Daewoo DG-K301, Service Manual

Page: 19 / 48

8
CIRCUIT DIAGRAM
1. POWER SUPPLY SCHEMATIC DIAGRAM
1
2
3
4
6
5
A B C D
6
5
4
3
2
1
D C B A
Ti
tle
noi
siv
eR
re
b
mu
N
Si
ze
B
fo
t
ee
hS
70
02-
be
F-3
1
:et
a
D
D
ra
w
n
By
:
U
2
PC
81
7C
U
3
TL
43
1
R1
0
22
0R
C1
1
22
4/
50
V
2
C9
33
0u
F/
10
V
Po
rt
G
N
D
C1
7
10
3/
50
V
U
2
PC
81
7
R4
10
0K
/1
W
D
6
FR
10
7
C1
8
22
uF
/2
5V
*
R1
3
4.
7K
R1
7
30
0R
C1
5
33
2/
1K
V
T1
7
C8 10
00
uF
/1
0V
L3
4.
7U
H
/2
A
1
2
3
4
8
D
1-
D
4
F1 FU
SE
Po
rt
Po
rt
AC
/IN
C2
15
uF
/4
00
V
5.
6
R1
9
10
R
10
0V
-2
40
V
ZD
2
FR
10
7
Po
rt
+5
V
R3 1K
R1
7
1K
CY
2
10
2
*
*
D
8
SB
34
0
U
1
SM
80
02
C
4
5 6 7 8
3
R1
1
1.
2K
R1
4
4.
7K
2 1
R1
8
10
0R
R1
6
1M
ZD
3
15
V
/0
.5
W
C2
0
10
4/
50
V
C1
9
10
uF
/1
6V
C9 10
4/
50
V
C1
15
uF
/4
00
V
C7
47
uF
/2
5V
Po
rt
G
N
D
5
C6 10
0u
F/
25
V
L4
4.
7U
H
/0
.2
A
Po
rt
+1
2V
*
D
7
FR
10
2
Po
rt
G
N
D
1
C1
0
10
0u
F/
25
V
Po
rt
-1
2V
*
D
9
FR
10
2
C1
6
47
1/
1K
V
L2 IN
D
U
CT
O
R
L1 1m
H
0.
2A
R1
2
8.
2E
2
W
R1
2
4.
7K
Q
1
CE
P6
3A
3
Q
3
2N
55
51
Q
4
2N
55
51
Q
2
2N
54
01
R7 10
K
R5 10
K
R6 47
0R
R1
5
6.
8K
D
10
1N
41
48
po
w
er
C
TL
Po
rt
R9 2K
R8 1K
ZD
1
12
V
/0
.5
W
C1
3
22
0u
F/
25
V
C1
4
10
0u
F/
25
V
k a
re
f
C1
2
10
0u
F/
25
V