Panasonic LCD-201803

P
(Backlight)
REG
16V
STB5V
16V
LED
Drive
IC
Anode
Cathode
PWM
PFC
IC
Power
IC
Power
IC
HO
LO
VLED
< P >
A
21
BL-ON
Power Board Structure -1 ( P Board only )
This block diagram is 2ch drive for backlight.
The number of channel is different by the models (LCD panels).
The VLED voltage is also different by the LCD panels.
1 ch
2 ch
( Models are refer to P.10 )