LG 32LG2100 Service Manual page 53

LCD TV
Symptom
Check Signal format
Is it supported?
YES
Check the Component Cable
YES
Check MAIN B'D R419
Video Signal ?
NO
YES
Check MAIN B'D C209, C215 (Y)
C216 (Pb)
C214 (Pr)
Video Signal ?
YES
Replace MAIN B'D IC 100
Component No Video/
No Color Problem
MAIN B'D JK400 Check
NO
Replace
MAIN B'D C209 or C214 or C215 or C216
NO
Making
Revision
Replace MAIN B'D JK400
2009. 2 . 1
13/34
26~42LH2000
32~47LH3000/LH4000