Power Board - AOC F19s Service Manual
18.5" lcd monitor
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Also See for F19s:
- Technical specifications (1 page) ,
- Specifications (1 page) ,
- User manual (29 pages)
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5.2 Power Board
715G2852 2 11
AC input
EMI filter
B/L
Feedback
Circuit
Bridge
Rectifier
and Filter
Start Resistor
(R904,R932)
PWM Control
LD7575A
(IC901)
Output
Transformer
Circuit
(T801)
Transformer
(T901)
Power Switch
(Q901)
Photo coupler
(IC902)
MOSFET
(Q802)
PWM Control
TL494IDR
(IC801)
17
Rectifier
diodes
Feedback
Circuit
Regulator
(IC903)
12V
5V
12V
ON/OFF
DIM
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