Sa Main Pcb (4/12) [Rom, Sdram] - Citizen CL-E700 series Technical Manual

Chapter 6. Circuit Diagrams
1 2
D
C
B
A
1 2
CL-E700 series

SA Main PCB (4/12) [ROM, SDRAM]

3 4
R A 6
R 2 3 0 T 1 4 4 2 2 k
2 R O M C L K
2 R O M S S L
2 R O M [ D : 3 ] 0
R O M D 0
R O M D 1
R O M D 2
R O M D 3
2 5 , D 1 [ : 5 ] 0
2 5 , A 1 [ : 5 ] 1
A 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 R 2 4 0
R 2 5 ( " N A " )
A 1 4 R 2 6 0
R 2 7 ( " N A " )
A 1 5 R 2 8 0
3 5 , B U S C L K
2 S D C K E
2 n C S S D
2 n S D W R
2 n S D R A S
2 n S D C A S
2 5 , n W E 0 D / Q M L
2 5 , n W E 1 D / Q M U
3 4
5
V 3 R 3
U 3
R 2 1 R 2 2
V
2 2 k 2 2 k
6 8
C L K V C C
1
C S #
5
D Q 0
2
D Q 1
3
W # V / P P D / Q 2
7
H O L D # D / Q 3
R 1 7 1
4
( " N A " )
V S S
N 2 5 Q 1 2 8
U 4 A
2 3 2 T 1 4 5 R A 7
A 0 D Q 0
2 4 4 T 1 4 6
A 1 D Q 1
2 5 5 T 1 4 7
A 2 D Q 2
2 6 7 T 1 4 8
A 3 D Q 3
2 9 3 3
A 4
3 0 8 T 1 4 9 R A 8
A 5 D Q 4
3 1 1 0 T 1 5 0
A 6 D Q 5
3 2 1 1 T 1 5 1
A 7 D Q 6
3 3 1 3 T 1 5 2
A 8 D Q 7
3 4
3 3
A 9
2 2 4 2 T 1 5 3 R A 9
A 1 0 A / P D Q 8
3 5 4 4 T 1 5 4
A 1 1 D Q 9
T 1 5 5 3 6 4 5 T 1 5 6
A 1 2 D Q 1 0
4 7 T 1 5 7
D Q 1 1
4 0 3 3
N C
4 8 T 1 5 8 R A 1 0
D Q 1 2
5 0 T 1 5 9
D Q 1 3
5 1 T 1 6 0
D Q 1 4
T 1 6 1 2 0 5 3 T 1 6 2
B A 0 D Q 1 5
T 1 6 3 2 1 3 3
B A 1
3 8
C L K
3 7
C K E
1 9
C S
1 6
W E
1 8
R A S
1 7
C A S
1 5
L D Q M
3 9
U D Q M
E M 6 3 A 1 6 5 T S C - I 6 G
U 4 B
V 3 R 3 V 3 R 3
1 3
V D D 1 V D D Q 1
1 4 9
V D D 2 V D D Q 2
2 7 4 3
V D D 3 V D D Q 3
4 9
V D D Q 4
6
V S S Q 1
2 8 1 2
V S S 1 V S S Q 2
4 1 4 6
V S S 2 V S S Q 3
5 4 5 2
V S S 3 V S S Q 4
E M 6 3 A 1 6 5 T S C - I 6 G
5
6-6
6 7
3 R 3
C 3 9
0 1 . u B / 1 6
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
Title
MAIN PCB / ROM, SDRAM (4/12)
Size Number
PPS00152/PPS00218/PPS00219-**
A4
Date:
File:
6 7
8
D
C
B
A
Revision
A
Sheet of
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