4 Troubleshooting
4-1
4 Troubleshooting
4-1 First Checklist for Troubleshooting
1. Check the various cable connections first.
- Check to see if there is a burnt or damaged cable.
- Check to see if there is a disconnected cable connection or a connection is too loose.
- Check to see if the cables are connected according to the connection diagram.
2. Check the power input to the Main Board.
3. Check the voltage in and out between the SMPS Main Board, between the SMPS
INVERTER Board, and between the Main LVDS Boards.
Содержание LE32N71B
Страница 3: ...Contents ...
Страница 4: ...Contents ...
Страница 17: ...Memo 10 Operating Instructions and Installation 10 6 ...
Страница 23: ...11 Disassembly and Reassembly 11 6 Memo ...
Страница 27: ...Memo 1 Precautions 1 4 ...
Страница 35: ...14 Reference Infomation 14 8 14 3 2 Supported Modes 1 ...
Страница 36: ...14 Reference Infomation 14 9 14 3 3 Supported Modes 2 ...
Страница 37: ...14 Reference Infomation 14 10 14 3 4 Supported Modes 3 ...
Страница 47: ...3 Alignments and Adjustments 3 4 ...
Страница 48: ...3 Alignments and Adjustments 3 5 ...
Страница 53: ...Memo 3 Alignments and Adjustments 3 10 ...
Страница 57: ...4 Troubleshooting 4 4 WAVEFORMS 1 R G B Output Signal of IC500 ...
Страница 59: ...4 Troubleshooting 4 6 2 Digital Output Data of IC500 3 Signal of HDMI Data ...
Страница 61: ...4 Troubleshooting 4 8 WAVEFORMS 4 Tuner_CVBS Output Signal 3 CVBS Output Signal ...
Страница 63: ...4 Troubleshooting 4 10 WAVEFORMS 4 CVBS Output Signal ...
Страница 65: ...4 Troubleshooting 4 12 2 Digital Output Data of IC500 5 Analog Signal Y C to IC500 WAVEFORMS ...
Страница 67: ...4 Troubleshooting 4 14 WAVEFORMS 6 The Signal are Inputed to IC1015 7 DC 12V ...
Страница 69: ...7 Block Diagrams 7 2 Memo ...
Страница 72: ...13 Circuit Descriptions 13 3 13 2 Main Block FRC OPTION BLOCK ...
Страница 73: ...13 Circuit Descriptions 13 4 13 3 IP Board ...
Страница 81: ...9 Schematic Diagrams 9 8 Memo ...
Страница 82: ...8 1 8 Wiring Diagrams 8 Wiring Diagram 8 1 LE32N71BX LE40N71BX LE46N71BX Wiring Diagram ...
Страница 83: ...8 Wiring Diagrams 8 2 8 2 Main Board Layout ...
Страница 87: ...8 Wiring Diagrams 8 6 8 4 Power Board Layout ...
Страница 90: ...8 9 8 Wiring Diagrams ...
Страница 93: ...8 Wiring Diagrams 8 12 Memo ...
Страница 95: ...12 PCB Diagram 12 2 12 2 SMPS PCB Layout ...