LG LB45 Series - No Video - HDMI

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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
4. No Video - HDMI
Check input signal format
Is it supported?
Check HDMI Cable for Damage or
Open Connector.
Replace Main Scaler. (IC101)
Check JK801 for proper connection
or Damage.
Check I2C Signal
(JK801)
Replace Connector.
Re Download EDID Data.
No
No
Yes
Yes
Yes
Yes