HP L1706 - Page 19

17" LCD Color Monitor HP L1706
19
6.3.2 Inverter / Power Board
AC inlet filter
Rectifier and
filter
Start circuit R905; R909, R910
Transform
Switching circuit
PWM control
IC&MOSFET
Rectifier and
filter D20;
D921
Feedback
circuit
IC902;IC921
12V/5V
Start circuit
On/off control
PWM control IC
Push-pull
circuit
LC resonant
Lamp
Dimming control
Feedback circuit
To main board
12V
OVP circuit