Connector Location And Pin Layout; Logic Board Ass'y - Canon PIXUS iP8600 Service Manual

2. CONNECTOR LOCATION AND PIN LAYOUT

2-1. Logic Board Ass'y

JCR1 (Head I/F)
No. Signal name
1 GND
2 JCR_ENCA
3 JCDR_WID_SNS
4 JCR_ENCB
5 JHEP_CLK
6 JHEP_DT
7 VSEN
8 HVDD
9 JHEP_CS
10 JHCLK
11 AD_TH
12 GND
13 JLT
14 GND
15 JHEM1C1
16 JHEY
17 JHEC2M2
18 JHDATAY_O
19 JHDATAC1_O
20 JHDATAC1_E
21 JHDATAM1_O
22 JHDATAM1_E
23 JHDATAY_E
24 JHDATAM2_E
25 JHDATAC2_E
26 JHDATAM2_O
GND
CR encoder phase A
CDR sensor signal
CR encoder phase B
Head EEPROM serial clock signal
Head EEPROM Data signal
Power supply for sensor 3.3V
Head logic drive power supply 3.3V
Head EEPROM chip select signal
Head data transfer clock signal
Thermistor signal
GND
Transfer clock latch signal
GND
Heat enable M1,C1
Heat enable Y
Heat enable C2,M2
Data Y odd
Data C1 odd
Data C1 even
Data M1 odd
Data M1 even
Data Y even
Data M2 even
Data C2 even
Data M2 odd
3 - 2
Function Input / Output
-
IN
OUT
IN
OUT
OUT
OUT
OUT
OUT
OUT
IN
-
OUT
-
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT