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A
SCHEMATIC DIAGRAM 2-3
(SCH.-9)
O N A E T C - 7 4 8 6
T O T U N E R P A C K
1
2
R 7 0 2 0 5 . 1 K
Q 7 0 0 2
R 7 0 2 1
K R C 1 0 4 S
2 . 2 K
R N 1 4 0 4
C 7 0 0 3
1 0 4 Z
F S T B
R 7 0 2 7
R 7 0 2 8
F C L
R 7 0 2 9
F D A
M P U R S T
C 7 0 0 4
3
C 7 0 0 5
1 0 4 Z
T 1 2 V Z
R 7 0 3 1
R 7 0 3 2
C N P T
R 7 0 3 3
T 1 2 V B
R 7 0 3 4
T 1 2 V A
R 7 0 3 5
S E L M U T
R 7 0 3 6
S E L C L K
S E L S D O
R 7 0 3 7
D I R I N T 1
D I R I N T 0
R 7 0 3 8
D I R C S
D I R P D
4
B
DSP section 3
P 1 0 1
U1
C 1 0 5
1 0 4 Z
D 7 0 0 6
H Z U 4 . 3 B
R 7 0 8 5
4 7 K
Q 7 0 0 3 2 S A 1 1 8 2
R 7 0 8 4
1 0 K
Q 7 0 0 4
R N 1 4 0 4
K R C 1 0 4 S
2 6
2 7
3 3 0
2 8
3 3 0
2 9
3 3 0
3 0
5 : P 2 5 / A S K 1 / _ S C K 3
4 : P 2 4 / T X D 1 / S O 3
3 1
3 : P 2 3 / R X D 1 / S I 3
1 / 5 0
3 2
2 : P 2 2 / _ S C K 2 / S C L 1
2 6 : P 1 0 7 / R T P 7 / K R 7 / A 1 2
3 3
X T 2
6 : E V D D
1 : P 2 1 / S O 2
2 7 : P 1 1 0 / _ W A I T / A 1
3 4
R E G C
2 8 : A 1 1 1 / A 2
3 5
X 2
2 9 : A 1 1 2 / A 3
3 6
X 1
3 0 : P 1 1 3 / A 4
3 7
V S S
3 1 : _ R E S E T
3 8
V D D
3 2 : X T 1
3 9
C L K O U T
Q 7 0 0 1
3 3 0
4 0
P 9 0 / _ L B E N / _ W R L
M P D 7 0 3 0 3 3 A G C - 1 6 1 - 8 E U
3 3 0
4 1
P 9 1 / _ U B E N
3 3 0
4 2
P 9 2 / _ R / _ W / _ W R L
3 3 0
4 3
P 9 3 / _ D S T B / _ R D
1 0 K
4 4
P 9 4 / _ A S T B
7 9 : P 7 5 / A N I 5
3 3 0
4 5
P 9 5 / _ H L D A K
7 8 : P 7 4 / A N I 4
5 3 : P 4 6 / A D 6
3 3 0
7 7 : P 7 3 / A N I 3
4 6
P 9 6 / _ H L D R Q
5 2 : P 4 5 / A D 5
5 1 : P 4 4 / A D 4
7 6 : P 7 2 / A N I 2
4 7
P 4 0 / A D 0
4 8
P 4 1 / A D 1
3 3 0
4 9
P 4 2 / A D 2
5 0
P 4 3 / A D 3
C
P 9 5 0 1
Q 9 5 0 4
P U R E - A U D I O - S W
R 9 5 0 7
D 9 5 1 1
2 S B 1 0 6 8
1
Q 9 5 0 6
( 1 W )
M P C 2 9 0 8 H F
+ 5 V V D
O
G I
C 9 5 2 0
C 9 5 1 9
Q 9 5 0 5
2 2 0 / 1 0
1 0 4 Z
K R C 1 0 2 S
/ R N 1 4 0 2
R 9 5 1 0
3 . 3
+ 5 V D S P
Q 9 5 0 7
O
G I
( 1 W )
7 8 M 0 5
C 9 5 2 2
C 9 5 2 1
2 2 0 / 6 . 3
1 0 4 Z
D 7 0 0 2
+ 5 V C P U
N C H - 1 4 7 7
+ 5 V H L D
D 7 0 0 1
C 7 0 0 9
V P P E N
C 7 0 1 0
1 0 0 / 6 . 3
4 7 / 6 . 3
P O W E R
S T D B Y 3 . 3 V
C 9 5 2 7
1 0 / 1 6
R 7 0 8 3
3 3 0
P R O T E C T
P 2 0 / S 1 2 / S D A 1
1 0 0
R 7 0 8 2
8 2
S U B R S T
P 1 5 / _ S C K 1 / A S C K 0
9 9
R 7 0 8 1
3 3 0
2 3 2 T X D
P 1 4 / S O 1 / T X D 0
9 8
R 7 0 8 0
3 3 0
2 3 2 R X D
P 1 3 / S I I / R X D 0
9 7
R 7 0 7 9
8 2
S U B C L K
P 1 2 / _ S C K O / S C L 0
9 6
R 7 0 7 8
8 2
S U B S D O
P 1 1 / S O 0 9 5
R 7 0 7 7
8 2
S U B S D I
P 1 0 / S I O / S D A 0
9 4
R 7 0 7 6
8 2
S U B R D Y
P 0 7 / I N T P 6
9 3
R 7 0 7 5
3 3 0
S E C 1 H
P 0 6 / I N T P 5 R T P T R C
9 2
R 7 0 7 4
3 3 0
I R Z 2
P 0 5 / I N T P 4 / A D T R C
9 1
R 7 0 7 3
3 3 0
R E M I N
P 0 4 / I N T P 3
9 0
R 7 0 7 2
3 3 0
R D S S C K
P 0 3 / I N T P 2
8 9
P O F F
P 0 2 / I N T P 1
8 8
R 7 0 6 9
3 3 0
V S Y N C 1
P 0 1 / I N T P 0
8 7
R 7 0 6 8
3 3 0
S Y N C D E T
P 0 0 / N M I
8 6
R 7 0 6 7
3 3 0
R D S S I G
P 8 3 / A N I 1 1
8 5
R 7 0 6 6
3 3 0
R D S D A
P 8 2 / A N I 1 0
8 4
R 7 0 6 5
3 3 0
S D E T
P 8 1 / A N I 9
8 3
P 8 0 / A N I 8
8 2
P 7 7 / A N I 7
8 1
R 7 0 6 1
A R E A 2
P 7 6 / A N I 6
8 0
1 K
7 9
R 7 0 5 9
A R E A 1
7 8
1 K
7 7
7 6
R 7 0 5 7
P A L _ E N
1 K
R 7 0 5 5
R D S _ E N
1 K
R 7 0 5 3
M O D E L
R 7 0 5 4
1 0 K
3 3 K
R 7 0 5 1
1 K
S T E R E O
D
D 9 5 0 1 - 9 5 0 3 :
Q 9 5 0 1
R 9 5 0 1
C 9 5 0 5
7 8 M 1 2
1 0 ( 1 W )
1 0 0 0 / 3 5
D 9 5 0 2
+ 1 2 V A
+ 2 4 V
O
G I
C 9 5 0 9
C 9 5 0 7
2 2 0 / 1 6
1 0 4 Z
C 9 5 0 8
C 9 5 1 0
1 0 4 Z
2 2 0 / 1 6
R 9 5 0 2
- 1 2 V A
- 2 4 V
G
O
I
Q 9 5 0 2
3 3 ( 1 / 2 W )
C 9 5 0 6
D 9 5 0 3
7 9 M 1 2
+ 1 2 V A F
4 7 0 / 3 5
D 3 S B A 2 0
Q 9 5 0 3
K T A 1 2 6 6 - G R
R 9 5 0 3
C 9 5 1 5
2 S A 1 0 1 5 - G R
2 2
4 7 0 0 / 1 6
( 1 / 2 W )
- V P
R 9 5 0 5
R 9 5 0 4
C 9 5 1 8
8 . 2 K
8 . 2 K
D 9 5 0 9 D 9 5 0 8 D 9 5 0 7
2 2 3 Z
C 9 5 1 4
C 9 5 1 7
C 9 5 1 6
2 2 3 Z
G N D
4 7 0 / 6 3
2 2 0 / 3 5
D 9 5 1 0
H Z U 2 7 B
L 7 0 0 1
Q 9 5 0 8
2 2 0 K
N J M 7 8 M 5 6 F A
C 9 5 2 3
D 9 5 1 2
C 8 0 5
1 0 0 0 / 2 5
1 0 4 Z
O
G I
D 9 5 1 3
O
G I
C 9 5 2 6
1 0 4 Z
Q 9 5 0 9
M P C 2 9 M 3 3 H F
D 7 0 0 3
D 7 0 0 4
1 S S 3 5 2
H Z U 6 . 2 B
R 1 8 7
4 7 K
NADG-7460
R 1 8 6
4 7 K
R 1 8 5
DTR-6.3
E
R L 1 N 4 0 0 3
C 9 5 0 1
D 9 5 0 1
1 0 4 J
D 9 5 0 4
C 9 5 0 2
1 0 4 J
D 9 5 0 5
S E C 1 - 1
C 9 5 1 1
A G N D
2 2 0 / 3 5
S E C 1 - 2
C 9 5 1 2
S E C 3 - 1
2 2 0 / 3 5
S E C 3 - 2
D 9 5 0 6
C 9 5 0 3
1 0 4 J
C 9 5 1 3 2 2 0 / 3 5
C 9 5 3 0
C 9 5 0 4
1 0 4 J
1 0 4 J
E 3 0 2
E 3 0 1
N E G I - T A N S I
S U B R S T
I P
+ 5 V C P U
M P U R S T
S U B C L K
S U B S D O
S U B S D I
G N D
+ 5 V C P U
2 3 2 T X D
2 3 2 R X D
G N D
S U B R S T
S U B C L K
S U B S D O
S U B S D I
S U B R D Y
R I
H P M U T
+ 5 . 6 S
G N D
G N D
- V P
+ 2 4 V
+ 2 4 V
A G N D
A G N D
V O L H
S E C 1 H
S P Z 2 / S P B
S P C S
S P F
P R O T E C T
P O W E R
+ 1 3 V
G N D
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