Hdmi 1~3 All No Video Problem - LG 32LD320 Service Manual

LCD TV
Check Signal format
Is it supported?
YES
Check the HDMI Cable
YES
Check the ADJUST MENU
EDID OK ?
YES
Replace
MAIN B'D IC107 (HDCP KEY)
NO
Replace MAIN B'D IC 100
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Symptom

HDMI 1~3 All No Video Problem

Download EDID
(Refer to Adjustment Spec)
NO
Making
Revision
HDMI1 – ALL MODELS
HDMI2 – Except for 19/22LH20**
HDMI3 – Except for 19/22LU40**, 19/22LU50**, 19/22LH20**
2009. 2 . 1
16/34
26~42LH2000
32~47LH3000/LH4000