C inlet
ASTK
STKB
STKAN
STKBN
STYA
STYB
STYAN
STYBN
STCA
STCB
STCAN
STCBN
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
STMA
STMB
STMAN
STMBN
+24V2
+24V1
Paper sensor 1
Paper sensor 2
YC18 YC17 YC26 YC40 YC22 YC23 YC24 YC25 YC36 YC37 YC39 YC4 YC28 YC3
YC16
YC14YC13YC12YC11YC10YC9YC7YC21YC38
YC19
YC103
YC101
YC102
YC20
YC1
YC3 YC4 YC2 YC5 YC6
YC27
1
2
3
4
1
2
1
2
1
2
1
2
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
4
1
2
3
4
1
2
3
4
CAS0
COM
CAS1
CAS2
Fuser
motor
Paper feed motor
Paper feed
motor
High voltage PWB
Transfer cleaning unit
Transfer roller unit
Intermediate transfer unit
21/23 ppm (500-sheet) model/
26/28 ppm (500-sheet) model
1
2
3
4
STFUA
STFUB
STFUAN
STFUBN
STFEA
STFEB
STFEAN
STFEBN
1
2
3
4
1
2
3
4
1
2
3
4
Intermediate
clutch
Duplex clutch
+24V3
DUCLDRN
+24V3
MIDCLDRN
Lift motor
LMOTDRN
GND
+24V3
GND
FEMOTREN
FEMOTCLK
SPEEDSEL
FEMOTRDYN
1
2
3
4
5
6
7
1
2
1
2
1
2
1
2
1
2
1
2
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
REGPAP
GND
+3.3V2
Lift limit
sensor
LEDA
LEDK
PTRE
PTRC
4
3
13
12
11
10
2
1
9
8
7
6
5
4
3
2
1
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
1
2
1
2
1
2
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
HEATREM
NC
ZCROSS
SLEEPN
+24V3
GND
GND
GND
GND
+24V1
+24V1
+24V1
+24V1
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
7
6
5
4
3
2
1
7
6
5
4
3
2
1
6
5
4
3
2
1
3
4
5
6
7
8
9
10
2
1
3
4
5
6
7
8
9
10
2
1
1
2
1
2
1
2
3
2
1
1
2
3
1
2
3
2
1
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
3
3
2
1
3
2
1
3
1
2
1
2
33
1
2
1
2
33
1
2
1
2
33
6
5
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
3
2
1
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
8
7
6
5
12
11
10
9
16
15
14
13
4
3
2
1
8
7
6
5
12
11
10
9
16
15
14
13
4
3
2
1
DUREGPAP
GND
+3.3V2
STDUA
STDUB
STDUAN
STDUBN
ASTK
STKB
STKAN
STKBN
STYA
STYB
STYAN
STYBN
STCA
STCB
STCAN
STCBN
STMA
STMB
STMAN
STMBN
STDUA
STDUB
STDUAN
STDUBN
LSUMOTA
LSUMOTB
MCHMOTA
MCHMOTB
+24V3
DLPCLDRN
+24V3
TNMMDRN
+24V3
TNMCDRN
+24V3
TNMYDRN
Toner motor M
Toner motor C
Toner motor Y
Toner motor K
Main charger
cleaning motor
LSU cleaning
motor
Paper feed
clutch
Registration
clutch
+24V3
REGCLDRN
Developing
clutch K
MP paper
feed solenoid
+24V3
GND
DLPMOTKREN
DLPMOTKCLK
SPEEDSEL
DLPMOTKRDYN
MOTKREV
Developing
motor K
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
3
4
5
6
7
1
2
3
4
5
6
7
Developing
motor MCY
+24V3
GND
DLPMOTREN
DLPMOTCLK
SPEEDSEL
DLPMOTRDYN
MOTREV
1
2
3
4
5
6
7
1
2
3
4
5
6
7
+24V3
TNMKDRN
+24V3
FEDCLDRN
+24V3
MPSOLDRN
1
2
3
4
1
2
3
4
GND
PDIRN
+3.3V2
DUREVDRN
+24V1
FUFANDRN
FEEDOPN
FDFUL
GND
EXITPAP
PDIRN
FTHERM
+3.3V2
Interlock
switch
Left cover
switch
Cassette
size switch
Waste toner
full sensor
K
Y
C
M
LIVE
LIVE
NEUTRAL
NEUTRAL
21/23 ppm (500-sheet) model/
26/28 ppm (500-sheet) model
26/28 ppm (500-sheet) model
21/23 ppm (250-sheet) model/
21/23 ppm (500-sheet) model
Discharger brush
EEPROM