Canon PIXUS iP8600 Service Manual page 33

27 JHDATAC2_O
28 JHDATAK_E
29 JHDATA_LM_E
30 JHDATALC_O
31 JHDATALC_E
32 JHDATA_LM_O
33 JHDATAR_E
34 JHEGLC
35 JHDATAK_O
36 JHEK
37 JHELMR
38 JHDATAG_O
39 JHDATAG_E
40 JHDATAR_O
JCR2 (Head I/F)
No. Signal name
1 to 7 GND
8 JDIA1
9 JLED_CDRS
10 JDIA3
11 GND
12 VHT
13 to 20 VH
JCR3 (Head I/F)
No. Signal name
1 to 8 VH
9 HVDD
10 JDIK
11 JDIA2
12 JDIA0
13 to 20 GND
JPOW1 (Power supply)
No. Signal name
1, 2 VH
3 GND
4, 5 VM
6, 7 GND
8 VH_REMOTE
9 VM_SLEEP
Data C2 odd
Data K even
Data LM even
Data LC odd
Data LC even
Data LM odd
Data R even
Heat enable LC
Data K odd
Heat enable K
Heat enable
Data G odd LMR
Data G even
Data R odd
GND
Diode sensor
CDR sensor power supply
Diode sensor anode 3
GND
Head drive power supply 23V
Head drive power supply 23V
Head logic drive power supply
Diode sensor cathode
Diode sensor anode 3
GND
Head power supply 23V
GND
Motor power supply 27V
GND
VH control signal
VM control signal
3 - 3
Function
Function
Function
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
Input / Output
-
OUT
IN
-
OUT
Input / Output
OUT
OUT
OUT
IN
-
Input / Output
IN
-
IN
-
OUT
OUT