Philips 190V9FB/97(1) Service Manual page 19

5.2.2 Inverter/Power Board
AC input
EMI filter
Lamp
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Bridge
Rectifier
and Filter
Start Circuit: R904、R905、R906
PWM
Control IC
Output
Circuit
Transformer
Over
Feedback
Voltage
Circuit
UserManuals.info
Rectifier
Transformer
diodes
Feedback
Circuit
MOSFET
PWM
Control IC
HUDSON 9 19
5V
16V
ON/OFF
ON/OFF
Control
DIM
DIM