Canon PIXMA mini260 Service Manual page 41

CN203 (to USB2.0 for PC)
No.
1 VBUS
2 D-
3 D+
4 S-GND
5 F-GND
6 F-GND
7 F-GND
8 F-GND
CN301 (to carriage PWB J3)
No.
1 TH
2 AB_CLK
3 AB_POW
4 AB_DATA
5 DATA_BK_EV
6 A_HE
7 HLATCH
8 VSS
9 HCLK
10 VSEN_3.3V
11 DATA_BK_OD
12 E_SK
13 E_CS
14 E_DIO
15 VSS
16 A_DIA<DIODE0>
17 B_DIA
18 CH_A
19 VSS
20 CH_B
21 VSS
CN302 (to carriage PWB J1)
No.
1 ENB4
2 B-HE3
3 B-HE2
4 HVDD_3.3V
5 B-HE1
6 DATA_PK_OD(3)
7 DATA_PK_EV(5)
8 DATA_Y_OD
9 DATA_Y_EV
10 VSS
11 DATA_M1N_OD(3)
12 DATA_M1N_EV(1)
13 DATA_M5N_OD
14 DATA_M5N_EV
15 SNS_REG
16 VSEN_REG
Signal name
VBUS power supply
D- signal
D+ signal
Signal ground
Frame ground
Frame ground
Frame ground
Frame ground
Signal name
Thermistor output
AB clock signal
AB power supply
AB data signal
BK serial data
Heat enable A
Head data latch signal
Head logic ground
Head data transfer clock
Power supply for sensor 3.3V
BK serial data
Head EEPROM serial clock
Head EEPROM chip select
Head EEPROM data input/output
Head logic ground
Head temperature sensor anode A
Head temperature sensor anode B
Carriage encoder phase Ａ
Head logic ground
Carriage encoder phase B
Head logic ground
Signal name
Head enable
Heat enable 3
Heat enable 2
Head logic drive power supply 3.3V
Heat enable 1
PK serial data (odd）
PK serial data （even）
Y serial data (odd）
Y serial data （even）
Head logic ground
M1N serial data (odd）
M1N serial data （even）
M5N serial data (odd）
M5N serial data （even）
REGI sensor
REGI sensor power supply
Function
Function
Function
3-3
Input / Output
IN
BUS
BUS
-
-
-
-
-
Input / Output
OUT
BUS
OUT
BUS
OUT
OUT
OUT
-
OUT
OUT
OUT
OUT
OUT
OUT
-
IN
IN
IN
-
IN
-
Input / Output
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
-
OUT
OUT
OUT
OUT
IN
OUT