Inverter/Power Board - AOC 171S Service Manual

5.3.2 Inverter/Power Board

AC input
EMI filter
Lamp
Feedback
Circuit
Bridge
Rectifier
and Filter
Start Circuit: R906、 R907
PWM
Control IC
OSC and
DC Convert
Output
Circuit
Circuit
Over
Voltage
Protect
Rectifier
Transformer
diodes
Feedback
Over
Voltage
Circuit
Protect
MOSFET
PWM
Control IC
20
AOC 171S/171S+
CN102
12V
ON/OFF
ON/OFF
Control
DIM
DIM