![background image](http://html.mh-extra.com/html/viewsonic/vx2739wm-1/vx2739wm-1_service-manual_1019962068.webp)
4. White-black screen after booting
5. Black screen after booting
Abnormal screen
Double check
abnormal system
Assembly
machine to test
Test LVDS cable
Replace PSU
&test
Replace MB
&test
Replace
PANEL &test
Disassembles LCD
cover &check LVDS
cable at its place
Rearrange LVDS
cable & assembly
machine to test
The nondefective
PASS
NG
FAIL
FAIL
FAIL
FAIL
PASS
PASS
PASS
PASS
PASS
ViewSonic Corporation
VX2739wm-1
VX2739wm-CN
CONFIDENTIAL – DO NOT COPY
68
Содержание VX2739wm-1
Страница 73: ...7 Block Diagrams ViewSonic Corporation VX2739wm 1 VX2739wm CN CONFIDENTIAL DO NOT COPY 73 ...
Страница 74: ...8 Schematic Diagrams ViewSonic Corporation VX2739wm 1 VX2739wm CN CONFIDENTIAL DO NOT COPY 74 ...
Страница 75: ...ViewSonic Corporation VX2739wm 1 VX2739wm CN CONFIDENTIAL DO NOT COPY 75 ...
Страница 76: ...ViewSonic Corporation VX2739wm 1 VX2739wm CN CONFIDENTIAL DO NOT COPY 76 ...
Страница 77: ...9 PCB Layout Diagrams ViewSonic Corporation VX2739wm 1 VX2739wm CN CONFIDENTIAL DO NOT COPY 77 ...