Service manual

Defect Mode Failure Analysis Repair Testing
Can
’
t Input
Check PCB
Can
’
t Reader
Check Wire
Display Shut
Down
Check PCB
Check Panel
Display flicker
(tapping )
Check PCB
Check
Panel
Next Step
※ “ Panel Change” Should be Performed to Level 3 Repair stage
AD/B Change
AD/B Change
AD/B Change
P/B Change
Panel Change
CNT/B Change
P/B Change
CNT/B Change
CNT/B Change
D-sub cable change
Abnormal BIOS
&OSD
Other Abnormal
Display
TEST
NG
Completed
42
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