AOC 919SWA Service Manual page 16

19" LCD Color Monitor
6.2.2 Inverter / Power Board
AC input
EMI filter
Lamp
Audio
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Bridge
Rectifier,Filter
Start Circuit
(R904,R905，
R906)
PWM Control IC
LD7576
(IC901)
Output
Circuit
Feedback
Circuit
Audio Power Amplifier
+5V
Transformer
(T901)
Power Switch
(Q901)
Photocoupler
(IC903)
MOSFET
(Q805,Q806)
Transformer
(PT801)
PWM Control IC
OZ9938GN
(IC801)
APA2069JITUL
(IC601)
16
AOC 919Swa
Rectifier diodes
Regulator
(IC904)
CN601(Phone Jack)
CN602
16V
5V
16V
ON/OFF
DIM
PID