20-23
20.4 Scanner DC Power Supply Unit and Circuit Boards
20
●
DC Power Supply Unit
20.4.2
DC Voltage Check List
Circuit Board
Check Points on Circuit Board
Check Points on DC
Power Supply Unit
Circuit
Board
Power
Name
Local Power in
Circuit Board
LED + Terminal GND
Terminal
Voltage
Range
Terminal GND
Terminal
Voltage
Range
CCD23 A+5V
JCD1-1
JCD1-2
5.0 ± 0.2V
PS6-1
PS6-6
5.2 ± 0.2V
A-5V
JCD1-3
JCD1-4
-5.0 ± 0.2V
PS6-2
PS6-7
-5.2 ± 0.2V
A+12V
JCD1-5
JCD1-6
12.0V ± 0.5V
PS6-3
PS6-8
12.2V ± 0.5V
A-12V
JCD1-7
JCD1-8
-12.0V ± 0.5V PS6-4
PS6-9
-12.2V ± 0.5V
A+20V
JCD1-9
JCD1-10
20.0V ± 0.3V
PS6-5
PS6-10
20.2V ± 0.3V
CPZ23 D+5V
D27 TP14
TP19
5.0 ± 0.2V
PS5-3
PS5-9
5.2 ± 0.2V
D+3.3V
TP30
TP19
3.3V ± 0.15V
I+12V
D29 TP16
TP19
12.0V ± 0.5V
PS5-6
PS5-12
12.2V ± 0.5V
CLE23
D+5V
D33 TP16
TP13
5.0 ± 0.2V
PS7-1
PS7-4
5.2 ± 0.2V
D+3.3V
TP17
TP13
3.3V ± 0.15V
A+12V
D34 TP20
TP24
12.0V ± 0.5V
PS7-2
PS7-5
12.2V ± 0.5V
P+24V
D36 TP26
TP31
24.0V ± 1.2V
PS7-3
PS7-6
24.2V ± 1.2V
CTB23 D+5V
D41 TP52
TP53
5.0 ± 0.2V
PS5-1
PS5-7
5.2 ± 0.2V
D+3.3V
TP63
TP55
3.3V ± 0.15V
P+24V
D43 TP58
TP53
24.0V ± 1.2V
PS5-2
PS5-8
24.2V ± 1.2V
CYA23
D+5V
JCRY1-1
JCRY1-2
5.0 ± 0.2V
PS4-1
PS4-9
5.2 ± 0.2V
A+12V
JCRY1-3
JCRY1-4
12.0V ± 0.5V
PS4-3
PS4-11
12.2V ± 0.5V
A-12V
JCRY1-5
JCRY1-6
-12.0V ± 0.5V PS4-5
PS4-13
-12.2V ± 0.5V
P+24V
JCRY1-15 JCRY1-16 24.0V ± 1.2V
PS4-7
PS4-15
24.2V ± 1.2V
Z
2
205
9
To Carrier
To CCD23
Circuit Board
To Light Box
To CLE23 Circuit Board
Spare (For Optional)
To START Switch
To Main
Control Unit
To Main Control
Unit (1 to 3)/
CRT (4 to 6)
To GMB23 Circuit Board (1 to 3/5 to 7)/
CIA23 Circuit Board (4 and 8)
To CTB23 Circuit Board (1,2,7 and 8)/
CPZ23 Circuit Board (3,6,9 and 12)
VR
GMB23 Circuit Board (GND)
16
1
1
4
6
10
1
5
7
12
1
6
5
8
1
3
4
1
2
4
5
8
1
4
4
6
1
3
8