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30

170P5/B5 LCD

Go to cover page

Block Diagram

170P5/B5 FUNCTION BLOCK

Scaler

gm5321BC

R/G/B

ADDR0/17, Data0/7
Bank, OM_OE/WE/CSN

Flash
ROM

D-SUB

Schmitt

HS/VS

DDC

EEPROM

IIC

AC to DC

Inverter

Board

BL_EN / Brightness

Panel PWR

MOS

5V

Audio

Control

Board

3.3V

5V

1.8V

Reg.

TXE/0/1/2/3/C

30

pi

n

connector

TXO/0/1/2/3/C

ISPSCL,SDA

Key

LEDR,G/LF_LED/Volume

DVI

R+-/G+-/B+-/CLK+-

LF IC

Pacific

1SB

2.5V/1.5V

Reg.

R/G/B

DHS

DVS

DEN

DCLK

LF_PWR MOS

DDC

12V

12V

LF_RSTN

MINTN

DDC_WP

DDC_WP

Summary of Contents for 170B5CB/00

Page 1: ...am Diagram C B A for 170P5 31 39 40 Diagram C B A for 170B5 41 48 Power Diagram C B A 49 53 Exploded View 55 Recommended parts list 56 57 Spare Repair Flow Chart 93 95 30 54 parts list 58 62 General product specification 67 92 Different parts list 63 64 Troubleshooting 65 66 SH 4 170B5 REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES CAUTION USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WH...

Page 2: ......

Page 3: ... ROM D SUB Schmitt HS VS DDC EEPROM IIC AC to DC Inverter Board BL_EN Brightness Panel PWR MOS 5V Audio Control Board 3 3V 5V 1 8V Reg TXE 0 1 2 3 C 30 pin connector TXO 0 1 2 3 C ISPSCL SDA Key LEDR G LF_LED Volume DVI R G B CLK LF IC Pacific 1SB 2 5V 1 5V Reg R G B DHS DVS DEN DCLK LF_PWR MOS DDC 12V 12V LF_RSTN MINTN DDC_WP DDC_WP ...

Page 4: ...Audio Diagram for 170P5 31 170P5 b5 LCD Go to cover page ...

Page 5: ...Audio Control Diagram C B A for 170P5 32 170P5 B5 LCD Go to cover page ...

Page 6: ...Scaler Diagram 1 for 170P5 33 170P5 B5 LCD Go to cover page ...

Page 7: ...Scaler Diagram 2 for 170P5 34 170P5 B5 LCD Go to cover page ...

Page 8: ...Scaler Diagram 3 for 170P5 35 170P5 B5 LCD Go to cover page ...

Page 9: ...Scaler Diagram 4 for 170P5 36 170P5 B5 LCD Go to cover page ...

Page 10: ...Scaler Diagram 5 for 170P5 37 170P5 B5 LCD Go to cover page ...

Page 11: ...Scaler Board C B A 1 for 170P5 38 170P5 B5 LCD Go to cover page ...

Page 12: ...Scaler Board C B A 2 for 170P5 39 170P5 B5 LCD Go to cover page ...

Page 13: ......

Page 14: ...Audio Diagram for 170B5 41 170P5 B5 LCD Go to cover page ...

Page 15: ...Audio Control Diagram C B A for 170B5 42 170P5 B5 LCD Go to cover page ...

Page 16: ...Scaler Diagram 1 for 170B5 43 170P5 B5 LCD Go to cover page ...

Page 17: ...44 170P5 B5 LCD Scaler Diagram 2 for 170B5 Go to cover page ...

Page 18: ...Scaler Diagram 3 for 170B5 45 170P5 B5 LCD Go to cover page ...

Page 19: ...46 170P5 B5 LCD Scaler Diagram 4 for 170B5 Go to cover page ...

Page 20: ...Scaler Board C B A 1 for 170B5 47 170P5 B5 LCD Go to cover page ...

Page 21: ......

Page 22: ... 49 170P5 B5 LCD Go to cover page Power Diagram 1 ...

Page 23: ... 3826 R 20K 1 8W 1 2 SGND OVP 2 1 6810 D NC IS N549 2 SGND 3845 R 10M 0805 7810 Q 2N7002 1 3 1 2 3844 R 10M 0805 2838 C 105K 0805 Vin 3824 R NC N537 6803 D NC 6804 2 1 SST D NC 3825 R NC 2820 C NC 1 1 2 2 BRIGHTNESS 1 2 6805 D 1N4148 3823 R 15K 0805 N534 2 2 1 1 1 2 2 2 1 1 2 2 2 2 2 1 1 1 1 1 FB 2822 C NC Cp502 C CP N536 3832 R 2K 1 8W 3831 R 240 1 8W 3830 R 220 1 8W 12V 1 2 VIN 9816 9 JUMP VIN 1...

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