![background image](http://html.mh-extra.com/html/viewsonic/vp231wb-23-lcd-monitor/vp231wb-23-lcd-monitor_service-manual_1021365038.webp)
6.3
Show “No signal” on screen.
Check that signal level of D-sub, DVI-A or DVI-D
Check the R.G.B and H/V
Sync in IC606, IC607
Failure point
1. IC401 failure.
2. Signal cable is disconnected.
Yes
Yes
No
IC606, IC607 Failure
6.4
Keypad cannot work.
Check the the cable is fully conneted between the interface
board and key board
Q401. Q402. Q403, Q404 failure
Failure point
The keypad is disconnected.
Yes
Failure point
No
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VP231wb
35
Содержание VP231WB - 23" LCD Monitor
Страница 26: ...6 0 Click Gprobe 4 Gprobe ViewSonic Corporation Confidential Do Not Copy VP231wb 23 ...
Страница 28: ...8 0 Confirm connection setup ViewSonic Corporation Confidential Do Not Copy VP231wb 25 ...
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Страница 30: ...8 1 Open BATCH file in Gprobe 4 ViewSonic Corporation Confidential Do Not Copy VP231wb 27 ...
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Страница 32: ...9 0 Open VP231BATCH ViewSonic Corporation Confidential Do Not Copy VP231wb 29 ...
Страница 33: ...10 0 Key in BATCH VP231BATCH TXT ViewSonic Corporation Confidential Do Not Copy VP231wb 30 ...
Страница 55: ...ViewSonic Corporation Confidential Do Not Copy VP231wb 8 2 Disassembly of Front Cover Module and LCD Panel 52 ...
Страница 56: ...ViewSonic Corporation Confidential Do Not Copy VP231wb 8 3 Disassembly of Mechanical Back Cabinet 53 ...
Страница 57: ...ViewSonic Corporation Confidential Do Not Copy VP231wb 8 4 Disassembly of Mechanical Stand 54 ...
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