Canon PIXMA iP5300 Service Manual page 54

CN303 (Print head 3/3 [Carriage unit])
No. Signal name
1 H_GND
2 HVH_24V
3 H_GND
4 to 10 HVH_24V
11 to15 H_GND
CN401 (AC adapter)
No. Signal name
1 PW_CONT
ＶH_GND
2
3 VH
ＶM_GND
4
5 VM
CN408 (USB I/F)
No. Signal name
1 SNS_USB
2 D-
3 D+
4 GND
5 to 9 GND
CN402 (PictBridge)
No. Signal name
1 GND
2 GND
3 D+
4 D-
5 PWR
Head ground
Head drive power supply 24V
Head ground
Head drive power supply 24V
Head ground
Power supply control signal
Head ground
Head power supply
Motor ground
Motor power supply
USB: VBUS power supply sense
USB: D- signal
USB: D+ signal
Ground
Ground
Ground
Ground
DSC-USB: D+ signal
DSC-USB: D- signal
DSC-USB: VBUS
3-4
Function
Function
Function
Function
Input / Output
-
OUT
-
OUT
-
Input / Output
OUT
-
IN
-
IN
Input / Output
IN
BUS
BUS
-
-
Input / Output
-
-
BUS
BUS
OUT