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[Black head]
No.
Signal name
Function
1
A_DIA
Diode sensor anode side
2
A_DATA_EVEN
Even nozzle data
3
A_HLAT
Latch signal
4
A_HCLK
Head clock
5
SGND
Ground
6 to 11
GND
Ground
12 to 15
-
Not used
16
ID2
Head ID
17 to 22
VH
Head drive 24V
23
A_VID
ID scan power supply
24
A_VHT
Power supply to drive the power transistor inside the
print head
25
SGND
Ground
26
SGND
Ground
27
-
Not used
28
A_HENB0
Heat enable
29
A_CNO
Head contact detect signal
30
A_DATA_ODD
Odd nozzle data
31
A_HVDD
Head logic power supply
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<Part 3: 2. CONNECTOR LOCATION AND PIN LAYOUT, 2-2 to 2-6>
3-14
Summary of Contents for PIXMA MP170
Page 7: ...Part 1 MAINTENANCE ...
Page 20: ... II Card board wiring To the table of contents To the top Part 1 3 REPAIR 3 2 1 13 ...
Page 23: ... 4 Grease application 1 16 ...
Page 33: ... Service test print sample 1 26 ...
Page 36: ...Part 2 TECHNICAL REFERENCE ...
Page 51: ...Part 3 APPENDIX ...
Page 52: ...1 BLOCK DIAGRAM MP170 3 1 ...
Page 53: ...MP450 To the table of contents To the top Part 3 1 BLOCK DIAGRAM 3 2 ...