Troubleshooting
6-8
Samsung Electronics
5. AD9884(IC801)
- Check power is supplied(3.3V).
- Check I
2
C-bus(pins 29, 30)
- Check Video signal is input.
- Check the input signal 2HS (pin 40 or TP406)
- Check the output signal VHS (pin 117 or TP409)
- Check the output signal VCLK (pin 115 or TP408)
- Check digital data input.
6. PW364 Reset
- When the Reset switch is pressed. if OTP01(29LV160T) pin 28(TP151) undergoes ransition.
PW364 operates and OTP01 also does. Unless transition happens, it means PW364 is not operating.
7. PW364 Communication
- Operate the PC hyper terminal Settings are as follows :
Model Selection : Direct connect to com1
No. of Bit per second : 57600
Data Bit : 8
Parity : None
Stop Bit : 1
Flow Control : None
- Whenever the Reset switch is pressed, the following is displayed on the PC hyper terminal screen.
CBooter V1.5 & 2000.01.26
CBooter V1.5 & 2000.01.26
CBooter V1.5 & 2000.01.26
Содержание PPM42S2X/XAA
Страница 2: ...ELECTRONICS Samsung Electronics Co Ltd APR 2002 Printed in Korea AA82 ...
Страница 10: ...3 2 Samsung Electronics MENO ...
Страница 25: ...Circuit Operation Description Samsung Electronics 5 3 5 1 2 D PDP PS 42 BLOCK DIAGRAM ...
Страница 38: ...Circuit Operation Description 5 16 Samsung Electronics 5 2 3 D DRIVER CIRCUIT DIAGRAM ...
Страница 39: ...Circuit Operation Description Samsung Electronics 5 17 5 2 3 E DRIVER BOARD CONNECTOR LAYOUT ...
Страница 40: ...Circuit Operation Description 5 18 Samsung Electronics ...
Страница 41: ...Circuit Operation Description Samsung Electronics 5 19 ...
Страница 42: ...Circuit Operation Description 5 20 Samsung Electronics ...
Страница 43: ...Circuit Operation Description Samsung Electronics 5 21 ...
Страница 44: ...Circuit Operation Description 5 22 Samsung Electronics ...
Страница 45: ...Circuit Operation Description Samsung Electronics 5 23 ...
Страница 46: ...Circuit Operation Description 5 24 Samsung Electronics ...
Страница 47: ...Circuit Operation Description Samsung Electronics 5 25 ...
Страница 48: ...Circuit Operation Description 5 26 Samsung Electronics ...
Страница 49: ...Circuit Operation Description Samsung Electronics 5 27 ...
Страница 50: ...Circuit Operation Description 5 28 Samsung Electronics ...
Страница 51: ...Circuit Operation Description Samsung Electronics 5 29 ...
Страница 52: ...Circuit Operation Description 5 30 Samsung Electronics ...
Страница 53: ...Circuit Operation Description Samsung Electronics 5 31 5 3 Logic part 5 3 1 Logic Board Block diagram ...
Страница 76: ...Circuit Operation Description 5 54 Samsung Electronics 29 Jig board U1 LE01 pin35 30 Jig board U1 LE01 pin46 ...
Страница 77: ...Circuit Operation Description Samsung Electronics 5 55 31 Jig board U2 LE02 pin35 32 Jig board U2 LE02 pin46 ...
Страница 82: ...Circuit Operation Description 5 60 Samsung Electronics ...
Страница 83: ...Circuit Operation Description Samsung Electronics 5 61 ...
Страница 84: ...Circuit Operation Description 5 62 Samsung Electronics MEMO ...
Страница 93: ...Exploded View Parts List Samsung Electronics 7 1 7 Exploded View Parts List 7 1 PPM42S2X XAA ...
Страница 106: ...Electrical Parts List 8 12 Samsung Electronics MEMO ...
Страница 128: ...10 14 Samsung Electronics MEMO ...
Страница 130: ...11 2 Samsung Electronics MENO ...
Страница 133: ...Samsung Electronics Schematic Diagrams 12 3 TP01 12 3 SCALER3 3D COMB FILTER TP01 CVBS IN ...
Страница 134: ...Schematic Diagrams 12 4 Samsung Electronics 12 4 SCALER4 VIDEO DECODER PIP FIRST IN OUTPUT ...
Страница 135: ...Samsung Electronics Schematic Diagrams 12 5 12 5 SCALER5 VIDEO DA CON ...
Страница 137: ...Samsung Electronics Schematic Diagrams 12 7 12 7 SCALER7 ADC VIDEO TP20 TP21 TP19 TP19 HS OUT TP20 VHS TP21 VCLK ...
Страница 138: ...Schematic Diagrams 12 8 Samsung Electronics 12 8 SCALER8 ADC PC TP23 TP24 TP22 TP22 MHSYNC TP23 MHS TP24 PCLK ...
Страница 140: ...Schematic Diagrams 12 10 Samsung Electronics 12 10 SCALER10 POWER DEGUGER MEMORY REMOCON RS232 RTC ...
Страница 141: ...Samsung Electronics Schematic Diagrams 12 11 12 11 SOUND ...
Страница 143: ...Samsung Electronics Schematic Diagrams 12 13 12 13 CONTROL REMOCON CONTROL REMOCON ...