4 Troubleshooting
4-2
MO19P*/MO19E*
4-2-1 No Video [Analog]
Check signal cable and connection.
Check PC signal.
No
No
No
Does the analog video signal appear at
R201, R202, R203? (RED, GREEN, BLUE)
Yes
Check R225, R224
and related circuit.
Check PC signal.
Does the sync signal
appear at R225 and R224?
(A_H*V_SYNC, A_V_SYNC)
No
Check IC301 and related circuit.
No
Yes
Does the video signal
appear at the output port?
10
11
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
5
Check IC301 and related circuit.
No
Does the input signal appear at Pin 116, 117, 115 and 118 of
IC301 (DHS,DVS,DEN,DCLK)?
4
3
2
1
Summary of Contents for 192T - SyncMaster 192 T
Page 7: ...2 Product Specifications 2 4 MO19P MO19E 2 3 2 Supported Modes 1 ...
Page 8: ...2 Product Specifications MO19P MO19E 2 5 2 3 2 Supported Modes 2 ...
Page 9: ...2 Product Specifications 2 6 MO19P MO19E 2 3 2 Supported Modes 3 ...
Page 13: ...4 Troubleshooting 4 4 MO19P MO19E WAVEFORMS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...
Page 30: ...7 Block Diagram 7 1 MO19P MO19P MO19E 7 1 ...
Page 31: ...7 Block Diagrams 7 2 MO19P MO19E 7 2 MO19E ...
Page 33: ...8 Wiring Diagram 8 2 MO19P MO19E Memo ...
Page 35: ...10 Schematic Diagrams 10 2 MO19P MO19E 1 2 3 4 ...
Page 37: ...10 Schematic Diagrams 10 4 MO19P MO19E 5 6 7 8 9 10 11 ...
Page 39: ...10 Schematic Diagrams 10 6 MO19P MO19E CONFIDENTIAL 1 2 3 4 ...
Page 41: ...10 Schematic Diagrams 10 8 MO19P MO19E 11 12 13 14 15 5 6 7 8 9 10 ...
Page 43: ...10 Schematic Diagrams 10 10 MO19P MO19E Memo ...
