ViewSonic VA2013wm-4 Service Manual page 35

7.2 Power Board
AC input
EMI filter
Start Circuit: R908
Inverter
Connector
Bridge
Rectifier
and Filter
PWM
Control IC
MOSFET
Transformer
(Q805, Q806)
(PT801)
Feedback
Circuit
Diode rectifier
Transformer
(T901)
Diode rectifier
Feedback
Over
Circuit
Voltage
Protect
PWM
Control IC
35
& Filter
& Filter
16V
ON/OFF
DIM
5V
CN902