Nexgen Mediatech Inc.
NO
VER. A1
Level 1 Service Manual
PAGE
17/30
TITLE
17
Defect Mode
Failure Analysis
Repair
Testing
Flicker
Check PCB
AD/B Change
Image is
too dark
Inverter Change
Gray value
display
Check PCB
AD/B Change
Panel Change
Check Panel
R. G. B
display
abnormal
Check PCB
AD/B Change
Check Panel Cable
Panel Cable Change
Check PCB
AD/B Change
Display
Shut Down
Inverter Change
Check Panel
Panel Change
Check PCB
AD/B Change
VGA No
Image
Check D-sub Cable
D-sub Cable Change
Power on
Display
abnormal
Check PCB
AD/B Change
TEST
NG
Complete
Next Step
A
