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A
SCHEMATIC DIAGRAM 2-1
1
U1
NADG-7226
2
Q 7 0 5
T C 7 4 V H C 5 7 4 F T
3
Q 7 0 4
T C 7 4 V H C 5 7 4 F T
C 7 0 6
1 0 0 / 4
4
R 7 0 6
2 2 0
B
DSP section
1 0 0 / 6 . 3
C 7 3 1
1 0 4 Z
C 7 3 0
A 1 5 1 [ L ]
1 K
R 7 4 3
A 1 6 1 [ L ]
1 K
R 7 4 4
A 1 7 1 [ L ]
1 K
R 7 4 5
1
A 1 6
A 1 7 4 0
2
A 1 5
V S S 2 3 9
A 1 4
3
A 1 4
A 2 0 3 8
A 1 3
4
A 1 3
A 1 9 3 7
A 1 0
A 1 2
5
A 1 2
A 1 0 3 6
A 1 1
I O 7
6
A 1 1
D Q 7 3 5
A 9
I O 6
7
A 9
D Q 6 3 4
A 8
I O 5
8
A 8
D Q 5 3 3
W E
I O 4
9
W E
D Q 4 3 2
C 7 2 9
1 0
R E S E T
V C C 2 3 1
1 1
N C 1
V C C 1 3 0
1 0 4 Z
R Y [ L ]
1 2
R Y / _ B Y
N C 3 2 9
I O 3
1 3
A 1 8
D Q 3 2 8
A 7
I O 2
1 4
A 7
D Q 2 2 7
A 6
I O 1
1 5
A 6
D Q 1 2 6
A 5
I O 0
1 6
A 5
D Q 0 2 5
A 4
1 7
A 4
O E 2 4
A 3
1 8
A 3
V S S 2 3
1 K
A 2
1 9
A 2
C E 2 2
R 7 4 1
A 1
A 0
2 0
A 1
A 0 2 1
R 7 4 2 1 0 K
1 0 4 Z
3 3 0
R 7 0 5
D S P C L [ 3 . 3 V ]
R 7 0 4
1 0 K
R 7 0 3
1 8
C S
A 1 / S C D I N
6
C
Q 7 1 6
T C 7 4 V H C 7 4 F T
Q 7 1 5
T C 7 4 V H C 5 7 4 F T
Q 7 1 4
T C 7 4 V H C 5 7 4 F T
R 7 5 6
2 2 0
D S P D A [ 3 . 3 V ]
D S P C S 2 [ L ]
D
1 0 0 / 6 . 3
C 7 8 1
1
A 1 1
O E 3 2
2
A 9
A 1 0
3 1
3
A 8
C E 1 3 0
4
A 1 3
I O 8
2 9
5
W E
I O 7
2 8
6
C E 2
I O 6
2 7
7
A 1 5
I O 5
2 6
8
V C C
I O 4 2 5
9
N C
G N D 2 4
1 0
A 1 6
I O 3 2 3
1 1
A 1 4
I O 2 2 2
1 2
A 1 2
I O 1 2 1
1 3
A 7
A 0 2 0
1 4
A 6
A 1 1 9
1 5
A 5
A 2 1 8
1 6
A 4
A 3 1 7
1 0 4 Z
C 7 8 0
1 K
F M E M / S R A M 2 [ L ]
R 7 9 0
A 1 5 2 [ L ]
1 K
R 7 9 3
A 1 6 2 [ L ]
1 K
R 7 9 4
A 1 7 2 [ L ]
1 K
R 7 9 5
1
A 1 6
A 1 7 4 0
2
A 1 5
V S S 2 3 9
3
A 1 4
A 2 0 3 8
4
A 1 3
A 1 9 3 7
5
A 1 2
A 1 0 3 6
6
A 1 1
D Q 7 3 5
7
A 9
D Q 6 3 4
8
A 8
D Q 5 3 3
9
W E
D Q 4 3 2
C 7 7 9
1 0
R E S E T
V C C 2 3 1
1 1
N C 1
V C C 1 3 0
1 0 4 Z
R Y [ L ]
1 2
R Y / _ B Y
N C 3 2 9
1 3
A 1 8
D Q 3 2 8
1 4
A 7
D Q 2 2 7
1 5
A 6
D Q 1 2 6
1 6
A 5
D Q 0 2 5
1 7
A 4
O E 2 4
1 8
A 3
V S S 2 3
1 K
1 9
A 2
C E 2 2
R 7 9 1
2 0
A 1
A 0 2 1
1 0 K
R 7 9 2
1 0 4 Z
3 3 0
C 7 5 6
R 7 5 5
1 0 0 / 4
R 7 5 4
C 7 5 2 1 0 1 J
1 0 1 J
C 7 5 1
R 7 5 2
1 8
C S
A 1 / S C D I N
6
DTR-8.2
E
I N T R E Q 1
I N T R E Q 2
D I R C S
D I R P D
R Y [ L ]
D S P R S T 1 [ L ]
D S P C S 1 [ L ]
F M E M / S R A M 1 [ L
A 1 5 1 [ L ]
A 1 6 1 [ L ]
A 1 7 1 [ L ]
D S P C L [ 3 . 3 V ]
D S P D A [ 3 . 3 V ]
D S P C L
D S P D A
D S P R S T [ L ]
D S P C S 2 [ L ]
F M E M / S R A M 2 [ L
A 1 5 2 [ L ]
A 1 6 2 [ L ]
A 1 7 2 [ L ]
C D T O / S C D O [ L ]
I N T 1 [ L
I N T 0 [ L
D S P C L [ 3 . 3 V ]
1 0 K
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