Inverter/Power Board - HP VS17E Service Manual
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Also See for VS17E:
- User manual (80 pages) ,
- Safety manual (29 pages) ,
- Limited warranty (4 pages)
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6.3.2 Inverter / Power Board Block Diagram
AC input
EMI filter
LC
Resonance
Lamp
Feedback
Bridge
Rectifier
and Filter
StartCircuit:
R909/R910/R931
PWM
Control IC
Transformer
Over
Voltage
Circuit
Rectifier
Transformer
diodes
Over
Voltage
Protect
MOSFET
PWM
Control IC
16
12V
Feedback
Circuit
12V
ON/OFF
ON/OFF
Control
DIM
HP VS17E
Dc to Dc
CN902
5V
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