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5.2.2 Power/Inverter Board
ON/OFF
PID
EMI filter
Start Resistor
R904, R905
PWM Control
(IC901)
Transformer
AC input
16V
Feedback
Circuit
Transformer
(PT801)
MOSFET
Q805, Q806
Lamp
5V
Bridge
Rectifier
and Filter
Feedback
Circuit
Rectifier
diodes
Output
Circuit
PWM Control
TA9687GN
(IC801)
Power Switch
(
Q901
)
Photocoupler
(IC903)
16V
DIM