Advertisement
Repair Process-Reference data
A. Picture Problem
Making
2009. 2 . 1
PDP TV
Symptom
Audio check method
A2
Revision
Jack for Speaker connection
1.Check Audio output by using oscilloscope
2.Check whether speaker jack was inserted properly or not.
GND ↔ R+ or R- or L+ or L-
Audio output waveform
A2
Copyright ⓒ 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Advertisement
