LG 27UL850 Service Manual page 14
Chassis lm8ba
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Also See for 27UL850:
- Owner's manual (35 pages) ,
- Manual (8 pages) ,
- Quick setup manual (6 pages)
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3. No Video-HDMI
Check signal format and
resolution
Is it supported?
Y
Check HDMI Cable for
Damage or Open Connector
Y
N
Check JK100 or JK101 for
Replace Connector
proper connection or Damage
Y
Check HDMI 5V from Source(PC)
N
Re Download EDID Data
(JK100 and JK101)
(Pin No. 18)
Y
Replace Main Scaler (IC200)
Copyright © 2010 LG Electronics. Inc. All right reserved.
-14 -
LGE Internal Use Only
Only for training and service purposes
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