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ViewSonic Corporation
Confidential - Do Not Copy
VG921m-4
60
2
Screen with noise or line
bar?
Prss Reset Button from
front panel control
End
Change Main
Board
Screen is smaller?
Make sure relution is set
at default
Reset O.K.?
Change Main
Board
No Trouble Found
End
No
No
Yes
No
Yes
No
Yes
No
Yes
Yes
Summary of Contents for VG921m-4 VS11369
Page 35: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 32...
Page 36: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 33...
Page 39: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 36...
Page 40: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 37...
Page 41: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 38...
Page 48: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 45 Setp4 3 Check the DDC...
Page 56: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 53 16 Take off the bezel...
Page 78: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 75 11 PCB Layout Diagrams...
Page 79: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 76...
Page 80: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 77...
Page 81: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 78...
Page 82: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 79...
Page 83: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 80...
Page 84: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 81...