Toshiba 23HLV87 B Service Manual page 60
Lcd tv/dvd combination
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Also See for 23HLV87 B:
- Owner's manual (80 pages) ,
- Circuit diagrams (32 pages) ,
- Circuit diagrams (31 pages)
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A
B
8
4
M
*
1
6
b
i
t
S
D
R
A
M
*
2
F
7
+
3
3 .
V
D
L
L
5
5
8
8
+
3
3 .
V
_
M
C
0
F
F
B
B
2
2
2
2
0
0
C
C
2
2
3
3
4
4
C
C
2
2
3
3
5
5
C
C
2
2
3
3
6
6
0
0
1 .
1 .
u
u
0
0
1 .
1 .
u
u
0
0
1 .
1 .
u
u
+
3
3 .
V
D
L
L
5
5
9
9
+
3
3 .
V
_
M
Q
0
F
F
B
B
2
2
2
2
0
0
C
C
2
2
3
3
7
7
C
C
2
2
3
3
8
8
C
C
2
2
3
3
9
9
C
C
2
2
4
4
0
0
0
0
1 .
1 .
u
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0
0
1 .
1 .
u
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0
0
1 .
1 .
u
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0
0
1 .
1 .
u
u
6
+
3
3 .
V
_
M
C
0
+
3
3 .
V
U
U
3
3
0
0
5
2
3
A
R
0
A
0
2
4
A
R
1
A
1
2
5
A
R
2
A
2
2
6
A
R
3
A
3
2
9
A
R
4
A
4
3
0
A
R
5
A
5
3
1
A
R
6
A
6
3
2
A
R
7
A
7
3
3
A
R
8
A
8
3
4
A
R
9
A
9
2
2
A
R
1
0
A
1
0
3
5
A
R
1
1
A
1
1
4
4
M
M
1 *
1 *
6
6
b
b
t i
t i
2
0
B
A
0
B
A
0
2
1
B
A
1
B
A
1
R
R
2
2
9
9
1
1
4
4
7
7
1
9
C
S
Z
C
S
1
8
4
R
A
S
R
A
S
1
7
C
A
S
C
A
S
1
6
W
E
Z
W
E
1
5
D
Q
M
2
L
D
Q
M
3
9
D
Q
M
3
U
D
Q
M
3
7
M
C
K
E
C
K
E
3
8
M
C
L
K
C
L
K
3
2
1
A
B
H-11
C
SDRAM SCHEMATIC DIAGRAM
O
R
M
I
U
0
2
3
A
R
0
2
4
A
R
1
2
5
A
R
2
2
6
A
R
3
2
9
A
R
4
3
0
A
R
5
3
1
A
R
6
3
2
A
R
7
3
3
A
R
8
3
4
A
R
9
C
C
1
1
8
8
0
0
2
2
A
R
1
0
1
1
0
0
U
U
F
F
3
5
A
R
1
1
2
0
B
A
0
2
1
B
A
1
1
9
C
S
Z
1
8
R
A
S
1
7
C
A
S
1
6
W
E
Z
1
5
D
Q
M
0
3
9
D
Q
M
1
_
M
Q
0
3
7
M
C
K
E
3
8
M
C
L
K
R
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P
P
1
1
6
6
4
4
7
7
X
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4
4
2
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A
T
A
1
6
D
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0
4
M
D
A
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A
1
7
D
Q
1
5
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D
A
T
A
1
8
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2
7
M
D
A
T
A
1
9
D
Q
3
8
R
R
P
P
1
1
7
7
4
4
7
7
X
X
4
4
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D
A
T
A
2
0
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4
1
0
M
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A
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2
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5
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2
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6
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8
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2
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2
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1
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1
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C
2
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0
0
1 .
1 .
u
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C
D
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(MAIN PCB)
+
3
3 .
V
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C
0
+
3
3 .
V
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0
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2
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2
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3
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6
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3
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9
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4
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8
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5
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6
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1
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7
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4
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8
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1
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8
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1 *
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6
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9
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1 .
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1 .
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+
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3 .
V
D
L
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6
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3 .
V
D
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1
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2
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1 .
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F
G
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8
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8
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1
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2
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5
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2
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2
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4
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3
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1
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7
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2
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2
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2
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2
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2
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2
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1
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1
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5
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+
3
3 .
V
_
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C
1
2
2
4
4
2
2
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C
2
2
4
4
3
3
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C
2
2
4
4
5
5
1 .
1 .
u
u
0
0
1 .
1 .
u
u
0
0
1 .
1 .
u
u
+
3
3 .
V
_
M
Q
1
2
2
4
4
9
9
C
C
2
2
5
5
0
0
C
C
2
2
5
5
1
1
C
C
1
1
7
7
9
9
1 .
1 .
u
u
0
0
1 .
1 .
u
u
0
0
1 .
1 .
u
u
1
1
0
0
U
U
F
F
3
2
1
G
H
H-12
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