Read LG 42PW450-ZA / 42PW450A-ZA / 42PW450N-ZA / 42PW450T-ZA / 42PW451-ZD / 42PW451A-ZD (CHASSIS:PD11A) Service Manual online
ⓒ LG Electronics. Inc.2010
PDP TV Repair Process Index
9
Remote control & Local Key checking
9
No.
Symptom (L)
Symptom (M)
Page
Remark
1
A. Picture Problem
No Picture/Sound OK
1
2
No Picture/No sound
2
3
Mal-discharge/Noise/dark picture
3
4
Picture broken/Freezing
4
5
Vertical bar/ Horizontal Bar
5
6
B. Power Problem
No Power (Not turn on)
6
7
Turn off (Instant, under watching)
7
8
C. Sound Problem
No sound/ Sound distortion
8
10
E. General function Problem
RF emitter checking
10
First of all, Check whether there is SVC Bulletin in GCSC System for these model.
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