LG FLATRON E1940T - Page 23

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Copyright © 2010 LG Electronics. Inc. All right reserved. - 23 - LGE Internal Use Only
Only for training and service purposes
6. RASTER
Check DIM
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Check U401
Check Q301,Q302
NO
YES
YES
Check PANEL_VCC
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YES
NO
NO Raster
(Lamp Off)
Check CN702
PIN8
=
5V,
Check ON/OFF
signal
Check U705
Check Interface section or
main board
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NO
NO