LG 27BK67U - No Video via HDMI

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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
3. No Video – HDMI
Replace the G-SYNC Module
Check input signal format
Is it supported?
Check JK102 for proper
connection or Damage
Replace the Connector
N
Y
Check HDMI Cable for Damage or
Open Connector
Y
Check I2C Signal
(EDID)
Replace the IC100
N
Y
Check IC102 AUX Signal
(#J1,H1)
Replace the IC102
N
Y
Check IC103 AUX Signal
(#3,4)
Replace the IC103
N
Y
Y