HP L1706 Service Manual page 19

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