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LCD TV
Check Signal format
Is it supported?
Check the HDMI Cable
Check MAIN B'D IC600
MAIN B'D JACK Check
JK600 -> HDMI1
JK601 -> HDMI2
JK602 -> HDMI3
JK603 -> HDMI4
Replace MAIN B'D IC 100
Copyright ⓒ 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
HDMI1 or 2 or 3 or 4 No Video
Symptom
Problem
YES
YES
YES
YES
Making
2009. 2 . 1
Revision
12/25
LGE Internal Use Only
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