HCL HCMDLWBT21 - Page 16

15.6" LCD Color Monitor HCL HCMDLWBT21&HCMDLWBN21
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Power Board
AC input
100V~240V
VEMI filter Rectifier
Transformer
Output
Rectifier
5V
12V
Main
Board/Inverter
Circuit
Power Switching
Sense Resistor
PWM Control IC
IC Power Supply
Photo Couple
Sampling
12V DC
Switching MOS
Transformer
Resonance NET
High Voltage Output
IC Power Supply
Converter
PWM Control IC Open Lamp Protection
Current Sampling