Philips 247E4LHAB/57 - Power;USB Board Diagram

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Meridian 3
18
5.2 Power Board
EMI filter
Start Resistor
(R904/R905)
PWM Control
(IC901)
Transformer
AC input
Bridge Rectifier and Filter
Feedback
Circuit
Rectifier diodes
Power Switch
(Q901)
Photo coupler
(IC903)
19V