Sharp AR-C260 (serv.man16) Service Manual ▷ View online
AR-C260/260M ELECTRIC DIAGRAM 13 - 25
FAX
BOX
unit
19
3
1
17
23
21
10
4
12
8
6
2
5
7
9
11
13
15
20
18
16
14
24
22
CN12(24pin)
OPEWU/
OPEUP/
TXD_OPE/
DTR_OPE/
DSR_OPE/
POF
GND2
SYSWU/
FAX_LED
GND2
GND2
DSR_MFP/
RXD_OPE/
RXD_MFP/
RES_MFP/
MSW_OFF
CNTUP/
MFPUP/
DTR_MFP/
WEN_OPE/
RES_OPE/
WEN_MFP/
GND2
TXD_MFP/
PHD
MFPD0+
MFPD0-
13
5
GND2
9
12
7
11
GND2
6
3
LVDSCLK+
14
GND2
1
8
2
LVDSCLK-
MFPD2+
MFPD2-
4
10
MFPD1-
GND2
GND2
PHD
GND2
MFPD1+
CN10(14pin)
BtoB
ICU
PWB
13
1
7
14
15
4
5
3
9
6
23
2
20
24
26
25
17
21
12
16
11
8
18
SHD
22
19
SCSI-26pin
10
32
8
63
39
98
42
55
28
86
93
4
5
48
90
84
13
77
43
35
66
31
6
41
80
52
68
72
11
54
59
75
9
67
96
3
36
26
29
12
24
53
14
71
16
61
64
45
51
25
2
37
88
19
97
69
92
49
47
44
73
82
38
23
46
1
99
85
17
30
34
22
70
91
78
95
81
10
57
58
89
27
18
56
50
83
76
21
74
7
100
60
15
33
94
65
20
79
87
62
40
SOB76
GND
NC
2
12
82
YD1
16
+3.3V_PRT
YD2
10
YD3
5
86
79
27
77
CD1
60
31
37
+5V_PRT
GND
18
14
80
26
35
KD3
TX25
MD0
58
64
68
GND
MD2
11
39
1
32
GND
/MHSYNC
90
/CVSYNC
100
SEL
KD0
/DES
GND
50
+3.3V_PRT
67
92
70
+5V_PRT
91
GND
46
SOG76
SOR54
SOR10
98
GND
20
24
SOG10
44
MD3
8
/ICUUP
/EF
DSR_PRT
/KHSYNC
+5V_PRT
21
SOB54
/TXD_PRT
3
38
/MVSYNC
+24_PRT
85
81
SOG54
CD2
76
KD2
CD0
RES_PCU
55
47
96
43
/RXD_PRT
69
29
GND
72
36
4
SCLK
SOG32
88
+3.3V_PRT
53
99
97
ECLK
41
MD1
/YVSYNC
+24_PRT
84
YD0
23
59
/PRTUP
93
94
61
15
13
GND
45
95
GND
54
GND
48
62
40
78
/WUREQ
6
GND
73
66
30
+3.3V_PRT
GND
RES_PRT
GND
51
22
NC
34
NC
/CHSYNC
49
CN14(100pin)
CD3
DTR_PRT
+3.3V_PRT
LD_GT
+5V_PRT
25
/YHSYNC
56
SOR32
9
57
87
GND
GND
+24_PRT
GND
63
POF
65
SOB10
52
PWMFAN
+3.3V_PRT
17
71
28
7
83
/KVSYNC
89
42
NC
33
74
75
KD1
+24_PRT
SOB32
SOR76
19
GND
/PRTWU
PK
PL
FAX version only
LB
LB
PL
BR
GY
PK
PK
LB
LB
PL
PL
BL
GY
BR
BR
BL
BR
PK
BL
GY
BL
GY
PRTC
PWB
/MFPUP
22
RES_MFP/
4
19
9
GND2
23
GND2
11
16
FAX_LED
10
3
13
/RXD_OPE
/RXD_MFP
GND2
13
17
20
DSR_MFP
9
7
CN13(24pin)
/TXD_MFP
MFPD1-
/ICUUP
10
PHD
8
6
/SYSWU
14
MFPD0-
1
CN10(14pin)
DTR_MFP
12
12
/WEN_OPE
MFPD0+
1
PHD
MFPD2+
/OPEWU
8
3
15
/WEN_MFP
6
MFPD1+
MSW_OFF
DSR_OPE
LVDSCLK-
DTR_OPE
GND2
5
14
5
POF
GND2
7
24
MFPD2-
RES_OPE/
/OPEUP
GND2
11
GND2
21
2
2
GND2
GND2
LVDSCLK+
GND2
18
/TXD_OPE
4
GND
GND
GND
GND
GND
NC
NC
NC
NC
NC
PWM
GND
/ENGWU
/KHSYNC
CD3
GND
SEL
/CNTUP
/RXD_PRT
+24_PRT
GND
SOR54
NC
GND
SOG76
GND
DTR_PRT
SOG32
+3.3V_PRT
YD2
/YVSYNC
SOG10
NC
GND
MD0
RES_PCU
GND
YD3
/CVSYNC
MD3
MD1
GND
KD2
MD2
NC
GND
+5V_PRT
NC
GND
LD_GT
GND
KD0
+24_PRT
NC
GND
/DESTINY
GND
SOB32
SOB54
SOB10
GND
+24_PRT
/MVSYNC
+24_PRT
ECLK
GND
GND
GND
POF
/MHSYNC
NC
CD0
+3.3V_PRT
CD1
KD1
SOR10
GND
GND
NC
SOR76
GND
+3.3V_PRT
GND
/YHSYNC
/CHSYNC
YD0
SCLK
RES_PRT
+3.3V_PRT
NC
/CNTWU
CD2
CNCT_A3
NC
+3.3V_PRT
YD1
GND
SOR32
/ENGUP
GND
+5V_PRT
DSR_PRT
SOG54
KD3
/KVSYNC
SOB76
/TXD_PRT
+3.3V_PRT
+5V_PRT
+5V_PRT
14
9
DGND
5
19
26
DGND
4
CN12(30pin)
CN_FAX_RTS0
18
17
DGND
11
23
DGND
CN_nCNCT_FAX
CN_FAX_nRES
DGND
8
CN_FAX_CTS1
10
12
DGND
22
6
DGND
20
3
29
16
DGND
27
DGND
DGND
CN_FAX_TXD0
7
28
CN_FAX_nPWON
30
2
15
CN_FAX_nINT
1
DGND
24
CN_FAX_CTS0
CN_FAX_RTS1
13
21
CN_FAX_LED
CN_FAX_RXD1
CN_FAX_TXD1
CN_FAX_RXD0
25
CN_FAX_VPP
CN_MSW_OFF
CN_FAX_CTS0
CN_FAX_RXD0
DGND
CN_FAX_nRES
CN_FAX_VPP
DGND
CN_FAX_CTS1
DGND
DGND
DGND
CN_FAX_RTS0
CN_FAX_TXD0
DGND
DGND
CN_nCNCT_FAX
CN_FAX_LED
DGND
CN_FAX_RXD1
CN_MSW_OFF
DGND
CN_FAX_TXD1
CN_FAX_nPWON
DGND
CN_FAX_RTS1
CN_FAX_nINT
DGND
FAX I/F CABLE W
MFP-ICU HARNESS
5
1
GND(plugin detect)
DGND
PH
RTS_RIC_OUT
CTS_RIC_IN
E1
TXD
6
2
GND
3
7
(TO RIC-PWB)
1
RXD_RIC_IN
+5V
CN18(7pin)
RXD
DSR_RIC_IN
CN14(7pin)
DTR_RIC_OUT
TXD_RIC_OUT
E2
MINI DIN
GND
4
3
5
2
4
GND
MFP
PWB
TX24
(
twist pair)
DGND
DGND
DGND
DGND
CN1(100pin)
(
SHILD CABLE)
GY
GY
GY
LB
RD
3
PHNR-03-H + BU03P-TR-P-H
+24V
GND
2
1
PRTCFM PWM
+24V
PRTCFM PWM
GND
1
2
3
PH
CN20(3pin)
PRTCFM
3
2
1
PRTCFM HARNESS
(16) ICU SECTION
AR-C260/260M ELECTRIC DIAGRAM 13 - 26
5. Signal list
Signal name
Name
Function/Operation
Section
AOSW
ADF open switch
Detects ADF open.
AR-RF3
APAM
Alignment motor
Aligns paper in ADU.
AR-D19
APHPS
Alignment plate home position detection
Detects the alignment plate in ADU.
AR-D19
APPD1
ADU transport sensor 1
Detects paper transport in ADU.
AR-D19
APPD2
ADU transport sensor 2
Detects paper transport in ADU.
AR-D19
ARHPS
Bundle roller HP sensor
AR-F13
AS Alignment
tray
sensor
AR-F13
ATM
ADU transport motor
Drives the paper transport section in ADU.
AR-D19
ATRC
ADU transport clutch
Controls ON/OFF of the transport roller in ADU.
AR-D19
BDD
Door open detection 1
Detects upper door open.
AR-RB1
BDD2
Door open detection 2
Detects left door open.
AR-RB1
BES Tray
paper
sensor
AR-F13
BGSOL
Gate solenoid
Switches straight or reverse paper exit.
AR-RB1
BIM
Paper entry motor
Transports paper in the paper entry section.
AR-RB1
BLUD
Belt lift-up upper limit detection
Detects if the transfer belt is lifted up or down.
Main machine
BLUM
Belt lift-up motor
Lifts the transfer belt unit.
Main machine
BPFD
Full sensor
Detects paper full on the tray.
AR-RB1
BPOD
Paper exit sensor
Detects paper exit.
AR-RB1
BPPD1
Transport sensor 1
Detects paper transport.
AR-RB1
BPPD2
Transport sensor 2
Detects paper transport.
AR-RB1
BPRD
Reverse section sensor
Detects paper presence in the reverse section.
AR-RB1
BRM
Upper reverse motor
Transports paper in the upper section.
AR-RB1
BTM
Transport belt motor
Drives the transfer belt.
Main machine
BTM
Lower reverse motor
Transports paper in the lower section.
AR-RB1
BTNF
Belt waste toner detection
Detects belt waste toner full.
Main machine
C1SS1
1 cassette paper size detection 1
Detects the paper size which is set by the paper size set block.
Main machine
C1SS2
1 cassette paper size detection 2
Detects the paper size which is set by the paper size set block.
Main machine
C1SS3
1 cassette paper size detection 3
Detects the paper size which is set by the paper size set block.
Main machine
C1SS4
1 cassette paper size detection 4
Detects the paper size which is set by the paper size set block.
Main machine
CALS
Calibration plate open/close solenoid
Switches image density sensors.
Main machine
CPFC1
Paper feed clutch
Transmits the paper feed motor power to each transport roller.
(Controls ON/OFF.)
(Controls ON/OFF.)
Main machine
DCSPSx
Paper remaining quantity sensor
Detects the remaining quantity of paper.
AR-D17/D18
DCSSx
Paper size sensor
Detects the paper size.
AR-D17/D18/D19
DDOPD
Door open sensor
Detects opening of the right door.
AR-D17/D18
DEM
Reverse motor
Reverses or discharges documents.
AR-RF3
DEOS
Paper exit open sensor
Detects opening of the paper exit cover.
AR-RF3
DES
Paper exit sensor
Detects that a document has been transported to the paper exit
sensor section.
sensor section.
AR-RF3
DFM
Paper feed motor
Feeds a document from the tray.
AR-RF3
DFOS
Paper feed open sensor
Detects opening of the paper feed cover.
AR-RF3
DFSW
Paper feed open switch
Detects opening of the paper feed cover.
AR-RF3
DH
Dehumidifier heater
Dehumidifier heater for the machine cassette.
Main machine
DH (Japan only)
Dehumidifier heater 1
Dehumidifies the scanner section.
Main machine
DH (Japan only)
Dehumidifier heater 2
Dehumidifies the lens section.
Main machine
DHSW
(Japan only)
(Japan only)
Dehumidifier heater switch
Turns ON/OFF the power line of the dehumidifier heaters
provided in the scanner (reading) section and the paper feed
section.
provided in the scanner (reading) section and the paper feed
section.
Main machine
DLMx
Lift motor
Drives the lift plate.
AR-D17/D18/D19
DLS1
Tray document length sensor 1
Detects the document length on the tray. (Short)
AR-RF3
DLS2
Tray document length sensor 2
Detects the document length on the tray. (Long)
AR-RF3
DLUDx
Paper upper limit sensor
Detects the paper upper limit position.
AR-D17/D18/D19
DM
Paper feed drive motor
Drives the paper feed section and the paper transport section.
AR-D17/D18/D19
DM_C
Drum motor (C)
Drives the Cyan photoconductor unit.
Main machine
DM_K
Drum motor (K)
Drives the Black photoconductor unit.
Main machine
DM_M
Drum motor (M)
Drives the Magenta photoconductor unit.
Main machine
DM_Y
Drum motor (Y)
Drives the Yellow photoconductor unit.
Main machine
DPEDx
Paper empty sensor
Detects paper presence on the paper tray.
AR-D17/D18/D19
DPFCx
Paper feed clutch
Controls ON/OFF of the paper feed roller.
AR-D17/D18/D19
DPFSx
Pickup solenoid
Presses the paper pickup roller onto paper.
AR-D17/D18/D19
DPPD1
Paper transport sensor 1
Detects paper transport.
AR-D17/D18/D19
DPPD2
Paper transport sensor 2
Detects paper transport.
AR-D17/D18
DPPD3
Paper transport sensor 3
Detects paper transport.
AR-D17/D18
AR-C260/260M ELECTRIC DIAGRAM 13 - 27
DRS
Reverse sensor
Detects that a document has been transported to the reverse
sensor section.
sensor section.
AR-RF3
DRSOL
Reverse solenoid
Switches the flapper in duplex operation.
AR-RF3
DSWF
Front door open detection
Detects opening of the front door.
Main machine
DSWL
Paper exit door open detection
Detects opening of the paper exit door.
Main machine
DSWR
Paper feed door open detection
Detects opening of the paper feed door.
Main machine
DTM
Transport motor
Transports a document on the document glass,
AR-RF3
DTRC
Transport clutch
Controls ON/OFF of the transport roller.
AR-D17/D18/D19
DUSTPTR
Punch dust full sensor
Detects punch dust full.
AR-F13
DWVR
Document width detection volume
Detects the document width on the tray.
AR-RF3
EMPS
Empty sensor
Detects document presence on the paper feed tray.
AR-RF3
ES Entry
port
sensor
AR-F13
FAM
Bundle exit sensor
AR-F13
FDS
Front door sensor
AR-F13
FDSW
Front door switch
AR-F13
FE Bookbinding
clock
sensor
AR-F13
FES
Bookbinding paper senor
AR-F13
FFJM Alignment
motor
(F)
AR-F13
FFM Transport
motor
AR-F13
FFSM
Stapler/Folding motor staple operation/
Paper folding operation
Paper folding operation
AR-F13
FHPS Bookbinding
HP
sensor
AR-F13
FJHPS
Alignment HP sensor
AR-F13
FLM Shift
motor
AR-F13
FOS
ADF front open sensor
Detects opening of ADF.
AR-RF3
FPM
Paddle motor oscillation guide drive,
discharge to offset tray
discharge to offset tray
AR-F13
FPNM Punch
motor
AR-F13
FPS Bookbinding
position
sensor
AR-F13
FPSM
Puncher side registration motor
AR-F13
FRHPS
Bookbinding roller HP sensor
AR-F13
FRJM Alignment
motor
(R)
AR-F13
FSM
Slide motor staple unit shift
AR-F13
FUSM
Fusing drive motor
Drives the fusing unit.
Main machine
GSS
Face up/down switch gate solenoid
Drives the face-up/down switch gate.
Main machine
HLTS1
Upper heat roller thermostat
Detects an abnormally high temperature to turn off the heater
lamp.
lamp.
Main machine
HLTS2
Lower heat roller thermostat
Detects an abnormally high temperature to turn off the heater
lamp.
lamp.
Main machine
HPOS
Offset home position sensor
Detects the offset home position.
Main machine
HUD
Humidity sensor
Detects the humidity.
Main machine
JS Joint
switch
AR-F13
LDD
Lower limit detector
AR-LC5
LE
Lift lock sensor
AR-F13
LEDONx
Paper size sensor
Detects the paper size.
AR-F13
LLLS
Lift lower limit sensor
AR-F13
LLM Lift-up
motor
AR-LC5
LLSW
Upper limit lock switch
AR-LC5
LPED Paper
detector
AR-LC5
LPFC Paper
clutch
AR-LC5
LPFD Transport
detector
AR-LC5
LPFM
Paper feed and transport motor
AR-LC5
LPFS Pick-up
solenoid
AR-LC5
LRES Encoder
sensor
AR-LC5
LTOD Copier
connection
detector
AR-LC5
LTRC
Paper feed clutch
AR-LC5
LUD
Upper limit detector
AR-LC5
LUD1
1 cassette lift-up upper limit detection
Detects the paper upper limit position.
Main machine
LUM1
1 cassette lift-up motor
Drives the lift plate.
Main machine
MHPS
Mirror home position sensor
Detects the scanner home position.
Main machine
MPED
Manual feed paper empty sensor
Detects paper presence on the paper tray.
Main machine
MPFC
Manual paper feed clutch
Controls ON/OFF of the paper feed roller. Presses the paper
pickup roller onto paper.
pickup roller onto paper.
Main machine
MPLD1
Manual paper length detection 1
Detects the paper length.
Main machine
MPLD2
Manual paper length detection 2
Detects the paper length.
Main machine
Signal name
Name
Function/Operation
Section
AR-C260/260M ELECTRIC DIAGRAM 13 - 28
MPWS
Manual paper width detection
Detects the paper width.
Main machine
MSW
Main switch
Turns ON/OFF the main power.
Main machine
MTOP1
Manual tray pull-out detection 1
Detects the paper tray position.
Main machine
MTOP2
Manual tray pull-out detection 2
Detects the paper tray position.
Main machine
MTRC
Manual feed drive clutch
Transmits drive power to the manual paper feed unit.
Main machine
OBHPS
Paper exit belt HP sensor
AR-F13
OCSW
O/G open sensor
Detects opening of the document cover. (Generates the
document size detection timing signal.)
document size detection timing signal.)
Main machine
OSM
Offset motor (Slide motor)
Drives the paper offset.
Main machine
PCFM
Process cooling fan motor
Exhaust and cools the process section.
Main machine
PCS_C
Color toner concentration (process
control) sensor
control) sensor
Detects the toner patch density (color toner) in image density
correction.
correction.
Main machine
PE
Punch motor encoder
AR-F13
PED1
1 cassette paper empty detection
Detects paper presence on the paper tray.
Main machine
PFD1
1 cassette paper feed detection
Detects paper delivery from No. 1 paper tray.
Main machine
PFM
Paper feed motor
Drives the paper feed section and the paper transport section.
Main machine
PHPS
Paddle HP sensor
AR-F13
POD1
Machine paper exit sensor 1
Detects discharged paper.
Main machine
POD2
Machine paper exit sensor 2
Detects discharged paper.
Main machine
PPD1
No. 1 paper transport sensor
Detects paper in front of the resist roller.
Main machine
PPD2
PS front sensor
Detects paper in front of PS.
Main machine
PSFM
Power UN cooling fan motor
Cools the power unit.
Main machine
PSHPS
Punch side registration home position
AR-F13
PSM
PS motor
Drives the resist roller and controls ON/OFF.
Main machine
PUNCH
Punch home position
AR-F13
PWMFAN_ICU
Printer controller cooling fan motor
Cools the printer controller.
Main machine
REGS
Resist sensor
Detects that a document has been transported to the resist roller
sensor section.
sensor section.
AR-RF3
RJHPS
Alignment HP sensor R
AR-F13
SHPS
Slide HP sensor
AR-F13
SLS
Paper surface sensor
AR-F13
SM
Scanner motor
Drives the scanner unit.
Main machine
SPS
Staple sensor
Detects staple empty.
AR-F13
SS
Staple cartridge sensor
Detects installation of a staple cartridge.
AR-F13
SSS Stapler
safety
switch
AR-F13
STHPS
Stapler HP sensor
AR-F13
TCS Upper
cover
sensor
AR-F13
TES_C
Toner empty sensor (C)
Detects toner empty (C).
Main machine
TES_K
Toner empty sensor (K)
Detects toner empty (K).
Main machine
TES_M
Toner empty sensor (M)
Detects toner empty (M).
Main machine
TES_Y
Toner empty sensor (Y)
Detects toner empty (Y).
Main machine
TFD2
Paper exit tray full detection
Detects face-down paper exit tray full.
Main machine
TFD2
Face-up paper exit tray full detection
Detects face-up paper exit tray full.
Main machine
THSD
Lower heat roller thermistor
Detects the temperature on the heat roller surface.
Main machine
THSU
Upper heat roller thermistor
Detects the temperature on the heat roller surface.
Main machine
TIMS
Timing sensor
Detects that a document has been transported to the timing
sensor section.
sensor section.
AR-RF3
TRC
PS front clutch
Transmits the paper feed motor power to the manual transport
roller. (Controls ON/OFF.)
roller. (Controls ON/OFF.)
Main machine
ULS
Lift upper limit sensor
AR-F13
VFMP
Exhaust fan motor 1
Exhaust and cools the fusing section.
Main machine
VFMS
Exhaust fan motor 2
Exhaust and cools the fusing section.
Main machine
Signal name
Name
Function/Operation
Section
