General Circuit Diagram (3/10) - Canon imageRUNNER 1750 Series Service Manual
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General Circuit Diagram (2/10)
10
9
F
PCB6
Power Supply PCB
E
J101
3
2
1
MT1
D
J2510DWH
6
5
4
3
2
1
B9
C
J2510LWH
B9
A10
6
5
4
3
2
1
MT2501
TP1
Fixing Thermoswitch
B
J2511
2
1
H1
H2
Fixing Heater
Sub Heater
J2512
1
2
THM2
Sub Thermistor
A
10
9
8
7
GND
GND
SUB TH
GND
MAIN TH
TH DCT
FUSER EXIT SEN
GND
+5V
FUSER RELEASE SEN
GND
+5V
J10D
1
2
3
4
5
6
7
8
9
10
11
12
J10DH
12 11 10 9
8
7
6
5
4
3
2
1
J10L
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
J1
J4
J2510DA
A10
J2510DB
J2510LA
Fixing Assembly
J2510LB
1
2
3
3 2 1
3
2
1
FM4
Power Supply
Cooling Fan
1
2
J2302
J2302H
3
2
3 2 1
J2501
J2502
1
2
3
1
2
3
1
2
3
1
2
3
FM7
PS18
PS19
Developing Cooling
THM1
Fan (Front)
Fixing Paper
Fixing Pressure
Fixing Thermistor
Release Sensor
Sensor
8
7
6
5
4
29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
J216
DC Controller PCB
27
26
25
24
23
22
21
20
19
18
17
16
J15D
J15DH
1
2
3
4
5
6
7
8
J2216
J2216H
15 14 13 12 11 10 9
8
J15L
J60D
1
2
3
4
5
6
6
5
4
3
2
1
J60LH
J60L
J2205
J2204
J3D
1
2
3
1
2
3
J3DH
1
2
3
1
2
3
1
2
3
3
2
1
J3L
3
PS1
1
1
2
3
J2303
J2303H
PS2
3
2
1
Front Cover
Waste Toner
Sensor
J2209
3
2
1
Full Sensor
1
2
3
4
1 2 3 4
FM8
TS2
Developing Cooling
Fan (Rear)
Developing Assembly
Toner Sensor
Waste Toner Motor
6
5
4
3
2
M1
Main Motor
Fixing Motor
M
PCB5
6
5
4
3
2
1
7
6
HVT PCB
J2201
6
5
4
3
2
1
7
6
J301
J1L
8
7
6
5
4
3
2
1
J1LH
1
2
3
4
5
6
1
2
6
5
4
3
2
1
J1D
7
6
1
2
3
4
5
6
7
8
9
10
11
12
J203
J202
PCB1
J209
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
9
10
11
12
13
14
15
7
6
5
4
3
2
1
J22D
1
2
3
4
5
6
7
8
9
J22DH
9
8
7
6
5
4
3
2
1
J22L
J2203
1
2
3
4
1 2 3 4
THU1
Environment Sensor
J2207
J2207H
J2206
1
2
3
1
2
1
2
3
2
1
PS3
1
2
M
Waste Toner Motor
Rotation Sensor
M3
3
2
VI
1
M2
M
F
5
4
3
2
1
5
4
3
2
1
J2202
J2L
3
4
5
6
7
J2LH
5
4
3
2
1
J2D
E
13
D
C
B
A
1
P.2
F-10-4
VI
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