Power Board - Haier LE55B1381a Service Manual

Service Manual
Model No.:
Speaker connector J12
Pin number
1
2
3
4

3-3. Power Board

Pin-CON1 Connection And Function
NO . P in C onnec tion
1
2
Pin-CON2 Connection And Function TYPE:2.54MM*13PIN
NO . P in C onnec tion
1
2
3
4
5
6
7
8
9
10
11
12
13
Pin-CON3 Connection And Function TYPE:2.54MM*4PIN
NO . P in C onnec tion
1
2
3
4
Pin-CON4 Connection And Function TYPE:2.54MM*8PIN
NO . P in C onnec tion
1
2
3
4
5
6
7
8
Signal name
R+
R-
L-
L+
AC -N
AC -L
12V
12V
GND
GND
GND
5V
5V
5VS B
P S -O N S MP S O N/O FF C O NTR O L(O N= HIGH)
5V
5V
GND
GND
GND
GND
24V
24V
GND
GND
GND
GND
24V
24V
24V
24V
- 11 -
Description
Audio Right+channel Output
Audio Right- channel Output
Audio Left- channel Output
Audio Left+channel Output
Func tion
AC INP UT NUTUR E
AC INP UT LINE
Func tion
12V D C O UTP UT
12V D C O UTP UT
12V D C R E TUR N
5V D C R E TUR N
5V D C R E TUR N
5V D C O UTP UT
5V D C O UTP UT
5V D C O UTP UT
5V D C O UTP UT
5V D C O UTP UT
5V D C R E TUR N
5V D C R E TUR N
Func tion
24V D C R E TUR N
24V D C R E TUR N
24V D C O UTP UT
24V D C O UTP UT
Func tion
24V D C R E TUR N
24V D C R E TUR N
24V D C R E TUR N
24V D C R E TUR N
24V D C O UTP UT
24V D C O UTP UT
24V D C O UTP UT
24V D C O UTP UT