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 LE37M87BDX
Страница 20: ...7 Block Diagrams 7 1 7 Block Diagram This Document can not be used without Samsung s authorization ...
Страница 21: ...7 Block Diagrams 7 2 Memo ...
Страница 24: ...13 Circuit Descriptions 13 3 13 2 Main Block ...
Страница 25: ...13 Circuit Descriptions 13 4 13 3 IP Board ...
Страница 29: ...11 Disassembly and Reassembly 11 4 7 Remove Panel Front Description Picture Description 6 Lift up the Panel ...
Страница 31: ...11 Disassembly and Reassembly 11 6 Memo ...
Страница 66: ...5 Exploded View Parts List 5 3 5 3 LE40M87BDX Exploded View T0003 T0175 M0215 T0447 M0014 M0013 M0013 ...
Страница 68: ...5 Exploded View Parts List 5 5 5 5 LE46M87BDX Exploded View M0014 M0013 M0013 T0003 M0215 T0175 ...
Страница 70: ...5 Exploded View Parts List 5 7 5 7 LE52M87BDX Exploded View T0003 T0175 M0215 M0014 M0013 T0212 M0013 ...
Страница 77: ...10 Operating Instructions and Installation 10 6 Memo ...
Страница 79: ...12 PCB Diagram 12 2 12 2 IP Board Diagram ...
Страница 83: ...Memo 1 Precautions 1 4 ...
Страница 91: ...2 Product Specifications 2 8 Memo ...
Страница 99: ...14 Reference Infomation 14 8 14 3 2 Supported Modes 1 ...
Страница 100: ...14 Reference Infomation 14 9 14 3 3 Supported Modes 2 ...
Страница 101: ...14 Reference Infomation 14 10 14 3 4 Supported Modes 3 ...
Страница 112: ...9 Schematic Diagrams 9 5 This Document can not be used without Samsung s authorization 9 5 MICOM Schematic Diagram ...
Страница 113: ...9 Schematic Diagrams 9 6 This Document can not be used without Samsung s authorization 9 6 SVP UX Schematic Diagram ...
Страница 114: ...9 Schematic Diagrams 9 7 This Document can not be used without Samsung s authorization 9 7 DDR Tuner Schematic Diagram ...
Страница 121: ...4 Troubleshooting 4 4 WAVEFORMS 1 R G B Output Signal of IC2001 ...
Страница 123: ...4 Troubleshooting 4 6 2 Digital Output Data of IC4001 3 Signal of HDMI Data ...
Страница 125: ...4 Troubleshooting 4 8 WAVEFORMS 4 Tuner_CVBS Output Signal 3 CVBS Output Signal ...
Страница 127: ...4 Troubleshooting 4 10 WAVEFORMS 4 CVBS Output Signal ...
Страница 129: ...4 Troubleshooting 4 12 2 Digital Output Data of IC2001 5 Analog Signal Y C to IC2001 WAVEFORMS ...
Страница 131: ...4 Troubleshooting 4 14 WAVEFORMS 6 The Signal are Inputed to IC1202 7 The Signal are Inputed to IC1203 ...
Страница 132: ...8 1 8 Wiring Diagrams 8 Wiring Diagram 8 1 Wiring Diagram ...
Страница 137: ...8 Wiring Diagrams 8 6 8 4 Power Board Layout ...
Страница 140: ...8 9 8 Wiring Diagrams ...
Страница 143: ...8 Wiring Diagrams 8 12 Memo ...