_DIR
DAO2

MUXED_DA

EN

I2S_INPUT

HDMI
OUTPUT

ETHERNET PHY

+5V

DRV602

13-74LVC5-41A

CEC

13-DRV602-00B

DRV602
13-DRV602-00B

24P/0.5mm

C

10P/2.0MM

PDN
RESET
/HP_SELO
MUTE
/BKND_ERR

ARC
Audio
output

Port D

TPA6112

13-CS8422-00B

AD_MCLK

TUNER_DATA
AKM_DATA

13-ADV762-20B

I2C

3 Wire SPI

ADV7622

13-TPA611-2A2

13-74LVC5-41A

13-ADV718-1CB
TO MCU
INT_TX
INT2_RX
INT_RX
RESET
PD
I2C

14P/1.0mm

CONTROL
I/O

CS8422

74LVC541APW

14P/1.0mm

Port C

RESET
PD
INT

HDMI
OUTPUT

Port B

VHS
VVS
VDCLK
VIN[19:0]

Port A

AD_LRCK
AD_BCK
AD_MCLK
SPDIF_DATA

Y

ADV7181C

PWR5V-C
TMDS-C
DDC-C
HPD-C
HDMI output

CEC_A
CEC_B
CEC_C
CEC_D

Pb

Pr

13-EM6381-6G2B

HDMI 1.4
INPUT-C

PWR5V-B
TMDS-B
DDC-B
HPD-B

PWR5V-A
TMDS-A
DDC-A
HPD-A

CEC
HPD/ARCARC+

TMDS-OUTPUT
DDC

RJ45

HDMI 1.4
INPUT-B

TUNER_DATA
LRCK
BCK
AD_DATA
AD_MCLK

HDMI 1.4
INPUT-A

RX3

MIC_IN

AKM5367
13-AK5367-00B
AUDIO ADC
HDMI OUTPUT

HP_LOUT
HP_ROUT

SPDIF

RX2

IPOD_IN

ARC

LR2_IN

LR1_IN

MIC_IN

TL072C
13-TL072B-00B

DC-DC
AT1529

B

POWER_ON

13-AT1529-F11U

PVCC/10P

5P/1.0mm

VFD DISPLAY

OPEN
KEY

VOLUME

12V
GND
12V
5V
5V_STB

DGND

PDD

32V

-12V

5V
12V

7PIN

POWER
KEY

5PIN

20P/1.0mm
IR

PVCC/6P
AC IN

GND
+5V
+5V
GND
+12V
GND
VCC_D

BD LOADER SANYO414

LOADER

PDD

GND
POWER_ON
VT 5V
GND
5V
5V
GND
12V
GND
-12V

BD BOARD

6P/2.5MM
DGND

10P/2.0mm

DGND

20P/1.0mm

PDD

+12V

5PIN

8P/1.0mm

7PIN 2.5mm

USB WIRE

45P/0.5mm

5P/1.0mm

REIC_LOADREIC_LOAD+
MGND
SW1
SW2

8P/1.0mm
REIC_A+
REIC_AREIC_BREIC_B+
REIC_COMMON
REIC_W
REIC_V
REIC_U

45P/0.5mm

+5V

POWER BOARD

6PIN

6PIN

Front Board

MIC/HP

USB

A

A

5

4

3

Page 65 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-1

5

7-1

4

3

2

1

Front Control Board Circuit Diagram: VFD SCH

D

D

VC3.3V

R657
10K

TO POWER BOARD
XP807

1
2
3
4
5
6

1
2
3
4
5
6

TP61
TP62
TP63
TP64
LED_1
V5V

R684
10K
VR601

VOL_+
VOL_+
VOL_VOL_-

TP66
TP65

R679
R661

1

330
330

GND

VC3.3V

2

6PIN/2.0mm

ZD603
3.3HSA

VOL+ GND

C627

C626

100pF

100pF

ZD604

VOL- GND

3
4
5

VR_5P

3.3HSA

R682
330

R683
330

LED25B
LED607

R681
330

LED25B
LED605

C

LED25B
LED606

R680
330

LED25B
LED604

EGND

C

C628
0.1uF

B

B

A

5

4

3

Page 66 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-2

B

C

2

R621
22K

Q609
NC/MMBT8050C/NC

CE601
470uF/16V

0

4

TP21
R608
100K
0.01uF/50V/Y5V

TP68

5

5

IN

R693
4.7K

GND

COM

NC

R641
22K

1

2
3

R609
100K

R617
22K

HP_DET

R692
4.7K

NC

R604

R623
10K

L

MIC

MIC_CT
Q616
NPN_3DG3904M

Q613
PNP_3CG3906M

R634
0

POWER_control

R686

220

200 LED1

R646
1.5K
Q601

VSTB_1

Q611
PNP_3CG3906M

Q602

D

VSTB

S

220pF

3

Q614
NPN_3DG3904M
R639
1K

TO MAIN PCB

2SK3018

1
2
3
4
5

IR
GND
VCC
GND
GND

HP_ROUT

R665

IR

R649

56

100

VCC3.3V
R651
47K

+ CE610
47uF/50V

R627

2.2K

R648

12K

R629

0
R655

VDIN_1

OPEN_KEY
PW_KEY
VDIN_1

D610
1N4007

7

5
RESET CV

TS
OUT

8
VCC

DA
TG

SA555

C623

L601
680uH

C658

R667

R631

C624

10

R632 10

0.1uF

10

51

F+
D609

100pF

R666
+

1N4148
R664

Q618

3

F+

38V

10

2K

ZD602

CE609
10uF/50V

5V

BZX79C33

NPN_3DG9013H
C656
1000pF

HP_MUTE
HP_DET
RST

TSB
TSA
DA
CP
CS
RESET
OSC
VDD
VH
GND
GND

FUTABA
V12V

MIC_CT

38V

0.1uF

C657
1000pF

4

VSTB_1

0.1uF

U602

3

VSTB_1

47uF/16V

+

VCC3.3V
POWER_control

C659

GND

47uF/16V

VOLVOL+
IR

26
29
31
32
34
37
40
43
45
46
48

VDIN
VCLK
VSTB
RST
R630 33K

10

5V

2

CE611

+

1

CE607

6

V12V

TP44
TP45
TP46

F-

12V

HP_LOUT
MIC_OUT

VCLK_1

1

F-

C651
0.1uF

TO MAIN BOARD

VFD_RST

2
VDIN

S

U3

TP24

TP42
TP67
TP43

D

4.7K

TP25

TO VFD BOARD

VDIN_1

R643
IR1
IRM_16mm

2

R660
47K

LED611
LED03A

LED610
LED03A

XS601
6PIN/2.0mm

D1

KEY_LED0

R628
1K

1N4148
RST

22
21

5

XP808
20PIN/0.8mm
R673
68

XS603

R685

5
4
3
2
1

VT5V
5V

470

TP47
TP48

Q623

TP49
12V

R672
2K

TP50

5PIN/2.0mm

CE608
47uF/16V

+

LED_O
5V

6PIN/2.0mm

R669

C663
1000pF

C759
1800pF

USB5V

1.2K

P602

L1

1
2
3
4

4PIN/2.0mm/200mm

C620
0.01uF

USB-A A

ESD1
USB_DP

3

2

USB_DN

NC

D612
1N4148
USB5V

4

1

Q621

PRTR5V0U2X
F+

R670

4.7K
R676

4.7K

R678

1
2
3
4

TP57
TP58
TP59
TP60

USB_DN
USB_DP

F-

4

Q622

10K
Q619

4
3
2
1

C603
0.01uF

A

MMBT8050C
C758
0.1uF/50V

Q620
MMBT8050C

VOL-

R620

C664
1000pF

D611
1N4148

S8050C

VOL+

Q617
S8050C

S8050C

S8050C
Q624

R689
10K
R697 220

XS807

VCC3.3V

1.2K

Q626
R668
10K

TP51
TP52
TP53
TP54
TP55
TP56

R677

C662
0.1uF

TO POWER BOARD
1
2
3
4
5
6

R687
3.3K

XS605

GND
D+
DVCC

6

5
4
3
2
1

R674
68

Shell B Shell A

GND
GND

VCLK

S

VCC3.3V

330

3

R626
10K
C629
220pF

R636

R635
1K

1

4.7K

TAC020
S603

R644
10K

0

C625

1
2
3
4
5
6

Q603

D

2SK3018

2

R645
OPEN_KEY

1

TAC020
S602

R612
10K

R613 0

4

VCLK_1

2SK3018

TP28
TP29
TP30
TP31
TP32
TP33
TP34
TP35
TP36
TP37
TP38
TP39
TP40
TP41

R650
2.2K

R663
1.5K

R611

PW_KEY

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

R638
2.2K

R640
1.5K

Q612
PNP_3CG3906M
R633

VCC3.3V

3

R619
22K

R637
2.2K

MMBT8050C

TP26
TP27

R622
100K

5V

HP_DET

6
5
4
3
2
1

CE606 10uF/16V

VCC3.3V

C604
0.1uF

6
5
4
3
2
1

MIC_OUT

+12V_MIC

REFM

C600
0.047uF

U603B
7

H

C609
0.047uF

Q615

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

5

U603A
NJM2068V

1

NJM2068V

HP_LOUT

20

VT5V

2

6

C608
470pF

G

5V

R600
47K

1K

REFM
R696
R658
10K

R654
10K

C760
1000pF/50V/X7R

R618

+12V_MIC

3

VCC3.3V

12V

1

2

R688
2.2K
R690
68K

CE605
10uF/16V

4

R610
1K

R691
2.2K

R659
10K

5V

MIC_IN

5V
R662
10K

NO

V+

R698
2.2K

C601

CE612
10uF/16V

G

4

4

5

+
+

2

R652

6

10K

R616

G

TP23

2

R624
22K

U21
TS5A3159

C661
0.1uF

47pF

10K

+

TP22

3

C607

5V
+ CE614
10uF/16V

R602 4.7K/NC

3

C667
0.1uF

10uF/16V
HP_MUTE

6

6

+

CE613

7

7

47pF

5V
R647

NC/MMBT8050C/NC

1

C605

R625
22K

1

+

NO

C606
1000pF

4

GND

IN

47uF/16V

8

C660
0.1uF

R601 4.7K/NC
Q610

V+

IC

+

6

+ CE604

R615
27K

0.1uF

8

TP20

1

1

IC

NC

3

-

JACK_6P_3.5mm

5

R607
100K

COM

REFM

C611

+

CE603
47uF/16V

4

HP_R
+

C602
0.01uF/50V/Y5V

P601

R614 27K

+12V_MIC

20 HP_ROUT

U22

CE602
470uF/16V

0

R606

+

R642

FB15
FB500/0.5A

12V
R695
NC

E

-

Front Control Board Circuit Diagram: VOL

D

+

A

7-2

R653
470

3.3K

S8050C

C665
1000pF

C666
1000pF

R675

3.3K

S8050C
Q625

R671
10K

MMBT8050C
D613
1N4148
R656

A

B

1K

C

D

Page 67 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-3

A

7-3

B

C

D

E

Inter.Control Board Circuit Diagram:

1

1

XP1
4PIN/1.0mm

1
2
3
4

1
2
3
4

A+
ABB+

1
2
3
4

U
V
W
COMMON

1
2
3
4
5
6
7
8

A+
ABB+
U
V
W
COMMON

6
5

GND
GND

sled motor
connector

XP2
4PIN/1.0mm

1
2
3
4

2

6
5

GND
GND

2

1
2
3
4
5
6
7
8

10
9

GND
GND

XP4
8pin/1.0mm

3

3

4

A

B

C

Page 68 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-4

A

7-4

B

C

D

E

BDS270 JACK Output Board Circuit Diagram:

1

1

2

2

4
3
2
1

FLFL+
FRFR+

1
2
3
4

1
2
3
4

5

4
3
2
1

5

Linewidth 2mm

XP711

L/R SPK JACK
P750

3.96 PIN

3

3

4

A

B

C

Page 69 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-5

A

7-5

B

C

D

Power Supply Board Circuit Diagram:

C521
1000pF/1KV
R540

22

NC
HV

1N5407/3A/800V

HV

CY503

D507

3
Q505

SR3100/3A/100V
Q508

FB501
L5014
3

D502
BYC10X-600/10A/600V

10
9

FB90@100MHz CE501
+

R505B
150K

R505C
150K

R505D
150K

+
+

10K

470pF/250VAC

0.1uF/50V/X7R
CY504

2

R520

S

BZX79C11

CON501
5PIN/2.0mm

R545

150

2.2K

470uF/16V

1

Q509
1000uF/16V

G

R547
D504
FR107/1A/1000V

4

KBU610

NPN_3DG3904M

Q510
12-S

R521
0.15/2W

5
4
3
2
1

CE507
+

C523 2200pF/50V/X7R
2.2K

CE506
+

22

N_SMK2050CI
R514

5
+12V
4
GND
3
GND
2
+5V
+5VSTB 1

ZD505

R546

1M
1uF/450V

2
P_AP6679GI

PNP_3CG3906M
10K

R543

D

3

C529

R533

R541

D

0.01uF/400V

Q501
C501

1

R505A
150K

100uF/450V
100uF/450V

1

BD501
PAS

C505
2200pF/1KV

NC

C502

CE502
+

P

R542

1

PAS

S

470pF/250VAC

G

D501

E

R516

10K

R517

200

0

11

NPN_3DG3904M

T501
R529

0

10

R548

2

1M
RV502

D503

R518

NC

6

1M

R506D
1M

BAS316/100V/0.5A
22

R513

2 R534

150

S

EN/UV

R524

62

R511

1
R535

TNY179PN

22K

1M R502
PAS

1M

2

CX502

0.22uF/250VAC

4

Vcc
VFB

Vins

62

2

Gate

IS

3

100K

Vcomp

PAS2

LF501

VCC

5

U510
P_PMK50XP

9

CE504
+

CE505
+

L502
3.3uH/3A

1.1mH

R544

CE509
+

47uF/35V

10uF/16V

C507 C508

47K
C510

C509

C511

C512

CE513
+

R523

CE510
+

CE511
+

100K

C528

ZD507

R566

0.1uF/50V/X7R

2

1000uF/16V

R552

0

R562
470

470

22K

12.1K/1%
D516

22K

12-S

R564

2.2K
U506

MBRX140/40V/1A

0.1uF/50V/X7R

2.2K

ZD504

33K

2

3

C525

0.33uF/275VAC

R554

10K

R558

1K
VC1

PS2561L1

2

PAS

U507
1
R557 R556

3

D510
Q502
PNP_MMBT8550CLT1

1N4148

0
R530

1M
R531

1M

R569
R568
NPN_3DG3904M

470
NPN_3DG3904M

10K

PCON

C526
0.1uF/50V/X7R

11.3K/1%

Q503
PNP_MMBT8550CLT1

C520

+5VSTB 8
+5VSTB
7 8
GND
0.1uF/50V/X7R
+5V
+5V6 7
+5V5 6
4 5
GND
3
+12V+12V 4
2 3
GND
1 2
-12V -12V
1

1K

22K

CON503
8PIN/2.5mm/200mm

C527

Q515

AS431

F501
PAS

R565
R563

Q512

VDR/560V

PAS

R567

U505
PS2561L1
FB1

BZX79C12

CY506 220pF/250VAC

CE518
10uF/16V

CON502
8PIN/2.5mm/200mm
+5VSTB 8
7
PCON 8
6 7
GND
+5V5 6
+5V4 5
3 4
GND
2
+12V +12V 3
1 2
GND
1

BZX79C33

PAS

RV501

+

Q511
10K

R555

R553

1uF/25V/Y5V
1000pF/50V/X7R 22uF/35V
0.1uF/50V/X7R 0.1uF/50V/X7R

8
7
6
5

D1
D2
D3
D4

NPN_3DG3904M

4

C506

MM3Z5V1/5.1V 100pF/50V/NP0
0.01uF/50V/X7R
0.22uF/50V/X7R

S1
S3
S2
G1

+32V

1K FB1

R537

1500uF/16V
1500uF/16V

R512

1
2
3
4

+5VSTB

BZX79C18
ZD503

62

CX501

+5VSTB

22

3

4

22uF/35V

R527
0

Q504
VCCNPN_MMBT8050C
22

6

R519

6.6MH

-12V
CE512

R551
FR107/1A/1000V

5

0

7

ZD510

1

D505

8

R539 R538
R506A

3

VOUT

MBRF1045/10A/45V

Icomp

R506B

D509

FR107/1A/1000V
VC1

3

R501

GND

VIN

C524
2200pF/50V/X7R

1

R536

1

2

22

47uF/35V
BZX79C18
D506

U502
SSC2001S

8

ZD502

R506C
1M

R550

12

S

8

FR107/1A/1000V
CE508

BP/M

7

220

PAS

D508

3

1M

R510

U504
L79L12ACZ

100K

4

1

62

CY502
220pF/250VACPAS

4

S

R522

CY501
220pF/250VAC

Drain

1

1M
R504

S

0.15/2W

GND

R515

1

5
R509

+

R503

+12V

BZX79C33

Q507
NPN_MMBT8050C

U501

4

6.6MH

200V/500A

ZD506

R549

10
1

2.2K

3

2

LF502

4

PAS2

+

NC

6

1M

R508

10K

R532
HV

0.47uF/50V/Y5V
TR501
NTC/3ohm/5A

2.2M
FUSE_6.3A/250V

D

Q513
D512

2
1

2
1

10

G

BAS316/100V/0.5A

D514

S

R592

16

R593
R591

4

22

PAS

3

32V/5A

1

N_SMK1350F

CN501

4

2PIN/7.92mm

15
14

10K

16

L503

2.9uH

2

+32V

3
14

ZD508
R20100/20A/100V
R597

BZX79C18

90V-264V

NC

CE515
+

PAS

CY505
1000pF/250VAC

ZD511

C537

CE516
+

MM3Z18/18V
0.22uF/50V/X7R

CE517
+

820uF/50V

R594

820uF/50V

1
2
3
4
5
6

+32V
+32V
+32V
GND
GND
GND

15

820uF/50V
56K/1%
0.1uF/50V/X7R

C543

1
2
3
4
5
6

+5V

CON504
6PIN/2.5mm/80mm
R574

HV

0

10

LOOP

C546

3

R505

+5V

1K

2

D511 HER108/1A/1000V

D
R584
10

10

G

13
12

13

0.1uF/50V/X7R

100pF/1KV
N_SMK1350F

8

9

R586
C531

0.22uF/50V/X7R

CE503
+

0.1uF/50V/X7R
22uF/35V

18K

C532

R585
C533 1M C534 C535

C542

3

470K

3
PAS

9

C545 0.1uF/50V/X7R
R596
0.1uF/50V/X7R

P

V+

+

TR502
NTC/10Kohm

1

-

V-

4
OP

10K

2

10

C571

& lt; Package & gt;
LM3580
U571A

U509
AS431

8
5

R575

6

0.1uF/50V/X7R
R599

R598

R578
C544

R560

C540
C536

100K

1.5K/1%

22uF/16V

75K/1%

1

CE537
+

R559
2.21k/1%
R606

R570

C573

0.1uF/50V/X7R

R20100/20A/100V

T502
ER39

680

2K

PS2561L1 2.2K

3

VCC
C530

1

4
RV

Reg

10

9

8

RC

OC

7

6

GND

SS
5

VCC

FB

4

3

Vsen

2

1

10pF/1KV

2

11

C539 220pF/1KV
R583

R595
U508

2

C538

11

OP

LOOP

D515
1

10K

R5762.4K/1%

R573

P

R582

1M

10m Ohm
0.1uF/50V/X7R

R572

3

VGL

COM

NC

NC

VB

VS

VGH

NC

NC

SSC9512S

R588
22

1N4148
D572

C572
R571

12

R590

10

12

11

13

14

16

15

18

17

BAS316/100V/0.5A
U503
1M

2

S

R589

1M
R581

Q514
C541

D513

2

R580

7

-

V-

4

R579
4.7K/1%

0.047uF
1000pF/50V/X7R
1000pF/50V/X7R
0.22uF/50V/X7R
0.22uF/50V/X7R
100pF/50V/NP0

4.7K/1%

D573
1N4148

V+

+

& lt; Package & gt;
LM3580
U571B

2.21k/1% 0.1uF/50V/X7R2.21k/1%
P

100

CE514
R528

+

4

4.7uF/16V
R577
R587

P

680

47K

P

P

P

4

0
VCC

A

B

C

D

E

Page 70 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-6

7-6

A

B

Main Board Circuit Diagram:POWER
5V_STB
+12V
VCC

XP3

8
7
6
5
4
3
2
1

8
7
6
5
4
3
2
1

4

R296
NC/20K

1.1V

R299

R295

Q208
NC/NPN_3DG3904M

135MA FOR BD

NC/P_A03407
D

S

89MA FOR BD

5

R963

C301
NC/1uF/25V/Y5V

0

OPWRSBR3

100

3
R200

C316
0.1uF/25V/Y5V

R5

VCC

VIN

C355

0.1uF/50V/X7R
4.7K

2D BD
CE205

L1

4

FB
GND
TP

FOR

R6

7

LX
EN

C324

9

2A

C5
10uF/10V/Y5V

8

1.1V_FB

1.2K/1%

2.2uH/3A

DC Current: 4.1A
Saturation Current: 6.4A
DC resistor: 15mOHM

6

PGND

C327
22uF/10V/Y5V

C8
R2
22uF/10V/Y5V
5.6K/1%
1.1V_FB

2

REF

10K

1.1V

behind of Caps

Close to DC-DC

U1

0.1uF/25V/Y5V
1

10

+12V_D

100pF/50V/NP0

100pF/50V/NP0

100pF/50V/NP0

100pF/50V/NP0

R1

7 OPWRSB

GND2
8PIN/2.5mm
C318C321

Q209

+12V
R293
NC/10K

C298

C3

A03407

C313
+12V
NC/0.1uF/25V/Y5V

1.57A FOR BD

1.1V
POWER
C4
0.1uF/25V/Y5V

NC/100K

R294
NC/1K

OPWRSB

1K

E

VCC

G

VCC
TM64

D

135MA

5V_STB

GND1

C

+12V

+
4

C326
0.1uF/25V/Y5V

470uF/6.3V

AIM 1.15V: 0.8*(6.65+15)/15=1.155V
AIM 1.2V: 0.8*(7.87+15)/15=1.22V

C325
0.1uF/25V/Y5V

AT1529

R4
15K/1%

5V_STB

(pin to pin with G5627)

3.2A

VCC

R291
20K

1.1V

R292

100K

R289
1K

R290
10K

G

VCC
C323
0.1uF/25V/Y5V

Q206
NPN_3DG3904M

Q207

S
R962

P_ASM3403
D

125MA FOR bd

VCC

VCC_D

(pin to pin with G5627)

C297
C299
0.1uF/25V/Y5V

1uF/25V/Y5V

C43
0.1uF/25V/Y5V
U6

C30
R8

0.1uF/25V/Y5V 1

10

5

EN
3

3

C11

VCC

VIN
LX

EN
FB
GND
REF

R571

9

1

VIN

close to DC/DC

3.3V_STBY

2

VOUT

C12
4.7uF/16V/Y5V

GND

3

EN

NC

L3

C14
22uF/10V/Y5V

2.2uH/3A

3

22uF/10V/Y5VR4
13K/1%

2

C2
0.1uF/25V/Y5V

6
C45
0.1uF/25V/Y5V

AT1526

0.1uF/25V/Y5V

R5
15K/1%

5V_STB
R276R277

58MA(BD)

R22
R26
100 100

146MA

3.3K
27k

4

VCC

R24

100

Q3
NPN_3DG3904M

(pin to pin with G5627)

Q4
NPN_3DG9013

3.2A

LDO_G9091-330T11U

V3.3V

3.3V

U15

C391
R39
EN

R306

10

0.1uF/25V/Y5V 1

5

2.2K

3

C459

VCC

VIN
LX

EN
FB
GND
REF

R307
3.3V_STBY

C
1

R300
15K/1%
R301

R303
3.3K

TP

PGND

max 0.5A+0.31A+0.3A

L4

C388
22uF/10V/Y5V

2.2uH/3A
C392
22uF/10V/Y5V
R466
30K

4
2

10/2A

310mA
CE6
+

R465
1.8k

A3.3V

Max 0.5A
10/2A

FB18

10uF/10V/Y5V

8
7

FB23

C389
0.1uF/25V/Y5V

C22

100uF/16V
0.1uF/25V/Y5V

C9
0.1uF/25V/Y5V

6
C394

2

0.1uF/25V/Y5V
10K

AT1526

0.1uF/25V/Y5V

R467
10K/1%

2N3904

R305
20K

TP1
RESET#

Q5
NPN_3DG3904M

9

C393

E3

100

R302
2.7K

VCC
5.000V
4.532V
3.885V
3.237V

R304
NC/33K

B

RESET
CIRCUIT

2

behind of Caps

C395
0.1uF/25V/Y5V

5.1K

5V_STB

C46
0.1uF/25V/Y5V

C20

4

R275

2

1.2A

MAE

100MA(Max)

5
close to LDO

C11
2.2uF/10V/Y5V

PGND

1.5V

R928
560

8
7

557MA

10uF/10V/Y5V

NC/0

U2

5V_STB

20K

External MCU Use R7
R7

TP

behind of Caps

C29

Internal MCU Use U2
3.3V

3.2A

NC/0

Q6
R15
NPN_3DG3904M
NC/100K

RESET_

C25
10uF/10V/Y5V

7

0.1uF/25V/Y5V
C26

close to IC

R/R to Q3.b
0.772V
0.700V
0.600V
0.500V

1.1V

A1.2V

1.2V
R25

0

C41
0.1uF/25V/Y5V

VCC_D
R20
R21
R20
10K
3.3K
EN
15K/1%
1

R23

100

Q1
NPN_3DG3904M

R19

EN

9

Q2
NPN_3DG3904M
C7
0.1uF/25V/Y5V

2.7K

AC power off

RSTI

A

VCORE 1.1V

B

C

Page 71 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-7

A

B

1.2V
R101

1.5V

AVDD12_MEMPLL

0

7-7

C

U101

AA25
AE10
AF14
AE17
AF20
AG26
AF13
P26
V26
R25
V21
T21
AA13
AA15
AA19
AA11
Y20
AA17
P21
M21

C102
0.1uF/16V/Y5V

4

AVDD12_MEMPLL

TP
TP

TP100
TP101

TP_MEMPLL
TN_MEMPLL

AE23
AD23
AE24
AF24

DVCC18_IO_1
DVCC18_IO_1
DVCC18_IO_1
DVCC18_IO_1
DVCC18_IO_1
DVCC18_IO_1
DVCC18_IO_1
DVCC18_IO_1
DVCC18_IO_1
DVCC18_IO_1
DVCC18_IO_1
DVCC18_IO_1
DVCC18_IO_1
DVCC18_IO_1
DVCC18_IO_1
DVCC18_IO_1
DVCC18_IO_1
DVCC18_IO_1
DVCC18_IO_1
DVCC18_IO_1

AVDD12_MEMPLL
AVSS12_MEMPLL
TP_MEMPLL
TN_MEMPLL

1.5V

C105
0.1uF/16V/X7R

C38
0.1uF/16V/X7R

C39
0.1uF/16V/X7R

C108
0.1uF/16V/X7R

C109
0.1uF/16V/X7R

1.5V

C110
0.1uF/16V/X7R

C111
0.1uF/16V/X7R

C44
0.1uF/16V/X7R

C113
0.1uF/16V/X7R

C100
0.1uF/16V/X7R

3

1.5V

C114
0.1uF/16V/X7R

C115
0.1uF/16V/X7R

C116
0.1uF/16V/X7R

C117
0.1uF/16V/X7R

C118
0.1uF/16V/X7R

1.5V

C119
0.1uF/16V/X7R

C120
0.1uF/16V/X7R

C121
0.1uF/16V/X7R

C122
0.1uF/16V/X7R

C123
0.1uF/16V/X7R

1.5V

C57
0.1uF/16V/X7R

C125
0.1uF/16V/X7R

C126
0.1uF/16V/X7R

2

1

C127
0.1uF/16V/X7R

E

Main Board Circuit Diagram:MT8555.DDR Part1
A_DQ3
A_DQ7
A_DQ1
A_DQ6
A_DQ0
A_DQ5
A_DQ2
A_DQ4
A_DQ15
A_DQ11
A_DQ12
A_DQ9
A_DQ13
A_DQ8
A_DQ14
A_DQ10

C128
0.1uF/16V/X7R

AA26
AA12
L11
M10
K10
N11
P10
L13
R11
L15
T10
U11
M12
M13
M14
M15
M17
AA14
V10
N12
N13
N14
N15
N16
W11
P12
P13
P14
P15
P17
K12
R12
R13
R14
R15
R16
T13
T15
T17
T12
V12
U12
U14
U16
U13
W13
K14
T14
V14
U15
W15
K16
M16
P16
T16
V16
L17
N17
R17
U17
W17
AF10
K18
M18
P18
T18
V18
L19
N19
R19
U19
AE20
N25
V25
AF17
AE14
AA16
AF26
R26
M11
W9
U9
AB11
W19
U21
N21
R21
W21
L21
N9
AA18

DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND

RDQ0
RDQ1
RDQ2
RDQ3
RDQ4
RDQ5
RDQ6
RDQ7
RDQ8
RDQ9
RDQ10
RDQ11
RDQ12
RDQ13
RDQ14
RDQ15
RDQ16
RDQ17
RDQ18
RDQ19
RDQ20
RDQ21
RDQ22
RDQ23
RDQ24
RDQ25
RDQ26
RDQ27
RDQ28
RDQ29
RDQ30
RDQ31

AG17
AF18
AE18
AF19
AC22
AF23
AF22
AG22
AH19
AG19
AC20
AD20
AE22
AH22
AD22
AF21
AG7
AH7
AH8
AG8
AF12
AE12
AC12
AD12
AE8
AF8
AE9
AF9
AH11
AG11
AF11
AE11

A_DQ0
A_DQ1
A_DQ2
A_DQ3
A_DQ4
A_DQ5
A_DQ6
A_DQ7
A_DQ8
A_DQ9
A_DQ10
A_DQ11
A_DQ12
A_DQ13
A_DQ14
A_DQ15
A_DQ16
A_DQ17
A_DQ18
A_DQ19
A_DQ20
A_DQ21
A_DQ22
A_DQ23
A_DQ24
A_DQ25
A_DQ26
A_DQ27
A_DQ28
A_DQ29
A_DQ30
A_DQ31

DDR_VREF

E3
F7
F2
F8
H3
H8
G2
H7
D7
C3
C8
C2
A7
A2
B8
A3

A_DQS1
A_DQS1#
A_DQS0
A_DQS0#
A_DQM1
A_DQM0

U7A
C101
NC

D

C7
B7
F3
G3
D3
E7
H1
M8
T2
L8

DDR_VREF
A_RRESET#

C35
0.1uF/25V/Y5V

RDQS0
RDQS0_
RDQS1
RDQS1_
RDQS2
RDQS2_
RDQS3
RDQS3_

RODT
RCAS_
RRAS_
RCS_
RWE_
RCKE
RRESET
RBA0
RBA1
RBA2

RA0
RA1
RA2
RA3
RA4
RA5
RA6
RA7
RA8
RA9
RA10
RA11
RA12
RA13
RCLK0
RCLK0_
RCLK1
RCLK1_

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10/AP
A11
A12/BC#
A13
NC_0
NC_1
NC_2
NC_3
NC_4
NC_6

UDQS
UDQS#
LDQS
LDQS#
UDM
LDM
VREFDQ
VREFCA
RESET#
ZQ

A1
A8
C1
C9
D2
E9
F1
H2
H9

A_DQM0
A_DQM1
A_DQM2
A_DQM3

AG20
AH20

A_DQS0
A_DQS0#

AH21
AG21

A_DQS2
A_DQS2#

AH10
AG10

A_DQS3
A_DQS3#

AC14
AD14
AC13
AE15
AE13
AG16
AC16

A_ODT
A_CAS#
A_RAS#
A_CS#
A_WE#
A_CKE
A_RRESET#

AG14
AD19
AC15

A_BA0
A_BA1
A_BA2

AD13
AE19
AF16
AH14
AD18
AD15
AC17
AE16
AH16
AF15
AH17
AD17
AC18
AD16

B2
D9
G7
K2
K8
N1
N9
R9
R1

A_DQS1
A_DQS1#

AG9
AH9

A_DQ18
A_DQ23
A_DQ19
A_DQ21
A_DQ16
A_DQ20
A_DQ17
A_DQ22
A_DQ29
A_DQ26
A_DQ31
A_DQ27
A_DQ28
A_DQ24
A_DQ30
A_DQ25

J1
J9
L1
L9
M7
T7
M2
N8
M3
J7
K7
L2
K3
K1
J3
L3
K9

A_BA0
A_BA1
A_BA2
D_CLK0
D_CLK0#
A_CS#
A_CAS#
A_ODT
A_RAS#
A_WE#
A_CKE

DDR_VREF
C104

E3
F7
F2
F8
H3
H8
G2
H7
D7
C3
C8
C2
A7
A2
B8
A3

A_DQS3
A_DQS3#
A_DQS2
A_DQS2#
A_DQM3
A_DQM2

A_RA0
A_RA1
A_RA2
A_RA3
A_RA4
A_RA5
A_RA6
A_RA7
A_RA8
A_RA9
A_RA10
A_RA11
A_RA12
A_RA13

C7
B7
F3
G3
D3
E7

H1
M8
A_RRESET#_2R T2
L8

0.1uF/25V/Y5V

A_RA0
A_RA1
A_RA2
A_RA3
A_RA4
A_RA5
A_RA6
A_RA7
A_RA8
A_RA9
A_RA10
A_RA11
A_RA12
A_RA13

VDDQ_0
VDDQ_1
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
VDD_0
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
VDD_6
VDD_8
VDD_7

VSSQ_0
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
VSSQ_6
VSSQ_7
VSSQ_8
VSS_0
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11

B1
B9
D1
D8
E2
E8
F9
G1
G9

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10/AP
A11
A12/BC#
A13
NC_0
NC_1
NC_2
NC_3
NC_4
NC_6

UDQS
UDQS#
LDQS
LDQS#
UDM
LDM

BA0
BA1
BA2
CK
CK#
CS#
CAS#
ODT
RAS#
WE#
CKE

VREFDQ
VREFCA
RESET#
ZQ

1.5V
A1
A8
C1
C9
D2
E9
F1
H2
H9

240

A9
B3
E1
G8
J2
J8
M1
M9
P1
P9
T1
T9

B2
D9
G7
K2
K8
N1
N9
R9
R1

128Mx16 DDR3-1333 SDRM

N3
P7
P3
N2
P8
P2
R8
R2
T8
R3
L7
R7
N7
T3

A_RA0_2R
A_RA1_2R
A_RA2_2R
A_RA3_2R
A_RA4_2R
A_RA5_2R
A_RA6_2R
A_RA7_2R
A_RA8_2R
A_RA9_2R
A_RA10_2R
A_RA11_2R
A_RA12_2R
A_RA13_2R

A_DQS1
A_DQS1#

TP106 TP
TP107 TP

A_DQS2
A_DQS2#

A_BA0_2R
A_BA1_2R
A_BA2_2R
D_CLK1
D_CLK1#
A_CS#_2R
A_CAS#_2R
A_ODT_2R
A_RAS#_2R
A_WE#_2R
A_CKE_2R

TP104 TP
TP105 TP

A_DQS3
A_DQS3#

M2
N8
M3
J7
K7
L2
K3
K1
J3
L3
K9

TP102 TP
TP103 TP

A_DQS0
A_DQS0#

J1
J9
L1
L9
M7
T7

TP108 TP
TP109 TP

4

NEAR 8555
A_CLK0#

R103

NEAR DRAM
0

VDDQ_0
VDDQ_1
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
VDD_0
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
VDD_6
VDD_8
VDD_7

VSSQ_0
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
VSSQ_6
VSSQ_7
VSSQ_8
VSS_0
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11

NEAR 8555

D_CLK0#

A_CLK1#

R107

0

A9
B3
E1
G8
J2
J8
M1
M9
P1
P9
T1
T9

3

NEAR DRAM

R104

0

R105

A_CLK0

B1
B9
D1
D8
E2
E8
F9
G1
G9

128Mx16 DDR3-1333 SDRM

D_CLK1#
R34

100/1%
D_CLK0

A_CLK1

R108

0

100/1%
D_CLK1

1.5V
RN100
A_RA2
A_RA0
A_BA2
A_WE#

8
7
6
5

A_CS#
A_BA0
A_RA3
A_RA5

8 0*4
7
6
5

1
2
3
4
1
2
3
4

0*4

8
7
6
5

1
2
3
4

0*4

A_RA2_2R
A_RA0_2R
A_BA2_2R
A_WE#_2R

2

R109
C62

AG24
AH24

A_CLK0
A_CLK0#

AG13
AH13

A_CLK1
A_CLK1#

DDRIC_VREF

RN101

DDR_VREF
A_CS#_2R
A_BA0_2R
A_RA3_2R
A_RA5_2R

0.1uF/25V/Y5V
100
DDR_VREF
R110

RN102
RVREF_1
RVREF_2

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15

R100
1.5V

AE21
AD21
AD10
AD9

BA0
BA1
BA2
CK
CK#
CS#
CAS#
ODT
RAS#
WE#
CKE

N3
P7
P3
N2
P8
P2
R8
R2
T8
R3
L7
R7
N7
T3

R102

240
RDQM0
RDQM1
RDQM2
RDQM3

U102

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15

AB12
AA20

A_RAS#
A_ODT
A_CAS#

C132

C133

0.1uF/16V/X7R

C63
A_RAS#_2R
A_ODT_2R
A_CAS#_2R

C131

0.1uF/25V/Y5V

0.1uF/25V/Y5V
100

0.1uF/16V/X7R
A_RA13
A_RRESET#
A_RA9
A_RA7

8
7
6
5

1
2
3
4

0*4

A_RA13_2R
A_RRESET#_2R
A_RA9_2R
A_RA7_2R

A_CKE
A_RA10
A_BA1
A_RA12

RN104

8
7
6
5

1
2
3
4

0*4

A_CKE_2R
A_RA10_2R
A_BA1_2R
A_RA12_2R

A_RA4
A_RA1
A_RA6
A_RA8

DDRIC_VREF

RN103

RN105

8
7
6
5

1
2
3
4

0*4

A_RA4_2R
A_RA1_2R
A_RA6_2R
A_RA8_2R

DDR_VREF
R40

0
C134

C135

0.1uF/25V/Y5V

0.1uF/25V/Y5V

A_RA11

R114

0

A_RA11_2R

1

MT8555_0825_A

A

B

C

D

E

Page 72 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-8
A

7-8

B

C

D

E

Main Board Circuit Diagram:MT8555.DDR Part2
1.1V

1.1V

U7B

C201
0.1uF/16V/X7R

C202
0.1uF/16V/X7R

C212
0.1uF/16V/X7R

C203
0.1uF/16V/X7R

L10
W18
M9
W10
P11
V9
M19
N10
T11
P19
R10
V11
K11
L12
T19
K13
V13
K15
L14
U10
K17
V15
L16
K19
V17
V19
L18
N18
R18
U18
W12
W14
W16

C204
0.1uF/16V/X7R

4

1.1V

C207
0.1uF/16V/X7R

C205
0.1uF/16V/X7R

C206
0.1uF/16V/X7R

C213
0.1uF/16V/X7R

C208
0.1uF/16V/X7R

1.1V

C216
0.1uF/16V/X7R

C217
0.1uF/16V/X7R

C218
0.1uF/16V/X7R

C84
1000pF/50V/X7R

DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K
DVCC10_K

RDQ0_B
RDQ1_B
RDQ2_B
RDQ3_B
RDQ4_B
RDQ5_B
RDQ6_B
RDQ7_B
RDQ8_B
RDQ9_B
RDQ10_B
RDQ11_B
RDQ12_B
RDQ13_B
RDQ14_B
RDQ15_B
RDQ16_B
RDQ17_B
RDQ18_B
RDQ19_B
RDQ20_B
RDQ21_B
RDQ22_B
RDQ23_B
RDQ24_B
RDQ25_B
RDQ26_B
RDQ27_B
RDQ28_B
RDQ29_B
RDQ30_B
RDQ31_B

T25
T26
U26
U25
M26
M25
N28
N27
P23
T28
T27
T23
N26
P24
N23
N24
AF25
AG25
AH25
AH26
AA24
AB24
AA23
AB23
AD25
AE25
AH27
AH28
AC25
AD24
AC24
AC23

B_DQ0
B_DQ1
B_DQ2
B_DQ3
B_DQ4
B_DQ5
B_DQ6
B_DQ7
B_DQ8
B_DQ9
B_DQ10
B_DQ11
B_DQ12
B_DQ13
B_DQ14
B_DQ15
B_DQ16
B_DQ17
B_DQ18
B_DQ19
B_DQ20
B_DQ21
B_DQ22
B_DQ23
B_DQ24
B_DQ25
B_DQ26
B_DQ27
B_DQ28
B_DQ29
B_DQ30
B_DQ31

P25
R24
AD26
AE26

B_DQM0
B_DQM1
B_DQM2
B_DQM3

R27
R28

B_DQS0
B_DQS0#

U201
B_DQ1
B_DQ6
B_DQ0
B_DQ7
B_DQ3
B_DQ5
B_DQ2
B_DQ4
B_DQ13
B_DQ11
B_DQ15
B_DQ10
B_DQ12
B_DQ9
B_DQ14
B_DQ8
B_DQS1
B_DQS1#
B_DQS0
B_DQS0#
B_DQM1
B_DQM0

DDR_VREF

E3
F7
F2
F8
H3
H8
G2
H7
D7
C3
C8
C2
A7
A2
B8
A3
C7
B7
F3
G3
D3
E7

DDR_VREF
B_RRESET#

C221

H1
M8
T2
L8

0.1uF/25V/Y5V

C220
0.1uF/16V/X7R

RDQM0_B
RDQM1_B
RDQM2_B
RDQM3_B
RDQS0_B
RDQS0__B
RDQS1_B
RDQS1__B
RDQS2_B
RDQS2__B
RDQS3_B
RDQS3__B

3

RODT_B
RCAS__B
RRAS__B
RCS__B
RWE__B
RCKE_B
RRESET_B
RBA0_B
RBA1_B
RBA2_B
RA0_B
RA1_B
RA2_B
RA3_B
RA4_B
RA5_B
RA6_B
RA7_B
RA8_B
RA9_B
RA10_B
RA11_B
RA12_B
RA13_B
RCLK0_B
RCLK0__B
RCLK1_B
RCLK1__B
RVREF_3
RVREF_4

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15

VREFDQ
VREFCA
RESET#
ZQ

A1
A8
C1
C9
D2
E9
F1
H2
H9

B_DQS3
B_DQS3#

AD27
AC26
AD28
AB25
AE28
V27
Y26

B_ODT
B_CAS#
B_RAS#
B_CS#
B_WE#
B_CKE
B_RRESET#

AB26
T24
W25

B2
D9
G7
K2
K8
N1
N9
R9
R1

B_BA0
B_BA1
B_BA2

AE27
U24
W28
AA27
V24
AA28
W24
W27
Y24
W26
V28
V23
U23
Y25

B_RA0
B_RA1
B_RA2
B_RA3
B_RA4
B_RA5
B_RA6
B_RA7
B_RA8
B_RA9
B_RA10
B_RA11
B_RA12
B_RA13

L27
L28

VDDQ_0
VDDQ_1
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8
VDD_0
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
VDD_6
VDD_8
VDD_7

VSSQ_0
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
VSSQ_6
VSSQ_7
VSSQ_8
VSS_0
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11

B_DQ19
B_DQ23
B_DQ16
B_DQ21
B_DQ17
B_DQ22
B_DQ18
B_DQ20
B_DQ28
B_DQ27
B_DQ31
B_DQ25
B_DQ29
B_DQ26
B_DQ30
B_DQ24

J1
J9
L1
L9
M7
T7
M2
N8
M3
J7
K7
L2
K3
K1
J3
L3
K9

B_BA0
B_BA1
B_BA2
D_CLK2
D_CLK2#
B_CS#
B_CAS#
B_ODT
B_RAS#
B_WE#
B_CKE

E3
F7
F2
F8
H3
H8
G2
H7
D7
C3
C8
C2
A7
A2
B8
A3

B_DQS3
B_DQS3#
B_DQS2
B_DQS2#
B_DQM3
B_DQM2

B_RA0
B_RA1
B_RA2
B_RA3
B_RA4
B_RA5
B_RA6
B_RA7
B_RA8
B_RA9
B_RA10
B_RA11
B_RA12
B_RA13

C7
B7
F3
G3
D3
E7

H1
M8
T2
B_RRESET#_2R
L8
0.1uF/25V/Y5V R202
DDR_VREF

C222

B1
B9
D1
D8
E2
E8
F9
G1
G9

B_CLK0#

A1
A8
C1
C9
D2
E9
F1
H2
H9

A9
B3
E1
G8
J2
J8
M1
M9
P1
P9
T1
T9

B2
D9
G7
K2
K8
N1
N9
R9
R1

R45

B_CLK1#

B_CLK0

R206

0

B_CLK1

DDRIC_VREF
8
7
6
5

1
2
3
4

0*4

8
7
6
5

1
2
3
4

0*4

RN202

8
7
6
5

1
2
3
4

0*4

J1
J9
L1
L9
M7
T7
M2
N8
M3
J7
K7
L2
K3
K1
J3
L3
K9

B_BA0_2R
B_BA1_2R
B_BA2_2R
D_CLK3
D_CLK3#
B_CS#_2R
B_CAS#_2R
B_ODT_2R
B_RAS#_2R
B_WE#_2R
B_CKE_2R

VDD_0
VDD_1
VDD_2
VDD_3
VDD_4
VDD_5
VDD_6
VDD_8
VDD_7

VSS_0
VSS_1
VSS_2
VSS_3
VSS_4
VSS_5
VSS_6
VSS_7
VSS_8
VSS_9
VSS_10
VSS_11

B1
B9
D1
D8
E2
E8
F9
G1
G9
A9
B3
E1
G8
J2
J8
M1
M9
P1
P9
T1
T9

3

NEAR DRAM
R200

D_CLK3#

0

RN203

8
7
6
5

1
2
3
4

0*4

RN204

8
7
6
5

1
2
3
4

0*4

CE3
+
220uF/16V

RN205

8
7
6
5

1
2
3
4

0*4

100/1%
D_CLK3

B_DQS1
B_DQS1#

TP201 TP
TP202 TP

B_DQS0
B_DQS0#

TP203 TP
TP204 TP

B_DQS3
B_DQS3#

TP205 TP
TP206 TP

B_DQS2
B_DQS2#

TP207 TP
TP208 TP

B_RRESET#_2R
B_RA9_2R
B_RA7_2R
B_RA2_2R
B_RA0_2R
B_BA2_2R
B_WE#_2R

B_CKE
B_RA10
B_BA1
B_RA12

C233
0.1uF/16V/X7R

0

B_BA0_2R
B_RA3_2R
B_RA5_2R
B_RA13_2R

B_RRESET#
B_RA9
B_RA7
B_RA2

C232
0.1uF/16V/X7R

R50

B_RAS#_2R
B_ODT_2R
B_CAS#_2R
B_CS#_2R

B_RA0
B_BA2
B_WE#

C247

VDDQ_0
VDDQ_1
VDDQ_2
VDDQ_3
VDDQ_4
VDDQ_5
VDDQ_6
VDDQ_7
VDDQ_8

VSSQ_0
VSSQ_1
VSSQ_2
VSSQ_3
VSSQ_4
VSSQ_5
VSSQ_6
VSSQ_7
VSSQ_8

100/1%
D_CLK2

B_BA0
B_RA3
B_RA5
B_RA13

0.1uF/16V/X7R

C246
0.1uF/16V/X7R

VREFDQ
VREFCA
RESET#
ZQ

4

R205

1.5V

C245
0.1uF/25V/Y5V

BA0
BA1
BA2
CK
CK#
CS#
CAS#
ODT
RAS#
WE#
CKE

B_RA0_2R
B_RA1_2R
B_RA2_2R
B_RA3_2R
B_RA4_2R
B_RA5_2R
B_RA6_2R
B_RA7_2R
B_RA8_2R
B_RA9_2R
B_RA10_2R
B_RA11_2R
B_RA12_2R
B_RA13_2R

D_CLK2#

0

RN200

RN201

B_RAS#
B_ODT
B_CAS#
B_CS#

C244
0.1uF/25V/Y5V

UDQS
UDQS#
LDQS
LDQS#
UDM
LDM

NEAR 8555

B_RA4
B_RA1
B_RA6
B_RA8

C243
0.1uF/16V/X7R

NC_0
NC_1
NC_2
NC_3
NC_4
NC_6

N3
P7
P3
N2
P8
P2
R8
R2
T8
R3
L7
R7
N7
T3

128Mx16 DDR3-1333 SDRM

NEAR DRAM
R204

AA21 DDRIC_VREF
R23

MT8555_0825_A

C242
0.1uF/16V/X7R

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10/AP
A11
A12/BC#
A13

B_CLK1
B_CLK1#

2

1.5V

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15

1.5V

128Mx16 DDR3-1333 SDRM

NEAR 8555

B_CLK0
B_CLK0#

AB27
AB28

N3
P7
P3
N2
P8
P2
R8
R2
T8
R3
L7
R7
N7
T3

240
1.5V

B_DQS2
B_DQS2#

AF28
AF27

BA0
BA1
BA2
CK
CK#
CS#
CAS#
ODT
RAS#
WE#
CKE

R201

B_DQS1
B_DQS1#

AG27
AG28

NC_0
NC_1
NC_2
NC_3
NC_4
NC_6

UDQS
UDQS#
LDQS
LDQS#
UDM
LDM

240

P28
P27

U202
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10/AP
A11
A12/BC#
A13

B_CKE_2R
B_RA10_2R
B_BA1_2R
B_RA12_2R
B_RA4_2R
B_RA1_2R
B_RA6_2R
B_RA8_2R

2

1.5V

C248
0.1uF/16V/X7R

C249
0.1uF/16V/X7R

C250
0.1uF/16V/X7R

C251
0.1uF/16V/X7R

C111
0.1uF/16V/X7R

C252
0.1uF/16V/X7R

C253
0.1uF/16V/X7R

C254
0.1uF/16V/X7R

C255
0.1uF/16V/X7R

C256
0.1uF/16V/X7R
B_RA11

1

R208

B_RA11_2R

0

1.5V

1

C257
0.1uF/16V/X7R

C258
0.1uF/16V/X7R

C259
0.1uF/16V/X7R

A

C260
0.1uF/16V/X7R

C261
0.1uF/16V/X7R

C262
0.1uF/16V/X7R

C123
0.1uF/16V/X7R

C264
0.1uF/16V/X7R

B

C125
0.1uF/16V/X7R

C266
0.1uF/16V/X7R

C

D

E

Page 73 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-9

7-9

A

B

C

D

E

Main Board Circuit Diagram:HDMI_OUTPUT
U7C
AVDD33_VDAC_R
AVDD33_VDAC_X
AVDD33_VDAC_R

0

C302
0.1uF/16V/X7R
4

D19
E18

AVDD33_XTAL

C15
D15

AVDD12_DMPLL

R52

E19
F19

AVDD33_VDAC_BG

3.3V

F18
G17

F15
F14

3.3V

AVDD12_APLL
AVDD12_27MPLL
R54

G15
G14
E15
E14

AVDD33_VDAC_X

0

C304
0.1uF/16V/X7R

TP
TP

TXP
TXN

TP301
TP302

C14
D14

AVDD33_VDAC_R
AVSS33_VDAC_R
AVDD33_VDAC_X
AVSS33_VDAC_X
AVDD33_VDAC_BG
AVSS33_VDAC_BG
AVDD33_XTAL
AVSS33_XTAL

AOMCLK
AOBCK
AOLRCK
AOSDATA0
AOSDATA1
AOSDATA2
AOSDATA3
AOSDATA4
SPDIF

AOLRCK
AOSDATA0
AOSDATA1
AOSDATA2

E13
4

AVDD12_DMPLL
AVSS12_DMPLL
AVDD12_APLL
AVSS12_APLL
AVDD12_27MPLL
AVSS12_27MPLL

TP_PLLG
TN_PLLG

3.3V

MCIN
AMUTE
VDACX_OUT
VDACR_OUT
VDACG_OUT
VDACB_OUT
FS
AVDD12_HDMI_TX
AVDD12_HDMI_TX
AVSS12_HDMI_TX
AVSS12_HDMI_TX

E12
D10

AMUTE

AMUTE

TP212

C19
C18
A19
B19

CVBS
VDACR_OUT
VDACG_OUT
VDACB_OUT

D18

FS R305

E16
D16
G16
F16

AVDD12_HDMI_TX

R308

560/1%

TP209

1.2V
R306

0

C308

C307
0.1uF/16V/X7R

7

75/1%

TP211
TP210

NC

AVDD33_VDAC_BG

0

3.3V
C311

NS_XTALI

33pF/50V/NP0

C306
0.1uF/16V/X7R
Y300

A13

NS_XTALI

R310

R57

C12
A12
B12
C11
D11
D12
E10
F10

AVDD33_HDMI_TX
AVDD33_HDMI_TX
AVSS33_HDMI_TX
AVSS33_HDMI_TX

C17
D17
E17
F17

AVDD33_HDMI_TX

R309

0

C315
NC

C314
0.1uF/16V/X7R

27MHz/30PPM

1M

3.3V_STBY
C300

R314

10

NS_XTALO

33pF/50V/NP0

B13

NS_XTALO

CH1_M
CH1_P

AVDD33_XTAL
C309
NC

CH0_M
CH0_P

CH2_M
CH2_P

C310
0.1uF/16V/X7R

CLK_M
CLK_P

3

PLL

HTPLG
CEC
HDMISD
HDMISCK

1.2V

EXT_CAP
EXT_RES

AVDD12_DMPLL

A16
B16

TX0TX0+

A15
B15

TX1TX1+

A14
B14

TX2TX2+

A17
B17

TXCTXC+

D25

HDPLG

C24

HDMISD
HDMISCK

A18
B18

RXA_D1RXA_D1+

9
9

RXA_D2RXA_D2+

9
9

RXA_CRXA_C+
RXA_HPD

9
9

9
9

3

3.3V_STBY

9

CEC_M

D24
C25

RXA_D0RXA_D0+

EXT_CAP
EXT_RES

HDMI_SDA_A
HDMI_SCL_A

R61
27K

9
9
TP300

D303

R321
2.49K/1%

Place TOP layer

LL4148

C317
0.1uF/16V/X7R
SPBCK
SPDATA
SPLRCK
SPMCLK

1.2V

G11
F13
F12
F11

ACTIVITYLED
LINKLED

CEC_M

6

R323

NC/33

HDMI-CEC_A

9

C333

6

NC/12pF/50V/NP0
AVDD12_APLL
MT8555_0825_A
C319
0.1uF/16V/X7R

1.2V
AVDD12_27MPLL
C322
0.1uF/16V/X7R
2

2

For PLL testing

Reserved hardware trap

R356

R355

R354

R553

AOSDATA0
AOSDATA1
AOSDATA2
AOLRCK

A

10K

10K

10K

1

10K

1

B

C

D

E

Page 74 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-10

AF4
AH2
AG3
AE3
AD4
AG4
AD5
AE4
AG2
AH1
AF3
AG1
AF2
AF1
AE2
AE1

NFALE
NFCEN
NFCLE
NFRBN
NFREN
NFWEN
NFCEN2
NFRBN2
NFD0
NFD1
NFD2
NFD3
NFD4
NFD5
NFD6
NFD7

TP112

F9
E9
G9
D9
AD6
AE6
AE5
AC7

GPIO4
GPIO5
GPIO6
GPIO7

AVDD33_SATA
AVDD12_SATA1
AVSS12_SATA1

Y5
Y3
W6

AVDD33_SATA
AVDD12_SATA1
AVSS12_SATA1

R407
C402
0.1uF/16V/Y5V

0

C403
4.7uF/10V/Y5V

AVSS33_USB_1P_1
AVSS33_USB_2P_2

AA3
AA4

AVDD33_USB_1P_1
AVDD33_USB_2P_2

R400
R410

C406
0.1uF/16V/X7R

AA6
AA5

C407
4.7uF/10V/Y5V

C408
0.1uF/16V/X7R

C404
0.1uF/16V/X7R
NFD3
NFD2
NFD1
NFD0

8PIN/1.0mm

C34
4.7uF/10V/Y5V
1.2V

AVSS12_USB_1P_1
AVSS12_USB_2P_1A
USB_1P_DP
USB_1P_DM

GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7

USB_2P_DP1
USB_2P_DM1
USB_2P_DP0
USB_2P_DM0
USB_1P_VRT
USB_2P_VRT

AVDD12_USB_1P_1
AVDD12_USB_2P_1A

R413
R414
C35
0.1uF/16V/X7R

AB6
AB5
USBP0
USBM0
USBP1
USBM1

USB_1P_VRT
USB_2P_VRT

R408

NFCLE_R
NFALE_R
NFWEN_R
NFWP#

C86
0.1uF/16V/X7R

C87
0.1uF/16V/X7R

C89
0.1uF/16V/X7R

R422
R424

C90
0.1uF/16V/X7R

5.1K/1%
5.1K/1%
3.3V

C419
4.7uF/10V/Y5V

C93
0.1uF/16V/X7R

C94
0.1uF/16V/X7R

NFWEN_R
NFREN_R

TXVN_1
TXVP_1

C98
0.1uF/16V/X7R

C99
0.1uF/16V/X7R

C100
0.1uF/16V/X7R

D5
C4
F6

VCC

B3
A2

TXVN_0
TXVP_0

A4
B4

TXVN_1
TXVP_1

A5
B5

TANA_0
TANA_1

VCC

D6

R560

C97
0.1uF/16V/X7R

10K

C425
4.7uF/10V/Y5V

TP405
TP406

ET_REXT
R435
24K/1%

2

MT8555_0825_A

0.1uF/16V/Y5V

REXT

C424
0.1uF/16V/X7R

CB401
CB401

TANA_0
TANA_1

C423
4.7uF/10V/Y5V

10K

TXVN_0
TXVP_0

C422
0.1uF/16V/X7R

10K

AVSS33_COM
AVSS33_LD
AVSS33_REC

C421
4.7uF/10V/Y5V

3.3V

R551

C420
0.1uF/16V/X7R

0
0
0

R547

R429
R430
R431

10K

AVDD33_COM
AVDD33_REC
AVDD33_LD

10K

NFCEN2
NFCEN_R
NFALE_R

USB_EN2#
USB_OC2#
USB_OC0#
USB_EN0#

R469 NC/10K
R457 NC/10K

C5
F5
D4

3

10K

C44
0.1uF/16V/X7R

C92
0.1uF/16V/X7R

NFCLE_R

EFPWRQ

0

R432

AVDD33_COM
AVDD33_REC
AVDD33_LD
AC9

C161
4.7uF/10V/Y5V

C91
0.1uF/16V/X7R

3.3V

V3.3V

EFPWRQ

C40
0.1uF/16V/X7R

F7
G7

3.3V

Hardware trap

0
0

R550

AVSS12_COM
AVSS12_REC

R427
R428

10K

TDO
TRST_
TDI
TMS
TCK

AVDD12_COM
AVDD12_REC

R464

R436
R437

AF6
TDO
TRST_ AF7
AD8
TDI
AE7
TMS
AD7
TCK

E5
E6

R548

AVDD12_COM
AVDD12_REC

10K

SCL
SDA

R434

B10
C10

33
33

4.7K
4.7K

3

R568
R569

SCL1
SDA1

R561

1.2V
7
7

4

0.1uF/16V/X7R

USBP2
USBM2

AC3
AD3

C39
4.7uF/10V/Y5V

TP96
TP97

AD2
AD1

C405

TP113
TP114

AC2
AC1

C38
0.1uF/16V/X7R

NFRBN_R
NFREN_R
NFCEN_R

0
0

C88
0.1uF/16V/X7R

AB2
AB1

C37
0.1uF/25V/Y5V

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

NAND 256MB

3.3V
AVDD12_USB_1P_1
AVDD12_USB_2P_1A

AB3
AC4

NC
NC
NC
NC
NC
R/B2
R/B1
RE
CE1
CE2
NC
VCC
VSS
NC
NC
CLE
ALE
WE
WP
NC
NC
NC
NC
NC

R405

NC
NC
NC
NC
DQ7
DQ6
DQ5
DQ4
NC
NC
PRE
VCC
VSS
NC
NC
NC
DQ3
DQ2
DQ1
DQ0
NC
NC
NC
NC

4.7K

NFD7
NFD6
NFD5
NFD4

8
7
6
5
4
3
2
1

0
0

48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25

R404

R161

U401

J2
8
7
6
5
4
3
2
1

TDO
3.3V

AVDD33_USB_1P_1
AVDD33_USB_2P_2

R160

TRST_
TDI
TMS
TCK

1.2V

NC/10K

453/1%

R159

SREXT

C401
4.7uF/10V/Y5V

NC/10K

Y4

SFCS
SFCK
SFDI
SFDO
NFALE
NFCEN
NFCLE
NFRBN
NFREN
NFWEN
NFCEN2
NFRBN2
NFD0
NFD1
NFD2
NFD3
NFD4
NFD5
NFD6
NFD7

0

NC/10K

C400
0.1uF/16V/X7R

R406
SREXT

BE
ICE

3.3V
R402

R157

SRXP
SRXN

W2
W1
Y2
Y1

R162

AH5
AF5
AG5
AH4

SFCS
SFCK
SFDI
SFDO

TP98
TP99
TP110
TP111

STXN
STXP

NC/10K

4

DVCC33_IO_5
DVCC33_IO_5
DVCC33_IO_2
DVCC33_IO_2
DVCC33_IO_3
DVCC33_IO_3
DVCC33_IO
DVCC33_IO
DVCC33_IO

NAND Flash

10K

3.3V

U7E
J13
J14
Y8
AA8
J18
J19
N8
P8
T8

E

3.3V

R403

Main Board Circuit Diagram:MT8555.FLASH

D

4.7K

C

NC/10K

3.3V

B

NC/0

A

7-10

TP78TP76TP77TP73

To Front USB
HDMI_VCC

U11

7
1
2
3
4

IN
EN1 OUT1
/OC1 OUT2
/OC2 GND
EN2

8
5
6

USB_VCC2
HDMI_VCC1
CE402

USBP2
USBM2
USB_VCC2

NC/0
CB402

+

G556B1-P1U

R461R463

R433

CB403

D11
0.1uF/16V/Y5V

4
3
2
1

4
3
2
1

C372
0.1uF/25V/Y5V

D12

XP6
4PIN/2.0mm

2

100uF/16V
NC/ESD_8KV
NC/ESD_8KV
0.1uF/16V/Y5V

NC/10K
NC/10K

ETHERNET PHY

3.3V
R13

NC/10
R135
R141

NC/0
NC/0

C426
C430C428
NC/0.22uF/50V/Y5V 0.1uF/50V/Y5V
0.1uF/50V/Y5V
XP15
1
TD+

L31
NC/ACM2012H-900-2P
TXVP_0

2

3

TXVN_0

1

4

3
TD-

2

RD+

7

TXVP_1

L32
NC/ACM2012H-900-2P
2
3

TXVN_1

1

RD-

RJ-45

6

ACTIVITYLED
5
MAC4G
1

R142

LINKLED

R454

MTG1
MTG2
15
16

9
10

0
0

LED
5

8
4
5

4

R117

330

12
11

Y

1

RJ45 JACK

A

NFALE_R
NFCEN_R
NFCLE_R
NFRBN_R
NFREN_R
NFWEN_R

330

R119

NC/0
R16
G

NFALE
NFCEN
NFCLE
NFRBN
NFREN
NFWEN

B

GPIO6
GPIO4
GPIO7
GPIO5

R441
R442
R445
R447

33
33
33
33

USB_EN0#
USB_OC0#
USB_EN2#
USB_OC2#

C

D

E

Page 75 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-11

7-11

A

B

U7D

4

AVDD10_LDO

K21

AVDD33_LDO
AVSS33_LDO
AVDD10_LDO

UARXD
UATXD

DVCC33_IO_STB

26
25
INT_7181
TP4

8
3.3V_STBY

STB_LEDC
POWER_KEY
RST_7181C
R95

100

PD_7181C

RST_7181C
VDINDE
PD_7181C

MAC4G

8
8
8

MCU_INT
LINKLED1
ETTXEN_VOUTD14

IR
RESET_
OPWRSB
R67

10uF/16V

10K

C500
NC

C506
0.1uF/16V/X7R

CE68
+

MAC4G

C507
0.1uF/16V/X7R

SPI1
BM_MOSI
BM_CLK
BM_MISO
BM_CS

10UF

33pF/50V/NP0
33pF/50V/NP0
33pF/50V/NP0
33pF/50V/NP0
33pF/50V/NP0
33pF/50V/NP0
33pF/50V/NP0
33pF/50V/NP0
33pF/50V/NP0
NC/100pF/50V/NP0
NC/100pF/50V/NP0

AVDD33_LDO

2
2

SDO3
SDO2
SDO1
SDO0
LRCLK_OUT
SCLK_OUT
MCLK_OUT
SCL_7622
SDA_7622

0.01uF/50V/Y5V
0.01uF/50V/Y5V
27pF/50V/NP0
27pF/50V/NP0

MT8555_0825_A

RESET_
OPWRSB

33
33
33
33
33

9
9
9
9

HLRDA_IN
HLRCLK_IN
HBCLK_IN
HMCLK_IN
9
9
9
9
9
9

ARC
PD_7622
RST_7622
INT_TX
INT2_RX
INT_RX

TM46
TM50
TM49
TM48
TM47
TM51

SCL_7622
SDA_7622

TM70
TM69
TM53

0
0
0
0

TM72
TM73
TM74
TM75
TM37

PD_7622
RST_7622
INT_TX
INT2_RX
INT_RX

R274
R270
R271
R272
R269

1K
1K
1K
1K
1K

TM89
TM88
TM641
TM39
TM40
TM54

MAD
BD_MUTE
STB_LED
PW_KEY
OPEN_KEY
BD_IR
SPI1
BM_CLK
BM_CS
BM_MISO
BM_MOSI

1
2
3
4
5
6
7
8
9
10
11
12
13
14

TM41
TM63
TM61
TM60
TM52
TM76
TM55
TM57
TM58
TM56
TM59
TM77

IR_IN
TM79

TM78

3.3V_STBY

4

XP14

33pF/50V/NP0
33pF/50V/NP0
33pF/50V/NP0
33pF/50V/NP0

K25
K23
K24

R566
R565
R564
R563
R567

NC/100pF/50V/NP0
NC/100pF/50V/NP0
NC/100pF/50V/NP0
NC/100pF/50V/NP0
0.01uF/50V/Y5V

IR
RESET_
OPWRSB

AMUTE

STB_LED
OPEN_KEY
BD_IR
PW_KEY
BD_MUTE

SCL_7622
SDA_7622
R191
HLRDA_IN
R195
HLRCLK_IN
R188
HBCLK_IN
R194
HMCLK_IN

TM45
TM44
TM43

SDO3
SDO2
SDO1
SDO0

C349
C339
C339
C275
C275
C274
C274
C273
C272
C270
C228
C619

VSTB
VDATA
VCLK
MOSI

33
1k
33
1k
1k

8
7
6
5

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

TM42

MCLK_OUT
SCLK_OUT
LRCLK_OUT

C358
C357
C356
C350

VSTB
VDATA
VCLK
LCDRD

C504
0.1uF/16V/X7R

R570
R577
R579
R580
R581

HSD3
HSD2
HSD1
HSD0

8
7
6
5

9
9

C214
C199
C199

L25
M23
M24
L26

5
C503
NC

STB_LEDC
OPEN
IR
POWER_KEY
AMUTE
MCU_INT
MOSI
VCLK
VDATA
VSTB

UARXD
UATXD

C215
C215
C200
C209
C210
C211

J25
K26

HMCLK
HSCLK
HLRCLK

9
9
9
9

1
2
3 22*4
4 RN118
1
2
3 22*4
4 RN117

9
9
9

TOP

C502
NC

24PIN/0.5mm

28
27

H22

ETMDIO_AO2MCK
OPEN

R185

AVDD33_LDO J24

J27
F26
J28
J26
G26
F25
G27
G28
G25
E25
E26
G24
G23
H23
J23
H26
H25
F24

NC/10k

3.3V_STBY

H24

R175
R176
R177
R178
R179
R180
R181
R182
R183
R184

GPIO8
ETCOL
ETCRS
ETMDC
ETMDIO
ETRXCLK
ETRXD0
ETRXD1
ETRXD2
ETRXD3
ETRXDV
ETRXER
ETTXCLK
ETTXD0
ETTXD1
ETTXD2
ETTXD3
ETTXEN
ETTXER

E

NC/10k
10k
10k
10k
10k
10k
10k
10k
10k
10k

DVCC33_IO_STB
DVCC33_IO_STB

D

Main Board Circuit Diagram:MT8555_VFD/IR

3.3V_STBY
DVCC33_IO_STB J21
H21

C

1
2
3
4
5
6
7
8
9
10
11
12
13
14

3

3

{LCDRD,
{LCDRD,
{LCDRD,
{LCDRD,

ETTXEN}
ETTXEN}
ETTXEN}
ETTXEN}

=
=
=
=

0
1
2
3

,
,
,
,

XP8
14PIN/1.0mm

Normal mode
RST by SVO mode
Monitor mode
Test scan mode

R573

R574

10K

10K

R577

R578

10K

10K

ETTXEN_VOUTD14
LINKLED1

R513

R512

3.3V_STBY

1
2
3
4

10K

1
2
3
4

10K

3.3V_STBY
2

UARXD
UATXD

2

C505
0.1uF/16V/X7R

CON2
4PIN/2.0mm

BE RS232 SW Debug JACK

1

1

A

B

C

D

E

Page 76 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-12

7-12

5

4

3

2

1

Main Board Circuit Diagram:Audio_DAC
1.2V

U7G
R651

D8
D7

AVDD12_HDMI_RX

0

C652
NC

D

VDD12_HDMI_RX
VDD12_HDMI_RX

VDINHSYNC
VDINVSYNC
VDINCLK

C653
0.1uF/16V/X7R
E8
F8 VSS33_HDMI_RX
VSS33_HDMI_RX

VDIN0
VDIN1
VDIN2
VDIN3
VDIN4
VDIN5
VDIN6
VDIN7
VDIN8
VDIN9
VDIN10
VDIN11
VDIN12
VDIN13
VDIN14
VDIN15
VDIN16
VDIN17
VDIN18
VDIN19
VDIN20
VDIN21
VDIN22
VDIN23
VDIN24
VDIN25
VDIN26
VDIN27
VDIN28
VDIN29
VDIN30
VDIN31
VDIN32
VDIN33
VDIN34
VDIN35

3.3V
R660

0

C8
C7

AVDD33_HDMI_RX
C656
NC

VDD33_HDMI_RX
VDD33_HDMI_RX

C657
0.1uF/16V/X7R

A9
B9

RXCKB
RXCK

A6
B6

RX2B
RX2

A7
B7

RX1B
RX1

A8
B8

RX0B
RX0

E28
F27
F28

P19
P18
P17
P16
DE
VS
HS
LLC

E27
D28
D27
C28
C27
B28
D26
A28
B27
A27
C26
A26
B26
A25
B25
A24
B24
D23
C23
D22
C22
E23
E22
F22
A22
B22
A21
B21
E20
C20
D21
C21
E21
D20
F21
G20

Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
Y9

4
3
2
1
4
3
2
1

P7
P6
P5
P4
P3
P2
P1
P0

CrCb0
CrCb1
CrCb2
CrCb3
CrCb4
CrCb5
CrCb6
CrCb7
CrCb8
CrCb9

4
3
2
1
4
3
2
1

P15
P14
P13
P12
P11
P10
P9
P8

VDINHS
VDINVS
VDINCLK

4
3
2
1
4
3
2
1

RN126
22*4
RN125
22*4

RN124
22*4
RN123
22*4

RN122
22*4
RN121
22*4

5
6
7
8
5
6
7
8

Y9
Y8
Y7
Y6
VDINDE
VDINVS
VDINHS
VDINCLK

5
6
7
8
5
6
7
8

Y5
Y4
Y3
Y2
Y1
Y0
CrCb9
CrCb8

5
6
7
8
5
6
7
8

CrCb7
CrCb6
CrCb5
CrCb4
CrCb3
CrCb2
CrCb1
CrCb0

D

VDINDE 5

MT8555_0825_A

C

C

P4
SCL1 12,6
SDA112,6
R166

R363

P11
P10
P9
P8

Pr

0

PrIN

64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49

ADV7181C

0

Y

R537

0

Pr

C436 0.1uF/16V/X7R

R545

0

Pb

C230 0.1uF/16V/X7R

48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33

CML

RCA3

B

REFOUT
PESD5V0S1BA/30K/35pF
PESD5V0S1BA/30K/35pF
PESD5V0S1BA/30K/35pF

CAPC2
R140 R338
75 75

CML
REFOUT
AVDD
CAPY2
CAPY1

V3.3V

R136
75

C175
10uF/10V/Y5V

C174
0.1uF/16V/X7R

C178
10uF/10V/Y5V

C177
0.1uF/16V/X7R

C369
C368
C572
C328
10uF/10V/Y5V
0.1uF/16V/X7R
10uF/10V/Y5V
27pF/50V/NP0

C371
0.1uF/16V/X7R

FB4
500/500mA

AVDD
C506

CAPC2

0.1uF/16V/Y5V

CAPY1
R158

10K

PD_7181C
R156

V3.3V
10K
CAPY2

C329
27pF/50V/NP0

C173
C176
0.1uF/16V/X7R
0.1uF/16V/X7R

0

DVDD1.8V
DVDD1.8V
P3
P2
P1
P0

50ohm

C429
C380
0.1uF/16V/Y5V
0.1uF/16V/Y5V 10uF/10V/Y5V

5

4

PVDD
C331 0.01uF/50V/Y5V

Y301
28.63636MHz/30PPM
R311
C305
47pF/50V/NP0

1M

FB5
500/500mA

R552

1.69k
C332

C537

82nF/X7R

0.1uF/16V/Y5V

C512

V1.8V
FB33

10/2A

C307

C379
0.1uF/16V/Y5V
0.1uF/16V/Y5V 10uF/10V/Y5V

7 PD_7181C

C330

NC/5pF/50V/NP0

C291

R525

0
0

DVDDIO3.3V
10/2A

1

D4

2

R539

C203 0.1uF/16V/X7R

AIN5
AIN4
AIN3
NC
CAPC2
AGND
CML
REFOUT
AVDD
CAPY2
CAPY1
AGND
AIN2
AIN1
FB
NC

D3

C555 C556 C557
100pF/50V/NP0
100pF/50V/NP0
100pF/50V/NP0

2

INT
HS/CS
DGND
DVDDIO
P15
P14
P13
P12
SFL/SYNC_OUT
DGND
DVDDIO
P11
P10
P9
P8
P7

1000pF/50V/X7R

D2

1

Add

1

7

1

RST_7181C

R315
R315

LLC

A

R196

2

17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

P7
P6
P5
P4

FB34

PbIN

2

HS
DVDDIO3.3V
P15
P14
P13
P12

V3.3V

0

P16
P17
P18
P19

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

INT_7181C

1k

C373

VS
FIELD/DE
P16
P17
P18
P19
DVDD
DGND
HS_IN/CS_IN
VS_IN
SCLK
SDATA
ALSB
RESET
SOG/SOY
AIN6

VS

R165

P6
P5
P4
LLC
XTAL1
XTAL
DVDD
DGND
P3
P2
P1
P0
PWRDWN
ELPF
PVDD
AGND

1k

R193

3

10K

R10

U25

NC/10K

5.6K
100
100

10K

INT_7181

YIN

5

R167
DE

7

0

6

DVDD1.8V

V3.3V

B

R192

Pb

R364
R348
R346

Y
V3.3V

C303
47pF/50V/NP0

V3.3V max 240mA
V1.8V max 130mA

4

A

3

2

1

Page 77 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-13

7-13

Main Board Circuit Diagram:Video/SD_Output
3

2

1

VCC

Differential Signal !
No Through Hole !
100 ohm - Impedance

V3.3V
D6
V3.3V

D5

V7622

D314
PESD_TPD4S010B
1
10
1
10

TX2-

1

2

TX1+

2

TX1-

1

TX0+

2

TX0-

1

L30
ACM2012H-900-2P
2
3

3

TXC+
TXC-

R476
R381

C650

1

5

0

C19

10uF/10V/Y5V
0.1uF/25V/Y5V

C651
U6

10K

4

VPP

3
R317

V3.3V

VIN

2

100K

D

2

EN

VO

VEN

NC/1K

ADJ

POK

1
R280

NC

GND

U14

4
10uH/1A

6

10/2A 610mA

10K

CE8
+

FB32

L6

V3.3V

7
R444
10K/1%

8

C417
0.1uF/25V/Y5V
C416
10uF/10V/Y5V
22uF/10V/Y5V

0.47uF/10V/Y5V

C24

3
R322

NC

VIN

2

100K

VO

VEN

ADJ

POK

1

GND

V1.8V

6

10uH/500mA
200mA R478

L5

0

R485

NC/0

7
R446
10K/1%
C434

8

G966A-25ADJF11U

C414

TXPLVDD1.8V

L28
ACM2012H-900-2P
3

3
4

5
4

5

L29
ACM2012H-900-2P
3

1

C432C27

4

2

10uF/10V/Y5V
0.1uF/25V/Y5V

10uF/10V/Y5V

0.47uF/10V/Y5V

R448

1.8V LDO(U6) for ADV7622 and ADV7181C

VPP

0.1uF/25V/Y5V
100uF/16V

C435

CVDD1V8

10uF/10V/Y5V
0.1uF/25V/Y5V

5

G966A-25ADJF11U

C412

C221

R41

V1.8V

1.8V

4

4

R449

7.5K/1%

4

TVS Arrays TVS Arrays
TVS Arrays TVS Arrays

TX2+

L27
ACM2012H-900-2P
2
3

NC/1N4007/1A/1000V NC/1N4007/1A/1000V

2

GND
4
5
1
2

GND
4

9
GND
7
6
10
9
GND
7

5
6
HDMI_VCC
D315
PESD_TPD4S010B
R312R313

7.5K/1%

HDMI TX

HDMI Port
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

F_TX2+

9

F_TX2F_TX1+

8
F_TX1F_TX0+

7
6

F_TX0F_TXC+

10

F_TXC-

9
8
HDMI_VCC
38mA

7

23
22

4

D

6
HDMI_CECT
ARC+ R76
HDMI_SCL
HDMI_SDA

C340
10uF/10V/Y5V

33
TX_HPD/ARCR75

20
21

5

J1
HDMI JACK

33

4

RXB_D2+

L23
ACM2012H-900-2P

RXC_D0RXC_D0+

D307
PESD_TPD4S010B

1
2
ESD2
LVSL10180Z020/18V/2pF

RXC_D1RXC_D1+

R347

C245

HDMI_5VC
RXC_HPD

0

1
HDMI_SDA_C
HDMI_SCL_C
HDMI_SPDIF_C
TP71
HDMI-CEC_C
F_TXC-_1

1

2

2

3

GND

4
F_TXC+_1
F_TX0-_1
F_TX0+_1
F_TX1-_1

4

5
1

5
1

2

F_TX1+_1
F_TX2-_1

2

3

GND

F_TX2+_1

22
23

4

HDMI
PORT2

4

D311
PESD_TPD4S010B
10
10

2

L9
ACM2012H-900-2P
3
RXC_C-

1

4

7

2

L10
ACM2012H-900-2P
3
RXC_D0-

6

1

4

9

9

8

GND
7
6

RXC_C+

1

4RXC_D1+

8

GND

7

7

1

R260R261

RXD_CRXD_C+

47K 47K

RXD_D0RXD_D0+

5V_DETD
RXD_D1RXD_D1+
RXD_D2RXD_D2+
CVDD_1.8V
FB28 TXPVDD1.8V
200/600mA
MAX10mA

Q214
FB19
5V_DETC
300/500mA

PNP_3CG9012M

HDMI_5VC

L12
ACM2012H-900-2P
2
3RXC_D2-

TMDS differential impedance 100 OHM
5
6
MTK suggest W/S/GS=5/7/20
5
6

CVDD_1.8V

V1.8V

L11
ACM2012H-900-2P
3RXC_D1-

9

9

2

DVDD_1.8V

33
33

RXC_D0+

10

10

R224
R250

C295
0.1uF/16V/X7R
TXPLVDD1.8V

C655
0.1uF/16V/X7R

4RXC_D2+

R359

100K

V3.3V

1
2
ESD1
LVSL10180Z020/18V/2pF

21
20

PVDD_1.8V

0

RXD_HPD

1
HDMI_SDA_D
HDMI_SCL_D TP29
HDMI_SPDIF_D
HDMI-CEC_D
F_TXC-_3

2
3
4

F_TXC+_3
F_TX0-_3

5

F_TX0+_3
F_TX1-_3

1
2

F_TX1+_3
F_TX2-_3

3
F_TX2+_3

HDMI
PORT3

D312
PESD_TPD4S010B
10
1
10

2

GND
4
5
1
2

GND
4

9
GND
7
6
10
9
GND
7

L13
ACM2012H-900-2P
2
3RXD_C-

1

8
7

L14
ACM2012H-900-2P
2
3RXD_D0-

6

HDMI_5VD

10

4RXD_D0+
L15
ACM2012H-900-2P
2
3RXD_D1-

9

1

8
7

TMDS differential impedance 100 OHM
5
6
MTK suggest W/S/GS=5/7/20
5
6

D313
PESD_TPD4S010B

FB22 5V_DETD
300/500mA
C13
0.1uF/16V/X7R

100K
R361
4.7K

4RXD_D1+

L16
ACM2012H-900-2P
2
3RXD_D2-

1

PNP_3CG9012M

R365

4.7K

R273

1
R325

HSD3
HSD2
HSD1
HSD0
ARC

0
C338

0

Q217
NPN_3DG3904M

RXA_C+
RXA_C-

RXA_D0+
RXA_D0-

1
2
ESD21
LVSL10180Z020/18V/2pF
1
2
ESD17
LVSL10180Z020/18V/2pF
1
2
ESD16
LVSL10180Z020/18V/2pF
1
2
ESD18

C335 47pF/50V/NP0
Y302

V3.3V

R326
390k

HDMI-CEC_B R137

7
7
7
7

0

HDMI-CEC_C R145

0

HDMI-CEC_D R456

7
PD_7622
28.63636MHz/30PPM
RST_7622 7
HMCLK 7
C334 47pF/50V/NP0
HSCLK 7
7
HLRCLK
V3.3V

0

R340

0

HDMI_CECT

CEC_A R460

R334R333R327R328R336
7

10K 10K 4.7K 4.7K 4.7K
INT_TX
INT2_RX
INT_RX

NC/47pF/50V/NP0

0

HDMI-CEC_A 5

INT_TX
INT2_RX
INT_RX

7
7
7

R319

5R1

DVDD_1.8V
SCL_7622
R472
33
SDA_7622
R473
33
R484
10k
HLRDA_IN
HLRDA_IN
DVDDIO_3.3V V3.3V 7
R483
10k
R482
10k
MAX5mA
FB26
300/200mA

SCL_7622
SDA_7622

7
7

ARC+

C283 1uF/16V/X7R
R331

51

TX_HPD/ARC-C312 1uF/16V/X7R
R332

51

CE67
C293 C292
C284
+
C384
0.1uF/50V/X7R
0.1uF/16V/X7R
10uF/10V/Y5V 100uF/16V
1000pF/50V/X7R
0.1uF/16V/X7R

B

C277

This PART is NC
TXPLVDD1.8V
U5

1

NC/0
C652
C413
NC/10uF/10V/Y5V
NC/0.1uF/25V/Y5V

V3.3V

R320

NC/100K

VIN

VOUT

5
close to LDO

2
3

GND
EN

C653
10uF/10V/Y5V

NC

4

NC/G9091-180T11U
C427
SOT-25/SMD
NC/0.47uF/10V/Y5V

CVDD_1.8V

V3.3V

MAX 143mA
FB25
200/600mA
C279
C344
0.1uF/16V/X7R0.1uF/16V/X7R C234
0.1uF/16V/X7R
C562
0.1uF/16V/X7R

TVDD_3.3V

1.8V LDO(U5) for ADV7622

MAX230mA
FB20
300/500mA
C561
1000pF/50V/X7R
C563
1000pF/50V/X7R
C360
C365
1000pF/50V/X7R
1000pF/50V/X7R
C366
1000pF/50V/X7R

C276
C231
C290
C289
C296
0.1uF/16V/X7R
0.1uF/16V/X7R
0.1uF/16V/X7R
1000pF/50V/X7R
C559
C342C363C225
C359
C558
C381
0.1uF/16V/X7R
1000pF/50V/X7R
1000pF/50V/X7R
1000pF/50V/X7R
1000pF/50V/X7R
22uF/10V/Y5V
C337 0.1uF/16V/X7R0.1uF/16V/X7R
C287
0.1uF/16V/X7R 0.1uF/16V/X7R

TXPLVDD1.8V seperated

V3.3V max 240mA
A

V1.8V max 460mA

DVDD_1.8V

4RXD_D2+
MAD

R366
10K

MAX200mA
FB29
200/600mA
C346
C345
0.1uF/16V/X7R0.1uF/16V/X7R C361
0.1uF/16V/X7R
C386
22uF/10V/Y5V C341
0.1uF/16V/X7R

5

R344
4.7K
R324
4.7K
PD_7622
RST_7622

VCC_D

CVDD1V8

C382
22uF/10V/Y5V C278
0.1uF/16V/X7R

V3.3V
R362

1K

PVDD_1.8V

10uF/10V/Y5V
C347
0.1uF/16V/X7R
C348
1000pF/50V/X7R
0.1uF/16V/X7R

1

4RXD_C+

R342
499
HDMI_5VA
RXA_HPD R350

R477

C387
Q216

9

RXA_D1+
RXA_D1-

33
33

RXB_C+
RXB_C-

RXB_D0+
RXB_D0-

NC
887R

C351
R278

5V_DETB
RXB_HPD
RXA_D2+
RXA_D2-

HDMI_SCL_B
R330 HDMI_SDA_B
R329
DVDD_1.8V

TVDD_3.3V

R281
C343

MAX40mA

108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73

V7622

DVDDIO_3.3V

22
23

V1.8V

DVDD_1.8V

ALL FB use MURATA

FB30
200/600mA

4
J6
HDMI JACK

R360
10K

C269
0.1uF/16V/X7R
HDMI_5VD

TVS Arrays TVS Arrays

A

Q215
NPN_3DG3904M

MAD

C336
10uF/10V/Y5V

19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

4.7K

TXAVDD_1.8V

R358

DDCA_SDA
RTERM
5V_DETA
HP_CTRLA
PGND
PVDD
XTAL1
XTAL
PVDD
PGND
PWRDNB
RESETB
MCLK_OUT
SCLK_OUT
AP5_OUT
DVDD
DGND
AP4_OUT
AP3_OUT
AP2_OUT
AP1_OUT
AP0_OUT
DVDDIO
DGNDIO
INT_TX
INT2
INT
DVDD
DGND
SCL
SDATA
AP0_IN
AP1_IN
AP2_IN
AP3_IN
DVDDIO

ADV7622

FB27 MAX30mA
200/600mA
FB21 MAX30mA
C433
200/600mA
C294
10uF/10V/Y5V
C390
C2
0.1uF/16V/X7R
100pF/50V/NP0
C352 C353 C354
10uF/10V/Y5V
0.1uF/16V/X7R0.1uF/16V/X7R
0.1uF/16V/X7R

R357
4.7K

D310
PESD_TPD4S010B

1k

DDCC_SCL
CVDD
CGND
RXC_CRXC_C+
TVDD
RXC_0RXC_0+
CGND
RXC_1RXC_1+
TVDD
RXC_2RXC_2+
HP_CTRLD
5V_DETD
DGND
DVDD
DDCD_SDA
DDCD_SCL
CVDD
CGND
RXD_CRXD_C+
TVDD
RXD_0RXD_0+
CGND
RXD_1RXD_1+
TVDD
RXD_2RXD_2+
CVDD
CGND
TXPVDD

TXAVDD_1.8V

R120

TVS Arrays TVS Arrays
TVS Arrays TVS Arrays

B

HDMI_SDA_D
HDMI_SCL_D

C189
0.1uF/16V/X7R

2
1
ESD20
LVSL10180Z020/18V/2pF
2
1
ESD19
LVSL10180Z020/18V/2pF

21
20

10uF/10V/Y5V
J5
HDMI JACK
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

RXC_D2RXC_D2+
RXD_HPD
5V_DETD

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

C

1
ESD10
LVSL10180Z020/18V/2pF

1

RXC_CRXC_C+

RXA_D2+ 5
5
RXA_D2RXA_D1+ 5
5
RXA_D1RXA_D0+ 5
5
RXA_D05
RXA_C+
5
RXA_C5
HDMI_SCL_A
5
HDMI_SDA_A
RXA_HPD 5

2

6

CVDD_1.8V

HDMI_SCL_A
HDMI_SDA_A

2

3 RXB_D2-

47K 47K

NC NC

LVSL10180Z020/18V/2pF
ESD7

2

8
7

TVDD_3.3V

ESD6
LVSL10180Z020/18V/2pF
2
1

4 RXB_D1+
L21
ACM2012H-900-2P

R339R337

C320R62

R481

7

3 RXB_D1-

1

U4

5V_DETC

R318
R316

10k

GND

2

5V_DETC
RXC_HPD
RXB_D2+
RXB_D2-

21
20

HDMI
PORT1

4

TMDS differential impedance 100 OHM
5
MTK suggest W/S/GS=5/7/20
5
6

10
9

R353
10K

33
33

7 HMCLK_IN
7 HBCLK_IN
7 HLRCLK_IN

GND

4

9

4RXB_D0+

R259R258

47K 47K

R471
R470
10k
R474
10k
R475
10k
R479
10k HMCLK_IN
R480
HBCLK_IN
HLRCLK_IN

3
F_TX2+_0

10

Q213
NPN_3DG3904M

47k
47k

2

1

6

4.7K

CEC_A

1

2

7

R352

TX2TX2+

1

F_TX1+_0
F_TX2-_0

6

MAD
V3.3V

TX1TX1+

F_TX0+_0
F_TX1-_0

5

4RXB_C+

L20
ACM2012H-900-2P
2
3RXB_D0-

33
33

TX0TX0+

5

7

1

8

HDMI_SCL_C R222
HDMI_SDA_C R247

TXCTXC+

4

9

1K
R343
4.7K

TX_HPD/ARCARC+
TX_SDA
TX_SCL

4
F_TXC+_0
F_TX0-_0

9
GND

100K

L19
ACM2012H-900-2P
3RXB_C-

144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109

GND

2

DDCC_SDA
5V_DETC
HP_CTRLC
RXB_2+
RXB_2TVDD
RXB_1+
RXB_1CGND
RXB_0+
RXB_0TVDD
RXB_C+
RXB_CCGND
CVDD
DDCB_SCL
DDCB_SDA
DVDD
DGND
5V_DETB
HP_CTRLB
RXA_2+
RXA_2TVDD
RXA_1+
RXA_1CGND
RXA_0+
RXA_0TVDD
RXA_C+
RXA_CCGND
CVDD
DDCA_SCL

2

3

R351

10

HDMI_VCC
F1

TXPLVDD
TXPGND
TXPLGND
EXT_SWING
HPD_ARCARC+
TXDDC_SDA
TXDDC_SCL
TXAVDD
TXGND
TXCTXC+
TXGND
TX0TX0+
TXGND
TX1TX1+
TXAVDD
TX2TX2+
TXGND
CEC
DGND
DVDD
ALSB
CSB
EP_SCK
EP_CS
EP_MOSI
EP_MISO
MCLK_IN
SCLK_IN
AP5_IN
AP4_IN
DGNDIO

2

10

5V_STB

37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72

HDMI_SDA_B
HDMI_SCL_B TP2
HDMI_SPDIF_B
HDMI-CEC_B
F_TXC-_0

1

2
1
ESD5
LVSL10180Z020/18V/2pF
2
1
ESD4
LVSL10180Z020/18V/2pF

1

22
23

D308
PESD_TPD4S010B

RXB_HPD

0

HDMI_SCL
HDMI_SDA

33
33

CVDD_1.8V

C

R459

R345

TX_SCL
R68
TX_SDA
R66

TVDD_3.3V

C145
0.1uF/16V/X7R
HDMI_5VB

FB17 5V_DETB
300/500mA
C1
0.1uF/16V/X7R

RXB_D1+
RXB_D1-

C6

TVS Arrays TVS Arrays

J4
HDMI JACK

PNP_3CG9012M

HDMI_5VB

10uF/10V/Y5V

19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

2
ESD8
1 LVSL10180Z020/18V/2pF
2
ESD9
LVSL10180Z020/18V/2pF
R267
47K
5V_DETB
R268
47K
R349
1k

CVDD_1.8V

1
2
ESD3
LVSL10180Z020/18V/2pF

1.8K 1.8K

1

Q212

LVSL10180Z020/18V/2pF

1.8V LDO(U14) for ADV7622 CVDD_1V8 and TXPLVDD1.8V

4

C565
0.1uF/16V/X7R

C564
1000pF/50V/X7R
C566
1000pF/50V/X7R
C271
C367
1000pF/50V/X7R
1000pF/50V/X7R
C370
1000pF/50V/X7R

3

2

1

Page 78 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-14

7-14

Main Board Circuit Diagram:MT8555_FE
A

B

C

D

E

FE RS232 Port
NC1
NC1206/SMD

V14

NC3
NC1206/SMD

0603-R
NC7
0603-R

FE_GND
M

FE_GND

C223
4.7uF/16V/Y5V

NC02
0603-R

V14

K6

FVREF

H6

VHAVC

CD_VR

R972

HAVC

K5

0

M

C232
10uF/10V/Y5V
4

V14REF

FE_GND

NC5
NC1206/SMD

G3
H4
H3
H5

TRINA
TRINB
TRINC
TRIND

FE_GND

V14

AVDD12_1A
AVDD12_2A

FVREF
AGND12_2A
AGND12_1A

HAVC

AVDD33_3A
AVDD33_1A
TRINA
TRINB
TRINC
TRIND

AGND33_3A
AGND33_1A
AGND33_2

E4
L5

AVDD12_1A

M6
G6

A3.3V

L6
J5

AVDD33_1A
C229
0.1uF/16V/X7R

M5
J6
L7

3.3V
JP1

INA
INB
INC
IND
INE
INF
ING
INH

FEFG
EQBIAS
AUX1
VDAC0
VWDC3O
VWDC2O
VWDC1O
VRDCO

AVCC

Vcc_LD

C2
C1

FOIP
FOIN

R207
R208
C240
C241
0.1uF/25V/Y5V 0.1uF/25V/Y5V

C242
C700
0.1uF/25V/Y5V 10uF/10V/Y5V

E2
MDI_BD FPDODVD
D1
FPDOCD

DVD_VR

FE_GND

RFIN
RFIP
RFIP2
RFIN2

FOC2+
FOC2TRFOC1+
TR+
FOC1CO_ACO_BCO_A+
CO_B+

FOC2+
FOC2TRFOC1+
TR+
FOC1CO_ACO_BCO_A+
CO_B+

MUTE1
MUTE2
JP2
LED1
LED2
GIO5
GIO6
GIO7
JP1
GIO9
URXD
UTXD

MDI_DVD
TP866
R865

NC/0
FE_GND

R867

0

R869

INB
INA
IND
INC
ING
INH
INF
INE

NC/0

LED2

TP867

LDD_SDIO
RFO+
RFOFEOSCEN_R
FECMOD_R
HAVC
23MA

LDD_CLK
LDD_SEN

FEGIO4

TP123

A3.3V

HAVC
VCC_PDIC
0

GAINSW1_R
R864

P1
N5
M3
M4
L3
N4
N1
N3
N2

R4
R6
T2
T6
T3
U1
U2
W3
T4
V3
U3
U5
U6
T5

FEMPXOUT1
FEMPXOUT2
FEMPXOUT3

RFIN
RFIP
RFIP2
RFIN2

FEPLAY_
FELIMIT_
FEEJECT_
FETRAYOUT_
FETRAYIN_

FECFREQ
FEOSCEN
FECMOD
RSTI

TP865

GAINSW1
R214
10K

BD_LD
CD_LD
DVD_LD

MPXOUT1
MPXOUT2
MPXOUT3
PLAY#
LIMIT#
EJECT#
TRAYOUT#
TRAYIN#

R198

24K/1%

D3

LIMIT#
C244
10uF/10V/Y5V

C719
4.7uF/10V/Y5V

GIO5

C246
10uF/10V/Y5V

TR+
TRFOC2+
FOC2FOC1+
FOC1-

RSTI
A3.3V

AVCC

RESET

+12V_D
2
4

C251
10uF/16V/X7R
R212

OUT

IN

OUT1

120/1%

R213

3

R211
C249
C248
1uF/25V/Y5V

0

R203
1.2K

R204
NC/2K
RSTI

10uF/16V/X7R
R205
1K

U19
AS1117

C239
0.1uF/25V/Y5V

750/1%
FE_GND

FE_GND
AVCC
+

AVCC

R11

4

VCC_PDIC

GAINSW3

A1.2V

A3.3V

VCC_D

RFORFO+
VWDC2O
VWDC3O
EJECT#
PLAY#
LIMIT#
FG
TLO
FOO
TRO
FMO1
FMO2
FMO3
FMO4
DMO

FE_GND

VCC_BD_LD

FEGIO0
FEGIO1
FEGIO2
FEGIO3
FEGIO4
FEGIO5
FEGIO6
FEGIO7
FEGIO8
FEGIO9
FEGIO10
FEGIO11
FEGIO12
FEGIO13

GIO6
GIO7
JP1
GIO9
MPXOUT1
MPXOUT2
MPXOUT3

FE_GND

AUX1

0

(+9V)

FEFMO3
FEFMO4
TLO
TRO
FOO
FETRAYPWM
FEFMO
FEFMO2
FEDMO

JP2
LED2

GIO6
GIO7
JP1
GIO9
MPXOUT1
MPXOUT2
MPXOUT3

FE_GND

FEGAINSW1
FEGAINSW2
FEGAINSW3

RFORFO+
VWDC2O
VWDC3O
EJECT#
PLAY#
LIMIT#
FG
TLO
FOO
TRO
FMO1
FMO2
FMO3
FMO4
DMO

VCC_PDIC

EQBIAS
AUX1_R R705
VDAC0
VWDC3O
VWDC2O

W4
V4
U4
V5
V6

FOIP
FOIN
FPDODVD
FPDOCD
V14
HAVC

JP2
LED2

FG

P2
N6
P3

TP810
TP812
TP814

TP806

TLO
TRO
FOO
TYPWM
FMO1
FMO2
DMO
MUTE2
MUTE1
TRAYIN#
FG
CO_BCO_B+
CO_A+
CO_AFMO3
FMO4
GAINSW2
TRAYOUT#

GAINSW3

11

LIMIT#

11

GIO5

11

TR+
TRFOC2+
FOC2FOC1+
FOC1-

11
11
11
11
11
11

TLO
TRO
FOO
TYPWM
FMO1
FMO2
DMO
MUTE2
MUTE1
TRAYIN#
FG
CO_BCO_B+
CO_A+
CO_AFMO3
FMO4
GAINSW2
TRAYOUT#

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

3

Reserved for FE POWER

CE17
100uF/16V

C247
0.1uF/25V/Y5V

0
C875
10uF/10V/Y5V

FE_GND

AUX1
VCC_HFM

MDI_DVD
MDI_BD
DVD_VR
CD_VR

C253
0.1uF/25V/Y5V

TM65
TM66

FE_GND

R973

R1030
NC/0

R974

NC/0

XP7
45PIN/0.5mm

FE_GND

FE_GND

TM67
C252
0.1uF/25V/Y5V

BGA606-0.8-MT8555
MT8555_0825_A

A3.3V

2

DVD_HFM
CD_HFM

47
46

GND
GND

2

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45

FPDODVD
FPDOCD

10K

INA
INB
INC
IND
INE
INF
ING
INH

NC/0

FEGIO4

3

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45

T1
P4
P6

FMO3
FMO4
TLO
TRO
FOO
TYPWM
FMO1
FMO2
DMO

ALL PINS NEED TEST POINT

P5
R5
R3

GAINSW1
GAINSW2
GAINSW3

0.1uF/25V/Y5V
0.1uF/25V/Y5V
0.1uF/25V/Y5V
0.1uF/25V/Y5V

C235
C236
C237
C238

K2
K1
L1
L2

LDD_SDIO
LDD_CLK
LDD_SEN

RFORFO+
RFO+
RFO-

FOIP
FOIN

W5
L4
G4
F3
G5
E1
F4
E3

1

VCC_LD Vcc_PDIC

10K

R703

FE_GND

ADJ

FE_GND

VCC_PDIC

G2
G1
H2
H1
K3
K4
J4
J3

R702

JP2
FE_GND
INA
INB
INC
IND
INE
INF
ING
INH

C227
0.1uF/25V/Y5V

TRINA
TRINB
TRINC
TRIND

FOIP
FOIN
FPDODVD
FPDOCD
V14
HAVC

URXD
UTXD

TRINA
TRINB
TRINC
TRIND
INA
INB
INC
IND
INE
INF
ING
INH

1
2
3
4

XP2
4PIN/2.0mm

U7F
FE_GND

A3.3V

1
2
3
4

C224
0.1uF/16V/X7R

M

NC01
0603-R

3.3V

A1.2V

NC2

FE_GND

R1031
0

AVCC

NC807
0603-R
C863
2.2uF/10V/Y5V

MDI_BD

MDI_DVD

FE_GND
VCC_HFM

HAVC

C873
NC/680p/10V/X5R

FE_GND

C883
NC/680p/10V/X5R

FE_GND

VCC_BD_LD

C865
4.7uF/10V/Y5V

FE_GND

FE_GND

C860
2.2uF/10V/Y5V

FE_GND

FE_GND
VCC_LD
VCC_LD

add for large current

VCC_BD_LD
60MA

C870
10uF/10V/Y5V
R959
33

R885
1K R969

R896
33

R892
1K

R895

C867
10uF/10V/Y5V

R883
33

R970
1K R886

R882
33

C871
10uF/10V/Y5V

R898
39

R884
39

1

500
FE_GND

2
R893
4.7K

FE_GND

R890
470

DVD_LD
FB1
500/500mA
FE_GND

FE_GND

2

Q805
PNP_2SB1132
R899
4.7K

CD_LD
FB2
500/500mA

500

FE_GND

A

B

R891
470

FE_GND

1

3200 is 39, too

Q803470
NPN_3DG3904M

1

VWDC3O

Q806
PNP_2SB1132
4
3

Q804
PNP_2SB1132
4
3

R888
470

Q802
470
NPN_3DG3904M

1

2
R900
4.7K

VDAC0

4
3

Q800 470
NPN_3DG3904M

1

VWDC2O

500

BD_LD
FB3
500/500mA

C

D

E

Page 79 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-15

A

7-15

B

C

D

E

Main Board Circuit Diagram:MOTOR_Driver
M12V_T

V14REF_R

90MA
10

C262
4.7uF/10V/Y5V

M12V_T

M

A3.3V

M

10/2A

+

CE18

TP801
C268
0.1uF/50V/X7R

R810
R226
R227

LIMIT#

XREST
FG
ENDDET
MUTE1
MUTE2
GAINSW3
VSLED1
VSLED2
DMO
TYPWM
TRO
FOO
TLO

33K
33K
0

A3.3V

220uF/16V

FMO1
FMO2
M
V14REF_R

V14REF

R228
NC/33K

V14

GAINSW3
R231
NC/33K

MVCC_R

FOC1+
FOC1FOC2+
FOC2-

3

M
XP10 8pin/1.0mm
8
8 7
7 6
6 5
5 4
4 3
3 2
2 1
1

A+
ABB+
U1
V1
W1
G1

M

R914

0 COMMON

R960

NC/0

R915
R918
R919
R924
R925
R932

SLED2_N
SLED2_P
P12V_3
SLED1_N
SLED1_P
PGND_3
CV3P3
MCOM
ISENSE
ICOM2
W
P12V_2
V
ICOM1
U
P12V_1
C10V
P5V_2
FB1PxV
REG1PxV
REG3P3V
FB3P3V
PGND_2
LOAD_N
LOAD_P
P5V12L
TRK_N
TRK_P

M12V_T

C226

10
10

0.2
0.2

W
M

U
V

MVCC_R

M

M12V_T MVCC_R

TP802
TP803

MUTE2
MUTE1
FG

R229 R230

TRAYOUT#
TRAYIN#
LIMIT#
GIO5

0

GIO5

10
10
10

R242

NC/1K

R244

NC/1K
NC/1K

TLO
FOO
TRO

TLO
FOO
TRO

U

W

C281 C280 C838
C282
NC

NC

C285
NC

NC

C286
NC

C846
NC

C288
NC
MUTE1
MUTE2

NC
M

M

R236

R910
NC/10K

1K

R239

R237
NC/4.7K

1K

R238

10K
R911
NC/10K

U21

1K

GAINSW2

5
4
3
2
1

5
4
3
2
1

LOADLOAD+

LOADLOAD+

TRAYOUT#

R246 A3.3V
NC/4.7K

A3.3V

R249

C1026 C1027
100pF/16V
100pF/16V

C170
10uF/10V/Y5V

R255

0

V14

GIO5

1
2
3
4
5
6
7
0 8
0 9
10
11
12
13
14
15

LED0
Latch_RSOUT
Latch_SET
Latch_XRSOUT
Latch_CLR
CSWI
SWR_SEQ1
CSWO
SWR_SEQ2
TEST1
SWR_OUTSEL/XMUTE FB3P3V
STEP_ENA
REG3P3V
STP1_IN
PGND_SW
STP2_IN
REG1PxV
XLEDON
P5V_SW
CSWON
FB1PxV
COLLIENDZ
STP2XRESET
STP2+
A5V
STP1AGND
STP1+

2

MVCC_R

30
29
28
27
26
25
24
23
22
21
20
19
18
17
16

FB1PxV
R775

NC/0

33K

MVCC_R

TRAYOUT#

GND

33K

R256

TM62

GAINSW2
FMO4
FMO3
1K

R252

TRAYIN#

5PIN/1.0mm
XP5

V14REF_T

M

MVCC_R
A3.3V

MAC4G

10K
10K

M

A3.3V
2

R975
R909

3

CO_BCO_B+
CO_A+
CO_A-

V

R248

CO_BCO_B+
CO_A+
CO_A-

10
10
10

GAINSW2
FMO3
FMO4

GAINSW2
FMO3
FMO4

10
10
10
10

M

COMMON

10

NC/0

TRTR+

B+
BAA+

U

TYPWM
DMO

LOADLOAD+

M

B+
BAA+

TRAYOUT#
TRAYIN#
LIMIT#

FMO1
FMO2

C267 0.1uF/25V/Y5V

TPIC1405B

0
U
NC/0COMMON
0
V
NC/0 W
0
W
NC/0 V

MUTE2
MUTE1
FG

10
10
10

R223
R809

TYPWM
DMO

10
10
10

0.1uF/25V/Y5V

COMMON

FMO1
FMO2

10
10

BB+

TR+
TRFOC1FOC1+
FOC2FOC2+

C940

CE19
220uF/16V

C19V
CP2
CP1
CA5V
AGND
VREF
TEST1
TEST2
TEST3
XRESET
XFG
ENDDET
XMUTE1
XMUTE2
GC
VSLED1
VSLED2
VSPIN
VLOAD
VTRK
VFCS
VTLT
PGND_1
TLT_P
TLT_N
P5V_1
FCS_P
FCS_N

AA+

68pF/50V/NP0

+

+12V_D
FB16

M

MVCC_R

56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29

TR+
TRFOC1FOC1+
FOC2FOC2+

C939

10/2A

0.1uF/25V/Y5V
C265
0.1uF/25V/Y5V
V14REF_R
C804
1uF/10V/Y5V

10
10
10
10
10
10

68pF/50V/NP0

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

C263

FB15

GAINSW3

GAINSW3

4

U20

C938

VCC_D

68pF/50V/NP0

4

R765
R766

MVCC_R

FE_GND
M

R774

0

FE_GND

FE_GND

FB1PxV
COACOA+
COBCOB+

CO_ACO_A+
CO_BCO_B+

TPC1391G4
FE_GND

FE_GND

FE_GND

sanyo 414H08

R915 R919

R925 R914

0 R

R918 R924 R932 R960

1

Hitach
HOP-B1350

NC

R918 R924 R932

NC

R960

R915 R919 R925 R914

1

0 R

When use Hitach OPU R863 is 10K
A

B

C

D

E

Page 80 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-16

7-16

Amplifier Board Circuit Diagram:AMP+DSP
A

B

C

D

E
+3.3V

TAS5352DDV6EVM

C1019

C1033

2

C719
NC

R780
20K

+

CE721
C724
NC

NC

47uF/16V

GND

GND

C720

1K
C131
470pF/50V/NP0

D773 LL4148

HPP_L

HPM_L

50

51

49
PWM_M_7

PWM_P_7

PWM_M_8

53

52
PWM_P_8

54
DVDD_PWM

56

55

PWM_P_5

PWM_M_5

57

58
PWM_P_6

PWM_M_6

60

61

59
PWM_HPM_L

PWM_HPP_L

63

62
PWM_HPP_R

PWM_HPM_R

PSVC
32

SDIN2

SDIN1
31

30

SDIN3
29

SCLK
27

LRCLK

SCL

26

25

SDA

RESERVED

47

R738

47

R719

47

R737

47

R720

47

R736

47

R723

47

R739

47

PM_A4SR

46

PM_B4SR

45

PM_A3SL

44

PM_B3SL

43
42
41

PWM_P_6
PWM_M_6

SUB OUT
PM_A5C

40

PM_B5C
R770

39

1K/1%
VALID

38

2

R725
47

37

/BKND_ERR

36
+3.3V

35
DVDD1

R731
1

+ CE722

C712

34
33

C714

24

23

RESERVED

PM_B1L
R717

47

0.1uF/50V/Y5V

47uF/16V

+3.3V

GND

GND

0.1uF/50V/Y5V

R706
R45
C129

C130
0.1uF/50V/Y5V

GND

PM_A1L

GND

C721

0.1uF/50V/Y5V

PNP_3CG3906M R836

R782
100K

Q707
NPN_MMBT8050C

Q712

LL4148

Q703
NC

R781
NC

M_MUTE

22

C19

C1062
10uF/10V/Y5V
R767

VR_DIG

R729
1

0.1uF/50V/Y5V

D772
M_MUTE

R67
1K

DVSS

+3.3V

/RESET_MODULATOR

R772
20K/1%

100

DVSS

PWM_M_6

120pF/50V/NP0
A
R1015

DVSS

DVDD

16

C12
10uF/10V/Y5V

DVDD 1

MUTE

PWM_P_6

R783
2.2k

BKND_ERR

PDN

14

10uF/10V/Y5V

C1049
270pF/50V/X7R

A

C1054
0.1uF/50V/Y5V

HP_SEL

48

0.1uF/50V/Y5V

R718
10K

SUB_OUT

13

VR_DPLL

R786
C20
20K/1%
120pF/50V/NP0

+3.3V_SUB

C1052
1uF/10V/Y5V

12

/PND

TGND

DVSS

RESERVED

1

2
-INR

+INR

R771
20K/1%

TGND

VALID

RESET

15

+INL

-INL
13

C11
R716
10K

14

4

5

6

3
OUTR
12

11

NC

OUTL

SGND

EN
PGND
10

7
CN

PVSS
9

8

CP

C1056
1uF/10V/Y5V

PVDD

FOR SUB LIN OUT

1000pF/50V/X7R /HP_SELO

U712
AUDIO AMP_DRV602

VBGAP

11

C716

PWM_P_1
PWM_M_1

XTL_IN

C717
0.1uF/50V/Y5V

47uF/16V

PWM_M_2

AVDD_PLL

10
+

CE718

TAS5508

XTL_OUT

A

U711

AVSS_PLL

9

NPN_MMBT8050C

PWM_P_2

17

2

1uF/16V/Y5V

C1053
1uF/10V/Y5V

PWM_M_3

VRD_PLL

8

0.1uF/50V/Y5V

R134
4.7

+3.3V

PWM_P_3

AVSS

C715

2.2K

PWM_M_4

PLL_FLTP

7

Q704

PWM_P_4

21

R788
R789
100K

C747

VR_PWM

AVSS

PM_B2R

0.1uF/50V/Y5V

PLL_FLTM

3

6
TGND

PM_A2R
C711

PLL_FLT_RET

5

R787
100K

2.2K

MCLK

RESERVED
VRA_PLL

20

R790

HPM_R

HPP_R
C707
0.1uF/50V/Y5V

1

OSC_CAP

C1032

C706
0.1uF/50V/Y5V

C708

C749

0.1uF/50V/Y5V

47

1

LINE OUT

LINE_LM

19

C1031

200

C704
0.01uF/50V/X7R

1uF/16V/Y5V

47

18

C1030

64

C1029

47pF/50V/NP0

200

C705

R727

0.1uF/50V/Y5V

47pF/50V/NP0

R726

4
C1059
47uF/16V

47

R740

A
+

47

R721

47

M_CLK

R766
4.7

C1058

47

R743

+3.3V_SUB
R765
4.7

R742

47

47

TGND

0.01uF/50V/X7R

47pF/50V/NP0

CE716
47uF/16V

47pF/50V/NP0
47pF/50V/NP0

0.1uF/50V/Y5V

GND
+3.3V

+

C702

C701
0.1uF/50V/Y5V

Input and Output Interface: Control, I2C, +5V, +12V and for I2S Audio

47pF/50V/NP0
47pF/50V/NP0

+12V

47pF/50V/NP0

TP19

47pF/50V/NP0

5V

DGND
+5V
DGND
1 +12V

C1036

47*4

47pF/50V/NP0

RN701

+12V

47

LINE_RM

L_RCLK
SDIN1
SDIN2
SDIN3
C1035

5V

R774

LINE_RP

DVSS_PWM

C1018

8
7
6
5

47

PWM8

47
LINE_LP

SDA-A
M_CLK
S_CLK

C1034

TP18

R709

PWM6

47

R712

R821
SCL-A

SDIN4

C1017

1
2
3
4

PWM7

R708

R824

I2S_LRCK
I2S_SD0
I2S_SD1
I2S_SD2

47*4
8
7
6
5

R823

LRCLK
SDIN1
SDIN2
SDIN3

PWM5

GND
/RESET_MODULATOR

RN702
1
2
3
4

47*4

C710
0.1uF/50V/Y5V

47uF/16V

/PND

M_MUTE

I2C_SCL
I2C_SDA
I2S_MCLK
I2S_SCLK

+ CE717

/HP_SELO

8
7
6
5

RN703

SCL-A
SDA-A
MCLK
SCLK

/BKND_ERR

R822

1
2
3
4

/PDN
AMP_MUTE
P/RESET

C1016

HP_SELO

0.01uF/50V/Y5V

BKND_ERR

/POWER/RESET
MUTE
/PDN

RN704
47*4
8
7
6
5

1
2
3
4

0.01uF/50V/Y5V

R705
10K

0.01uF/50V/Y5V

R704
10K

0.01uF/50V/Y5V

1

R703
10K

NC/0.01uF

R701
10K

/HP_SELO
/SD
/BKND_ERR
FAN control
AMP-DET

R732
4.7

GND

28

C1014

+3.3V

4.7K(NC)

R707
4.7K(NC)

680
TP20
PSVC
Y1

SDIN1
SDIN2

13.5MHz/30PPM

3

SDIN3

BD_MUTE
R835
10K

R730

R147 20K

A

C722

CE741
470uF/10V

C1080

120pF/50V/NP0

R163 10K

R161

+

C1050

70/1A

10

5V

XP806
6PIN/2.0mm

6
5
4
3
2
1

1
HP_R

C1037

TP31
TP35

+ CE734

0.1uF/50V/Y5V

47uF/16V

TP30

HP_L

MIC_OUT

IC

C117 0.01uF/50V/Y5V

C116 0.01uF/50V/Y5V

A

C115 0.01uF/50V/Y5V
C115 0.01uF/50V/Y5V

6
5
4
3
2
1

20K

15pF/50V/NP0

C15
1uF/16V/Y5V

R814

9
6
5

A

VDD

IN1-

OUT1

IN1+

OUT2 BYPASS
SD

IN2+

GND

IN2-

10K

270pF/50V/X7R
R160

20K

3

S_CLK

C723

L_RCLK

15pF/50V/NP0
R831

470

SCL-A

R832

HPM_R

U602
TPA6112A2
FB712

1M

470

SDA-A

C14
1uF/16V/Y5V
HPP_R

2
3

C17
120pF/50V/NP0

R162
20K
C144
1uF/16V/Y5V

4
7
8

C18
120pF/50V/NP0

R167
20K

A

R815 10K

C16
1uF/16V/Y5V

R168 20K

HPP_L
A

C1057
C1081 120pF/50V/NP0

CE742
470uF/10V

R164

10K

270pF/50V/X7R R169 20K

C22
1uF/16V/Y5V
HPM_L

+
R809
2.2K

R159 20K

R810
2.2K

4

H: MUTE
L: WORK
D780 LL4148

R808

1K

R811

R230
1K

Q50
NPN_3DG3904M

C745
0.1uF/50V/Y5V

1K

HP_MUTE
D779 LL4148

4
Q48
NPN_3DG3904M

BD_MUTE

A

A

B

C

D

E

Page 81 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-17

7-17

A

B

C

D

E

FAN_CT#

Amplifier Board Circuit Diagram:L+SL OUT
XP701
10PIN/3.96mm
TP116 10
TP117 9
TP118 8
TP119 7
TP122 6
TP123 5
TP124 4
TP125 3
TP126 2
TP127 1

R+
RL+
LSR+
SRSL+
SLC+
C-

1

10
9
8
7
6
5
4
3
2
1

C776
0.1uF/50V/X7R

1
R746
NC

D711

+ CE726
NC

NC
L13
+

C760
C794
0.1uF/50V/Y5V
0.1uF/50V/X7R

C758

FB80@100MHz

D710

CE746
1000uF/50V

0.01uF/50V/Y5V
NC

R762
3.3

10

C791
0.1uF/50V/Y5V

L711
10uH/5A

C775
0.1uF/50V/Y5V

TP22
R748
NC

U731

R741
10

AMP_44P_TAS5342

1

2

2

OTW

3
4

+3.3V
R702 10K

5
6

PM_A2R
R796

0

7
8

PM_B2R
R724

22K

9
10
11
12

0.1uF/50V/Y5V
R800

C782
VALID

R801
R812
R797
0

0

13

0

14

0

15
16

PM_A1L

17
18

PM_B1L

19
+12V

20

R722
0

21
R1001

C748

3

0.1uF/50V/Y5V

22

GVDD_B

GVDD_A

OTW

BST_A

NC

NC

NC

PVDD_A

SD

PVDD_A

PWM_A

OUT_A

RESET_AB

GND_A

PWM_B

GND_B

OC_ADJ

OUT_B

GND

PVDD_B

AGND

BST_B

VREG

BST_C

M3

PVDD_C

M2

OUT_C

M1

GND_C

PWM_C

GND_D

RESET_CD

OUT_D

PWM_D

PVDD_D

NC

PVDD_D

NC

NC

VDD

BST_D

GVDD_C

GVDD_D

D709

44
43

C718

C766
1000pF/50V/X7R

0.033uF/50V/X7R

C764
0.1uF/50V/Y5V

42

C768
0.012uF/50V/Y5V

R+

2

NC

C1025

41
0.47uF/63V

40
C765
1000pF/50V/X7R

39

C763
0.1uF/50V/Y5V

38

C767
0.012uF/50V/Y5V

R-

D708
NC

R700
10

37

L710
10uH/5A

36

+ CE728
NC

R747
NC

TP23

35

PVDD

34

C713

0.033uF/50V/X7R

33

C700

0.033uF/50V/X7R

L712
10uH/5A

TP24

CE727
NC

32
R799
10

31
30
C783
1000pF/50V/X7R

29

C786
0.1uF/50V/Y5V

28

C790
0.012uF/50V/Y5V

L+

C788

27
0.47uF/63V

26
C784
1000pF/50V/X7R

25
24
23

C787
0.1uF/50V/Y5V

C709

C789
0.012uF/50V/Y5V

L-

R798
10

0.033uF/50V/X7R
L709
10uH/5A

10

3

TP25

C770

C769
0.1uF/50V/Y5V

+12V

CE725
NC

+

R1003

10

+

R1002

FAN_CT#

R745
NC

+12V

0.1uF/50V/Y5V

R1000
10

L12
FB80@100MHz
5V
+
C795
0.1uF/50V/X7R

R129
3.3K/1%

D770
LL4148

CE745
1000uF/50V

Power ON / OFF Mute
Q702
NPN_MMBT8050C

R773
2.2K

VALID
D771
LL4148
PNP_MMBT8550CLT1
Q701

+

R776 1K
C785
0.1uF/50V/Y5V

R778
47K

CE713

C1000
0.1uF/50V/X7R

220uF/16V

4

4
D774
LL4148
P_MUTE
D781
LL4148
BD_MUTE

A

B

C

D

E

Page 82 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-18
A

7-18

B

C

D

E

Amplifier Board Circuit Diagram:R+SR OUT
C737
0.1uF/50V/X7R

1

1
L15

C738
0.1uF/50V/X7R

+

C1003
0.1uF/50V/Y5V

FB80@100MHz
R750

FAN_CT#
D705
NC
+ CE730
NC

C792
0.01uF/50V/Y5V

R785
3.3

NC

CE747
1000uF/50V

+12V
R755

10
R749

D704

NC

NC

10
L708
10uH/5A

C736

C735
0.1uF/50V/Y5V

TP26

+

R764

CE729
NC

0.1uF/50V/Y5V
U709
R795
10

AMP_44P_TAS5342

3
+3.3V

R784
0

2

4

R710
10K

5
6

PM_A4SR

7
8

PM_B4SR
R744

22K

9
10
11
12
R813

C734
0.1uF/50V/Y5V

VALID

R826
R827

R792
0

0
0
0

13
14
15
16

PM_A3SL

17
18

PM_B3SL

19
+12V

20

R756
0

21
C733

R752

10

22

0.1uF/50V/Y5V

GVDD_A

OTW

BST_A

NC

NC

NC

PVDD_A

SD

PVDD_A

PWM_A

OUT_A

RESET_AB

GND_A

PWM_B

GND_B

OC_ADJ

OUT_B

GND

PVDD_B

AGND

BST_B

VREG

BST_C

M3

PVDD_C

M2

OUT_C

M1

GND_C

PWM_C

GND_D

RESET_CD

OUT_D

PWM_D

PVDD_D

NC

PVDD_D

NC

NC

VDD

BST_D

GVDD_C

GVDD_D

SR+

C796
C761
1000pF/50V/X7R

43
42

0.033uF/50V/X7R

C771
0.1uF/50V/Y5V

SR-

C780
0.012uF/50V/Y5V

TP27

C777

FAN_CT#

2

OTW

GVDD_B

44

41
0.47uF/63V

40
C762
1000pF/50V/X7R

39

C772
0.1uF/50V/Y5V

38

C778
0.012uF/50V/Y5V

2

R791
10

37

R769
NC

L707
10uH/5A

36

D707

35
34

C798

0.033uF/50V/X7R

C797

0.033uF/50V/X7R

L701
10uH/5A

33
32

PVDD

NC
+ CE732
NC

R754
10

31

D706
NC

30
C751
1000pF/50V/X7R

29

C753
0.1uF/50V/Y5V

28
27

0.47uF/63V

26
C752
1000pF/50V/X7R

25

C754
0.1uF/50V/Y5V

24
23

R768

C773
0.012uF/50V/Y5V

NC

C750

C703

C774
0.012uF/50V/Y5V

TP28

+

1

CE731
NC
SL+

R751
10

0.033uF/50V/X7R

L702
10uH/5A

TP29
SL-

C732

C731
0.1uF/50V/Y5V

0.1uF/50V/Y5V
BOOTSTRAP CAPACITORS

+12V

3

R753

3

10
L14
FB80@100MHz

+
C739
0.1uF/50V/X7R

CE748
1000uF/50V

C740
0.1uF/50V/X7R

LAYOUT NOTE
PLACE ON
COMPONENT SIDE

4

4

A

B

C

D

E

Page 83 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-19

7-19
A

B

C

D

E

Amplifier Board Circuit Diagram:C OUT
PVDD
TP34

1

1
2
3
4
5
6

1
2
3
4
5
6

C799
0.1uF/50V/Y5V

C756
0.01uF/50V/Y5V R763
10K

1

R760
3.3

XP702
6PIN/2.5mm

LAYOUT NOTE:
EMI SNUBBER
PLACE NEAR
J901 PIN 1

LAYOUT NOTE:
EMI SNUBBER
PLACE TO THE
LEFT OF U100

LAYOUT NOTE:
EMI SNUBBER
PLACE TO THE
RIGHT OF U100

PVDD FILTER

C743
0.1uF/50V/X7R

+12V
R733

10

R734

10
C726
0.1uF/50V/Y5V
C725

0.1uF/50V/Y5V
C744
U708

2

2

0.1uF/50V/X7R

AMP_44P_TAS5342

2

OTW

3
+3.3V

4

R711
10K
TP51

5
6

R793
0
TP52

7
8

R735
22K

9
10
11
12

VALID
R828

C727
0.1uF/50V/Y5V

R829
R830

R794
0

0

13

0

14

0

15
16

PM_A5C

17
18

PM_B5C

19

3

+12V

20

R757
0

21
C728
0.1uF/50V/Y5V

R758

10

22

GVDD_B

GVDD_A

OTW

BST_A

NC

NC

NC

PVDD_A

SD

PVDD_A

PWM_A

OUT_A

RESET_AB

GND_A

PWM_B

GND_B

OC_ADJ

OUT_B

GND

PVDD_B

AGND

BST_B

VREG

BST_C

M3

PVDD_C

M2

OUT_C

M1

GND_C

PWM_C

GND_D

RESET_CD

OUT_D

PWM_D

PVDD_D

NC

PVDD_D

NC

NC

VDD

BST_D

GVDD_C

GVDD_D

44

C1028
0.033uF/50V/X7R

43
42
41

TP49

D701 NC

40

FAN_CT#
+ CE736
NC

38
D700 NC

37
36

TP50

C1027

0.033uF/50V/X7R

35

33

+12V

PVDD

R802
NC

34

L16
FB80@100MHz

C1024 0.033uF/50V/X7R

32

L716
10uH/5A

31

TP32

CE735
NC

+

Linewidth 2mm

30

C1007
0.1uF/50V/Y5V

28
C1012

27

CE749
1000uF/50V

29

1000uF/50V

R1009
10

C1009
0.012uF/50V/Y5V

1000pF/50V/X7R

+ CE750

C+

26
25

C1023
0.033uF/50V/X7R

3

C1022
0.47uF/63V

C-

C1008
0.012uF/50V/Y5V

24
23
C1006
0.1uF/50V/Y5V

C1021
1000pF/50V/X7R

C729
0.1uF/50V/Y5V

R803
NC

39

+

1

C730
L715
10uH/5A

0.1uF/50V/Y5V

R1008
10
TP33

Linewidth 2mm

R759
10

Linewidth 2mm
C741
0.1uF/50V/X7R LC DEMODULATION
FILTER

C759
0.1uF/50V/Y5V

C742
0.1uF/50V/X7R

C757
0.01uF/50V/Y5V

R761
3.3
LAYOUT NOTE
PLACE ON
COMPONENT SIDE

4

A

B

C

4

D

E

Page 84 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-20

A

7-20

B

C

D

E

Amplifier Board Circuit Diagram:Main Power

1
FB3

U733

1
C67
0.1uF/25V/Y5V

R571 47K

5
3

R1016
22K

+ CE753
100uF/16V

VCC

VIN
LX

EN
FB
GND
REF

9

TP

CE65

AT1529

PGND

+
470uF/16V
FB7
70/1A

Q3
PNP_3CA8550C

+3.3V
FB5

R929
0

8
L17

3.3uH/3A

+

7

70/1A

C90
+ CE24
47uF/16V 0.1uF/50V/Y5V
C145
0.1uF/25V/Y5V

C127
0.1uF/25V/Y5V

CE733
47uF/16V

22uF/10V/Y5V

2

R928
47K/1%

P

C101

R30
Q5
PNP_3CA8550C 150

P

R2
47K

1
2
XP8

+
CE36
47uF/16V

1
2

2PIN/2.0mm
0.1uF/50V/Y5V

R76
4.7K

C13
0.1uF/25V/Y5V

CSD+3.3V

R69
1K

6
FB9

C72
0.1uF/25V/Y5V

VCC_FAN

R8
47K

C21

4

R75
150

CS3.3V

1.1A

47uF/16V

+

R28
10

70/1A
+12VIN

C71
0.1uF/25V/Y5V

5V

1

CE39

SD+3.3V

70/1A

R143
15K/1%

R77
4.7K

Q7
NPN_MMBT8050C

FAN

P

R93
82K

C148
0.1uF/50V/Y5V

P
R131

3.9K

Q8
NPN_MMBT8050C

FAN_2
R111
82K

2

2

P

L8
FB80@100MHz
+

CE33
470uF/16V

C52

C50
0.1uF/50V/Y5V

0.1uF/50V/Y5V

C49
0.1uF/50V/Y5V

5V

5V_STB

TO POWER BOARD

XP13
8PIN/2.5mm

8
7
6
5
4
3
2
1

C56
0.1uF/50V/Y5V
R728
4.7

L10
FB80@100MHz

8
7
6
5
4
3
2
1

I+12V

TGND

TAS5518 PLL GND

Imax 2A
GND
+12VIN
GND
-12VIN

L7
FB80@100MHz

C51
0.1uF/50V/Y5V

470uF/16V

+/-12V: +/-12V(+-5%)
+5V: +5V(+-2.5%)

+12V

AUX IN GND

+ CE34

AK12V
FB10

C55
0.1uF/50V/Y5V

FB202

70/1A

C64
0.1uF/50V/Y5V

FB201

3

200/600mA

200/600mA

3

-12VIN

CE35
47uF/16V

FAN GND

200/600mA

C66

P

FB209

0.1uF/50V/Y5V

IPOD GND

+

FB210 200/600mA

S
FB203
R1011
U2

47uF/16V

GND

VO

+3.3V_FB

2

S
C1069

+ CE64
47uF/16V

C247
0.1uF/50V/Y5V

1

+ CE62

VI

FB204

C253
0.1uF/50V/Y5V

1uF/16V/Y5V

R860
10K

200MA

FB205
+ CE63
47uF/16V

C248
0.1uF/50V/Y5V

R115
220

5V

R861 10K

4
R435
4.7K

A

B

FB206

+3.3V_STB

D

200/600mA
200/600mA
200/600mA

G

S1206S

3

5V_STB

NC/0

Q6
P_ASM3403

200/600mA

GND

A

AGND
HEADPHONE & SUB LIN OUT

Q2
NPN_3DG3904M

4

C249
0.1uF/50V/Y5V

C

D

E

Page 85 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-21

A

7-21

B

C

D

E

Amplifier Board Circuit Diagram:AK5367
C44

+

C140

C39
4700PF/50V/X7R

A-12V
49.9k/1%

TL072

2
3

R17
49.9K/1%

1

4

4

U719A

2
3

CE38
10uF/16V

IPOD_G

CE69
47uF/16V

R5
2.1K/0.1%

A+12V

R7
49.9k/0.1%

R16
0

1

CE6
IPOD_L

10uF/16V

A+12V

8

AUD_RETURNL

8

AD_BCLK
TU_GPIO/RDS

TL072
U720A
1

R20
47K
A+12V

AUD_RETURNR

5

R9
49.9k/0.1%

33pF/50V/NP0

+

6

C42
C40
4700PF/50V/X7R

-

7

5

+

U719B
TL072

6

-

7
U720B
TL072

4

4

close to FM

8

8

0.1uF/25V/Y5V

39pF/50V/NP0

39pF/50V/NP0
39pF/50V/NP0

39pF/50V/NP0

KST-MW104FV1-S78D

A-12V

TUNER_reset
TUNER_SEN
TUNER_SDIO
TUNER_SCLK
3.3V_FM
TUNER_DATA
TP05
AD_LRCK

0
220
220
220
220

33pF/50V/NP0

49.9k/0.1%
R15

+

C152 C151 C147 C146 C69 C70
39pF/50V/NP0

GND
GND
GND

220
220
220
220
R180
R250
R108
R109
R110

39pF/50V/NP0
39pF/50V/NP0

13
12
11

R175
R176
R179
R178

39pF/50V/NP0

TUN1

10

R12

-

GND

51K

IPOD_LOUT

39pF/50V/NP0

1
2
3
4
5
6
7
8
9

R6

+

1

/RST
/SEN
SDIO
SCLK
VCC(+3.3V)
DATA
LRCLK
BLCK
GPIO2

33pF/50V/NP0
C45

R4
1.74K/0.1%

0

-

0.1uF/25V/Y5V

R51

+

C153

+

C122

C41
4700PF/50V/X7R

C46

R11

C43 33pF/50V/NP0

33pF/50V/NP0
CE5

R18
49.9K/0.1%

R10

IPOD_ROUT
49.9k/0.1%

R13
49.9k/0.1%

1.74K/0.1%

R14
49.9k/1%

10uF/16V

A-12V

-12VIN

+12V

A+12V

R72
10

10

R73

+

2

IPOD_R

+

R50
0

R19
47K

A-12V

A-12V

C33
0.1uF/50V/Y5V

CE11
100uF/16V

+

CE12

C34
0.1uF/50V/Y5V

100uF/16V

2

U3
LDO_G9091-330T11U

1

VIN

VOUT

close to LDO

3.3V_FM

5
close to LDO

C143
2.2uF/10V/Y5V

2
3

C142
4.7uF/16V/Y5V

GND
EN

NC

4
U725

FM_EN

R145

33

AZ1117_5.0V

+

+

4.7

CE9
100uF/16V

0.1uF/25V/Y5V
CE10

+

CE8
220uF/16V

input

3

C228
0.1uF/25V/Y5V

+

CE37
10uF/16V

A

10uF/16V

1

R23
C227

Vout

ADJ/GND

AK12V

2
R22
4.7

ADC_5V

FB207
+ CE740

C221
0.1uF/50V/Y5V

FB208

2.2uF/50V

200/600mA
200/600mA

U18

A

ADC_AK5367

9
1
3
2
4
5

P4
JACK_6P_RCA_A

TP47
TP65

LINE_ROUT
TP110
TP111
LINE_LOUT

AUX1_L
AUX2_L
MIC_L
IPOD_L

C1087
10uF/10V/Y5V
C1091

R301
C1088
10uF/10V/Y5V
R303
10uF/10V/Y5V
R305
R307

C1089 10uF/10V/Y5V
AUX1_R
AUX2_R
C1090
MIC_R C1092
10uF/10V/Y5V
IPOD_R

R302
10uF/10V/Y5V
R304
R306
R308

47K
47K
47K
24K

LIN1
LIN2
LIN3
LIN4

47K
47K
47K
24K

RIN1
RIN2
RIN3
RIN4

C233
10uF/10V/Y5V
R423
R424
C235
10uF/10V/Y5V

24K
24K

VCOM
LIN1
RIN1
LIN2
RIN2
LIN3
RIN3
LIN4
RIN4
RISEL
ROUT
ROPIN
LOPIN
LOUT
LISEL

AVDD
AVSS1
DVDD
LRCK
MCLK
BICK
SDTO
SCL
SDA
PDN
CP
CN
CVDD
VSS2
CVEE

30
29
28
27
26
25
24
23
22
21
20
19
18
17
16

C236
1uF/10V/Y5V

C118
C119
C120
C121
C123
C124
C125
C126

10
6
8
7

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

TP112

TP01

AD_LRCK
AD_MCLK
AD_BCLK
AKM_DATA

TP04

CE57
10uF/16V
SD+3.3V

3

R468
4.7K
I2C_SCL
I2C_SDA

AD/PDN
R70 470

R66 470

C234
0.1uF/25V/Y5V
R3

C237
0.1uF/25V/Y5V

+

10

CE58
10uF/16V

NC
NC
NC
NC
NC
NC
NC
NC

A

C226
0.1uF/25V/Y5V

+
+

A

3

LIN1
RIN1
LIN2
RIN2
LIN3
RIN3
LIN4
RIN4

R433
4.7K
R434
1K
ADC_RST

A

MIC_R

MIC_L

4

A

R439
1K

FB211
MIC_OUT

R440
1K

200/600mA

FB212

Q47
NPN_3DG3904M

200/600mA

A

4

B

C

D

E

Page 86 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-22

A

7-22

B

C

D

E

Amplifier Board Circuit Diagram:74LVC541
A
A

+3.3V

+3.3V_LINEOUT
FB6

70/1A
C755
1uF/16V/Y5V

C149

R834
100K

0.1uF/25V/Y5V
R847

1

2.2K

A

C793
0.47uF/50V/Y5V

C1061

Q706
NPN_MMBT8050C

R839
C138
120pF/50V/NP0 R849

1

-INR

+INR

-INL

+INL

2

4

R840

BD_MUTE

LINE_RP

R844
20K/1%
C137

A

14

R845
10K

10uF/10V/Y5V

LINE_LP

C1051
270pF/50V/X7R
R846
20K/1%
C136

10K

10uF/10V/Y5V
LINE_LM

C1066

+3.3V_FB

0.1uF/50V/Y5V

1uF/10V/Y5V
R858
10K

10uF/10V/Y5V

AUDIO AMP_DRV602

R848
C1064

20K/1%
C132

R851
20K/1%

120pF/50V/NP0
U713

13

5

3
OUTR
OUTL
12

SGND
NC

6

EN

10K

C128

470PF/50V/NP0

LL4148

LINE_RM

C1068
270pF/50V/X7R

C141
D777

10uF/10V/Y5V

C135

A

C134
120pF/50V/NP0

120pF/50V/NP0
R855
470

A

R838

20K

IR_IN

IR_IN

R174
47

R1012
10K

4

A

R850
20K/1%

2

U4
BPC-817B

2

R166
NC

A

Q708

R1014
330R

1

LINE_MUTE

+3.3V_LINEOUT

C133

3

NPN_MMBT8050C

2

R857 1K

11

Q713
PNP_3CG3906M

Q709
NPN_MMBT8050C

8

LL4148

9

CP

C1063
1uF/10V/Y5V

10

H mute

PGND

7
CN

PVSS
PVDD

L Work

D778

20K
R842

LINE_ROUT

LINE_ROUT

R833
20K/1%

10K

LINE_LOUT

LINE_LOUT

1

LINE_MUTE

100K

1uF/10V/Y5V

R856
470

R843
2.2K

R841

R854 1K
C139

C154
NC

470PF/50V/NP0

C65
NC

R165
NC

P5
+12V

A

R155
0

2
4
3
F1
SMD0805-035

1
5
6

SUB TRIGGER

9
8
7
6
5
4
3
2

SPDIF_DATA
AD_MCLK
AD_LRCK
AD_BCLK
TUNER_DATA
AKM_DATA

A7
A6
A5
A4
A3
A2
A1
A0

1
19

OE1
OE2

Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
VCC
GND

1
2
3
4

11
12
13
14
15
16
17
18

RN128
56*4

C1079

8
7
6
5

R32

56

R46

100pF/50V/NP0

56

20
10
SD+3.3V

U202
74LVC541APW

3

3

C28
0.1uF/50V/Y5V

9
8
7
6
5
4
3
2

MCLK_OUT
LRCLK_OUT
SCLK_OUT
BD_SDIN0
BD_SDIN1
BD_SDIN2
BD_SDIN3
R29 47
MCU_BD

1
19

A7
A6
A5
A4
A3
A2
A1
A0

11
12
13
14
15
16
17
18

Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0

OE1
OE2

20
10

VCC
GND

RN129
56*4

1
2
3
4
8
7
6
5

TP06
TP07
TP08
TP09
TP010
TP011
TP012
TP013

MUXED_DA
I2S_MCLK
MUXED_LRCLK
MUXED_SCLK
MUXED_DAI0
MUXED_DAI1
MUXED_DAI2
MUXED_DAI3

RN130 56*4
SD+3.3V

U203
SD+3.3V

8
7
6
5
1
2
3
4

C29

74LVC541APW
0.1uF/25V/Y5V

R21
10K

R24

5.1K
Q9
NPN_MMBT8050C
R27
100K

4

4

A

B

C

D

E

Page 87 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-23

A

7-23

B

C

D

E

CS3.3V

Amplifier Board Circuit Diagram:DSP

ONLY 1 SPI FLASH POPULATED
R98
2.7K

R97
2.7K

BOTH FOOTPRINTS REPRESENTED

R144
2.7K

R61
10K

R96
10K

R99
10K

SD_A12 is used only on FLASH
CSD+3.3V
SPI_FLASH_CS
IC_128P_CS495314

SCP2_MOSI
SCP2_MISO/SDA
SCP2CK
SCP2_CS/GPIO6
SCP2_IRQ

CS3.3V

R57

0

TP81
TP82
TP83

10

TP84

R63

2

R82
1K

DBDA
DBCK
EE_CS/UART_C
UART_TXD
UART_RXD
GPIO3/DDAC

1M

MUXED_DA

32
33
34

MUXED_LRCLK
MUXED_SCLK
MUXED_DAI0
MUXED_DAI1
MUXED_DAI2
MUXED_DAI3

30
29
27
26
24
23

Y2

DSP_XTI
24.576MHz/30PPM

from AD

C214
33pF/50V/NP0

C215
33pF/50V/NP0

17
18
16
20

DSP_XTO
XTAL_DIR

+DSP_PLL_PWR
+

TO 8422

TP66
R62

5.1K

R52

56

EXT_CS1
EXT_CS2
EXT_WE
EXT_OE
SD_DQM0
SD_DQM1
SD_CLKOUT
SD_CLKIN
SD_CLKEN
SD_CS
SD_RAS
SD_CAS
SD_WE

DAI2LRCK/BREQ
DAI2_SCLK/BDISCK
DAI2_DATA/DSD5
DAI1_LRCK/DSD4
DAI1_SCK/DSDCK
DAI1_D0/DSD0
DAI1_D1/DSD1
DAI1_D2/DSD2
DAI1_D3/DSD3
XTI
XTO
XTAL_OUT
PLL_REF_RES

DAO_MCLK
DAO1_LRCLK
DAO1_SCLK
DAO1_D0/HS0
DAO1_D1/HS1
DAO1_D2/HS2
DAO1_D3/XMTA

C87

CE1

0.1uF/25V/Y5V

10uF/16V
L718

19

3.3uH/30mA

21
42
55
83
95
112
125
12
22

CS3.3V

50
62
73
89
100
120
8
28

CS1.8V

3

DAO2_LRLCK
DAO2_SCLK
DAO2_D0/HS3
DAO2_D1/HS4
DAO2_DATA2
DAO2_D3/XMTB

GNDA
VDDA(3.3V)
VDD1
VDD2
VDD3
VDD4
VDD5
VDD6
VDD7
VDD8

GNDD1
GNDD2
GNDD3
GNDD4
GNDD5
GNDD6
GNDD7
GNDD8
GNDIO1
GNDIO2
GNDIO3
GNDIO4
GNDIO5
GNDIO6
GNDIO7
GNDIO8

VDDIO1
VDDIO2
VDDIO3
VDDIO4
VDDIO5
VDDIO6
VDDIO7
VDDIO8

119
94
66
118
57
79
80
81
82
110
109
108
107
40
54
52
51
49
48
47
46
44
43
39
38
35

SPI_FLASH_MISO

EXT--A11
EXT--A9
EXT--A8
EXT--A7
EXT--A6
EXT--A5
EXT--A4
EXT--A3
EXT--A2
EXT--A1
EXT--A0

CE# VDD
SO HOLD#
WP# SCK
VSS
SI

8
7
6
5

SPI_FLASH_CLK
SPI_FLASH_MOSI
C76
0.1uF/50V/Y5V

TP37
SD_CLKOUT

R148

0

CLK
CKE

SD_CLKEN
R55

EXT--D7
EXT--D6
EXT--D5
EXT--D4
EXT--D3
EXT--D2
EXT--D1
EXT--D0
EXT--D15
EXT--D14
EXT--D13
EXT--D12
EXT--D11
EXT--D10
EXT--D9
EXT--D8

33
C75
C27

NC/10pF/50V/NP0

38
37

SD_CS
SD_RAS
SD_CAS
SD_WE

19
18
17
16

SD_DQM0
SD_DQM1

15
39
36
40
54
41
28

R149
0

CLK
CKE
CS
RAS
CAS
WE

TP89

47uF/16V

+ CE68
47uF/16V

C25

C31

C48

C32

+

CE25
10uF/16V

TP102

2

C150
15pF/50V/NP0

I2S_MCLK
I2S_LRCK
I2S_SCLK
I2S_SD0
I2S_SD1
I2S_SD2

TP88

HS4
SPI_FLASH_CS

TO TAS5518

SPD_LRCK
SPD_SCLK
DIR_DA

RN123 56*4
1
8
2
7
3
6
4
5

56*4
8
SD__DQM0
7
EXT--D7
6
EXT--D6
5
EXT--D5
RN107
1
EXT--D1
2
EXT--D3
3
EXT--D2
4
EXT--D4
56*4
8
EXT--D0
7
EXT--D15
6
EXT--D14
5
EXT--D13
56*4
8
EXT--D12
7
EXT--D11
6
EXT--D10
5
EXT--D9

TO CS8422

TP87

TP86

R713 R714

R715

10K

45
56
86
98
115
127
15
25
53
67
76
92
105
122
9
31

10K

10K

56*4

8
7
6
5

EXT--A8
EXT--A7
EXT--A6
EXT--A5
56*4
EXT--D8
SD__DQM1
EXT--A11
EXT--A9

R65
R79
R80
R83

56
56
56
56

EXT--A4
EXT--A3
EXT--A2
EXT--A1

SD_D8
SD_DQM1
SD_A11
SD_A9

EXT--A10
EXT--A13
EXT--A14
EXT--A0

DEFAULT SPI & I2C ADDR = 0x80

GND

C252
0.1uF/50V/Y5V

VO

1

+ CE67

VI

2

CSD+3.3V

R150
75

TP98

U1

3

6
12
46
52

VSSQ
VSSQ
VSSQ
VSSQ

VSS
VSS
VSS

1

SD_D1
SD_D2
SD_D3
SD_D4
SD_D5
SD_D6
SD_D7
SD_D8
SD_D9
SD_D10
SD_D11
SD_D12
SD_D13
SD_D14
SD_D15

CSD+3.3V

3
9
43
49

VCCQ
VCCQ
VCCQ
VCCQ

NC
NC

SD_D0

1
14
27

VCC
VCC
VCC

DQML
DQMH

AS1117-1.8V

+3.3V

2
4
5
7
8
10
11
13
42
44
45
47
48
50
51
53

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15

SDRAM_64Mb(4M*16)_EM638165TBS

TP97

SD__DQM0
SD__DQM1
SD_CLKOUT
SD_CLKIN
SD_CLKEN
SD__CS
SD__RAS
SD__CAS
SD__WE

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10/AP
A11
BA0/A13
BA1/A12

0.1uF/25V/Y5V

14
11
13

1
2
3
4

23
24
25
26
29
30
31
32
33
34
22
35
20
21

0.1uF/25V/Y5V
0.1uF/25V/Y5V

TP120

NC/FLASH_SPI_8Mbit_EON25F80

SD_A0
SD_A1
SD_A2
SD_A3
SD_A4
SD_A5
SD_A6
SD_A7
SD_A8
SD_A9
SD_A10
SD_A11
SD_A13
SD_A14

0.1uF/25V/Y5V

TP121

RESET
TEST

U206

0.1uF/25V/Y5V

36
37

10K

0.1uF/25V/Y5V

DSP_REST

SD_D7/EXT_D7
SD_D6/EXT_D6
SD_D5/EXT_D5
SD_D4/EXT_D4
SD_D3/EXT_D3
SD_D2/EXT_D2
SD_D1/EXT_D1
SD_D0/EXT_D0
SD_D15/EXT_D15
SD_D14/EXT_D14
SD_D13/EXT_D13
SD_D12/EXT_D12
SD_D11/EXT_D11
SD_D10/EXT_D10
SD_D9/EXT_D9
SD_D8/EXT_D8

EXT--A14
EXT--A13
EXT--A10

U726

R95

0

NC/10pF/50V/NP0

121
41

58
59
60
61
63
64
65
68
69
70
71
72
74
75
77
78

R146

10K

0.1uF/25V/Y5V
0.1uF/25V/Y5V

R54
2.2k

so route length is not critical
R100

0.1uF/25V/Y5V

R56
2.2k

117
116
114
113
111
106
104
103
84
85
87
88
90
91
93
96
97
99
101
102

C74

7
5

TP71
TP72

EXT_A19
EXT_A18
EXT_A17
EXT_A16
EXT_A15
SD_BA1/EXT_A14
SD_BA0/EXT_A13
SD_A12/EXT_A10
SD_A11/EXT_A12
SD_A10/EXT_A11
SD_A9/EXT_A9
SD_A8/EXT_A8
SD_A7/EXT_A7
SD_A6/EXT_A6
SD_A5/EXT_A5
SD_A4/EXT_A4
SD_A3/EXT_A3
SD_A2/EXT_A2
SD_A1/EXT_A1
SD_A0/EXT_A0

C79

3
2
1

SPI_FLASH_MOSI
SPI_FLASH_MISO
SPI_FLASH_CLK

TO FLASH

SCPI_CLK
SCP1_MOSI
SCP1_MISO/SDA
SCP1_CS
SCP1_IRQ
SCP1_BSY

C81

TO MCU

1

126
123
124
6
4
128

SCLK_CS
MOSI_CS
MISO_CS
CS_CS
SPI2
PCP

SD__WE
SD__CAS
SD__RAS
SD__CS

C251
0.1uF/50V/Y5V

8
7
6
5
RN113
1
2
3
4
56*4
8
7
6
5

RN106
1
SD_DQM0
2
SD_D7
3
SD_D6
4
SD_D5
56*4
8
SD_D1
7
SD_D3
6
SD_D2
5
SD_D4
RN108
1
SD_D0
2
SD_D15
3
SD_D14
4
SD_D13
RN109
1
SD_D12
2
SD_D11
3
SD_D10
4
SD_D9

RN111
1
SD_A8
2
SD_A7
3
SD_A6
4
SD_A5
RN112
1
SD_A4
2
SD_A3
3
SD_A2
4
SD_A1
56*4
8
SD_A10
7
SD_A13
6
SD_A14
5
SD_A0
RN114
1
SD_WE
2
SD_CAS
3
SD_RAS
4
SD_CS

3

CS3.3V
I2S_SD0
I2S_SD1
I2S_SD2
DIR_DA
CS3.3V

CS1.8V

R94
R101
R102
R103
R104
R105
R106
R107

1K
NC
NC
10K
10K
NC
NC
NC

CS3.3V

R113
10K

C85

C89

C23

C26

C47

C

0.1uF/25V/Y5V

C83

0.1uF/25V/Y5V
0.1uF/25V/Y5V

0.1uF/25V/Y5V

C82

0.1uF/25V/Y5V

0.1uF/25V/Y5V

B

C78

0.1uF/25V/Y5V

0.1uF/25V/Y5V
0.1uF/25V/Y5V

+ CE23
100uF/16V

0.1uF/25V/Y5V
0.1uF/25V/Y5V

C59

0.1uF/25V/Y5V

C30

0.1uF/25V/Y5V

C24

0.1uF/25V/Y5V
0.1uF/25V/Y5V

C91

0.1uF/25V/Y5V

C86

0.1uF/25V/Y5V

A

C84

0.1uF/25V/Y5V

C80

0.1uF/25V/Y5V

C77

0.1uF/25V/Y5V

+

0.1uF/25V/Y5V

CE4
10uF/16V

C88

HS4

4

4
R112
10K

D

E

Page 88 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-24

A

7-24

B

C

D

E

SPDIF_REST

Amplifier Board Circuit Diagram:SPDIF

C9

SD+3.3V

C1082

P1

C7

R37
100K

+

P2

3
2
1

5

SUB_OUT

4

C58
0.1uF/50V/Y5V
RX2

3

33
GND

28

29

27
26
25
SDOUT1
TDM_IN
OLRCK2

GPIO3

OSCLK1

31

30

V_REG

ADO

GPIO2

ADICDIN

GPIO1

56*4
8
7
6
5

SCLK_IN

MTK_SCLK

23

R78

I2C_SCL

C781
1uF/16V/Y5V

RCA/OPTICAL JACK,GOLD

MTK_SDA

22
21
20
19
18
17
TP94
U714
CS8422

R26
22K
SD+3.3V

SD+3.3V

R74

470

CE14

TP101

I2S_MCLK
,
R130
R141
L719

BS
COMP

2
IN
GND

SS

4

3

EN

C1075
0.1uF/25V/Y5V

SW
FB

R320
4.7

5

S

38

37

R39

0

TP46

R124
R125
R126
R127
R128

0
0
0
0
0

TP44
TP43
TP42
TP41
TP40

R138
R139
R136

0
0
0

TP77
TP76
TP141

18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

0.1uF/50V/Y5V

R438
4.7K

CE21
10uF/16V

C37
0.01uF/50V/X7R

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

GND

XP11
24PIN/0.5mm

TO BD

PCB

3

GND

I_DET

R44
47K

TP6
TP1
I_RX
I_TX

R437
1K

Q49
NPN_3DG3904M

Detect
TP13
C113

36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19

C73

75

38

TP5

37

C68
R135
0.1uF/50V/Y5V4.7

36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19

R68

+
+

GND

D7
LL4148

TP56
TP55
TP54
TP53

GND

SD+3.3V

GND

0
0
0
0

R71
10K/1%

S

FB713
200/600mA

R120
R121
R122
R123

SDA_7622
SCL_7622

C1072
3300pF/50V/X7R

C1074
3300pF/50V/X7R

TP115
TP63
TP75
TP61
TP60
TP58

SCLK_IN
LRCLK_IN
LRDA

LAYOUT

L11
FB80@100MHZ
C1070
C1071
100uF/16V 0.1uF/25V/Y5V 0.1uF/25V/Y5V

+ CE751

R49
1.5K/1%

R137
2.2K

FB714
200/600mA

NC/0

3

6

8

R141

0
0
0
0
0
0

0

I2S_MCLK

R142
75K

R130

R114
R116
R140
R117
R118
R119

INT_RX
INT2_RX
INT_TX
RST_7622
PD_7622
ARC

C62

TOP

7

1

EUP3482
R47 10K

XTAL_DIR

C1073
0.01uF/50V/X7R

U732

C38

LRCLK_OUT
SCLK_OUT
MCLK_OUT

10uH/2A
TP62

C1077
0.1uF/25V/Y5V

C63

BD_SDIN0
BD_SDIN1
BD_SDIN2
BD_SDIN3

I+12V
+

XTAL_DIR

+

0.01uF/50V/X7R

TP100

C36

0.1uF/50V/Y5V
0.1uF/50V/Y5V

SPD_LRCK

C61

+

10uF/16V

0.1uF/50V/Y5V

TP96

DIR_DA

100uF/16V

CE15
10uF/16V

TP92

TP67

XTAL_DIR
R40
100K

SPD_SCLK

CE752

TP93

0.01uF/50V/X7R

220PF/50V/NP0

R36
75/1%

L6
470nH/200mA

470nH/200mA

470

0.1uF/50V/Y5V
0.1uF/50V/Y5V

ZMM5V6/5.6V

TO MAIN

C1085
C1086
NC/10pF/50V/NP0 NC/10pF/50V/NP0

2

I2C_SDA

C8

LRCLK_IN
SCLK_IN

0.01uF/50V/X7R

R41 0

ZD2

AD_MCLK

C10

ARC

A

TO 74LVC541

SPDIF_DATA

L5
L9
1.8uH/25mA

AD_BCLK

LRDA

24

2
1

AD_LRCK

TP104

26
25

4

C6
22pF/50V/NP0

R33
4.7K

TP103

28
27

5

L1
470nH/200mA

RX3

SCL

CE2
10uF/16V

VD_FLT

9

0.1uF/50V/Y5V

DGND

RX2

GPIO0

8
C53

AGND

SDIN

6
7

2

RN122
1
2
3
4

16

TP91

33

VL

15

R133

SDOUT2

ISCLK

0.1uF/50V/Y5V

5

OSCLK2

VA

14

33

4

SD+3.3V

RX1

LRCLK

3

33

R48

R31
4.7K

470nH/200mA
+ CE3
10uF/16V

C57

2
R43

OLRCK1

C54
0.1uF/50V/Y5V
C5
22pF/50V/NP0

RXO

XTO

1

33

XTI

R42

C60
0.1uF/50V/Y5V

13

RX1

CE13
10uF/16V

12

RCA/OPTICAL JACK,GOLD

C35
0.01uF/50V/Y5V

RMCK

+

L2

1
2
3
4

1

C1084

TP106

220PF/50V/NP0

1

SDA

1

ZMM5V6/5.6V

2

R34
75/1%

11

2

ZD1

8
7
6
5

LRCLKOUT
SCLKOUT
SDAOUT
TP105
MCLKOUT
MTK_LRCLK

TP107

L3
470nH/200mA

10

3

0

3

RN124
56*4

TP90

R38

4

32

4

C779
1uF/16V/Y5V

5

/RST

5

C1083

NC/10pF/50V/NP0

R35 0

NC/10pF/50V/NP0
NC/10pF/50V/NP0

L4
1.8uH/25mA

TP114

NC/10pF/50V/NP0

1

TO-MCU

0.01uF/50V/X7R

TP4
TP8
C114
TP3
47pF/50V/NP0
TP7
TP2 47pF/50V/NP0
TP9
AUD_RETURNR
IPOD_G
TP10 IPOD_ROUT

GND

P3
CON_38P_BRIDGE
TP11

4
R58

R59
R59

R60
R60

R64

R132

75

75

75

75

4

IPOD_LOUT
AUD_RETURNL
IPOD_G

75

R53
75

GND

A

B

C

D

E

Page 89 of 90

harman/kardon

BDS 270 + 570 Service Manual

7-25

A

7-25

B

C

D

E

Amplifier Board Circuit Diagram:MCU

+3.3V_STB

3.3V_MCU
FB8
400/200mA

1

C104
0.1uF/25V/Y5V

H
BD MUTE
L BD MUTE

R223

HP_SELO
MIC_DET
P/RESET
BKND_ERR
KEY_LED
FAN
FAN_2

3.3V_MCU

0

R242
R245
R246
R247
R191
R232

R236
R231
R219
R218
R254
R229
R220
R221
R222

0
0
0
0
0
0

D1
LL4148

R185
27K
R192
4.7K

ADC_RST
SCL_7622
SDA_7622
MCU_BD
SPDIF_REST
I_TX
I_RX
I_DET
IR_IN

IR

2

TP155

C1076
0.1uF/25V/Y5V

IR_IN

TP157
TP159
TP156
TP153
TP154

BD_MOSI
BD_MISO
BD_CS
BD_SCLK
BD_SPI1

TP148
TP149
TP150
TP151
TP152

C98
0.1uF/25V/Y5V

INT_TX
INT2_RX
INT_RX
RST_7622
PD_7622
FAN_DET

R238
R257
R258
R259
R260
R187
PGEC1
PGED1

0
0
0
0
0
0
0

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

BD_MUTE

MIC_CT
VFD_RST
VDIN
VLCK
VSTB

RPI37/CN0/RC14
C3IND/CN1/RC13
RP11/CN49/RD0
RP12/PMCS1/CN56/RD11
RP3/PMCS2/CN55/RD10
RP4/CN54/RD9
RP2/RTCC/CN53/RD8
RPI35/SDA2/CN44/RA15
RPI36/SCL2/CN43/RA14
VSS
OSC2/CLKO/CN22/RC15
OSC1/CLKIN/CN23/RC12
VDD
SCL1/CN83/RG2
SDA1/CN84/RG3
RPI45/INT0/CN72/RF6
CN73/RPI44/RF7
RP15/CN74/RF8
RP30/CN70/RF2
RP16/CN71/RF3

60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41

R201
R244
R243
R197
R198
R199
R200
R234
R233
YO
YI
R212
R216
R188
R186
R184
R190
R205

33
0
0
33
33
33
33
0
0

I2C_SDA
I2C_SCL

PCP
DSP_REST
SPI2
MOSI_CS
MISO_CS
SCLK_CS
CS_CS
I2C_SDA
I2C_SCL

C100
0.1uF/25V/Y5V
3.3V_MCU
4.7K
4.7K
0
0
/PDN
0
AMP_MUTE
0
0

BD_CS

3.3V_MCU

PGED1 R207
PGEC1 R209

Q51
TUNER_SCLK
TUNER_SDIO
TUNER_reset
FM_EN
TUNER_SEN

R194
R193
R196

0
0
0

R195

0

TU_GPIO/RDS

R215

0

U11

1
2
3
4

C97

0
0
0
0
33
0
0 HP_MUTE
4.7K
4.7K
4.7K

NC
NC
NC
GND

VCC
WP
SCL
SDA

8
7
6
5

0.01uF/50V/Y5V

TO VFD BOARD

C2

47pF/50V/NP0

0.01uF/50V/Y5V

0.01uF/50V/Y5V

C1

C3

R248

2

XP16
5PIN/2.0mm

0

I2C_SCL
I2C_SDA

0

+3.3V

1
2
3
4

1
2
3
4

XP813

R181
4.7K

4PIN/2.0mm

R182
4.7K

+3.3V_STB

R173
1M

C103
0.1uF/25V/Y5V

R158
1K

C92
27pF/50V/NP0

0
IR_IN

VOLIR

1
2
3
4
5

+3.3V_STB
R251
R252

BD_MISO
BD_MOSI
BD_SCLK
LINE_MUTE
BD_SPI1
P_MUTE
HP_MUTE

YO

VOL+

R249 100

FAN_DET
YI
Y4
8MHz/30PPM

C94
27pF/50V/NP0

1
2

1
2

3

XP100
2PIN/2.0mm

BD_IR

+3.3V_FB
POWER_LED
VSTB
VLCK
OPEN_KEY
PW_KEY
VDIN
HP_MUTE
KEY_LED
MIC_DET

C109
C109

C96

C110

C111

MIC_CT
HP_DET
VFD_RST
KEY_LED

C112

47pF/50V/NP0
47pF/50V/NP0

0.01uF/50V/Y5V

0.01uF/50V/Y5V

0.01uF/50V/Y5V

0.01uF/50V/Y5V

20PIN/1.0mm
XP809

0.1uF/25V/Y5V

1
2
3
4
5

0.1uF/25V/Y5V

R183
3K
C102

C105

47pF/50V/NP0
47pF/50V/NP0

0.01uF/50V/Y5V

C106
C106

C4

47pF/50V/NP0

0.01uF/50V/Y5V

47pF/50V/NP0
47pF/50V/NP0

C93

TP147
TP146
TP145
TP144
TP143
TP142
TP12
TP140
TP139
TP138
TP137
TP136
TP135
TP134
TP133
TP132
TP131
TP130
TP129
TP128

C107
C107

C108

3

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

100

0
0

3.3V_MCU

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

R1010

EEPROM 24C16

R206
R204
R203
R237
R202
R210
R211
R239
R240
R241

R208
4.7K

MCLR

C99
0.1uF/25V/Y5V

21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40

R441
1K

NPN_3DG3904M

47uF/16V

80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
PMD5/CN63/RE5
SCL3/CN64/RE6
SDA3/CN65/RE7
RPI38/CN45/RC1
RPI40/CN47/RC3
PMA5/RP21/C1IND/CN8/RG6
RP26/PMA4/C1INC/CN9/RG7
PMA3/RP19/C2IND/CN10/RG8
MCLR
RP27/PMA2/C2INC/CN11/RG9
VSS
VDD
TMS/RPI33/CN66/RE8
TDO/RPI34/CN67/RE9
PGEC3/RP18/C1INA/CN7/AN5/RB5
PGED3/RP28/C1INB/AN4/CN6/RB4
C2INA/AN3/CN5/RB3
RP13/C2INB/AN2/CN4/RB2
RP1/AN1/CN3/RB1
RP0/AN0/CN2/RB0

BD_IR
OPEN_KEY
PW_KEY
POWER_LED

XP812
14PIN/1.0mm

0.1uF/25V/Y5V

RX_ADV

1
2
3
4
5
6
7
8
9
10
11
12
13
14

0
0
0
0
0
33
0
0

HP_DET
VOLVOL+

TX_ADV

1
2
3
4
5
6
7
8
9
10
11
12
13
14

R235
R214
R217
R189
R213
R91
R92
R253
MCLR
R256

RP6/CN24/RB6
AN7/CN25/RB7
VREF-/CN41/RA9
REF+/CN42/RA10
AVDD
AVSS
RP8/AN8/CN26/RB8
RP9/AN9/CN27/RB9
PMA13/AN10/CVref/CN28/RB10
PMA12/AN11/CN29/RB11
VSS
VDD
TCK/PMA11/AN12/CTED2/CN30/RB12
TDI/PMA10/AN13/CTE1/CN31/RB13
RP14/PMA1/AN14/CN32/RB14
RP29/PMA0/AN15/REFO/CN12/RB15
RP143/CN20/RD14
RP5/CN21/RD15
PMA9/RP10/CN17/RF4
PMA8/RP17/CN18/RF5

3.3V_MCU

PMD4/CN62/RE4
PMD3/CN61/RE3
PMD2/CN60/RE2
PMD1/CN59/RE1
PMD0/CN58/RE0
CN77/RG0
CN78/RG1
CN69/RF1
CN68/RF0
ENVREG
Vcap/Vddcore
SE/C3INA/CN16/RD7
C3INB/CN15/RD6
PMRD/RP20/CN14/RD5
PMWR/RP25/CN13/RD4
CN19/RD13
RP142/CN57/RD12
PMBE/RP22/CN52/RD3
RP23/CN51/RD2
RP24/CN50/RD1

IC_80P_PIC24FJ256GA108

CS3.3V

+ CE20

C95

0
0
0
0
0
0
0
0
0

TP158
U729

1

C1078
2.2uF

4

4

A

B

C

D

E

Page 90 of 90