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11022310557433.pdf

SAMSUNG F2380 - Wyłącza się i włącza co kilka sekund, przeszukując sygnał we

Brak schematu na ten F2380 i jemu podobne z tej serii. np. w F2380 na matrycy LTM200KP01, ten sam cpu_scaler Gdzieś jest SM na Samsung SyncMaster T220 (LS22TWHSUV/EN) Samsung T190GN ( LTM190M2-L31 ) na CPU/MCU SE758MRH-L QFP128 (magic colour) http://obrazki.elektroda.pl/8961361400_1476866098_thumb.jpg


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7. Schematic Diagram

7. Schematic Diagram

SE758MRH-LF

7-1. Circuit Descriptions

Location
Scaler
IC200
Flash
Memory
IC201

Function
Besides the ADC, LVDS, and scaling part, an MCU is embedded as well. All of
them are integrated into one chip.
Stores the MCU program embedded in the scaler. It is of a flash type and
rewritable.

Remark
SE758MRH-LF
MX25LV512

IC203

Stores the OSD and various timing values.

24C08

IC202

The memory to which DIGITAL DDC data is input

24C02

Regulator

An IC that receives DC voltage inputs. It is used in circuits that stabilize the DC
voltage.

NCP117DT18T5G
APL1117-33VC

7-1

7. Schematic Diagram

7-2. Schematic Diagrams (Scaler Part)

SE758MRH-LF

Embedded MCU Function:
Receives analog and digital
input and sends it to the LVDS
according to the panel
resolution

Stores the
MCU code
(Hex).

7-3. Schematic Diagrams (Power Flowchart)

7-2

Stores the OSD value
and timing information
for each mode.

7. Schematic Diagram

7-4. Schematic Diagrams (IP Board)
 SMPS Part

7-3

7. Schematic Diagram

 Inverter Part

7-4

7. Schematic Diagrams

7-5. Schematic Diagrams (Main PBA)
This Document can not be used without Samsungs authorization.

DVI Part

Scaler : SE758MRH-LF

Analog Part

Connector

7-5

7. Schematic Diagrams

Memo

7-6