Service manual

Service Manual e2450Swd
30
6.3 Power Board Block Diagram
Fuse
EMI
Rectifier
smoothing
capacitor
Transformer
MOS
Switching
IC-PWM
12V
Rectifier
5V
Rectifier
12V
5V
Sense
resistor
Vcc
Rectifier
regulating
Sampling
Photo Couple
Vcc
Open Lamp Protection
12V DC
IC Power Supply
Converter
DC-AC
Transformer
High Voltage
Output
Resonance NET
Switching MOS
AC input
100-240V
4 CCFL
PWM Control IC
Current Sampling
Power adapter Part
Inverter Part