LG HT552TH - Page 35

3-8
E
Check connection between
IC601 BCK, LRCK, ADATAO
Check the related circuit of
PWM.(Check Audio out
Pins54, 55, 58, 59, 61, 62,
67, 68, 70, 71, 74, 75
Normal
PWM IC out?(IC601)
PWM IC
received correct data
stream?
Check Digital Amp circuit
(IC701, IC702, IC703, IC704)