![background image](http://html.mh-extra.com/html/viewsonic/vlcds25973-2w/vlcds25973-2w_service-manual_1021320045.webp)
-
VP191 Monitor
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Philips Screw Driver #101 and #107
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Electronic Hex Nut M5mm
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PC
(Personal Computer)
with SXGA resolution / Pattern Generator
Start
Power-on
Power LED ok ?
A.
Power Circuit
Troubleshooting
Yes
No
Is display
performance ok ?
Yes
No
Is function
adjustment ok ?
No
End
B.
Performance
Troubleshooting
C.
Control Function
Troubleshooting
Yes
This chapter provides technicians and people who have an electronic background a pri-
mary description about maintaining the product. Moreover, you can get the appropriate opera-
tion to solve some complicated problems of component repairing and professional problems.
42
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VP191b/s
6. Trouble Shooting Flow Chart
6-1 Equipment Needed
6-2 Main Procedure
Summary of Contents for VLCDS25973-2W
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Page 35: ...32 ViewSonic Corporation Confidential Do Not Copy VP191b s ...
Page 79: ...11 PCB Layout Diagrams Main Board 76 ViewSonic Corporation Confidential Do Not Copy VP191b s ...
Page 80: ...Main Board 77 ViewSonic Corporation Confidential Do Not Copy VP191b s ...
Page 81: ...Control Board 78 ViewSonic Corporation Confidential Do Not Copy VP191b s ...