5 Troubleshooting
5-2
GS17VS/GS17VT/GS19VS/GS19VT/
GS15MS/GS17MS/GS19MS
Notes:
1. Before troubleshooting, setup the PC’s display as below.
• Resolution: 1280 x 1024
• H-frequency: 64 kHz
• V-frequency: 60 Hz
2. If no picture appears, make sure the power cord is correctly connected.
3. Check the following circuits.
• No raster appears: Function PBA, Main PBA, I/P PBA
• 5V develop but no screen: Main PBA
• 5V does not develop: I/P PBA
4. If you push and hold the “ (Enter/Auto)” button for more than 5 seconds, the monitor automatically returns
to the factory preset.
5-1-2 No Power (GS17V*/GS19V*/GS17M*/GS19M*)
When Pin 4 of CN600 is 0V
does proper DC 13V, 5V
appear at Pin 1, 2 and 6, 7 of
CN600 separately?
Change IP Board.
Check Function Ass’y.
Yes
Yes
No
When Pin 4 of IC600 is DC 0.5V
does proper DC 0.5V appear at
Pin 5 and 6 of IC600?
Check IC600 and related circuit.
No
Yes
When Pin 2, 3 of IC601 is
DC 3.3V does proper DC 4.3V
appear at Pin 1 of IC601?
Check IC601 and related circuit.
No
Yes
When Pin 2, 3 of IC601 is
DC 4.3V does proper DC 2.5V
appear at Pin 4 of IC601?
Check IC601 and related circuit.
No
❇
* 0V means power on state.
When the monitor work well except DPMS and power switch off,
0V should be applied to number 4 of CN600.
Содержание 73V
Страница 14: ...3 Disassembly and Reassembly 3 4 GS17VS GS17VT GS19VS GS19VT GS15MS GS17MS GS19MS Memo ...
Страница 18: ...4 Alignments and Adjustments 4 4 GS17VS GS17VT GS19VS GS19VT GS15MS GS17MS GS19MS Memo ...
Страница 24: ...6 Exploded View Parts List 6 2 GS17VS GS17VT GS19VS GS19VT GS15MS GS17MS GS19MS 6 2 GS17VT ...
Страница 25: ...6 Exploded View Parts List GS17VS GS17VT GS19VS GS19VT GS15MS GS17MS GS19MS 6 3 6 3 GS19VS ...
Страница 26: ...6 Exploded View Parts List 6 4 GS17VS GS17VT GS19VS GS19VT GS15MS GS17MS GS19MS 6 4 GS19VT ...
Страница 27: ...6 Exploded View Parts List GS17VS GS17VT GS19VS GS19VT GS15MS GS17MS GS19MS 6 5 6 5 GS15MS ...
Страница 28: ...6 Exploded View Parts List 6 6 GS17VS GS17VT GS19VS GS19VT GS15MS GS17MS GS19MS 6 6 GS17MS ...
Страница 29: ...6 Exploded View Parts List GS17VS GS17VT GS19VS GS19VT GS15MS GS17MS GS19MS 6 7 6 7 GS19MS ...
Страница 30: ...Memo 6 Exploded View Parts List 6 8 GS17VS GS17VT GS19VS GS19VT GS15MS GS17MS GS19MS ...
Страница 46: ...8 Block Diagrams 8 2 GS17VS GS17VT GS19VS GS19VT GS15MS GS17MS GS19MS Memo ...
Страница 48: ...Memo 9 Wiring Diagram 9 2 GS17VS GS17VT GS19VS GS19VT GS15MS GS17MS GS19MS ...
Страница 52: ...Memo 10 PCB Layout 10 4 GS17VS GS17VT GS19VS GS19VT GS15MS GS17MS GS19MS ...
Страница 54: ...11 Schematic Diagrams 11 2 GS17VS GS17VT GS19VS GS19VT GS15MS GS17MS GS19MS 1 2 3 ...