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Stylus Color Service Manual
Appendix
Table A-1 2. Connector Pin Assignments-
CNI
1
Pin
1
2
3
4
5
6
7
8
9
10
11-16
17-22
Pin
1
2
3
4
5
6
7
8
9
10
11-16
18-22
I/o
o
0
0
0
I
o
0
Name
GND
BCLK
GND
BLAT
GND
BSI
GND
BCO
+5V
NC
GP
COM
Description
Ground
Clock signal for black head
Ground
Latch signal for black head
Ground
Black head Serial data output
Ground
Black cartridge out sensor
Power supply for cartridge out sensor
Not connected
Ground
Common voltage for
printhead
drive
Table A-13. Connector Pin Assignments -
CN12
I/o
o
0
.
0
0
I
I
o
0
Name
GND
CCLK
GND
CLAT
GND
Csl
GND
Cco
+5V
TH
GP
COM
Description
Ground
Clock signal for color head
Ground
Latch signal for color head
Ground
Color head Serial data output
Ground
Color cartridge out sensor
Power supply for cartridge out sensor
Thermistor signal
Ground
Common voltage for
printhead
drive
Rev. A
A-S