Carriage Board (Print Head Connector) - Canon iP4200 - PIXMA Photo Printer Service Manual

2-2. Carriage Board (Print Head Connector)

No. Signal name
1, 2 A_GNDH
3 HD2_C1
4 HD8_Y1
5 VSS
6 HD6_PBK1
7, 8 B_GNDH
9 HD3_SC1
10 HD5_SM1
11 HD4_M1
12 HENB1
13 HD10_SM2
14 VSS
15 HD11_M2
16 DIK
17 HD0_K1
18 HENB0
19 HENB3
20 HLAT
21 HD12_SC2
22 HD7_PBK2
23 HD9_Y2
24 HENB2
25 HD1_K2
26 DIA0
27 HVDD_3.3V
28 ROM_CS
29 HCLK
30 ROM_DIO (O)
Head GND
Head data C1
Head data Y1
Logic GND
Head data PBK1
Head GND
Head data SC1
Head data SM1
Head data M1
Head heat enable signal 1
Head data SM2
Logic GND
Head data M2
Diode sensor cathode
Head data BK1
Head heat enable signal 0
Head heat enable signal 3
Head data latch signal
Head data SC2
Head data PBK2
Head data Y2
Head heat enable signal 2
Head data BK2
Diode sensor anode 0
Head logic power supply 3.3V
Head EEPROM chip select signal
Head clock signal
Head EEPROM data signal
Function
3-7
Input / Output
-
OUT
OUT
-
OUT
-
OUT
OUT
OUT
OUT
OUT
-
OUT
IN
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
OUT
OUT
OUT
IN