LG FLATRON E2040S Service Manual page 23

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NO Raster
(Lamp Off)
Check CN702
PIN8=5V,
Check ON/OFF
signal
Check DIM  
 
Check PANEL_VCC
 
Check U401 X401
 
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Only for training and service purposes
All manuals and user guides at all-guides.com
6. RASTER
NO
YES
NO
YES
NO
YES
NO
YES
 
 
Check U705
Check Interface section or
main board  
Check U401
Check Q301, Q302
- 23 -
LGE Internal Use Only

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