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Repair Process
PDP TV
☞A1
Check Module pattern
by using "TILT" key
on SVC R/C
No Picture/ Sound Ok
Copyright ⓒ 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
A. Picture Problem
Symptom
No Picture/No Sound
☞A2
Y
Check
Normal
Sound
N
Move
Section
☞A26
Check IR operation
Y
Check
Sound
OK
LVDS Cable
N
N
Normal
Y
Power
LED ON?
N
Latest S/W update
from GCSC
(Firmware Management)
N
Normal
Y
Close
2
Making
2009. 2 . 1
Revision
Y
Normal
Close
N
Replace
Main B/D
Repair/Replace
IR B/D
Check Input signal
. RF Cable connection
Y
Y
OSD
. SCART Cable connection
appear?
. HDMI Cable connection
. Component Cable ...
N
Replace
Main B/D
2/9
LGE Internal Use Only
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