Service manual

23
5.2 Power Board
AC input
ZD801
12V
MOSFET
(Q801)
ENA
DIM
L801
LED
(CN805)
PWM Control
OZ9998AGN
(IC801)
14.5V
EMI filter
Start Resistor
(R908,R911)
PWM Control
LD7576AGR
(U901)
Bridge
Rectifier
and Filter
Rectifier
diodes
Transformer
(T901)
Feedback
Circuit
Regulator
(IC903)
5V
Photo coupler
(U902)
Power Switch
(Q901)