Canon PIXMA iP4200 Service Manual - Page 51

CN301 AC adapter, CN302 USB I/F, CN303 DSC harness, CN401, CR lift sensor harness, CN402, Sensor

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Page 51 highlights

CN301 (AC adapter) No. Signal name 1 VH2 2 H2_GND 3 VH1 4 H1_GND 5 VM 6 M_GND 7 PW_CONT Function Head power supply Head GND Head power supply Head GND Motor power supply Motor GND Power supply control signal CN302 (USB I/F) No. Signal name 1 SNS_USB 2 D3 D+ 4 GND 5 to 9 GND Function USB: VBUS power supply sense USB: D- signal USB: D+ signal GND GND CN303 (DSC harness) No. Signal name 1 GND 2 GND 3 D+ 4 D5 PWR Function GND GND DSC-USB: D+ signal DSC-USB: D- signal DSC-USB: VBUS signal CN401 (CR lift sensor harness) 1 VSEN_3.3V 2 GND 3 SNS_CR_LIFT Power supply for sensor 3.3V GND CR lift sensor 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 Function 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 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

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