Service manual

29
5.2 Power Board
AC input
D801
C809
14.5V
MOSFET
(Q801)
ON/OFF
DIM
L801
LED
(CN804)
PWM Control
OZ9998BGN
(U801)
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)