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2-6. Carriage Board (Print Head Connector)
[Color head]
No.
Signal name
Function
1
B_DIA
Diode sensor anode side
2
B_DATA_A
Cyan serial data
3
B_HLAT
Latch signal
4
HCLK
Head clock
5
HENB2
Heat enable
6 to 11
GND
Ground
12 to 15
-
Not used
16
ID4
Head ID
17 to 22
VH
Head drive 24V
23
VID
ID scan power supply
24
VHT
Power supply to drive the power transistor inside the
print head
25
DATA_B
Magenta serial ata
26
SGND
Ground
27
-
Not used
28
B_HE1
Heat enable
29
B_CNO
Head contact detect signal
30
DATA_C
Yellow serial data
31
B_HVDD
Head logic power supply
3-13
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 ...