20
Service M
a
nu
a
l
HBTV-32D03 / 42D03
4-
3
. Power Supply Bo
a
rd
4-3-1. Function description:
To supply po
w
er
f
or M
a
inbo
a
rd, P
a
nel.
4-3-2. Connector defi nition:
4-3-2-1. HBTV-32D03HD
CN2
1
2
Pin number
Sign
a
l n
a
me
L
N
CN1
CN3
Pin number
Sign
a
l n
a
me
1
2
3
4
GND
GND
CN1
CN3
CN2
PIN NUMBER
DESIGN
A
TION
1
12V
2
12V
3
GND
4
GND
5
5VSTB
6
GND
7
STN
8
SEL
9
V-IPWM
10
BL-ON
11
V-EPWM
24V
24V
