Toshiba SD-P2900SN, Service Manual

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F
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9
1
0
MAIN BOARD CIRCUIT DIAGRAM (LCD DRIVE CIRCUIT DIAGRAM)
NI-
V
T
A
D
C
2I
K
L
C
C
2I
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
D
T
E
S
E
R
T
F
T
#
2
B
#
3
B
#
4
B
#
5
B
#
6
B
#
7
B
#
2
G
#
3
G
#
4
G
#
5
G
#
6
G
#
7
G
#
2
R
#
3
R
#
4
R
#
5
R
#
6
R
#
7
R
#
L
O
P
#
R
H
T
S
#
L
H
T
S
#
D
L
#
K
L
C
G
E
O
2
V
T
S
1
V
T
S
#
K
L
C
D
NI-
V
NI
_
O
E
DI
V
K
L
C
V
1
V
T
S
#
R
H
T
S
#
L
H
T
S
#
D
L
#
L
O
P
#
K
L
C
G
+
R
P
S
-
R
P
S
+
L
P
S
-
L
P
S
F
F
O/
N
O
_
T
F
T
T
H
GI
R
B-
M
W
P
#
7
R
#
6
R
#
5
R
#
4
R
#
3
R
#
2
R
#
7
G
#
6
G
#
5
G
#
4
G
#
3
G
#
2
G
#
7
B
#
6
B
#
5
B
#
4
B
#
3
B
#
2
B
E
O
#
K
L
C
D
2
V
T
S
3
3
D
D
V
A
5
2
D
D
V
3
3
D
D
V
5
2
D
D
V
5
2
D
D
V
3
3
D
D
V
3
3
D
D
V
A
3
3
D
D
V
A
3
3
V
D
3
3
D
D
V
3
3
D
D
V
A
5
2
D
D
V
V
5
P
+
3
3
V
D
1
0
6
4
1
L
1
0
6
4
1
L
0
5
1
C
V
6
1/
F
u
0
1
0
5
1
C
V
6
1/
F
u
0
1
8
8
B
C
F
u
1.
0
8
8
B
C
F
u
1.
0
1
2
3
4
5
6
7
8
4*
3
3
5
N
R
4*
3
3
5
N
R
3
3
7
6
2
R
3
3
7
6
2
R
5
8
1
C
F
p
0
8
6
5
8
1
C
F
p
0
8
6
3
G
Z
H
M
7
2
3
G
Z
H
M
7
2
2
7
2
R
K
1
2
7
2
R
K
1
H
u
0
0
1
8
L
H
u
0
0
1
8
L
0
1
1
B
C
F
u
1.
0
0
1
1
B
C
F
u
1.
0
5
8
B
C
F
u
1.
0
5
8
B
C
F
u
1.
0
2
5
1
C
V
6
1/
F
u
0
1
2
5
1
C
V
6
1/
F
u
0
1
1 2 3 4 5 6 7 8 9 0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
1
0
2
1
2
2
2
3
2
4
2
6
S
X
4
2
N
O
C
6
S
X
4
2
N
O
C
C
N
3
3
C
C
N
3
3
C
0
B
C
A/
0
C
A
6
1
B
C
A/
1
C
A
5
2
B
C
A/
2
C
A
4
0
Y
A/
0
S
B
V
C
4
1
1
Y
A/
1
S
B
V
C
3
1
2
Y
A/
2
S
B
V
C
2
1
0
R
C
A/
3
S
B
V
C
2
2
1
R
C
A/
4
S
B
V
C
1
2
2
R
C
A/
5
S
B
V
C
0
2
DI
M
B
C
3
DI
M
R
C
9
1
DI
M
G
C
1
1
A
D
S/
3
A
CII
9
2
L
C
S/
B
N
A
C
S
0
3
0
T
D
V
1
8
1
T
D
V
2
8
2
T
D
V
3
8
3
T
D
V
4
8
4
T
D
V
5
8
5
T
D
V
6
8
6
T
D
V
7
8
7
T
D
V
8
8
K
L
C
V
0
9
I
L
A
T
X
2
9
O
L
A
T
X
3
9
C
M
2
K
L
C
X
5
3
B
T
S
R
8
2
T
S
N
A
C
S/
T
NI
U
P
C
1
3
VD3 3
34
D
R
s
u
b
X/
DI
L
A
VI
B
V
2
3
R
W
s
u
b
X/
D
L
EI
F
3
3
1
BI
F
9
9
F
E
R
V
0
0
1
1
C
N
7
9
2
C
N
8
9
AG NDB
2
AG NDB
8
AG NDG
10
AG NDG
16
AG NDR
18
AG NDR
24
GND
25
GND
36
GND
47
GND
58
M
W
P
9
7
GND
94
1
H
T
S/
O
S
V
0
7
AV DDB
1
AV DDB
7
AV DDG
9
AV DDG
15
AV DDR
17
AV DDR
23
L
O
P/
O
S
H
9
6
VDD33
26
VDD33
46
VDD33
57
VDD33
80
VDD25
45
VDD25
56
VDD25
67
DPLLV C25
96
DPLLGND
95
VDD25
27
VDD33
68
VDD25
89
VDD33
91
0
E
Q/
0
R
C
D
7
3
1
E
Q/
1
R
C
D
8
3
2
E
Q/
2
R
C
D
9
3
3
E
Q/
3
R
C
D
0
4
4
E
Q/
4
R
C
D
1
4
5
E
Q/
5
R
C
D
2
4
6
E
Q/
6
R
C
D
3
4
7
E
Q/
7
R
C
D
4
4
8
E
Q/
0
B
C
D
8
4
9
E
Q/
1
B
C
D
9
4
0
1
E
Q/
2
B
C
D
0
5
1
1
E
Q/
3
B
C
D
1
5
2
1
E
Q/
4
B
C
D
2
5
3
1
E
Q/
5
B
C
D
3
5
4
1
E
Q/
6
B
C
D
4
5
5
1
E
Q/
7
B
C
D
5
5
6
1
E
Q/
0
Y
D
9
5
7
1
E
Q/
1
Y
D
0
6
8
1
E
Q/
2
Y
D
1
6
9
1
E
Q/
3
Y
D
2
6
0
2
E
Q/
4
Y
D
3
6
1
2
E
Q/
5
Y
D
4
6
2
2
E
Q/
6
Y
D
5
6
3
2
E
Q/
7
Y
D
6
6
2
H
T
S/
E
D
1
7
H
K
L
C/
K
C
L
L
2
7
GND
73
P
L
4
7
K
L
C
G
5
7
E
O
G
6
7
1
V
T
S
7
7
2
V
T
S
8
7
6
1
N
A
0
0
6
5
D
P
U
6
1
N
A
0
0
6
5
D
P
U
1
0
1
B
C
F
u
1.
0
1
0
1
B
C
F
u
1.
0
8
4
1
C
F
P
2
2
8
4
1
C
F
P
2
2
9
7
B
C
F
u
1.
0
9
7
B
C
F
u
1.
0
1
5
1
C
V
6
1/
F
u
0
1
1
5
1
C
V
6
1/
F
u
0
1
1
0
6
8
2
L
1
0
6
8
2
L
7
4
1
C
F
P
2
2
7
4
1
C
F
P
2
2
5
9
B
C
F
u
1.
0
5
9
B
C
F
u
1.
0
4
5
1
C
p
0
1
4
5
1
C
p
0
1
5
7
2
R
5
7
5
7
2
R
5
7
9
4
1
C
V
6
1/
F
u
0
1
9
4
1
C
V
6
1/
F
u
0
1
7
7
1
C
V
6
1/
F
u
0
1
7
7
1
C
V
6
1/
F
u
0
1
7
0
1
B
C
F
u
1.
0
7
0
1
B
C
F
u
1.
0
8
0
1
B
C
F
u
1.
0
8
0
1
B
C
F
u
1.
0
1
2
3
4
5
6
7
8
4*
3
3
4
N
R
4*
3
3
4
N
R
4
0
1
B
C
F
u
1.
0
4
0
1
B
C
F
u
1.
0
0
0
1
B
C
F
u
1.
0
0
0
1
B
C
F
u
1.
0
1
2
3
4
5
6
7
8
4*
3
3
3
N
R
4*
3
3
3
N
R
1
0
6
9
2
L
1
0
6
9
2
L
1 2 3 4 5 6 7 8 9 0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
1
0
2
5
S
X
0
2
N
O
C
5
S
X
0
2
N
O
C
9
8
B
C
F
u
1.
0
9
8
B
C
F
u
1.
0
+
9
2
1
C
V
6/
F
u
0
2
2
+
9
2
1
C
V
6/
F
u
0
2
2
8
7
1
C
F
p
0
0
3
8
7
1
C
F
p
0
0
3
2
0
1
B
C
F
u
1.
0
2
0
1
B
C
F
u
1.
0
1
2
3
4
5
6
7
8
4*
3
3
8
N
R
4*
3
3
8
N
R
6
9
B
C
F
u
1.
0
6
9
B
C
F
u
1.
0
1
2
3
4
5
6
7
8
4*
3
3
4
1
N
R
4*
3
3
4
1
N
R
1
2
3
4
5
6
7
8
4*
3
3
6
N
R
4*
3
3
6
N
R
1
2
3
4
5
6
7
8
4*
3
3
2
N
R
4*
3
3
2
N
R
3
3
8
6
2
R
3
3
8
6
2
R
4
9
B
C
F
u
1.
0
4
9
B
C
F
u
1.
0
4
P
T
4
P
T
2
6
D
V
1
0
G
R
C
2
6
D
V
1
0
G
R
C
M
1
0
7
2
R
M
1
0
7
2
R
5
P
T
5
P
T
3
6
1
C
F
u
1.
0
3
6
1
C
F
u
1.
0
6
8
1
C
F
n
0
7
4
6
8
1
C
F
n
0
7
4
6
P
T
6
P
T
1
6
D
V
A
0
4
2
B
1
6
D
V
A
0
4
2
B
7
7
B
C
F
u
1.
0
7
7
B
C
F
u
1.
0
5
0
1
B
C
F
u
1.
0
5
0
1
B
C
F
u
1.
0
6
5
2
3
R
6
5
2
3
R
6
5
3
3
R
6
5
3
3
R
1
2
3
4
5
6
7
8
4*
3
3
1
1
N
R
4*
3
3
1
1
N
R
1
0
6
7
2
L
1
0
6
7
2
L
8
7
B
C
F
u
1.
0
8
7
B
C
F
u
1.
0
7
P
T
7
P
T
6
5
1
C
F
u
1.
0
6
5
1
C
F
u
1.
0
3
3
5
2
R
3
3
5
2
R
8
1
6
7
2
R
8
1
6
7
2
R
1
1
1
B
C
F
u
1.
0
1
1
1
B
C
F
u
1.
0
6
0
1
B
C
F
u
1.
0
6
0
1
B
C
F
u
1.
0
3
8
B
C
F
u
1.
0
3
8
B
C
F
u
1.
0
3
3
9
6
2
R
3
3
9
6
2
R
1
7
2
R
7
K
4
1
7
2
R
7
K
4
3
3
1
6
R
3
3
1
6
R
3
0
1
B
C
F
u
1.
0
3
0
1
B
C
F
u
1.
0