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50PW450-ZA, 50PW450A-ZA, 50PW450N-ZA, 50PW450T-ZA, 50PW451-ZD, 50PW451A-ZD (CHASSIS:PD11A) - LG TV Service Manual (repair manual). Page 67

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ⓒ LG Electronics. Inc.2010
Making 
전자 - 6-2
Revision 
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
No.
Checking 
Point
Spec
Remark
1
STBY 5V
2
5V 
5V
3
17V
17V
4
AC DET
High(3.3V~5V)
5
RL_ON
High(3.3V~5V)
6
M_ON
High(3.3V~5V)
A22
P813
2010. 11. 16
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