Service manual

3 - 13
JCR3 (Carriage ribbon cable connector)
Pin No. Signal Name Function
1 - 8
9
10
11
12
13
14 - 20
VH
HEYX
HELMX
HEMX
DATAM
TSOLMN
GND
Y heat enable
LM heat enable
M heat enable
M data
LM, M status output
GND
JPOW1 (DC power supply connector)
Pin No. Signal Name Function
1, 2
3
4, 5
6
7
8
9
VH
VM
GND
5V
GND
VHREM
VMREM
GND
VH output enable
VM output enable
JPGS1 (Purge sensor connector)
Pin No. Signal Name Function
1
2
3
POW
GND
SNS_PG
Power supply
GND
PG sensor output
JINK1 (Ink sensor connector)
Pin No. Signal Name Function
1
2
3
POW
GND
AD_INK
Power supply
GND
Remaining ink sensor output
JASFM1 (ASF motor connector)
Pin No. Signal Name Function
1
2
3
4
ASFA
ASFB
ASFA
ASFB
ASF motor phase A
ASF motor phase B
ASF motor phase A
ASF motor phase B
JPGM1 (Purge motor connector)
Pin No. Signal Name Function
1
2
3
4
PGA
PGB
PGA
PGB
PG motor phase A
PG motor phase B
PG motor phase A
PG motor phase B
JASFS1 (ASF sensor connector)
Pin No. Signal Name Function
1
2
3
POW
GND
SNS_ASF
Power supply
GND
ASF sensor output