5 Troubleshooting
5-1
5 Troubleshooting
5-1 No Power
Does proper DC 12V
appear at C801, C807?
Change a Assy PCB Power.
Yes
Yes
No
Check a connection a power cable.
No
Does proper DC A3.3V,
A5V appear at
C865, C863?
Check a IC812, IC801.
Change a main PCB ass'y.
Yes
No
Does proper DC 5V, 3.3V,
1.9V appear at C870, C861,
C847?
Check a IC813, IC811, IC807.
Change a main PCB ass'y.
Yes
A power is supplied to set?
Check a other function.
(No picture part)
Replace a lcd panel.
No
No
LAMP off, power indicator
LED red color?
Summary of Contents for LE26R51B
Page 7: ...4 Alignments and Adjustments 4 3 ...
Page 8: ...4 Alignments and Adjustments 4 4 ...
Page 9: ...4 Alignments and Adjustments 4 5 ...
Page 10: ...4 Alignments and Adjustments 4 6 ...
Page 16: ...8 Block Diagrams 8 2 Memo ...
Page 23: ...10 PCB Layout 10 1 10 PCB Layout ...
Page 33: ...2 Product Specifications 2 9 2 6 1 Supported Modes 1 ...
Page 34: ...2 Product Specifications 2 10 2 6 1 Supported Modes 2 ...
Page 35: ...2 Product Specifications 2 11 2 6 1 Supported Modes 3 ...
Page 36: ...Memo 2 Product Specifications 2 12 ...
Page 41: ...5 Troubleshooting 5 5 WAVEFORMS 3 Digital Output Data of IC201 4 Signal of HDMI Data ...
Page 43: ...5 Troubleshooting 5 7 WAVEFORMS 3 Digital Output Data of IC201 5 Tuner_CVBS Output Signal ...
Page 45: ...5 Troubleshooting 5 9 WAVEFORMS 3 Digital Output Data of IC515 5 Tuner_CVBS Output Signal ...
Page 47: ...5 Troubleshooting 5 11 3 Digital Output Data of IC201 6 Analog Signal Y C to IC201 WAVEFORMS ...
Page 49: ...5 Troubleshooting 5 13 WAVEFORMS 7 The Signal are Inputed to IC610 8 DC 8V 9 Output WaveForm ...
Page 50: ...Memo 5 Troubleshooting 5 14 ...
Page 80: ...9 Wiring Diagrams 9 2 9 2 Main Board Layout Except for 23 Except for 23 Except for 23 ...
Page 81: ...9 2 PIN characteristic 9 Wiring Diagrams 9 3 ...
Page 82: ...9 Wiring Diagrams 9 4 ...
Page 83: ...9 Wiring Diagrams 9 5 9 3 Power Board Layout ...
Page 84: ...9 Wiring Diagrams 9 6 ...
Page 86: ...11 Schematic Diagrams 11 2 11 2 In_Out_Jack Schematic Diagram ...
Page 87: ...11 3 11 Schematic Diagrams 11 3 MICOM Schematic Diagram 1 R G B Output Signal of IC906 ...