LG 60PK750 Service Manual page 48

Input
PDP TV
Block
Check Signal (JK1000 #3)
Y
Check 5V #2 on JK1003
Y
Check SPDIF signal (R1051)
Optical Audio Problem
N
Check Q501 Output (L516)
N
Replace BCM(IC100)
Making 2010. 2 . 22
Revision
< SPDIF waveform – sample >
- Defend on the input signal.
ⓒ LG Electronics. Inc.2009
전자 - 6-2
12/15