ViewSonic VS11422 Service Manual page 65

Defect Mode
Other Abnormal
Display
ViewSonic Corporation
Failure Analysis
※ " Panel Change" Should be Performed to
Display Shut
Down
Check Panel
Display Flicker
((tapping )
DVI Signal
Display
Abnormal
Check EDID Code
TV Function
Display
Abnormal
62
Check PCBA
CNT/B Change
Check PCBA
Check Panel
Check PCB
Check PCBA
Check Wire
Remote controller
Check Controller
Change
Next Step
Confidential - Do Not Copy
Repair Testing
Level 3
Repair stage
AD/B Change
Power/B Change
Panel Change
AD/B Change
CNT/B Change
Panel Change
AD/B Change
EDID Update
TV /B Change
AV Cable Change
NG
TEST
Completed
VG2230wm-1