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.
Summary of Contents for LE32M87BDX
Page 9: ...Memo 1 Precautions 1 4 ...
Page 31: ...4 Troubleshooting 4 4 WAVEFORMS 1 R G B Output Signal of IC2001 ...
Page 33: ...4 Troubleshooting 4 6 2 Digital Output Data of IC4001 3 Signal of HDMI Data ...
Page 35: ...4 Troubleshooting 4 8 WAVEFORMS 4 Tuner_CVBS Output Signal 3 CVBS Output Signal ...
Page 37: ...4 Troubleshooting 4 10 WAVEFORMS 4 CVBS Output Signal ...
Page 115: ...7 Block Diagrams 7 2 Memo ...
Page 139: ...9 Schematic Diagrams 9 14 Memo ...
Page 151: ...11 Disassembly and Reassembly 11 6 Memo ...
Page 153: ...12 PCB Diagram 12 2 12 2 SMPS Board Diagram ...
Page 154: ...12 PCB Diagram 12 3 12 3 Sub Board Diagram ...
Page 155: ...12 PCB Diagram 12 4 12 4 Sub Board Diagram ...
Page 158: ...13 Circuit Descriptions 13 3 13 2 Main Block ...
Page 159: ...13 Circuit Descriptions 13 4 13 3 SMPS Board ...
Page 167: ...14 Reference Infomation 14 8 14 3 2 Supported Modes 1 ...
Page 168: ...14 Reference Infomation 14 9 14 3 3 Supported Modes 2 ...
Page 169: ...14 Reference Infomation 14 10 14 3 4 Supported Modes 3 ...