Component No Video/No Color Problem - LG 32LD320 Service Manual

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