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LCD TV
Symptom
Speaker Audio OK
YES
Check the SPDIF Cable
YES
Check MAIN B'D JK403
YES
Check MAIN B'D R230
PWM Signal ?
NO
Replace MAIN B'D IC 100
SPDIF No Audio Problem
Check the Trouble Shooting Guide
Related to Audio Problem
NO
Replace MAIN B'D JK403
NO
Making
2009. 2 . 1
Revision
26~42LH2000
32~47LH3000/LH4000
30/34
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