LG 50PW450 Service Manual - Page 39

Audio check method

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Repair Process-Reference data PDP TV Symptom A. Picture Problem Audio check method Making Revision 2010. 11. 16 전자 - 6-2 A2 Jack for Speaker connection 1.Check Audio output by using oscilloscope GND ↔ R- or R+ or L- or L+ 2.Check whether speaker jack was inserted properly or not. Audio output waveform A2 ⓒ LG Electronics. Inc.2010

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ⓒ
LG Electronics. Inc.2010
Making
전자
- 6-2
Revision
PDP TV
Symptom
A. Picture Problem
Audio check method
A2
Jack for Speaker connection
1.Check Audio output by using oscilloscope
GND
↔
R- or R+ or L- or L+
Audio output waveform
2.Check whether speaker jack was inserted properly or not.
Repair Process-Reference data
A2
2010. 11. 16