Connector Location And Pin Layout; Logic Board Ass'y - Canon i960 Service Manual

2. CONNECTOR LOCATION AND PIN LAYOUT

2.1 Logic Board Ass'y

JASFS2
JPGM2
JCR1 (Print head 1/3 [Carriage Unit])
No.
1 CDR_PWM
2 CRENCA
3 EVDD
4 CRENCB
5 GND
6 CDR_WID_SNS
7 GND
8 HCLK
9 GND
10 DATAK
11 DHE
12 HEEP_SK
13 BG
14 DATALC
15 HEEP_CS
16 TSOCLC
17 HECX
18 DATAC
19 HELCX
20 HEKX
JCR2 (Print head 2/3 [Carriage Unit])
No.
1 to 6 GND
7 DATALM
8 TSOKY
9 DATAY
10 HDSEN
11 HEEP_WD
12 to 14 HVDD
15 to 20 VH
JPGS1
JPOW JCR3 / JCR2 / JCR1
J755 J757
Signal name
CDR sensor PWM signal
CR encoder phase A
Sensor power supply 5V
CR encoder phase B
GND
CDR sensor signal
GND
Head data transmission clock signal
GND
Data BK
Head enable dummy nozzle
Head EEPROM serial clock signal
Transmission clock clutch signal
Data LC
Head EEPROM chip select signal
Status output C, LC
Head enable C
Data C
Head enable LC
Head enable BK
Signal name
GND
Data LM
Status output BK, Y
Data Y
Head presence detection signal
Head EEPROM data signal
Head logic drive power 3.3V
Head drive power 16V
J762
J761 JCRM2
Function
Function
3 - 2
JBSP1 JUSB2
JTGUDS1 JINK1
JUSB3
JLFENC2
Input/Output
Out
In
Out
In
-
Out
-
Out
-
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Out
Input/Output
-
Out
Out
Out
In
Out
Out
Out