CONFIDENTIAL
5 Troubleshooting
5-2
LTM295W/LTM405W
5-2 No Video (CVBS, S-Video)
Power indicator is green
Does the signal appear at
Pin 5, 9, 11 and 36 of IC1?
Check IC1.
Yes
No
Does the clock pulse appear at
Pin 6, 13 and Pin 69, 70 of IC302?
Check IC302 and related circuit.
Yes
No
Does the colck pluse
appear at R812, R813 and
H/V Sync pulse of IC801?
Check related circuit of IC801.
Yes
No
Replace LCD Panel.
Содержание SyncMaster 400T
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Страница 15: ...Memo 4 Alignments and Adjustments 4 2 LTM295W LTM405W CONFIDENTIAL ...
Страница 21: ...Memo 5 Troubleshooting 5 6 LTM295W LTM405W CONFIDENTIAL ...
Страница 22: ...CONFIDENTIAL LTM295W LTM405W 6 1 6 Exploded View and Parts List 6 1 LTM295W ...
Страница 23: ...6 2 LTM405W 6 Exploded View Parts List 6 2 LTM295W LTM405W CONFIDENTIAL ...
Страница 66: ...CONFIDENTIAL Memo 8 Block Diagrams 8 2 LTM295W LTM405W ...
Страница 68: ...9 Schematic Diagrams 9 2 LTM295W LTM405W CONFIDENTIAL Memo ...
Страница 71: ...10 Schematic Diagrams CONFIDENTIAL 1 IC103 20 CH1 RMS 540V LTM295W LTM405W 10 3 ...
Страница 75: ...LTM295W LTM405W 10 7 10 Schematic Diagrams CONFIDENTIAL 6 IC603 613 CH1 RMS 3 96V ...
Страница 77: ...LTM295W LTM405W 10 9 10 Schematic Diagrams CONFIDENTIAL 7 IC801 R815 CH1 RMS 3 96V ...
Страница 81: ...LTM295W LTM405W 10 13 10 Schematic Diagrams CONFIDENTIAL 8 IC404 67 CH1 RMS 3 40V 9 IC404 48 CH1 RMS 3 48V ...
Страница 83: ...LTM295W LTM405W 10 15 10 Schematic Diagrams CONFIDENTIAL 10 IC503 28 11 IC503 67 ...
Страница 85: ...LTM295W LTM405W 10 17 10 Schematic Diagrams CONFIDENTIAL 12 CN1 1 ...
Страница 87: ...LTM295W LTM405W 10 19 10 Schematic Diagrams CONFIDENTIAL 13 IC905 2 CH1 RMS 14 1V ...