Video Signal Troubleshooting - ViewSonic VS11856 Pro8100-1 Service Manual

Video Signal Troubleshooting

Computer
No Signal
Check
Source
OK
Check
Cable
OK
Check monitor
out signal
OK
Check
Optical Engine
ViewSonic Corporation
NG Turn on
Source
NG
Replace
Cable
NG Replace
Mainboard
NG
Replace
Optical Engine
Video
No Signal
Check
Source
OK
Check
Cable
OK
Check
Optical Engine
57
Confidential - Do Not Copy
NG Turn on
Source
NG
Replace
Cable
NG Replace Optical
Engine
PRO8100-1