Canon iP4200 - PIXMA Photo Printer Service Manual page 51

CN301 (AC adapter)
No. Signal name
1 VH2
2 H2_GND
3 VH1
4 H1_GND
5 VM
6 M_GND
7 PW_CONT
CN302 (USB I/F)
No. Signal name
1 SNS_USB
2 D-
3 D+
4 GND
5 to 9 GND
CN303 (DSC harness)
No. Signal name
1 GND
2 GND
3 D+
4 D-
5 PWR
CN401 (CR lift sensor harness)
1 VSEN_3.3V
2 GND
3 SNS_CR_LIFT
CN402 (Sensor multi 1 harness)
No. Signal name
1 VSEN_3.3V
2 GND
3 SNS_PF_PE
4 GND
5 APCL_ENCA
6 VSEN_3.3V
7 APCL_ENCB
Head power supply
Head GND
Head power supply
Head GND
Motor power supply
Motor GND
Power supply control signal
USB: VBUS power supply sense
USB: D- signal
USB: D+ signal
GND
GND
GND
GND
DSC-USB: D+ signal
DSC-USB: D- signal
DSC-USB: VBUS signal
Power supply for sensor 3.3V
GND
CR lift sensor
Power supply for sensor 3.3V
GND
PF/PE sensor
GND
APCL encoder phase A
Power supply for sensor 3.3V
APCL encoder phase B
Function
Function
Function
Function
3-4
Input / Output
IN
-
IN
-
IN
-
OUT
Input / Output
IN
BUS
BUS
-
-
Input / Output
-
-
BUS
BUS
OUT
OUT
-
IN
Input / Output
OUT
-
IN
-
IN
OUT
IN