Check Voltage On Power Board - LG 42PJ350R Service Manual

Repair Process-Reference data
PDP TV
Symptom
Pin Map
Power B/D↔Main B/D
(P813)
P814
1 17V
3 GND
5 5V
7 5V
9 GND
11 GND
13 STBY
15 RL_ON
17 M_ON
Wafer
SMAW200-H18S2
B. Power Problem

Check voltage on Power board

(P1100)
2 17V
4 GND
6 5V
8 Error_DET
10 GND
12 GND
14 STBY
16 AC_DET
18 AUTO_GND
Making
Revision
Checking Order
Checking Order
Checking
No. Spec
Point
14 STBY 5V
16 AC DET High(3.3V~5V)
8 Error_DET
15 RL_ON High(3.3V~5V)
17 M5_ON High(3.3V~5V)
6 Vs-ON High(3.3V~5V)
7 Check the other pin's output
A22
Remark
5V
5V
ⓒ LG Electronics. Inc.2009