Chapter 7 Block Diagram; Overall Block Diagram - Samsung CW21Z413NCXXEC Service Manual

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7. Block Diagram

7-1 Overall Block Diagram

EEPROM
EEPROM
24C16
24C16
I
C I
C
o
n
r t
I
C I
C
o
n
r t
T
T
U
U
1 0
1 0
S
S
T
T
U
U
C I
C I
1
1
1 0
1 0
N
N
P
R
E
-
A
M
P
P
R
E
-
A
M
P
E
E
R
R
T
T
U
U
2 0
2 0
S
S
T
T
U
U
N
N
I
C I
E
I
C I
E
R
R
D
D
8
8
1 0
1 0
S
S
D
O I
D
E
D
O I
D
E
T
8
1 0
S
T
8
1 0
S
E
E
E
E
R
R
9 4
9 4
0 5
0 5
P
O
W
E
R
P
O
W
E
R
T
T
R
R
A
A
N
N
S
S
C I
8
1 0
S
C I
8
1 0
S
S
S
T
T
R
R
-
-
W
W
7 6
7 6
0 5
0 5
P
C
8
1 0
S
P
C
8
1 0
S
P
P
C /
C /
Samsung Electronics
l o
l o
V
F I
-
S
A
W
V
F I
-
S
A
W
C I
2
1 0
C I
2
1 0
U
U
O
O
C
C
3
3
-
-
N
N
1
(
Q
P I
F /
a
e c
-
D
(
Q
P I
F /
a
e c
-
D
S
F I
-
S
A
W
S
F I
-
S
A
W
A
A
+ /
+ /
3
3
3 .
3 .
V
V
B
B
+ /
+ /
5
5
0 .
0 .
V
V
O
O
8 7
8 7
R
R
M
M
3 3
3 3
8 7
8 7
R
R
5 0
5 0
I
I
E
r r
r o
E
r r
r o
A
A
M
M
P
P
E
x
2 t
-
A
V /
N I
_
E
x
2 t
-
A
V /
N I
_
E
E
x
x
2 t
2 t
-
-
A
A
V /
V /
N I
N I
_
_
B
B
B
B
1
D
D
G
G
G
G
o
w
) n
o
w
) n
R
R
R
R
T
4
1 0
T
4
1 0
H
H
D .
D .
T .
T .
R
R1
1
O
U
T
O
U
T
A
A
A
A
V /
V /
V /
V /
-
-
-
-
2
2
2
2
O
O
U
U
T
T
A
A
V /
V /
-
-
1
1
A
A
V /
V /
-
-
1
1
B
B
B
B
P
W
B
-
C
R
T
P
W
B
-
C
R
T
G
G
G
G
R
R
R
R
T
4
4 4
S
T
4
4 4
S
F
F
y l
y l
b
b
a
a
k c
k c
r T
r T
n a
n a
f s
f s
r o
r o
B
+ /
6 1
5 .
V
V
B/ B
B
+ /
6 1
5 .
V
V
/
R
R1
1
B
+ /
6 1
5 .
V
V
B/ B
-
B
+ /
6 1
5 .
V
V
/
-
C I
C I
3
3
1 0
1 0
V
r e
c i t
l a
D
i r
e v
V
r e
c i t
l a
D
i r
e v
A
A
M
M
P
P
C I
6
1 0
C I
6
1 0
S
S
o
o
u
u
n
n
d
d
A
A
M
M
P
P
A
A
+ /
+ /
4 1
4 1
V
V
Block Diagram
C
C
R
R
T
T
m
m
r e
r e
-
4 1
5 .
V
-
4 1
5 .
V
4 1
5 .
V
4 1
5 .
V
R
R
R
R
S
SP
P
L
L
L
L
S
SP
P
7-1

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