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