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 LE26S81BHX
Page 3: ...Contents...
Page 4: ...Contents...
Page 9: ...Memo 1 Precautions 1 4...
Page 11: ...2 Product Specifications 2 2 Item Description 2 2 LE26S81BH Specifications...
Page 41: ...4 Troubleshooting 4 4 WAVEFORMS 1 2 PC Input V Sync H Sync 3 LVDS Out CLK...
Page 43: ...4 Troubleshooting 4 6 4 5 HDMI Input CLK WAVEFORMS...
Page 45: ...4 Troubleshooting 4 8 WAVEFORMS 6 Tuner CVBS Out Pattern Grey Bar...
Page 47: ...4 Troubleshooting 4 10 WAVEFORMS 7 TS DATA Out CLK DATA 0 8 Eagle Out CLK H Sync...
Page 50: ...4 Troubleshooting 4 13 WAVEFORMS 9 S VIDEO Input Y C...
Page 52: ...4 Troubleshooting 4 15 WAVEFORMS 10 Component Input Y Pb...
Page 55: ...4 Troubleshooting 4 18 Memo...
Page 89: ...7 Block Diagrams 7 2 Memo...
Page 95: ...8 Wiring Diagrams 8 6 8 4 Power Board Layout...
Page 98: ...8 9 8 Wiring Diagrams...
Page 99: ...8 Wiring Diagrams 8 10...
Page 100: ...8 11 8 Wiring Diagrams...
Page 101: ...8 Wiring Diagrams 8 12 Memo...
Page 113: ...Memo 9 Schematic Diagrams 9 12...
Page 119: ...Memo 10 Operating Instructions and Installation 10 6...
Page 125: ...11 Disassembly and Reassembly 11 6 Memo...
Page 126: ...12 PCB Diagram 12 1 12 PCB Diagram 12 1 26 32 37 40 46 Main PCB Diagram...
Page 127: ...12 PCB Diagram 12 2 12 2 26 32 37 40 46 Main PCB Diagram...
Page 128: ...12 PCB Diagram 12 3 12 3 26 32 37 40 46 Main PCB Diagram CIS...
Page 129: ...12 PCB Diagram 12 4 12 4 26 32 SMPS...
Page 130: ...12 PCB Diagram 12 5 12 5 32 SMPS VE...
Page 131: ...12 PCB Diagram 12 6 12 6 37 SMPS...
Page 132: ...12 PCB Diagram 12 7 12 7 40 SMPS...
Page 133: ...12 PCB Diagram 12 8 12 8 46 SMPS...
Page 134: ...12 PCB Diagram 12 9 12 9 DIMMING BOARD...
Page 135: ...12 PCB Diagram 12 10 Memo...
Page 138: ...13 Circuit Descriptions 13 3 13 2 Main Block...
Page 143: ...13 Circuit Descriptions 13 8 Memo...
Page 159: ...Memo 14 Reference Infomation 14 16...