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LG E1941S Service Manual page 25

Color monitor
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AUO PANEL
NO Raster
(No picture)  
Check C801 (+)
=14.5V
Check ON/OFF
signal  
Check U801 pin 9
volt?  
Check U801 pin 8
volt?  
Check CN804 Pin 3,
4=5V  
Check Panel
connecter  
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
NO
YES
NO
YES
NO
YES
NO
 
Check power section  
Check Interface section or
main board  
Check R801, FB801  
Check U801  
Check Q801  
- 25 -
LGE Internal Use Only

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