Canon imageCLASS MF4880dw - Mf4720 W;Mf4712;Mf4710

9-8
9-8
Appendix > General Circuit Diagram Appendix > General Circuit Diagram
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MF4720w/MF4712/MF4710
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F
E
D
C
B
A
F
E
D
C
B
A
P.5
SL
M
M
XWR1
J104
2
2
1
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
J3
CLK
SP
VREF
LED_B
LED_G
LED_R
GND
+24V
+24V
GND
GND
GND
+3.3V
SC
SCLK
GND
VDO2
GND
VDO1
GND
FSRTH
GND
GND
VDO2
GND
VDO1
GND
CNT2
CNT1
CNT0
MFG
DUPSOL
FANLOCK
GND
ACC
FANON
DEC
+5R
+24P2
+24P2
+24P2
+24P2
GND
GND
GND
+3.3R
+5.5R
J801
+5V
S_RST/
E_RST/
BDO/
VDO2/
VDO1/
BDIR/
VDO2/
VDO1/
GND
PWSNS/
POSNS/
+3.3U
PISNS/
GND
+3.3U
TAG_OUT
MTRPWM/
TAG_IN
GND DEC ACC +24P2
J581
7
8
9
10
11
12
13
14
15
2
3
4
5
1
6
1
2
GND
+5V
28
29
30
GND
MODE
+24U
SL
1 3
12
J802
J1152
1
2
1
2
1
1
2
3
4
5
J1151
GND
16
Overvoltage detection
JP1201 JP1202
J7
J5
J571
J542
J902
J562J552J551
J1153
J701 J702
J403
+3.3V
MUL_SNS/
FSRTH
VIN
J304
TP
GND
+5R
J101
21
J402
MTRPWM
+24P2
HV
+24V
GND
SO
SI
TEST
J401
J6
KI1
KI2
KI3
KI4
KI5
GND
+3.3R
RESET
A0P
CS1
SDATA
SCLK
+5.5R
GND
KO0/LED401
KO1/LED402
KO2/LED403
KO3/LED404
KO4/LED405
KO5/LED406
KO6/LED407
ESS_LED
ESS_KEY
GND
W-LED
TR_CABLE(120V)
TR_CABLE(230V)
TR_CABLE(100V)
J905
J501
J751
3
2
1
J11J12J15
J912
SWON
GND
LED
ERP
+24V
RED VIOLET WHITE GRAY BLUE
1 2 3 4 5
1 2 3
1 2 3
1 2 3 4 51 2
221412
2523211917151311
10
9
8
7
6
5
4
3
2
1
16 18 20 2624
24 26201816
1
2
3
4
5
6
7
8
9
10
11 13 15 17 19 21 23 25
12 14 22
201816
1
2
3
4
5
6
7
8
9
10
11 13 15 17 19 21
12 14
201816
1
2
3
4
5
6
7
8
9
10
11 13 15 17 19 21
12 14
12
11
10
9
8
7
6
5
4
3
2
1
3
2
1
21
321
2 31
1 2 3
1 2
21
1 2 3
2430 28 26 20 18 16
1
2
3
4
5
6
7
8
9
10
11131517192123252729
121422
321
1
2
3
4
5
6
7
8
9
10
11 13
1216
1
2
3
4
5
6
7
8
9
10
11 13 15
12 14
1234
1 2 3 4
1 2 3 4
1
2
3
4
5
6
7
8
9
10
11 13
12
1 2
12
12
1
2
3
4
5
6
7
8
9
10
11
12
321
5
2
6
3
1
4
LCD
Fixing Delivery Unit
Laser Scanner Unit
Thermistor
BIAS_PCA
BIAS_PWB
ERP SW PCA
Motor Driver PCB
Laser Scanner Motor
Main Motor
Encoder Sensor
Laser
Driver PCB
Fixing Delivery
/Paper Width Sensor PCB
Fixing Heater
Thermoswitch
Thermistor
Paper Leading Edge Sensor
INLET
Paper
Width
Sensor
Multi Pickup
Sensor
Fixing
Delivery
Sensor
Pickup Solenoid
Engine Controller PCB
Main Controller PCB
CIS UNIT
Control Panel PCB
Memory Tag
F-9-5