08.10, 2012
837 Writer Sungil Kim
Category Screen defect
Midcategory
No picture
Subcategory
Others (XY - Main board)
Model
Name
Entire 2012 new PDP 51" model
Specific
Symptom
No picture
Cause XY - Main board defect
How to
Inspect &
Handle
Measure DC voltage within Diode voltage measuring range with
a digital multi-meter.
Measure the voltage between XY-Main
board Q5402 # Drain and Source
terminals as the picture.
Red pole: Touch Q5042 Source.
Black pole: Touch Q5402 Drain.
Measure the voltage of # measuring
point.
OK: 0.487 ± 0.1 [V]
NG: 0.2 [V]↓ Short
