ViewSonic VG1930wm-3 Service Manual page 69

ViewSonic Corporation
Failure Analysis
※ " Panel Change" Should be Performed to
B
Display White
Out
Booting Delay
Brightness
Even
Abnormal
Beat Display
No Backlight
No signal
R.G.B
Display
Abnormal
Gray Scale
Display
Abnormal
C
Check PCBA
Check PCBA
Check PCBA
Check Panel
Check LIPS
Check PCBA
Check Wire
Check Panel
Next Step
66
Confidential - Do Not Copy
Repair
Level 3
AD/B Change
LIPS Change
AD/B Change
LIPS Change
Panel Change
LIPS Change
AD/B Change
CNT/B Change
VGA cable
DVI cable
Panel Change
NG
TEST
Completed
VG1930wm-3
Testing
Repair