LG LAS450H - Troubleshooting; Unit Not Working Properly; No Sound Issues; Remote Control Issues

3-17
8. AUDIO PWM(1/2)
FIG 8-1. PWM IC 3.3 V FIG 8-2. PWM IC 1.2 V
23 24
FIG 8-3. BCK
25
FIG 8-4. LRCK
26
24
25
26
23