Table of Contents
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1
S 0 V
A
R 2 1 3
9 2
4 7
R D
1 1 B
R E A D #
9 0
W R E N
1 1 B
W R I T E #
9 1
M C E
1 1 B
C S #
8 8
D 0
D 0
8 6
D 1
D 1
8 3
D 2
D 2
8 2
D 3
D 3
8 1
D 4
D 4
8 0
D 5
D 5
7 9
D 6
D 6
7 8
D B U S
D 7
1 2 C
D 7
2 3
A 1
R S 0
2 2
A 2
R S 1
2 1
A 3
R S 2
B
2 0
A 4
R S 3
1 9
A B U S
A 5
1 2 B
R S 4
R 2 1 2
1 0 K
+ 3 . 3 V
1 0 8
M I N T
1 1 B
I R Q 1 #
1 2 1
I R Q 2 #
1 1
R L S D #
1 5
R T S #
1 0 7
C T S #
1 7
+ 3 . 3 V
T X D
5
R X D
1 2
D C L K
R 2 1 1
1 0 K
1 1 5
M R S T
1 2 D
R E S E T #
4
E Y E C L K
C 2 0 1
3
E Y E S Y N C
C C 1 0 2
8
E Y E X Y
1 6
S 0 V
D G N D 1
8 4
D G N D 2
8 7
C
D G N D 3
1 0 6
D G N D 4
1 1 4
D G N D 5
1 2 5
S 0 V
D G N D 6
3 3
A G N D 1
4 5
A G N D 2
5 8
A G N D 3
7 0
A G N D 4
1 2 7
M 0 V
A G N D 5
1
S R 4 I N
2
S R 3 O U T
D
1
2
3
+ 3 . 3 V
+ 3 . 3 V
+ 5 V
M 5 V
+ 3 . 3 V
C 2 0 4
C C 1 0 4
S 0 V
C 2 0 2
C C 1 0 4
S 0 V
C 2 0 5
C C 1 0 4
C 2 0 6
S 0 V
C C 1 0 4
M 0 V
1 1 1
G P O 0
5 7
I A R E S E T _ P #
6 0
L I N E I N _ P
6
S R 1 I O
5 2
C T R L S I N _ P
5 6
F S Y N C _ P
1 8
S A 1 C L K
2 5
I A C L K
5 1
M C L K _ P
9
# 4
S R 4 O U T
F M 2 1 4 - V
5 5
S I N _ P
2 6
I A 1 C L K
7 5
I C L K _ P
5 4
S O U T _ P
1 2 2
S R 3 I N
6 2
C 2 4 6
M I C M _ P
6 1
C 2 1 0
M I C P _ P
6 3
M I C B I A S _ P
R 2 2 0
7 1
2 . 7 K
S P K R P _ P
7 2
S P K R M _ P
6 9
L I N E O U T _ P
1 4
G P I 0
1 2 0
G P I 1
9 3
G P I 2
9 4
G P I 3
9 5
G P I 4
9 6
G P I 5
9 7
G P I 6
9 8
G P I 7
1 1 0
G P O 1
1 0 9
G P O 2
1 0 5
G P O 3
1 0 4
G P O 4
1 0 2
G P O 5
1 0 1
G P O 6
9 9
G P O 7
2 7 , 2 8 , 2 9 , 3 0 , 3 1
R E S E R V E D
3 2 , 3 4 , 3 5 , 3 6 , 3 7
R E S E R V E D
4 0 , 4 1 , 4 2 , 4 3 , 4 6
R E S E R V E D
4 7 , 4 8 , 4 9 , 5 0 , 7 6
R E S E R V E D
1 0 3 , 1 1 8 , 1 2 3 , 1 2 4 , 1 2 8
R E S E R V E D
7 , 3 8 , 3 9 , 4 4 , 5 9 , 6 4 , 6 5 , 7 4
N C
R 2 2 2
1 0 K
S 0 V
R 2 0 8
7 5 0
C 4
C 2 4 2
1 6 V / 1 0
F
C C 1 0 4
X T 3
R 2 1 8
A X - 4 9
1 0 K
3 2 . 2 5 6 M H z
C 3
C 2 4 3
1 6 V / 1 0
F
C 1 9 9
C 1 9 8
C C 1 0 4
C C 1 5 0
C C 1 5 0
S 0 V
S 0 V
+ 5 V
S 0 V
M 0 V
2
3
4
C 2 2 9
C C 1 0 4
R 2 2 1
1 0 k
S 0 V
C 2 3 8
N C
D 1
(
)
H Z S 5 C
R 2 7 0
2 7 K
C 2 3 7
R 2 6 9
M 0 V
C C 1 0 4
1 0 K
2
-
R 2 7 7
1 0 K
3
+
# 3
C 2 4 7
N J M 2 0 5 8
C C 1 0 4
R 2 7 4
C 2 4 5
2 7 K
N C
A R E F
3 5 B
C C 1 0 4
T L S L
4 2 B
C C 1 0 4
R 2 1 9
M 0 V
2 . 7 K
A O U T
4 5 B , 4 3 C
G P I 0
3 4 C
G P I 1
3 5 C
S 0 V
P O L
4 2 D
T L O F
4 2 B
H O O K
7 5 A
S 0 V
C I
4 2 B
E A T
4 1 D
C 2 5 8
N C
R I N G
4 5 C
S 0 V
M U T E
4 2 C
D A S T
4 2 D
T L S W
4 2 B , 4 3 C
4
5
R 2 5 8
1 1 0 K
C 2 3 2
C C 3 3 0
R 2 5 9
C 2 3 0
1 0 0 K
C C 1 0 4
9
R I N
4 5 B
-
8
A R E F
1 0
+
3 5 B
# 3
R 2 6 1
N J M 2 0 5 8
1 0 0 K
+ 5 V
M 5 V
R 2 4 6
0
( 2 1 2 5 )
R 2 5 2
T X O
0
1
4 3 B
( 2 1 2 5 )
S 0 V
M 0 V
M 5 V
+ 3 . 3 V
3 5 A
A R E F
3 4 B
4 2 C
C 2
C 1
C 2 0 9
1 6 V / 1 0
1 0 V / 1 0 0
C C 1 0 4
C C 1 0 4
x 4
M 0 V
S 0 V
+ 3 . 3 V
+ 3 . 3 V
R 2 1 6
R 2 0 9
N C
N C
G P I 0
G P I 1
3 4 C
3 4 C
R 2 1 7
R 2 1 0
0
0
S 0 V
S 0 V
A
Main PCB 3/10
5
6
A
B
M 5 V
R 2 5 3
4 7 0
R 2 5 4
4 7 0
C 2 3 3
C C 1 0 4
M 0 V
C
D
6
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