Canon PIXMA MP170 Service Manual page 65

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[Black head]
No.
1
A_DIA
2
A_DATA_EVEN
3
A_HLAT
4
A_HCLK
5
SGND
6 to 11
GND
12 to 15
-
16
ID2
17 to 22
VH
23
A_VID
24
A_VHT
25
SGND
26
SGND
27
-
28
A_HENB0
29
A_CNO
30
A_DATA_ODD
31
A_HVDD
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<Part 3: 2. CONNECTOR LOCATION AND PIN LAYOUT, 2-2 to 2-6>
Signal name
Function
Diode sensor anode side
Even nozzle data
Latch signal
Head clock
Ground
Ground
Not used
Head ID
Head drive 24V
ID scan power supply
Power supply to drive the power transistor inside the
print head
Ground
Ground
Not used
Heat enable
Head contact detect signal
Odd nozzle data
Head logic power supply
3-14
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