![background image](http://html.mh-extra.com/html/viewsonic/vlcds26064-4w/vlcds26064-4w_service-manual_1021332043.webp)
6.3
"No signal" message appears on screen.
Verify that signal level of selected input
Add word "No"
below this box.
Failure point
1. IC401 failure.
2. Signal cable is disconnected.
Yes
Yes
No
IC606, IC607 Failure
6.4
Keypad does not work.
Verify that the cable between the interface board and
key board is properly connected.
Q401. Q402. Q403, Q404 failure
Failure point
The keypad is disconnected.
Yes
Failure point
No
40
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VP2000s
(D-sub, DVI-A or DVI-D) is normal
Содержание VLCDS26064-4W
Страница 27: ...5 3 6 Click Gprobe 4 24 ViewSonic Corporation Confidential Do Not Copy VP2000s ...
Страница 28: ...25 ViewSonic Corporation Confidential Do Not Copy VP2000s ...
Страница 29: ...5 3 7 Connect ISP Tool 26 ViewSonic Corporation Confidential Do Not Copy VP2000s ...
Страница 32: ...Connect to D Sub Signal cable 29 ViewSonic Corporation Confidential Do Not Copy VP2000s ...
Страница 33: ...5 3 8 Confirm connection setup Gprobe setting 30 ViewSonic Corporation Confidential Do Not Copy VP2000s ...
Страница 35: ...32 ViewSonic Corporation Confidential Do Not Copy VP2000s ...
Страница 36: ...5 3 9 Open VP2000BATCH 33 ViewSonic Corporation Confidential Do Not Copy VP2000s ...
Страница 37: ...5 3 10 Key in BATCH VP2000BATCH TXT 34 ViewSonic Corporation Confidential Do Not Copy VP2000s ...
Страница 38: ...5 3 11 Press Enter key 35 ViewSonic Corporation Confidential Do Not Copy VP2000s ...
Страница 54: ...8 Exploded Diagram and Spare Parts List 51 ViewSonic Corporation Confidential Do Not Copy VP2000s ...
Страница 56: ...9 Block Diagram 53 ViewSonic Corporation Confidential Do Not Copy VP2000s ENABLE ...
Страница 57: ...10 Schematic Diagrams 54 ViewSonic Corporation Confidential Do Not Copy VP2000s Power Board ...
Страница 58: ...55 ViewSonic Corporation Confidential Do Not Copy VP2000s Main Board ...
Страница 59: ...56 ViewSonic Corporation Confidential Do Not Copy VP2000s Main Board ...
Страница 60: ...57 ViewSonic Corporation Confidential Do Not Copy VP2000s Main Key Board ...
Страница 61: ...58 ViewSonic Corporation Confidential Do Not Copy VP2000s Power Board ...
Страница 62: ...59 ViewSonic Corporation Confidential Do Not Copy VP2000s Inverter Board ...
Страница 63: ...11 PCB Layout Diagrams 60 ViewSonic Corporation Confidential Do Not Copy VP2000s Main Board ...
Страница 64: ...61 ViewSonic Corporation Confidential Do Not Copy VP2000s Main Board Bottom ...
Страница 65: ...62 ViewSonic Corporation Confidential Do Not Copy VP2000s Power Board ...
Страница 66: ...63 ViewSonic Corporation Confidential Do Not Copy VP2000s Power Board Bottom ...
Страница 67: ...64 ViewSonic Corporation Confidential Do Not Copy VP2000s Inverter Board ...
Страница 68: ...65 ViewSonic Corporation Confidential Do Not Copy VP2000s Inverter Board Bottom ...