
9-8
9-8
Appendix > General Circuit Diagram
Appendix > General Circuit Diagram
■
MF4720w/MF4712/MF4710
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
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
1
2
J802
J1152
1
2
1
2
1
1
2
3
4
5
J1151
GND
16
Overvoltage detection
JP1201
JP1202
J7
J5
J571
J542
J902
J562
J552
J551
J1153
J701
J702
J403
+3.3V
MUL_SNS/
FSRTH
VIN
J304
TP
GND
+5R
J101
2
1
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
J1
1
J12
J15
J912
SWON
GND
LED
ERP
+24V
RED
VIOLET
WHITE
GRA
Y
BLUE
1
2
3
4
5
1
2
3
1
2
3
1
2
3
4
5
1
2
22
14
12
25
23
21
19
17
15
13
1
1
10
9
8
7
6
5
4
3
2
1
16
18
20
26
24
24
26
20
18
16
1
2
3
4
5
6
7
8
9
10
1
1
13
15
17
19
21
23
25
12
14
22
20
18
16
1
2
3
4
5
6
7
8
9
10
1
1
13
15
17
19
21
12
14
20
18
16
1
2
3
4
5
6
7
8
9
10
1
1
13
15
17
19
21
12
14
12
1
1
10
9
8
7
6
5
4
3
2
1
3
2
1
2
1
3
2
1
2
3
1
1
2
3
1
2
2
1
1 2 3
24
30
28
26
20
18
16
1
2
3
4
5
6
7
8
9
10
1
1
13
15
17
19
21
23
25
27
29
12
14
22
3
2
1
1
2
3
4
5
6
7
8
9
10
1
1
13
12
16
1
2
3
4
5
6
7
8
9
10
1
1
13
15
12
14
1
2
3
4
1 2 3 4
1 2 3 4
1
2
3
4
5
6
7
8
9
10
1
1
13
12
1
2
1
2
1
2
1
2
3
4
5
6
7
8
9
10
1
1
12
3
2
1
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
Содержание imageCLASS MF4890dw
Страница 20: ...1 1 Product Overview Product Overview Product Lineups Features Product Specifications Name of Parts...
Страница 73: ...3 3 Periodical Services Periodical Services Periodically Replaced Parts Consumables Periodical Service Cleaning...
Страница 470: ...5 5 Adjustment Adjustment Mechanical Adjustment...
Страница 472: ...6 6 Troubleshooting Troubleshooting Test Print Troubleshooting Items Version Upgrade Log Collector...
Страница 480: ...7 7 Error Codes Error Codes Overview Error Codes...
Страница 484: ...8 8 Service Mode Service Mode Overview COPIER FEEDER FAX TESTMODE...
Страница 501: ...Service Tools Solvent Oil List General Circuit Diagram General Timing Chart Appendix...