Read LG 22LN4600 (CHASSIS:LE33A) Service Manual online
5. TROUBLE SHOOTING – NO AUDIO
Check ADAPTER output
or replace ADAPTER
Check signal from IC8101
P5400 output #1 #2 #3 #4
P5400 output #1 #2 #3 #4
Check signal from IC105
SCL / SDA
R5402 / R5403
12
R5402 / R5403