LG E1941S Service Manual page 12
Color monitor
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Also See for E1941S:
- Owner's manual (40 pages) ,
- Owner's manual (35 pages) ,
- Service manual (22 pages)
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Power board
LGD panel
Adapter Board
AC input
EMI filter
Converter Board
Inverter
Connector
(CN803)
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Bridge Rectifier
and Filter
H.V Start
(R908,R911)
PWM Control
LD7576AGR
(U901)
Transformer
(ZD801)
Feedback Circuit
Transformer
Rectifier diodes
(T901)
Power Switch
(Q901)
Current limit feedback
Photo coupler
(U902)
MOSFET
(Q801)
PWM Control
TA9690GN
(IC801)
- 12 -
Regulator
16V transfer to
5V for IC801
LGE Internal Use Only
14.5V
5V
12V
ENA
DIM
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