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 LE26S81BX
Page 9: ...Memo 1 Precautions 1 4 ...
Page 11: ... 2 Product Specifications 2 2 Item Description 2 2 LE26S81BX Specifications ...
Page 33: ...Memo 3 Alignments and Adjustments 3 16 ...
Page 37: ...4 Troubleshooting 4 4 WAVEFORMS 1 R G B Output Signal of IC602 ...
Page 39: ...4 Troubleshooting 4 6 2 Digital Output Data of IC704 IC602 3 Signal of HDMI Data ...
Page 41: ...4 Troubleshooting 4 8 WAVEFORMS 4 Tuner_CVBS Output Signal 3 CVBS Output Signal ...
Page 43: ...4 Troubleshooting 4 10 WAVEFORMS 4 CVBS Output Signal ...
Page 45: ...4 Troubleshooting 4 12 2 Digital Output Data of IC602 5 Analog Signal Y C to IC602 WAVEFORMS ...
Page 47: ...4 Troubleshooting 4 14 WAVEFORMS 6 The Signal are Inputed to IC8005 7 DC 12V ...
Page 165: ...7 Block Diagrams 7 2 Memo ...
Page 171: ...8 Wiring Diagrams 8 6 8 4 Power Board Layout ...
Page 174: ...8 9 8 Wiring Diagrams ...
Page 177: ...8 Wiring Diagrams 8 12 Memo ...
Page 179: ...9 Schematic Diagrams 9 2 9 2 Schematic Diagram ...
Page 180: ...9 Schematic Diagrams 9 3 9 3 SIDE_AV Schematic Diagram ...
Page 181: ...9 Schematic Diagrams 9 4 9 4 HDMI_INPUT Schematic Diagram ...
Page 182: ...9 Schematic Diagrams 9 5 9 5 Scart Option Schematic Diagram ...
Page 183: ...9 Schematic Diagrams 9 6 9 6 Application Schematic Diagram ...
Page 184: ...9 Schematic Diagrams 9 7 9 7 Application Schematic Diagram ...
Page 185: ...9 Schematic Diagrams 9 8 9 8 Application Schematic Diagram ...
Page 186: ...9 Schematic Diagrams 9 9 9 9 Application Schematic Diagram ...
Page 187: ...9 Schematic Diagrams 9 10 9 10 Application Schematic Diagram ...
Page 193: ...Memo 10 Operating Instructions and Installation 10 6 ...
Page 199: ...11 Disassembly and Reassembly 11 6 Memo ...
Page 200: ...12 PCB Diagram 12 1 12 PCB Diagram 12 1 1 26 32 37 40 46 Main PCB Diagram ...
Page 201: ...12 PCB Diagram 12 2 12 2 2 26 32 37 40 46 Main PCB Diagram ...
Page 202: ...12 PCB Diagram 12 3 12 3 26 32 SMPS ...
Page 203: ...12 PCB Diagram 12 4 12 4 37 SMPS ...
Page 204: ...12 PCB Diagram 12 5 12 5 40 SMPS ...
Page 205: ...12 PCB Diagram 12 6 12 6 46 SMPS ...
Page 208: ...13 Circuit Descriptions 13 3 13 2 Main Block ...
Page 213: ...13 Circuit Descriptions 13 8 Memo ...