Acer H235H Computer Monitor User Manual


 
16
Power Board Diagram
DIM
EMI filter
Start Resistor
(R904, R905)
PWM Control
(IC901)
Transformer
AC input
16V
ON/OFF
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)
Photo coupler
(IC903)
5V
16V