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Canon imagePROGRAF iPF670 Service Manual page 314

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General Circuit Diagram (2/6)
1
2
3
4
5
6
7
8
9
10 11
J3901
1
2
3
4
5
6
7
8
9
10
11
J9
J10
4
3
2
1
3
2
1
3
2
1
4
3
2
1
SR1
Feed Roller
Feed Roller
Encoder Sensor
HP Sensor
2
J13
J15
J16
4
3
2
1
3
2
1
3
2
3
2
1
3
2
1
2
3
4
SR3
SR4
Air Passage Valve
Ink Supply Valve
Temperature/Humidity
Open/Closed Detection
Open/Closed Detection
Detection Sensor
Sensor (L)
Sensor (L)
( C )
( M )
( Y )
(MBk1) (MBk2) (PBk)
Tank L Unit
Tank R Unit
FRONT VIEW
Main Controller PCB (2/6)
1
2
3
4
5
6
7
8
9
10 11
12
13 14
15
J3302
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
J14D
14
13
12
11
10
9
8
7
6
5
4
3
2
1
J14LH
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J14L
J17
J19
1
2
1
6
5
4
3
1
2
1
J1
1
2
3
4
M
M4
Valve Motor (L)
J4
J3
+3.3V
+3.3V
TANK_DAT2
TANK_DAT1
GND
GND
TANK_CLK
TANK_CLK
Ink Tank ROM PCB (L)
F-1-2
1
2
3
4
5
6
7
8
9
J3301
1
2
3
4
5
6
7
8
9
J20D
J21D
7
6
5
4
3
2
1
J20LH
J21LH
1
2
3
4
5
6
7
J21L
J20L
J65
2
1
5
6
Ink Tank Cover
Ink Detection Sensor (L)
J2
Switch (L)
+3.3V
TANK_DAT0
GND
TANK_CLK
INKDETECT Signal Name
SUBTANK
COLOR
INKDETECT
INKDETECT
C
INKSNS0
INKSNS6
M
INKSNS1
INKSNS7
Y
INKSNS2
INKSNS8
MBk1
INKSNS3
INKSNS9
MBk2
INKSNS4
INKSNS10
PBk
INKSNS5
INKSNS11
3
2
1
1
2
3
2
1
2
1
SW2

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