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2. CONNECTOR LOCATION AND PIN LAYOUT
2-1. Main Board
CN101 (Remote debugger)
CN301 (Print head 1/2 [Carriage unit])
No.
Signal name
Function
1
TXD
Transmit data signal
2
RXD
Receive data signal
3
GND
Ground
4
+3.3V
Power supply
No.
Signal name
Function
1 to 3, 14 to
16
VHGND
Head drive ground
4 to 8
VH
Head drive 24V
9
DIA
Diode sensor anode side
10
B_CNO
Head contact detection signal (BK)
11
DATA (C)
Cyan seiral data
12
DATA (M)
Magenta serial data
13
DATA (Y)
Yellow serial data
17
SGND
Ground
18
B_HE2
Heat enable
19
Not used
Not used
20
Not used
Not used
3-3
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 ...