Sa, Main Pcb (1,2/13) [Cpu (1)] - Citizen CL-S6621 Technical Manual

Chapter 6. Circuit Diagrams
1 2
D
C
6 1 , 1 1 , 2 1 , 3
n G R
U 2 A
2 3
1 3
R B I S E N S _ A 1
1 2
M C 7 4 V H C 1 2 6 D T
6
U 2 B
5 6
1 3 R B I S E N S _ A 2
M C 7 4 V H C 1 2 6 D T
U 2 C
9 8
1 3
R B I S E N S _ B 1
M C 7 4 V H C 1 2 6 D T
8
U 2 D
1 1
1 2 1 1
1 3 R B I S E N S _ B 2
M C 7 4 V H C 1 2 6 D T
B
V 5 R 0
C 4
0 1 . u B / 1 0
9
O P S W _ 1
U 3 5
1 2
9 P E E L S E N S
3
7 4 V H C 1 G 6 6
V 5 R 0
C 5
0 1 . u B / 1 0
9
O P S W _ 0
U 5 5 R
1 2 1 0 0 k
6 9 ,
C U T T M P
3
7 4 V H C 1 G 6 6
0 1 . u B /
U 2 E
V 3 R 3
1 4
V C C
C 8
A
0 1 . u B / 1 0
7
G N D
M C 7 4 V H C 1 2 6 D T
1 2
CL-S6621

SA, Main PCB (1,2/13) [CPU (1)]

3 4
U 1
V 3 R 3
1
J T I 1
2
J T I 0
1 6 9
V 3 R 3
S S E
C 3 1 7 0
S S E
0 1 . u B / 1 0
X 2
T 9 1 6 1
1 1
S B V U D M U D M
T 1 3 T 1 1 1 6 0
1 1
U D P
U D P
R 2 4 7 T 2 9 1 5 9
G C P 1 0
D S C 8 0 0 2 D 1 I 4 ( 8 M H ) z
T 1 6 1 5 5
1 1
S C K 0 P 1 1
T 1 8 1 5 4
1 1
R X D 0 S / 0 I P 1 2
T 2 0 1 5 3
6 T X D 0 S / O 0
P 1 3
T 2 2 1 5 2
P 2 0
T 2 4 1 4 9
1 1 R X D 1
P 2 1
T 2 5 1 4 8
1 1
T X D 1 P 2 2
T 3 4 R 3 4 7 T 3 5 1 4 7
3 6 ,
S C L K P 2 3
T 3 7 1 4 6
3
D A C C S P 2 / 4
T 3 9 R 4 0 T 4 0 1 4 5
3 6 ,
S D A T A P 2 5
T 4 4 2 5
6
H D R E Q P 5 / 0
T 4 6 2 4
6 H D A C K
P 5 / 1
2 3
T 4 8
E S E T P 5 / 2
R 5 T 5 0 2 2
1 2 U B R E Q
P 5 / 3
1 k T 5 2 2 1
1 2
U B A C K P 5 / 4
T 5 4 2 0
6 8 ,
P F C L K P 5 5
T 5 7 1 9
1 2
U B 2 N I T P 0 P 6 / 5
R 6 0 * T 5 9 1 8
U B 2 N I T P 1 P 6 / 6
R 7 0 T 6 0 1 7
6
P F N I T P T I V P 6 / 7
T 6 4 1 7 6
6 C E R E Q
P 7 2
1 7 5
V 3 R 3 T 6 6
6
C E A C K P 7 3
T 6 8 1 7 4
1 1 D S R 1
P 7 4
T 7 0 1 7 3
1 1 D T R 1
P 7 5
T 7 2 1 7 2
1 1
U S B O N P 7 6
R A 1 T 7 4 1 7 1
1 0
B U Z Z E R P 7 7
4 7 k
T 7 8 3 4
P C M
T 8 0 3 3
P F F L A G P C M
T 8 2 3 2
P C M
T 8 4 3 1
P C M
T 8 5 3 0
R S _ N I T I
P C M
2 9
T 8 7
P C M
T 9 2 5
9 T R A M O N
A N 0 I
T 9 4 6
9
R E F M O N A N 1 I
T 9 6 7
6 7 ,
H D T M P A N 2 I
T 9 8 8
6 8 ,
P F T M P A N 3 I
T 1 0 0 9
7
V H D M O N A N 4 I
T 1 0 2 1 0
7
H D R E S A N 5 I
T 1 0 3 1 1
6 1 , 3
R B T M P A N 6 I
T 1 0 6 1 2
A N 7 I
V 3 R 3
V 3 R 0
R 8 T 1 1 1 4
A V R
T 1 1 3 R 9 2 0 k 1 / % 2 2 0 1 3
A V R
1 3
R E F K
1 0
U 4
1 / % 2
A 1
4 5 T 1 1 9 2 8
A 2 N C R E S
u P C 1 0 9 3 T A
V 3 R 3 V 3 R 3
2 1 1 5
n R E S E T 3 3 6
V D D O U T M O
C 6 1 6
M O
U 6
1 0 4 1 5 6
N C P L L
3 5 T 1 2 7
V S S C D
C 7
S 1 - 0 0 9 C 2 8 - I M 5 T 1 U 0 0 . 4 7 u B / 1 6
V 8 5 / 0
3
5
T 1 X 1 T 2
C 1 1 6 M H z C 2
1 5 p C / H 5 0 1 5 p C / H 5 0
R 1 1 M
A
9 2 T 3
D 0
9 3 T 2 6
D 1
9 4 T 4
D 2
9 5 T 2 7
D 3
9 6 T 5
D 4
9 7
T 6
L 1 D 5
9 8 T 7
L 0 D 6
9 9 T 8
D 7
1 0 4 T 2 8
D 8
1 0 5 T 1 0
D 9
1 0 6 T 1 2
D 1 0
1 0 7 T 1 4
U / C L / K N I T P 1 0 D 1 1
1 0 8 T 1 5
D 1 2
1 0 9 T 3 0
D 1 3
1 1 0 T 1 7
S / C K / 0 N I T P 1 1 D 1 4
1 1 1 T 1 9
R / X D 0 S / 0 I D 1 5
T / X D 0 S / O 0
1 1 2
T 2 1
P D H 0 D / 1 / 6 N I T P D 0
1 1 3 T 3 1
P D H 1 D / 1 / 7 N I T P D 1
1 1 4 T 2 3
N / M I P D H 2 D / 1 / 8 N I T P D 2 T / O C 4
1 1 7 T 3 2
R / X D / 1 N I T P 2 1 P D H 3 D / 1 / 9 N I T P D 3
1 1 8 T 3 3
T / X D / 1 N I T P 2 2 P D H 4 D / 2 / 0 N I T P D 4
1 1 9 T 3 6
S / C K / 1 N I T P 2 3 P D H 5 D / 2 / 1 N I T P D 5 T / O C 5
1 2 0 T 3 8
I S / 1 N I T P 2 4 P D H 6 D / 2 / 2 N I T P D / 6 N I T P 1 0 0 T / C U D 1 0
1 2 1 T 4 1
S / O / 1 N I T P 2 5 P D H 7 D / 2 / 3 N I T P D / 7 N I T P 1 0 1 T / C L R 1 0
1 2 2 T 4 2
P D H 8 D / 2 / 4 N I T P D 8 T / O 1 0
1 2 3 T 4 3
P D H 9 D / 2 / 5 N I T P D 9 T / U I D 1 0
1 2 4 T 4 5
N I T P 5 0 D / M A R Q 0 P D H 1 0 D / 2 / 6 N I T P D 1 / 0 N I T P 1 1 0 T / C U D 1 1
1 2 5 T 4 7
N I T P 5 1 D / M A A K 0 P D H 1 1 D / 2 / 7 N I T P D 1 / 1 N I T P 1 1 1 T / C L R 1 1
1 2 6
T 4 9
N I T P 5 2 T / C 0 P D H 1 2 D / 2 / 8 N I T P D 1 2 T / O 1 1
1 2 7 T 5 1
N I T P C 0 0 T / C I 0 D / M A R Q 1 P D H 1 3 D / 2 / 9 N I T P D 1 3 T / U I D 1 1
1 3 0 T 5 3
N I T P C 0 1 D / M A A K 1 P D H 1 4 D / 3 / 0 N I T P D 1 4 P / W M 0
1 3 1 T 5 5
T / O C 0 T / C 1 P D H 1 5 D / 3 / 1 N I T P D 1 5 P / W M 1
7 6 T 5 6
P A L / 0 N I T P L 0 A / 0
7 5 T 5 8
N I T P 6 / 5 N I T P C 1 0 T / C I 1 P A L / 1 N I T P L 1 A / 1
N I T P 6 / 6 N I T P C 1 1
7 4 T 6 1
N I T P 6 7 T / O C 1 A 2
7 3 T 6 2
A 3
7 2 T 6 3
A 4
6 9 T 6 5
D / M A R Q / 2 N I T P C 2 0 T / C I 2 A 5
6 8
T 6 7
D / M A A K / 2 N I T P C 2 1 A 6
6 7 T 6 9
T / C 2 T / O C 2 A 7
6 6 T 7 1
D / M A R Q / 3 N I T P C 3 0 T / C I 3 A 8
6 5 T 7 3
D / M A A K / 3 N I T P C 3 1 A 9
6 4 T 7 5
T / C 3 T / O C 3 A 1 0
6 3 T 7 6
A 1 1
6 2 T 7 7
A 1 2
6 1 T 7 9
/ 0 W A T I A 1 3
6 0 T 8 1
1 A 1 4
5 9 T 8 3
2 H / L D A K A 1 5
3 H / L D R Q
5 8 T 8 6
4 R / E F R Q P A H 0 A / 1 6
5 7
T 8 8
5 S / E L F R E F A / D T R G P A H 1 A / 1 7
5 2 T 8 9
P A H 2 A / 1 8
5 1 T 9 0
P A H 3 A / 1 9
5 0 T 9 1
P A H 4 A / 2 0
4 9 T 9 3
P A H 5 A / 2 1
4 8 T 9 5
P A H 6 A / 2 2
4 7 T 9 7
P A H 7 A / 2 3
4 6 T 9 9
P A H 8 A / 2 4
4 5 T 1 0 1
P A H 9 A / 2 5
4 4 T 1 0 4
P C S 0 C / S 0
4 3 T 1 0 7
P C S 1 C / S 1
4 2
T 1 0 8
P C S 2 C / S 2 I / O W R
4 1 T 1 0 9
P C S 3 C / S 3
4 0 T 1 1 0
P C S 4 C / S 4
3 7 T 1 1 2
E F P P C S 5 C / S 5 I / O R D
3 6 T 1 1 4
E F M P C S 6 C / S 6
3 5 T 1 1 5
P C S 7 C / S 7
9 1 T 1 1 6
P C D 0 S / D C K E
8 8 T 1 1 7
P C D 1 B / U S C L K
8 7 T 1 2 0
E T P C D 2 S / D C A S
8 6 T 1 2 1
P C D 3 S / D R A S
8 3
T 1 2 2
P C T 0 L / L W R L / L B E L / L D Q M
8 2 T 1 2 3
P C T 1 L / U W R L / U B E L / U D Q M
8 1 T 1 2 4
D E 1 P C T 2 U / L W R U / L B E U / L D Q M
8 0 T 1 2 5
D E 0 P C T 3 U / U W R U / U B E U / U D Q M
7 9 T 1 2 6
S E L P C T 4 R / D
7 8 T 1 2 8
P C T / 5 W / E W R
7 7 T 1 2 9
P C T 7 B / C Y S T
M E 2
4 5
6-4
6 7
D 1 [ : 5 ] 0
D 1 [ : 5 ] 0 4 5 , 6 , 1 , 2
D 0
D 1
D 2
D 3
D 4
D 5
D 6
D 7
D 8
D 9
D 1 0
D 1 1
D 1 2
D 1 3
D 1 4
D 1 5
R B D A I 9
H D N I T P 6
P W R S A V E 9 1 , 0
H D U S W 9
C U T H P 9
S W 0 7
6
C E N I T P
1 1
U B N I T P
R 1 4 4 0 *
R B I S T E
R 1 4 5 0
7
S W 1 R B I N I T
7
S W 2
S W 3 7
R B I S T E P _ B 6 1 , 3
n S T A T U S 6
F A N C T L _ R 1 3
F A N C T L
1 1
R T S 1
A 1
A 2 [ : 4 ] 1
4 5 , 6 , 1 , 2
A 2 [ : 4 ] 1
A 2
A 3
A 4
A 5
A 6
A 7
A 8
A 9
A 1 0
A 1 1
A 1 2
A 1 3
A 1 4
A 1 5
A 1 6 V 3 R 3
A 1 7
A 1 8
A 1 9
A 2 0
A 2 1
A 2 2 R A 2 R A 3 R A 4
A 2 3 4 7 k 4 7 k 4 7 k
A 2 4
C T S 1
n R O M 1 C S
n S D R A M C
n C O N I F G
n C S 3
n G A C S
C O N F _ D O
n R O M 2 C S
n U S B C S
R 1 1
S D C K E
T 1 1 8
B U S C L K
n S D C A S
B L M 1 5 A G 1 2 1
n S D R A S
L L D Q M n / L L
L U D Q M n / L
C P R T Y P 0
C P R T Y P 1
n R D
n W E n / W R
Title
MAIN PCB / CPU (1) (1,2/13)
Size Number
PPS00058-**
A4
Date:
File:
6 7
8
D
6 1 , 3
P _ A
6
P
C
B
1 1
4
S 5
6
4
6
N E 6
4
1 2
5
5 6 ,
5
5
B E 4 5 , 6 , 1 , 2
U B E 4 5 , 6 , 1 , 2
9
9
4 6 , 1 , 2
5
9
P N E S N S
A
Revision
A
Sheet of
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