Read LG 50PQ100R-ZA (CHASSIS:PP91A) Service Manual online
Making
Revision
2009. 2 . 1
PDP TV
Symptom
Repair Process-Reference data
Check voltage on Power board
A22
B. Power Problem
Checking Order
Checking Order
Pin Map
Power B/D↔Main B/D
(P813) (P1100)
7
6
5
4
3
2
1
No.
Mechanical switch on
Low
(GND Value)
KEY-ON
High(3.3V~5V)
RL_ON
High(3.3V~5V)
AC DET
5V
STBY 5V
Check the other pin’s output
High(3.3V~5V)
Vs-ON
High(3.3V~5V)
M5V_ON
Remark
Spec
Checking
Point
A22
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