Toshiba 27DF47, Service Manual

Page: 23 / 48

SD DIGITAL MODULE BLOCK DIAGRAM
DTV ASIC
IC2401
ZR39740HGCF-B0
X2401
25MHz
U
9
U
1
0
A
8
C
1
2
C
1
1
U
1
3
ADR
DAT
13
16
+2.6V
+2.6V
P
B
O
U
T
Y
O
U
T
R
E
S
E
T
N
I2
C
_
D
A
T
A
M
S
G
_
R
E
Q
+
3
.3
V
A
S
IC
+
1
.8
V
AUDIO DAC
IC2406
CS4345-CZZ
T
3
R
3
R
2
R
1
S
D
IN
B
C
L
K
L
R
C
K
A
C
L
K
9 10 7
+
5
V
1 2 3 4
E-3
E-4
C
V
B
S
_
IN
/7
4
0
_
IN
IT
2
8
S
D
_
H
/S
E
L
_
S
W
2
7
IF
_
N
2
5
IF
_
P
2
4
IF
_
A
G
C
2
2
A
F
T
1
2
1
S
P
D
IF
2
0
+
9
V
1
9
A
U
D
IO
-R
1
8
A
U
D
IO
-L
1
7
S
IF
/2
N
D
_
C
V
B
S
1
6
P
b
O
U
T
1
5
Y
O
U
T
1
4
P
r
O
U
T
1
3
D
T
V
_
R
E
S
E
T
1
2
I2
C
_
C
L
K
1
1
I2
C
_
D
A
T
A
1
0
T
X
9
R
X
8 7
A
F
T
0
/M
S
G
_
R
E
Q
6
A
S
IC
+
1
.8
V
5
+
5
V
2
+
2
.6
V
1
T
V
B
L
O
C
K
C
P
2
4
0
3
EEPROM
IC2403
AT24C04N-10SU-2.7
B
1
1
B
1
2
S
D
A
S
C
L
8
5 6
+
3
.3
V
+
3
.3
V
N
C
I2
C
_
C
L
K
S
IF
A
M
P
S
IF
S
IF
F
3
IF
_
A
G
C
A
5
IF
_
P
B
1
IF
_
N
C
1
S
D
_
H
/S
E
L
_
S
W
U
5
C
V
B
S
_
IN
/7
4
0
_
IN
IT
F
1
256Mbit DDR SDSAM
IC2402
HY5DU561622ETP-D43
A4
C4
SPI FLASH
IC2405
EN25P16-50HCP
5 6 2
B4
+
3
.3
V
8
C5
A3
C6
1
3
7
N
C
N
C
N
C
N
C
N
C