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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 LN26T71B
Страница 3: ...Contents ...
Страница 4: ...Contents ...
Страница 8: ...Memo 1 Precautions 1 4 ...
Страница 10: ...2 2 LN26T71B Specifications 2 Product Specifications 2 2 Item Description ...
Страница 25: ...3 Alignments and Adjustments 3 11 Picture 4 3 W B Patten ...
Страница 30: ...4 Troubleshooting 4 4 WAVEFORMS 1 R G B Output Signal of IC500 ...
Страница 32: ...4 Troubleshooting 4 6 2 Digital Output Data of IC500 3 Signal of HDMI Data ...
Страница 34: ...4 Troubleshooting 4 8 WAVEFORMS 4 Tuner_CVBS Output Signal 3 CVBS Output Signal ...
Страница 36: ...4 Troubleshooting 4 10 WAVEFORMS 4 CVBS Output Signal ...
Страница 38: ...4 Troubleshooting 4 12 2 Digital Output Data of IC500 5 Analog Signal Y C to IC500 WAVEFORMS ...
Страница 40: ...4 Troubleshooting 4 14 WAVEFORMS 6 The Signal are Inputed to IC603 7 DC 12V ...
Страница 43: ...5 Exploded View Parts List 5 3 5 3 LN32T71B Exploded View T0003 T0175 T0175 M0215 T0447 T0076 M0013 M0013 ...
Страница 95: ...8 1 8 Wiring Diagrams 8 Wiring Diagram 8 1 LN26T71B LN32T71B LN40T71B Wiring Diagram ...
Страница 96: ...8 Wiring Diagrams 8 2 8 2 Main Board Layout ...
Страница 99: ...8 5 8 Wiring Diagrams ...
Страница 100: ...8 Wiring Diagrams 8 6 8 4 Power Board Layout ...
Страница 103: ...8 9 8 Wiring Diagrams ...
Страница 106: ...8 Wiring Diagrams 8 12 Memo ...
Страница 109: ...9 Schematic Diagrams 9 3 9 3 Micom Schematic Diagram ...
Страница 110: ...9 Schematic Diagrams 9 4 9 4 SVP PX PX Power LBE Option Schematic Diagram ...
Страница 111: ...9 Schematic Diagrams 9 5 9 5 Application Schematic Diagram ...
Страница 112: ...9 Schematic Diagrams 9 6 Memo ...
Страница 117: ...10 Operating Instructions and Installation 10 5 ...
Страница 118: ...10 Operating Instructions and Installation 10 6 Memo ...
Страница 124: ...11 Disassembly and Reassembly 11 6 Memo ...
Страница 125: ...12 PCB Diagram 12 1 12 PCB Diagram 12 1 26 Main PCB Diagram ...
Страница 126: ...12 PCB Diagram 12 2 12 2 32 40 Main PCB Diagram ...
Страница 127: ...12 PCB Diagram 12 3 12 3 26 SMPS board ...
Страница 128: ...12 PCB Diagram 12 4 12 4 32 SMPS board ...
Страница 129: ...12 PCB Diagram 12 5 12 5 40 IP Board ...
Страница 130: ...12 PCB Diagram 12 6 Memo ...
Страница 133: ...13 Circuit Descriptions 13 3 13 2 Main Block ...
Страница 134: ...13 Circuit Descriptions 13 4 13 3 SMPS Board 13 3 1 26 32 SMPS Block 13 3 2 26 32 SMPS Block ...
Страница 135: ...13 Circuit Descriptions 13 5 13 3 3 26 32 SMPS Block 13 3 4 26 32 SMPS Block ...
Страница 136: ...13 Circuit Descriptions 13 6 ...
Страница 137: ...13 Circuit Descriptions 13 7 13 3 5 32 40 IP Board 13 3 6 32 40 IP Board ...
Страница 138: ...Memo 13 Circuit Descriptions 13 8 ...
Страница 145: ...14 Reference Infomation 14 7 14 3 2 Supported Modes 1 ...
Страница 146: ...14 Reference Infomation 14 8 14 3 3 Supported Modes 2 ...
Страница 147: ...14 Reference Infomation 14 9 14 3 4 Supported Modes 3 ...
Страница 153: ...14 Reference Infomation 14 15 Memo ...