Table of Contents
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3 7 6 3 1 5 1 5 0
A
SCHEMATIC DIAGRAM 2-3
I N T R E Q 1
I N T R E Q 2
1
D I R C S
D I R P D
R Y [ L ]
R 7 8 4 2
D S P R S T 1 [ L ]
1 K
R 7 8 4 3
D S P C S 1 [ L ]
2 2 0
F M E M / S R A M 1 [ L ]
1 K
R 7 8 4 4
R 7 8 4 5
A 1 5 1 [ L ]
1 K
A 1 6 1 [ L ]
1 K
R 7 8 4 7
A 1 7 1 [ L ]
1 K
R 7 8 4 8
R 7 8 2 8
D S P C L [ 3 . 3 V ]
3 3 0
D S P D A [ 3 . 3 V ]
3 3 0
R 7 8 2 7
D S P C L
D S P D A
R 7 8 4 9
1 K
D S P R S T [ L ]
2
2 2 0
R 7 8 5 0
D S P C S 2 [ L ]
R 7 8 5 1
F M E M / S R A M 2 [ L ]
1 K
R 7 8 5 2
1 K
A 1 5 2 [ L ]
1 K
R 7 8 5 3
T E
A 1 6 2 [ L ]
L 1 3 9 4 2 2 9 6 5 1 3
R 7 8 5 4
1 K
A 1 7 2 [ L ]
]
]
]
R 7 8 2 6
C D T O / S C D O [ L ]
1 K
R 7 8 2 9
I N T 1 [ L ]
1 K
R 7 8 3 0
I N T 0 [ L ]
1 K
3
1 K
7 9 1
www
3 3 0
R 7 5 5
D S P C L [ 3 . 3 V ]
R 7 5 4
1 0 K
.
4
C 7 5 2 1 0 1 J
1 0 1 J
C 7 5 1
R 7 5 2
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B
DSP section
1 1
Y 8
G N D 1 0
D S P R S T 1
1 2
Y 7
A 8 9
D S P C S 1
1 3
Y 6
A 7 8
F M E M / S R A M 1
1 4
Y 5
A 6 7
A 1 5 1
1 5
Y 4
A 5 6
A 1 6 1
1 6
Y 3
A 4 5
A 1 7 1
1 7
Y 2
A 3 4
D S P C L
1 8
Y 1
A 2 3
D S P D A
1 9
G 2
A 1 2
2 0
V C C
G 1
1
1 0 4 Z
C 7 6 7
1 1
Y 8
G N D 1 0
1 2
Y 7
A 8 9
1 3
Y 6
A 7 8
D S P R S T 2
1 4
Y 5
A 6 7
D S P C S 2
1 5
Y 4
A 5 6
F M E M / S R A M 2
1 6
Y 3
A 4 5
A 1 5 2
1 7
Y 2
A 3 4
A 1 6 2
1 8
Y 1
A 2 3
5 . 6 S
A 1 7 2
1 9
G 2
A 1 2
+ 1 3 V
2 0
V C C
G 1
1
P P D I R E C T
1 0 4 Z
1 2 V T R G A
1 2 V T R G B
C 7 6 8
1 2 V T R G C
I N T 1
I N T 0
S P R L Z 2
C D T O / S C D O
S P R L F
P O W E R
8
7
R 7 8 0 6
1 K
R Y
P L L C E
9
6
1 K
R 7 8 0 5
T U M U T
1 0
5
S D
1 1
4
U1
S T E R E O
1 2
3
P L L D E T
1 3
2
A M U T 1
1 4
1
C 7 6 9
1 0 4 Z
R D S S I G
R D S S C K
x
a o
y
5 V D S P
M C K 1
i
L R C K 2
B C K 2
A D D A
C 1 1 3
D A D A T 3
1 5 2 J
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8
C
F M E M / S R A M 2
R 7 7 5 1
1 K
5 1
R 7 7 5 2
1 K
A 1 5 2
5 2
R 7 7 5 3
A 1 6 2
1 K
5 3
R 7 7 5 4
1 K
A 1 7 2
5 4
P 4 0 / A 1 6
R 7 7 5 5
1 K
D F S D A C
5 5
P 3 7 / A 1 5
R 7 7 5 6
D A P D
1 K
5 6
P 3 6 / A 1 4
R 7 7 5 7
1 K
C O D E C P D
5 7
P 3 5 / A 1 3
R 7 7 5 8
D F S C O
1 K
5 8
P 3 4 / A 1 2
5 9
P 3 3 / A 1 1
6 0
P 3 2 / A 1 0
C 7 7 0 9
6 1
P 3 1 / A 9
1 0 4 Z
6 2
V C C 2
Q Q
6 3
P 3 0 / A 8 [ / _ / D 7 ]
3
7
6
3
6 4
V S S 2
6 5
P 2 7 / A 7 [ / D 7 / D 6 ]
6 6
P 2 6 / A 6 [ / D 6 / D 5 ]
R 7 7 6 7
2 2 0
6 7
P 2 5 / A 5 [ / D 5 / D 4 ]
R 7 7 6 8
1 K
6 8
P 2 4 / A 4 [ / D 4 / D 3 ]
R 7 7 6 9
1 K
6 9
P 2 3 / A 3 [ / D 3 / D 2 ]
R 7 7 7 0
1 K
7 0
P 2 2 / A 2 [ / D 2 / D 1 ]
R 7 7 7 1
1 K
7 1
P 2 1 / A 1 [ / D 1 / D 0 ]
R 7 7 7 2
1 K
7 2
P 2 0 / A 0 [ / D 0 / _ ]
R 7 7 7 3
1 K
7 3
P 1 7 / D 1 5 / ~ I N T 5
R 7 7 7 4
2 2 0
7 4
P 1 6 / D 1 4 / ~ I N T 4
4 7 0
R 7 7 7 5
7 5
P 1 5 / D 1 3 / ~ I N T 3
2 . 2 K
R 7 7 7 6
2 2 K
R 7 8 7 5
7 6
P 1 4 / D 1 2
R 7 7 7 7
2 . 2 K
2 2 K
R 7 8 7 6
7 7
P 1 3 / D 1 1
2 . 2 K
R 7 7 7 8
2 2 K
R 7 8 7 7
7 8
R 7 7 7 9
2 . 2 K
R D S D A T A
7 9
2 . 2 K
R 7 7 8 0
8 0
5 . 6 S
P 7 7 0 3 B
T O N A A R 7 2 6 7
N J M 4 5 8 0 M - D
3 3 0
O R M P C 4 5 7 0 G 2
R 1 1 1
u 1 6 3
4 . 7 K
R 1 0 9
3 3 0
R 1 1 2
1 0 1 J
C 1 0 3
.
6
Q 1 0 2
7
5
8
C 1 1 4
1 5 2 J
N J M 4 5 8 0 M - D
4
O R M P C 4 5 7 0 G 2
3
2
4
9
9
8
D
T O N A A R 7 2 6 7
P 7 7 0 4 B
F L A S H W R I T E R
R 7 7 3 0
1 0 0
I N T R E Q 2
3 0
R 7 7 2 9
1 0 0
I N T R E Q 1
2 9
R 7 7 2 8
2 2 0
D S P C L
2 8
R 7 7 2 7
2 2 0
C D T O / S C D O
2 7
R 7 7 2 6
2 2 0
D S P D A
2 6
R 7 7 2 5
2 2 0
R Y
2 5
R 7 7 2 4
2 . 2 K
I N T 1
2 4
R 7 7 2 3
2 . 2 K
I N T 0
P 7 7 / T A 3 I N
2 3
R 7 7 2 2
1 K
1 0 4 Z
P 8 0 / T A 4 O U T / U
2 2
R 7 7 2 1 1 K
C 7 7 0 8
R 7 8 2 1
2 2 K
P 8 1 / T A 4 I N / ~ U
2 1
R 7 7 2 0
R 7 8 2 0
2 2 0 K
P O F F
P 8 2 / ~ I N T 0
2 0
R 7 7 1 9
2 . 2 K
1 0 K
R D S S C K
P 8 3 / ~ I N T 1
1 9
R 7 7 1 8 1 0 K
P 8 4 / ~ I N T 2
1 8
C 7 7 0 6
1
5
1
5
0
8
9
2
4
P 8 5 / ~ N M I
1 7
1 0 4 Z
V C C 1 1 6
W R E S E T
X I N
1 5
C 7 7 0 7
V S S 1
1 4
1 0 4 Z
X O U T 1 3
R 7 7 1 2 2 . 2 K
R E S E T
~ R E S E T
1 2
P 8 6 / X C O U T
1 1
4 7 K
R 7 8 1 2
P 8 7 / X C I N
1 0
R 7 7 0 9
2 . 2 K
C V S S
C N V S S
9
R 7 7 0 8
1 0 K
B Y T E
8
7
6
R 7 7 1 3
5
1 0 K
4
3
1 S S 3 5 2
2
1
m
4 . 7 K
1 8 0 K
c o
R 1 0 5
R 1 5 5
C 1 5 2
1 0 1 J
4 . 7 K
1 0 / 1 6
R 1 0 7
C 1 0 1
1 0 K
6
N J M 4 5 8 0 M - D
6
R 1 0 3
Q 1 0 0
Q 1 0 1
O R M P C 4 5 7 0 G 2
7
N J M 4 5 8 0 M - D
7
O R M P C 4 5 7 0 G 2
5
5
8
8
A I N G N D
N J M 4 5 8 0 M - D
4
3
4
DTR-8.2
2
9
9
E
P 7 7 0 2
V O L H
S E C 1 H
P R O T C T T H M
P R O
9
8
2
9
9
D 7 7 0 5
NADG-7226
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