5.2 Power Board
Adapter
AC input
EMI filter
Converter board
715G3823P04000004L (for some models)
14.5V
DIM
ENA
Bridge
Rectifier
and Filter
Start Resistor
R904
P
M Control
L801
MOSFET
(Q801)
PWM Control
TA9690GN
(IC801)
PWM Control
TA9690GN
(IC802)
Trans
Power Switch
(Q901)
Photo coupler
(IC903)
ZD801
32
Rectifier
diodes
Feedback
Circuit
LED
(CN802)
LED
(CN803)
12V