Power Board - Envision H2476WDHAL Service Manual

23.6" lcd monitor
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5.2 Power Board

AC input
EMI filter
14.5V
DIM
ON/OFF
Bridge
Rectifier
and Filter
Start Resistor
(R913)
PW Control
LD7576JGR
(IC901)
L801
PWM Control
OZ9998BGN
(U801)
Transformer
(T901)
Power Switch
(Q904)
Photo coupler
(IC902)
D801
Q801
18
Rectifier
diodes
Feedback
Circuit
LED
(CN804)
14.5V
5V

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