DOWNLOAD Sharp MX-6500N / MX-7500N (serv.man27) Service Manual ↓ Size: 8.03 MB | Pages: 53 in PDF or view online for FREE

Model
MX-6500N MX-7500N (serv.man27)
Pages
53
Size
8.03 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Section 13 Operational Descriptions
File
mx-6500n-mx-7500n-sm27.pdf
Date

Sharp MX-6500N / MX-7500N (serv.man27) Service Manual ▷ View online

MX-7500N  OPERATIONAL DESCRIPTIONS  13 – 4
(2)
Upper transport section
Signal name
Name
Function/Operation
SCOV
DSPF upper door open/close sensor
Detects open/close of the upper door.
SLUM
DSPF lift-up motor
Lifts up or moves down the document feed tray.
SPED1
DSPF document upper limit sensor
Detects the upper limit of the DSPF document.
SPED2
DSPF document empty sensor
Detects document empty in the document feed tray.
SPFC
DSPF document feed clutch
Controls ON/OFF of the rollers in the document feed section.
SPLS1
DSPF document length detection short sensor
Detects the document length of the document feed tray upper.
SPLS2
DSPF document length detection long sensor
Detects the document length of the document feed tray upper.
SPPD1
DSPF document pass sensor 1
Detects pass of the document.
SPRDMD
DSPF document random sensor
Detects the document size in random document feed.
SPUM
DSPF document feed motor
Drives the rollers and transport rollers in the document feed section.
SPWS
DSPF document width sensor
Detects the document width of the document feed tray upper.
STLD
DSPF document feed tray lower limit sensor
Detects the lower limit of the document feed tray.
STUD
DSPF document feed tray upper limit sensor
Detects the upper limit of the document feed tray.
No.
Name
Function/ Operation
1
Pickup roller
Picks up a document and feeds it to the document feed roller.
2
Document feed roller
Performs the document feed operation of documents.
3
Separation roller
Separate a document to prevent against double-feed.
4
Torque limiter
A fixed level of resistance is always provided for rotation of the separation roller to prevent double feed.
Signal name
Name
Function/Operation
SPPD2
DSPF document pass sensor 2
Detects pass of the document.
SPUM
DSPF document feed motor
Drives the rollers, transport rollers and transport rollers in the document feed section.
STRC
DSPF transport roller clutch
Controls ON/OFF of the transport roller 1.
STRRC
DSPF No.1 registration roller clutch
Controls ON/OFF of No. 1 registration roller.
No.
Name
Function/ Operation
1
No. 1 registration roller (Drive)
Performs registration of document transport.
2
Transport roller 1 (Drive)
Transports document from No. 1 registration roller to No. 2 registration roller.
D_SPPD2
1
SGND
2
3
5V
B3B-PH-K-S
24V_TR
D_SPFM
B
D_SPF
M/B
/D_STMP
24V_TR
/D_STRRBC
24V_TR
/D_STRRC
/D_STRRC
1
SGND
D_STSET
24V_TR
PGND
F
AN_LOCK
NC(
F
AN
_PWM)
/D_SRRC
24V_TR
D_SPF
M/A
D_SPF
MA
24V_SPF
M
6
7
8
/D_SRRBC
24V_TR
CN9
24V_SPF
M
3
4
5
2
13
14
15
16
9
10
11
12
19
20
NC
24V_TR
NC
NC
/D_STRC
23
24
17
18
25
26
27
28
NC
21
22
B
2
8
B-PHDSS-B
/D_STRC
2
1
24V_TR
1
SMR-0
2V
-N
SMP-0
2
V
-NC
2
4
5
6
D_SPUMB
D_SPUM/B
B6B-PH-K-S
D_SPUM/A
D_SPUMA
24V_SPUM
24V_SPUM
1
2
3
2
1
24V_TR
1
2
6
10
12
4
D_SOCD
GND
5V
5V
5V
5V(sensor)
D_SPPD4
D_SPPD5
GND
D_SPPD2
D_SPPD3
GND
5V
GND
D_ROCD
5
7
9
11
17
5V(sensor)
GND
GND
14
16
18
15
1
2
3
8
CN1
B18B-PHDSS-B
13
DRIVER PWB
21
22
23
24
25
26
B
2
6
B
-PHDSS-B
PG
N
D
20
21
22
23
16
17
18
19
12
13
14
15
5
6
7
8
9
10
11
24
25
26
12
13
14
15
16
17
18
19
4
5
6
7
8
9
10
D_
SPO
M_
DIR
11
1
2
3
CN2
DSPF CNT PWB
B
2
6
B-PHDSS-B
20
24V
P
GND
24V
P
GND
24V
P
GND
D_
SPU
M_IN/B
D_SLUMA
D_
SPO
M_ENA
D_
SPO
M_
STEP
D_
SPO
M_
MODE
D_SULM/A
D_SLUMB
D_SLUM/B
D_SPOD
D_
SPU
M_INA
D_
SPU
M_IN/A
D_
SPU
M_INB
D_
SPU
M_INA
SGND
D_SPPD1
D_
SPU
M_IN/A
D_SOCV
D_SPOD
D_
SPU
M_INB
D_
SPU
M_IN/B
D_SLUMA
D_SULM/A
D_SLUMB
D_SLUM/B
D_
SPO
M_ENA
D_
SPO
M_
STEP
D_
SPO
M_
MODE
PG
N
D
24V
D_SPO
M_
DIR
24V
PG
N
D
24V
5V
SGND
D_SPFF
AN
SGND
D_SPPD1
D_RANDOM
D_SOCV
D_RANDOM
1
2
3
4
CN
8
SGND
D_SPFF
A
N
5V
PHNR-02-H+B
U02P-TR-P-H
PHNR-02-H
CN7
7
2
3
4
5
6
1
19
18
17
16
15
14
13
12
11
10
9
8
20
26
25
24
23
22
21
27
28
CN-3
B28B-PHDSS-B
D_SPUM_VREF
D_SPFM_VREF
D_SPOM_VREF1
D_SPOM_VREF2
D_SELA
D_SELB
D_SELC
D_SELOUT
3.3V
D_SPWS
AG
N
D
D_SPFC
D_SRRC
D_SRRBC
D_SPFM_M1
D_SPFM_M2
D_SPFM_CLK
D_SPFM_DIREC
D_STRRC
D_STRRBC
D_STMPS
/D_STRC
5V
SGND
5VPWM
SPED
5V0
SGND
(NC)
(NC)
7
2
3
4
5
6
1
19
18
17
16
15
14
13
12
11
10
9
8
20
26
25
24
23
22
21
25
28
D_SPUM_VREF
D_SPFM_VREF
D_SPOM_VREF1
D_SPOM_VREF2
D_SELA
D_SELB
D_SELC
D_SELOUT
3.3V
D_SPWS
A
GND
D_SPFC
D_SRRC
D_SRRBC
D_SPFM_M1
D_SPFM_M2
D_SPFM_CLK
D_SPFM_DIREC
D_STRRC
D_STRRBC
D_STMPS
/D_STRC
SGND
5VPWM
SPED
5V0
SGND
5V
27
(NC)
(NC)
B28B-PHDSS-B
CN-3
SPUM
STRRC
STRC
SPPD2
MX-7500N  OPERATIONAL DESCRIPTIONS  13 – 5
(3)
Lower transport section
Signal name
Name
Function/Operation
SPFM
DSPF transport motor
Drives the transport roller.
SPPD3
DSPF document pass sensor 3
Detects pass of the document.
SPPD4
DSPF document pass sensor 4
Detects pass of the document.
SPPD5
DSPF document pass sensor 5
Detects pass of the document.
SRRC
DSPF No.2 registration roller clutch
Controls ON/OFF of No. 2 registration roller.
No.
Name
Function/ Operation
1
No. 2 registration roller (Drive)
Make synchronization between the lead edge of a document and the scan start position.
2
Platen roller
A pressure is applied to document to prevent fluctuations of document.
3
Transport roller 2 (Drive)
Transports document from the platen roller to the transport roller 3.
4
Transport roller 3 (Drive)
Transports document from the transport roller 2 to the document exit roller.
SPFM
SRRC
SPPD5
SPPD4
SPPD3
24V_TR
D_SPFM
B
D_SPF
M/B
/D_STMP
24V_TR
/D_STRRBC
24V_TR
/D_STRRC
1
SGND
D_STSET
24V_TR
PGND
F
AN_LOCK
NC(
F
A
N
_PWM)
/D_SRRC
/D_SRRC
24V_TR
24V_TR
D_SPF
M/A
D_SPF
MA
24V_SPF
M
6
7
8
/D_SRRBC
24V_TR
CN
9
24V_SPF
M
3
4
5
2
SM
P-0
6
V
-N
C
SMR-0
6
V
-N
13
14
15
16
9
10
11
12
19
20
NC
24V_TR
NC
NC
/D_STRC
23
24
17
18
25
26
27
28
NC
21
22
B
2
8
B-PHDSS-B
1
D_
SPFM
B
1
2
D_
SPF
M/B
2
3
D_
SPF
M/A
3
4
D_
SPF
MA
4
5
24V_
SPF
M
5
6
24V_
SPF
M
6
P
H
NR-03-H+B
U03P-TR-P-H
P
H
NR-03-H
21
22
23
24
25
26
B
2
6
B-PHDSS-B
P
GND
20
21
22
23
16
17
18
19
12
13
14
15
5
6
7
6
10
12
8
9
10
11
24
25
26
12
13
14
15
16
17
18
19
4
5
6
7
8
9
10
D_
SPO
M_
DIR
11
4
SGND
1
2
3
C
N2
DSPF CNT PWB
2
B
2
6
B
-PHDSS-B
20
24V
PG
N
D
24V
PG
N
D
24V
P
GND
5V
3
3
2
1
D_
SPU
M_IN/B
D_SLUMA
D_
SPO
M_ENA
D_
SPO
M_
STEP
D_
SPO
M_
MODE
2
D_SPPD5
D_SULM/A
D_SLUMB
D_SLUM/B
D_SPOD
D_
SPU
M_INA
D_
SPU
M_IN/A
D_
SPU
M_INB
D_
SPU
M_INA
SGND
D_SPPD1
D_
SPU
M_IN/A
D_SOCV
D_SPOD
D_
SPU
M_INB
D_
SPU
M_IN/B
D_SLUMA
D_SULM/A
D_SLUMB
D_SLUM/B
D_
SPO
M_ENA
D_
SPO
M_
STEP
D_
SPO
M_
MODE
P
GND
24V
D_
SPO
M_
DIR
24V
P
GND
24V
5V
SGND
D_SPFF
AN
SGND
D_SPPD1
D_RANDOM
D_SOCV
D_SPPD3
SGND
D_SOCD
GND
5V
5V
5V
5V(sensor)
D_SPPD4
D_SPPD5
GND
D_SPPD2
D_SPPD3
GND
5V
DRIVER PWB
D_RANDOM
1
2
3
4
CN
8
SGND
D_SPFF
AN
5V
GND
D_R
OCD
5
7
9
11
17
5V(sensor)
GND
GND
1
14
16
18
15
1
2
3
8
CN
1
B
1
8
B
-PHDSS-B
1
13
3
5V
B3B-PH-K-S
1
SGND
2
3
5V
D_SPPD4
2
3
5V
D_SPPD5
B3B-PH-K-S
B3B-PH-K-S
1
SGND
2
1
2
1
PHNR-02-H
PHNR-02-H+B
U02P-TR-P-H
7
2
3
4
5
6
1
19
18
17
16
15
14
13
12
11
10
9
8
20
26
25
24
23
22
21
27
28
CN-3
B28B-PHDSS-B
D_SPUM_VREF
D_SPFM_VREF
D_SPOM_VREF1
D_SPOM_VREF2
D_SELA
D_SELB
D_SELC
D_SELOUT
3.3V
D_SPWS
A
GND
D_SPFC
D_SRRC
D_SRRBC
D_SPFM_M1
D_SPFM_M2
D_SPFM_CLK
D_SPFM_DIREC
D_STRRC
D_STRRBC
D_STMPS
/D_STRC
5V
SGND
5VPWM
SPED
5V0
SGND
(NC)
(NC)
7
2
3
4
5
6
1
19
18
17
16
15
14
13
12
11
10
9
8
20
26
25
24
23
22
21
25
28
D_SPUM_VREF
D_SPFM_VREF
D_SPOM_VREF1
D_SPOM_VREF2
D_SELA
D_SELB
D_SELC
D_SELOUT
3.3V
D_SPWS
A
GND
D_SPFC
D_SRRC
D_SRRBC
D_SPFM_M1
D_SPFM_M2
D_SPFM_CLK
D_SPFM_DIREC
D_STRRC
D_STRRBC
D_STMPS
/D_STRC
SGND
5VPWM
SPED
5V0
SGND
5V
27
(NC)
(NC)
B28B-PHDSS-B
CN-3
MX-7500N  OPERATIONAL DESCRIPTIONS  13 – 6
(4)
Optical section
Signal name
Name
Function/Operation
DSPF COPY LAMP
DSPF copy lamp
Radiates light onto a document to allow the CCD to scan document images.
No.
Name
Function/Operation
1
Reflector
Converges lights from the copy lamp.
2
Mirror
Sends the document image to the lens.
3
Lens
Reduces the document image (light) and reflects it onto the CCD.
4
DSPF CCD PWB
Scans the document image (optical signals) and converts it into electrical signals.
DSPF COPY LAMP
LED PWB
3
4
5
B7B-PH-K-S
IDR
V
5
1
2
IDR
V
1
IDR
V
4
CN5
IDR
V
2
IDR
V
3
6
7
LED_PO
WER
IDR
V
6
DSPF CNT PWB
3
4
5
B7B-PH-K-S
IDR
V5
1
2
IDR
V1
IDR
V4
CN9
IDR
V2
IDR
V3
6
7
L
ED_PO
W
ER
IDR
V6
MX-7500N  OPERATIONAL DESCRIPTIONS  13 – 7
(5)
Paper exit section
Signal name
Name
Function/Operation
SPOD
DSPF document exit sensor
Detects document exit of the document.
SPOM
DSPF document exit motor
Drives the document exit roller.
STMPS
Stamp solenoid
Drives the stamp solenoid.
No.
Name
Function/ Operation
1
Document exit roller (Drive)
Discharges document.
SPOD
SPOM
10
B10B-PHDSS-B
SGND
D_SPOMA
4
B4B-PH-K-S
D_SPOMB
5V(sensor)
CN2
3
4
D_SPED2
SGND
3
8
SGND
N C( SGND )
2
5V(sensor)
5V(sensor)
9
5
D_SPOM/B
D_SPOM/A
1
2
D_STLD
1
D_SPOD
6
7
D_SPOD
SGND
5V(sensor)
1
2
CN5
175487-3
DRIVER
 PWB
DSPFCNT PWB
3
21
22
23
24
25
26
B 26 B-PHDSS-B
PGND
20
21
22
23
16
17
18
19
12
13
14
15
5
6
7
8
9
10
11
24
25
26
12
13
14
15
16
17
18
19
4
5
6
7
8
9
10
D_SPO M_DIR
11
1
2
3
CN 2
B26 B-PHDSS-B
20
24V
PGND
24V
PGND
24V
PGND
D_SPU M_IN/B
D_SLUMA
D_SPO M_ENA
D_SPO M_STEP
D_SPO M_ MODE
D_SULM/A
D_SLUMB
D_SLUM/B
D_SPOD
D_SPU M_INA
D_SPU M_IN/A
D_SPU M_INB
D_SPU M_INA
SGND
D_SPPD1
D_SPU M_IN/A
D_SOCV
D_SPOD
D_SPU M_INB
D_SPU M_IN/B
D_SLUMA
D_SULM/A
D_SLUMB
D_SLUM/B
D_SPO M_ENA
D_SPO M_ STEP
D_SPO M_ MODE
PGND
24V
D_SPO M_ DIR
24V
PGND
24V
5V
SGND
D_SPFFAN
SGND
D_SPPD1
D_RANDOM
D_SOCV
D_RANDOM
1
2
3
4
CN8
SGND
D_SPFFAN
5V
STMPS
179228-4/29225-4/179228-4
2
4
24V_TR
4
3
/D_STMP
3
1
SGND
1
2
D_STSET
CN9
B28B-PHDSS-B
24V_TR
4
SGND
1
D_STSET
2
/D_STMP
3
7
2
3
4
5
6
1
19
18
17
16
15
14
13
12
11
10
9
8
20
26
25
24
23
22
21
27
28
CN-3
B28B-PHDSS-B
D_SPUM_VREF
D_SPFM_VREF
D_SPOM_VREF1
D_SPOM_VREF2
D_SELA
D_SELB
D_SELC
D_SELOUT
3.3V
D_SPWS
AGND
D_SPFC
D_SRRC
D_SRRBC
D_SPFM_M1
D_SPFM_M2
D_SPFM_CLK
D_SPFM_DIREC
D_STRRC
D_STRRBC
D_STMPS
/D_STRC
5V
SGND
5VPWM
SPED
5V0
SGND
(NC)
(NC)
7
2
3
4
5
6
1
19
18
17
16
15
14
13
12
11
10
9
8
20
26
25
24
23
22
21
25
28
D_SPUM_VREF
D_SPFM_VREF
D_SPOM_VREF1
D_SPOM_VREF2
D_SELA
D_SELB
D_SELC
D_SELOUT
3.3V
D_SPWS
AGND
D_SPFC
D_SRRC
D_SRRBC
D_SPFM_M1
D_SPFM_M2
D_SPFM_CLK
D_SPFM_DIREC
D_STRRC
D_STRRBC
D_STMPS
/D_STRC
SGND
5VPWM
SPED
5V0
SGND
5V
27
(NC)
(NC)
B28B-PHDSS-B
CN-3
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Sharp MX-6500N / MX-7500N (serv.man27) Service Manual ▷ Download

  • DOWNLOAD Sharp MX-6500N / MX-7500N (serv.man27) Service Manual ↓ Size: 8.03 MB | Pages: 53 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp MX-6500N / MX-7500N (serv.man27) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp MX-6500N / MX-7500N (serv.man27) Copying Equipment. Information contained in Sharp MX-6500N / MX-7500N (serv.man27) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.