Daewoo LX32L1 Series Service Manual page 19

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Features of Main board
ELECTRICAL CHARACTERISTICS & REQUIREMENTS
Power Supply
Mode
24V/12V/
CN2(10PIN/2.54): MAIN POWER SUPPLY CONNECTOR
NO.
SYMBOL
1
5
V
S
B
2
P
W
O
N
3
GND
4
GND
5
P5V
6
P5V
7
5V
8
5V
9
G
N
D
1
0
1
2
V
CN3 (6PIN/2.0): INVERTER CONNECTOR
NO.
SYMBOL
1
12V
2
12V
3
B
L
O
4
A
D
J
5
GND
6
GND
CN20(14PIN/2.0): KEY & IR BOARD CONNECTOR
NO.
SYMBOL
1
5
V
2
R
E
D
3
G
R
N
4
I
R
5
G
N
D
6
K
0
7
K
1
8
K
2
9
K
3
1
0
K
4
1
1
K
5
1
2
K
6
1
3
K
7
1
4
G
N
D
All manuals and user guides at all-guides.com
Symbol
Voltage Range
24V
22V~25V
+12V DC Power Supply for high-pressure bar
B
a
k c
r B
Ripple
Max
Voltage
Current
@25 ℃
1000mA
240mV
DESCRIPTION
P
o
w
r e
S
u
p
p
y l
S
a t
n
d
b
y
P
o
w
r e
S
u
p
p
y l
S
a t
n
d
b
y
C
o
n
r t
Ground
+5V Power Supply for Panel
Main +5V Power Supply
G
o r
u
n
d
+
1
2
V
D
C
P
o
w
r e
S
u
p
p
y l
DESCRIPTION
L -
g i
t h
O
/ N
O
F
F
C
o
t n
o r
f l
r o
P
g i
h
n t
e
s s
A
d
u j
t s
m
e
n
f t
r o
P
a
Ground
DESCRIPTION
+
5
V
D
C
P
o
w
r e
S
u
p
p
y l
R
e
d
n I
d
c i
t a
r o
G
e r
e
n
n I
d
c i
t a
r o
I
R
R
e
c
e
v i
r e
G
o r
u
n
d
K
e
y
0
K
e
y
1
K
e
y
2
K
e
y
3
K
e
y
4
K
e
y
5
K
e
y
6
K
e
y
( 7
R
e
s
e
v r
e
) d
G
o r
u
n
d
-19-
Startup
Rise
Time
Time
≤ 100ms
≤ 50ms
P-P
l o
a
n
l e
n
l e

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