Does the input signal appear at Pin 116, 117, 115 and 118 of
IC301 (DHS,DVS,DEN,DCLK)?
4 Troubleshooting
MO19P*/MO19E*
4-3
4-2-2 No Video [Digital]
Check signal cable and connection.
Check PC signal.
No
Do signals appear at R216, R217,
R214,R215 R212, R213, R210, and R211?
Check IC301 and related circuit.
No
Does the video signal appear at the output port?
12
15
14
13
No
4
3
2
1
Does the video signal appear
at the Pin 48, 47, 46, 45, 42, 41, 40, 39, 38, and 37 of
IC401?
Yes
Is Pin 2 (BKLT_EN) of IC203 high?
Check TFT-LCD panel and inverter.
Yes
Replace IC301.
Yes
9
8
7
6
Check IC301 and related circuit.
No
No
Yes
5
Содержание 192T - SyncMaster 192 T
Страница 7: ...2 Product Specifications 2 4 MO19P MO19E 2 3 2 Supported Modes 1 ...
Страница 8: ...2 Product Specifications MO19P MO19E 2 5 2 3 2 Supported Modes 2 ...
Страница 9: ...2 Product Specifications 2 6 MO19P MO19E 2 3 2 Supported Modes 3 ...
Страница 13: ...4 Troubleshooting 4 4 MO19P MO19E WAVEFORMS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...
Страница 30: ...7 Block Diagram 7 1 MO19P MO19P MO19E 7 1 ...
Страница 31: ...7 Block Diagrams 7 2 MO19P MO19E 7 2 MO19E ...
Страница 33: ...8 Wiring Diagram 8 2 MO19P MO19E Memo ...
Страница 35: ...10 Schematic Diagrams 10 2 MO19P MO19E 1 2 3 4 ...
Страница 37: ...10 Schematic Diagrams 10 4 MO19P MO19E 5 6 7 8 9 10 11 ...
Страница 39: ...10 Schematic Diagrams 10 6 MO19P MO19E CONFIDENTIAL 1 2 3 4 ...
Страница 41: ...10 Schematic Diagrams 10 8 MO19P MO19E 11 12 13 14 15 5 6 7 8 9 10 ...
Страница 43: ...10 Schematic Diagrams 10 10 MO19P MO19E Memo ...