Sa Main Pcb (9/12) [Media Sensors & Head Up Sensor] - Citizen CL-E720DT Technical Manual

1 2
D
2
C
U 1 4 C
8
V +
4
- V
( " N A " )
2 S N S T
B
A
1 2
SA Main PCB (9/12) [Media Sensors & Head Up Sensor]
3
1 0 D A S E N S
U 1 4 A
S N S R E F
+3
1
-2
C 1 3 0
( " N A " )
1 0 0 0 p B / 5 0
5 9 , S
5 9 , S
V 5 R 0
C 1 3 1
0 1 . u B / 1 6
U 1 4 B
R A
+5
7
-6
C 1 3 2
( " N A " )
1 0 0 0 p B / 5 0
5 9 , S N S C
5 9 , S N S C
R
2 H D U S E N S
C 1
1 0 0
3
4 5
V 5 R 0 V 3 R 3
T 3 6 8
Q 7
R 9 2 1 2 . k T 3 6 9
2 S C 5 6 5 8
T 3 7 0
R 9 4
R 9 3 1 0 0 7 5 1 / % 2 / 0 1 2
T 3 7 1 R 9 5 1 0 0 T 3 7 2
R 9 6 R 9 7 R
3 9 k 1 / % 1 0 0 k 1 / % 6 2
T 3 7 3 T 3 7 4
10k
N S C T L 1
Q 8
10k
D T C 1 1 4 E M
10k
N S C T L 0
Q 9
10k
D T C 1 1 4 E M
R 9 9 1 0 0
T 3 7 6 R 1 0 0 1 0 0 T 3 7 5
R 1 0 1 R 1 0 2 R
2 0 k 1 / % 4 3 k 1 / % 3 9
T 3 7 7
10k
T L 1
Q 1 0
10k
D T C 1 1 4 E M
T 3 7 8
10k
T L 0
Q 1 1
10k
D T C 1 1 4 E M
V 3 R 3 V 3 R 3
R 1 0 4 R 1 0 5
J 1 0
2 2 k 1 2 0 1 / % 2 / 0 1 2
T 3 7 9
1
1 0 6 1 k T 3 8 0
2
3
3 3
0 p B / 5 0 2 0 0 2 P 0 3 0 0 T
H E A D U
4 5
6-11
6
J 8
1
2
3
4
5
C H P 2 5 0 5 0 - 1 0 1 F
B M S E N S O R ( R E ) F
9 8
k 1 / %
J 9
V 3 R 3
1
2
3
1 0 3
0 0 6 2 3 2 0 0 3 0 0 6 8 0 0 +
k 1 / %
L A B E L S E N S O R T ( R ) A
Title
MAIN PCB / PAPER SENSOR, HEAD UP SENSOR (9/12)
P S E N S O R
Size Number
PPS00152-**, PPS00218-**
A4
Date:
File:
6
Chapter 6. Circuit Diagrams
7 8
D
C
B
A
Revision
A
Sheet of
Drawn By:
7 8
CL-E720DT