Read LG 47LD920 (CHASSIS:LD01I) Service Manual online
Check the PC Audio Cable
YES
Check MAIN B’D
C2015, C2016
MAIN B’D
C2015 (Right Sound)
C2016 (Left Sound)
signal ?
YES
NO
Replace MAIN B’D IC 100
RGB Video OK ?
YES
Check MAIN B’D JK401
Replace MAIN B’D JK401
NO
YES
Making
Revision
2009. 2 . 1
25/34
LCD TV
Symptom
RGB, HDMI-PC No Audio Problem
<ALL MODELS>
26~42 LH2000
32~47LH3000/LH4000/LH5000
26LU5000
32~47LH3000/LH4000/LH5000
26LU5000
Click on the first or last page to see other 47LD920 (CHASSIS:LD01I) service manuals if exist.