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
2010. 07 .27
Revision
22~42LD320H
전자 - 6-2