ViewSonic Corporation
Confidential - Do Not Copy
VG930m-3_VA930m-1
57
C. Performance Troubleshooting
Start
Screen is
flickering?
Change VGA
Cable
Change Main
Board
Bad Uniformity?
Is screen white?
NO
NO
Screen is
scrolling?
LCD Line Defect?
Change
Inverter Board
Change LCD
Module
Change LCD
Module
Check
Connector
Change Main
Board
Change LCD
Module
NO
Yes
No
Change Main
Board
NO
NO
2
NO
YES
YES
YES
NO
YES
YES
YES
NO
YES
YES
YES
YES
YES
YES
YES
Summary of Contents for VG930M - 19" LCD Monitor
Page 25: ...ViewSonic Corporation Confidential Do Not Copy VG930m 3_VA930m 1 22 ...
Page 35: ...ViewSonic Corporation Confidential Do Not Copy VG930m 3_VA930m 1 32 ...
Page 36: ...ViewSonic Corporation Confidential Do Not Copy VG930m 3_VA930m 1 33 ...
Page 49: ...ViewSonic Corporation Confidential Do Not Copy VG930m 3_VA930m 1 46 13 Take down the FFC ...
Page 51: ...ViewSonic Corporation Confidential Do Not Copy VG930m 3_VA930m 1 48 ...
Page 55: ...ViewSonic Corporation Confidential Do Not Copy VG930m 3_VA930m 1 52 ...
Page 78: ...ViewSonic Corporation Confidential Do Not Copy VG930m 3_VA930m 1 75 11 PCB Layout Diagrams ...
Page 79: ...ViewSonic Corporation Confidential Do Not Copy VG930m 3_VA930m 1 76 ...
Page 80: ...ViewSonic Corporation Confidential Do Not Copy VG930m 3_VA930m 1 77 ...
Page 81: ...ViewSonic Corporation Confidential Do Not Copy VG930m 3_VA930m 1 78 ...
Page 82: ...ViewSonic Corporation Confidential Do Not Copy VG930m 3_VA930m 1 79 ...
Page 83: ...ViewSonic Corporation Confidential Do Not Copy VG930m 3_VA930m 1 80 ...
Page 84: ...ViewSonic Corporation Confidential Do Not Copy VG930m 3_VA930m 1 81 ...
Page 85: ...ViewSonic Corporation Confidential Do Not Copy VG930m 3_VA930m 1 82 ...