Read LG 50PK950R-MA (CHASSIS:PB01A) Service Manual online
Customer Oriented R&D
Breakthrough
12. Component / RGB / AV Audio Trouble Shooting
Y
Check Jack JK1001/JK1000/JK901
N
Y
Check Signal
C317/C318/C319/C320/C321/C322
C329/C330/C314/C315/C316
N
Check equipment / Replace Jack
Check Video Output
Replace one of
C317/C318/C319/C320/C321/
C322C329/C330/C314/C315/C316
R912/R911/R910/R1005/L1002
L1001/L1000/L1005/L1004/L1003
R1004 & Recheck
N
Follow procedure external input
video trouble shooting
Y
Follow procedure All source audio
trouble shooting
N
Maybe BCM3556 audio block has
problems. Replace It
Comp (Y)
Comp (Pb)
Comp (Pr)
Click on the first or last page to see other 50PK950R-MA (CHASSIS:PB01A) service manuals if exist.