Chapter 5 Electricity Composition
AC-4000 Service Manual No. 0181B
5-6
ASTRA type scale section
(XJ7)
Name
9/11pin stacking connector
Pin No.
Function
I/O
Remarks
1
DF_XIN
Power source
Chopping clock
2
XIN
Output
3
SDATA
Input/Output
4
SCK
Output
5
GND
Power source
16Bit A/D: CS signal
6
-
7
CAL (RES#)
Output
8
DRDY
Input
9
GND
Power source
10
+24V/+12V
Power source
11
-
Span memory switch connector
(XJ9)
Name
B2B-XH-A
Pin No.
Function
I/O
Remarks
1
Span SW
Input
2
GND
Power source
Peel sensor
↔
PK-241A
(XJ29)
Name
B4P-SHF-1AA
Pin No.
Function
I/O
Remarks
1
LED+
Output
2
GND
Power source
3
+5V
Power source
4
SENS
Input
Cassette sensor
(XJ30)
Name
B5P-SHF-1AA
Pin No.
Function
I/O
Remarks
1
+5V
Power source
2
LED+
Output
3
GND
Power source
4
SENS
Input
5
-