LG 42PJ350R Service Manual

ⓒ LG Electronics. Inc.2009
Making
Revision
PDP TV
Symptom
D. General Function Problem
Remote control
Y
N
Repair Process
9
1. Remote control (R/C) operating error
Check R/C itself
Operation
Normal
operating?
Normal
operating?
Y
Close
Replace R/C
If R/C operate,
Explain the customer
cause is interference
from light in room.
Check R/C Operating
When turn off light
in room
Check & Replace
Baterry of R/C
Check & Repair
Cable connection
Connector solder
Normal
operating?
Check B+ 5V
On Main B/D
Normal
Voltage?
Close
N
N
Check 5v on Power B/D
Replace Power B/D or
Replace Main B/D
(Power B/D don’t have problem)
Check IR
Output signal
Normal
Signal?
N
Y
Repair/Replace
IR B/D
N
Replace
Main B/D
Y
Y

LG 42PJ350R Specifications

General

Brand	LG
Model	42PJ350R
Category	Plasma TV
Language	English