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