Connector Location And Pin Layout; Logic Board Ass'y - Canon Pixma MP530 Service Manual

3. CONNECTOR LOCATION AND PIN LAYOUT

3-1. Logic Board Ass'y

CN101 (Not used)
CN301(Print Head 1/2 [Carriage Unit])
No.
1 AB_POW
2 AB_DATA
3 AB_POW
4 AB_CLK
5 LOGIC_GND
6 H_D3
7 H_D0
8 H_D1
9 H_D5
10 H_ENB0
11 LOGIC_GND
12 DIA0
13 LOGIC_GND
14 H_D2
15 H_D4
16 H_ENB3
17 H_D8
Signal name
Ink tank sensor chip power supply
Ink tank sensor data signal
Ink tank sensor chip power supply
Ink tank sensor data transfer clock signal
Logic ground
Head data (PK2)
Head data (BK1)
Head data (BK2)
Head data (SC1)
Head heat enable signal 0 (BK)
Logic ground
Diode sensor anode 0
Logic ground
Head data (PK1)
Head data (C1)
Head heat enable signal (SCol)
Head data (Y1)
Function
3-3
Input / Output
OUT
BUS
OUT
BUS
-
OUT
OUT
OUT
OUT
OUT
-
IN
-
OUT
OUT
OUT
OUT