Hisense HX32N2170WTS Service Manual page 34

1. Power circuit diagram
AC EMI
Rectifie
filter
input
19V/24V/
32V/50V
output
Output
AC/DC Output
Power convertor
Feed
LED driver
BL_ON
PWM_REF
PWM_DIM
19V/24V/
32V/50V
filter
output
filter
12V
output
back
power amplifier、
The main IC、
Screen voltage
and so on
LED