HP VS17E

HP VS17E
16
6.3.2 Inverter / Power Board Block Diagram
CN902
DIM
EMI filter
Bridge
Rectifier
and Filter
StartCircuit:
R909/R910/R931
PWM
Control IC
Transformer
Rectifier
diodes
AC input
12V
ON/OFF
Control
PWM
Control IC
Feedback
Circuit
LC
Resonance
Transformer
MOSFET
Over
Voltage
Lamp
ON/OFF
Feedback
Circuit
Over
Voltage
Protect
5V
12V Dc to Dc