Read Sharp MX-M950 / MX-MM1100 (serv.man15) Service Manual online
MX-M1100 DSPF SECTION C – 1
MX-M1100
Service Manual
[C] DSPF SECTION
1. Electrical and mechanism relation diagram
A. Paper feed section
Signal name
Name
Type
Function/Operation
SLUM
DSPF lift-up motor
PM stepping motor
SPED
Reflection type
SPLS1
Transmission type
SPLS3
Transmission type
SPPD1
DSPF paper pass sensor 1
Reflection type
Detects paper pass.
SPRDMD1
Reflection type
Detects the paper size in random paper feed.
SPUM
DSPF paper feed motor
Stepping motor
Drives the paper feed roller.
SPWS
Volume resistor
SRFM
DSPF scan transport motor
Stepping motor
Drives the scan transport roller.
STLD
Transmission type
STUD
Transmission type
SPLS3
SPLS3
SPLS1
SPLS1
SPWS
SPWS
STLD
STLD
STUD
STUD
SLUM
SLUM
SPUM
SPUM
SRFM
SRFM
SPFFAN1
SPFFAN1
SPRDMD1
SPRDMD1
SPPD1
SPPD1
SPED
SPED
PGND
1
B38B-PNDZS-1
38
B38B-PNDZS-1
PGND
SRFM_B
1
6
SRFM_B
PGND
23
7
PGND
SRFM_/A
2
1
SRFM_/A
GND
33
6
GND
SRFM_/B
3
3
SRFM_/B
GND
43
5
GND
SRFM_A
4
4
SRFM_A
GATE_IN1
53
4
GATE_IN1
+24V7_A_SRFM
5
5
+24V7_A_SRFM
SPSM_STEP#
63
3
SPSM_STEP#
+24V7_A_SRFM
6
2
+24V7_A_SRFM
SPSM_MODE#
73
2
SPSM_MODE#
SPUM_A
7
4
SPUM_A
SPSM_C0
83
1
SPSM_C0
SPUM_/A
8
1
SPUM_/A
SPSM_C1
93
0
SPSM_C1
SPUM_B
9
6
SPUM_B
SPFM_STEP#
10
29
SPFM_STEP#
SPUM_/B
10
3
SPUM_/B
SPFM_MODE#
11
28
SPFM_MODE#
+24V7_A_SPUM
11
5
+24V7_A_SPUM
SPFM_C0
12
27
SPFM_C0
+24V7_A_SPUM
12
2
+24V7_A_SPUM
SPFM_C1
13
26
SPFM_C1
+24V7_A_SLUM
13
6
+24V7_A_SLUM
SRRM_A#
14
25
SRRM_A#
+24V7_A_SLUM
15
1
+24V7_A_SLUM
SRRM_B#
15
24
SRRM_B#
SLUM_A
17
2
SLUM_A
SRRM_XA#
16
23
SRRM_XA#
SLUM_/A
19
4
SLUM_/A
SRRM_XB#
17
22
SRRM_XB#
SLUM_B
21
3
SLUM_B
SRRM_C0
18
21
SRRM_C0
SLUM_/B
B24B-PNDZS-1
BB26B-PNDZS-1
23
5
SLUM_/B
SRRM_C1
19
20
SRRM_C1
SRPM_A#
20
19
SRPM_A#
SRPM_B#
21
18
SRPM_B#
SRPM_XA#
22
17
SRPM_XA#
SRPM_XB#
23
16
SRPM_XB#
SRFM_STEP#
24
15
SRFM_STEP#
SRFM_MODE#
25
14
SRFM_MODE#
SRFM_C0
26
13
SRFM_C0
SRFM_C1
27
12
SRFM_C1
SPUM_A#
28
11
SPUM_A#
SPUM_B#
29
10
SPUM_B#
SPUM_XA#
30
9
SPUM_XA#
SPUM_XB#
31
8
SPUM_XB#
SPUM_C0
32
7
SPUM_C0
SPUM_C1
33
6
SPUM_C1
RDM_DET
34
5
RDM_DET
GATE_OUT1
35
4
GATE_OUT1
GND
36
3
GND
PGND
37
2
PGND
PGND
38
1
PGND
PGND
11
B36B-PNDZS-1
B36B-PNDZS-1
PGND
PGND
22
PGND
GATE_IN2
33
GATE_IN2
GND
44
GND
SPOM_STEP#
55
SPOM_STEP#
SPOM_C0
66
SPOM_C0
SPOM_C1
77
SPOM_C1
SLUM_A#
88
SLUM_A#
SLUM_B#
99
SLUM_B#
SLUM_XA#
10
10
SLUM_XA#
SLUM_XB#
11
11
SLUM_XB#
SPFFAN1#
12
12
SPFFAN1#
SPFFAN1_LOCK_IN
13
13
SPFFAN1_LOCK_IN
SPFFAN2#
14
14
SPFFAN2#
SPFFAN2_LOCK_IN
15
15
SPFFAN2_LOCK_IN
SPED_IN
16
16
SPED_IN
SPWD_IN
17
17
SPWD_IN
GND
18
18
GND
SPWS_IN
19
19
SPWS_IN
+3.3V_SPWS
20
20
+3.3V_SPWS
SPLS3_IN
21
21
SPLS3_IN
STLD
11
STLD
SPLS2_IN
22
22
SPLS2_IN
GND
22
GND
SPLS1_IN
23
23
SPLS1_IN
+5V_CEN1_STLD
33
+5V_CEN1_STLD
SRDPUD_IN
24
24
SRDPUD_IN
SPRDMD2_IN
25
25
SPRDMD2_IN
SPRDMD1_IN
26
26
SPRDMD1_IN
SPPD1_IN
27
27
SPPD1_IN
STUD_IN
28
28
STUD_IN
SPOD_IN
29
29
SPOD_IN
STLD_IN
30
30
STLD_IN
DET_STMPS1_IN
31
31
DET_STMPS1_IN
STMPS1#
32
32
STMPS1#
GATE_OUT2
33
33
GATE_OUT2
GND
34
34
GND
GND
35
35
GND
GND
36
36
GND
SPLS1
1
1
S
PLS1
GND
2
2G
N
D
+5V_CEN1_SPLS1
3
3
+5V_CEN1_SPLS1
1
S
PLS3
2G
N
D
SPLS3
7
3
+5V_CEN1_SPLS3
GND
8
+5V_CEN1_SPLS3
9
+3.3V_SPWS
10
1
BU03P-TR-P-H
+3.3V_SPWS
3
SPWS
11
2
SPWS
2
GND
12
3
GND
1
+5V_CEN1
16
SPED
17
4
SMR-06V-N/SMP-06V-NC
+5V_CEN1
4
1
+
5V_CEN1
GND
18
5
SPED
5
2
S
PED
6
GND
6
3G
N
D
STUD
B16B-PNDZS-1
B6B-PASK-1
B18B-PNDZS-1
2
1
STUD
GND
32
G
N
D
+5V_CEN1_STUD
43
+5V_CEN1_STUD
+5V_CEN1
5
SPPD1
6
GND
7
1
+5V_CEN1
+5V_CEN1
8
2
SPPD1
SPRDMD1
9
3G
N
D
GND
10
1
+5V_CEN1
2
SPRDMD1
3G
N
D
DSPF-cnt PWB
Driver PWB
1
P-GND
3
3
SPFFAN1_POWER
1
2
SPFFAN1_LOCK
2
P-GND
2
SPFFAN1_POWER
11
SPFFAN1_LOCK
13
MX-M1100 DSPF SECTION C – 2
B. Transport section
Signal name
Name
Type
Function/Operation
SCOV
DSPF upper door open/close sensor
Transmission type
Detects open/close of the upper door.
SDFS1
DSPF double feed sensor (transmitting)
Supersonic sensor
Detects double feed.
SDFS2
DSPF double feed sensor (receiving)
Supersonic sensor
Detects double feed.
SLCOV
DSPF lower door open/close sensor
Transmission type
Detects open/close of the lower door.
SOCD
DSPF open/close sensor
Transmission type
Detects open/close of the DSPF unit.
SPFM
DSPF transport motor
Stepping motor
Drives the transport roller.
SPPD2
DSPF paper pass sensor 2
Reflection type
Detects paper pass.
SPPD3
DSPF paper pass sensor 3
Reflection type
Detects paper pass.
SPPD4
DSPF paper pass sensor 4
Reflection type
Detects paper pass.
SPPD5
DSPF paper pass sensor 5
Reflection type
Detects paper pass.
SPPD6
DSPF paper pass sensor 6
Reflection type
Detects paper pass.
SPPD7
DSPF paper pass sensor 7
Reflection type
Detects paper pass.
SPSM
DSPF PS motor
Stepping motor
Drives the PS roller.
SPFM
DSPF transport motor
Stepping motor
Drives the transport roller.
SRRM
DSPF resist motor
Stepping motor
Drive the resist roller.
SCOV
SCOV
SRRM
SRRM
SRFM
SRFM
SPFM
SPFM
SPFFAN1
SPFFAN1
SPSM
SPSM
SPPD2
SPPD2
SPPD3
SPPD3
SPPD4
SPPD4
SPPD5
SPPD5
SOCD
SOCD
SLCOV
SLCOV
SPPD6
SPPD6
SPPD7
SPPD7
SDFS1
SDFS1
SDFS2
SDFS2
GND
1
B04B-PASK
CN2
B06B-PASK
CN3
1
GND
B10B-PASK-1
D_DPAout
2
2
D_DPAout_IN
2
SDFS2
1
1
SDFS2
GND
3
3
GND
1
GND
2
2
GND
+12V_C#
4
4
+12V_C#
5
DPFCK#
6
D_DPF_IN
7
n_GINC#
8
Gun_D#
2
SDFS1
1
1
SDFS1
DPFCK#
1
9
n_GCS#
1
GND
2
292156-2
292156-2
B02B-PASK
B03B-PASK
292156-2
2
GND
GND
2
10
GND
3
(NC)
D_DPF
3
n_GINC#
4
4
SPSM_A
Gun_D#
5
1
SPSM_/A
n_GCS#
6
3
SPSM_/B
6
SPSM_B
5
+24V7_A_SPSM
SPSM_A
4
2
+24V7_A_SPSM
SPSM_/A
6
SPSM_/B
8
SPSM_B
10
+24V_A_SPSM
12
+24V_A_SPSM
14
24V7_A_SPFM
15
5
+24V7_A_SPFM
24V7_A_SPFM
16
2
+24V7_A_SPFM
SPFM_B
17
4
SPFM_B
SPFM_/A
18
3
SPFM_/A
SPFM_/B
19
6
SPFM_/B
SPFM_A
20
1
SPFM_A
+24V7_A_SRRM
21
5
+24V7_A_SRRM
+24V7_A_SRRM
22
2
+24V7_A_SRRM
+5V_C#
1
+5V_C#
SRRM_/B
23
6
SRRM_/B
SPPD6
2
SPPD6_IN
SRRM_A
24
1
SRRM_A
GND
3
GND
SRRM_B
25
4
SRRM_B
4
+5V_C#
SRRM_/A
B26B-PNDZS-1
26
3
SRRM_/A
5
SPPD7_IN
+5V_C#
6
GND
SPPD7
7
POW_SLCOV
GND
8
SLCOV_IN
9
SOCD_IN
10
GND
POW_SLCOV
11
+5V_C#_SOCD
SLCOV
12
+5V_C#
13
SPPD5_IN
14
GND
15
+5V_C#
SOCD
16
SPPD3_IN
GND
17
GND
+5V_C#_SOCD
18
+5V_C#
19
SPPD4_IN
20
GND
+5V_C#
21
+5V_C#
SPPD5
22
SPPD2_IN
GND
23
GND
24
SCOV_IN
25
GND
+5V_C#
1 +5V_C#
1
26
+5V_C#_SCOV
B26B-PNDZS-1
SPPD3
2 SPPD3
2
GND
3 GND
3
4 +5V_C#
4
5 SPPD4
5
+5V_C#
6 GND
6
SPPD4
GND
+5V_C#
1 +5V_C#
1
SPPD2
2 SPPD2
2
GND
3 GND
3
4 SCOV
4
5 GND
5
SCOV
1
6 +5V_C#_SCOV 6
GND
2
+5V_C#_SCOV
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
1
2
3
1
2
3
1
2
3
DSPF-cnt
PWB
Driver PWB
DFS PWB
SRFM_B
1
6
SRFM_B
SRFM_/A
2
1
SRFM_/A
SRFM_/B
3
3
SRFM_/B
SRFM_A
4
4
SRFM_A
+24V7_A_SRFM
5
5
+24V7_A_SRFM
+24V7_A_SRFM
B24B-PNDZS-1
6
2
+24V7_A_SRFM
1
P-GND
3
3
SPFFAN1_POWER
1
2
BU03P-TR-P-H
SPFFAN1_LOCK
2
P-GND
2
SPFFAN1_POWER
11
SPFFAN1_LOCK
13
SMR-06V-N/SMP-06V-NC
SMR-06V-B/SMP-06V-BC
MX-M1100 DSPF SECTION C – 3
C. Scanner section
Signal name
Name
Type
Function/Operation
CCD PWB
DSPF CCD PWB
DSPF (backside of copy) scanning CCD.
DSPF COPY LUMP
DSPF copy lamp
Xenon lamp
Radiates lights onto a document for the CCD to scan the document image.
DSPF COPY LAMP
DSPF COPY LAMP
CCD PWB
CCD PWB
+24V_6A#
5
1
+24V_6A#
+24V_6A#
4
2
+24V_6A#
1
GND
501190-2017
CL_ON#
3
3
CL_ON#
3
TC(+)
PGND
2
4
PGND
5
TC(-)
PGND
1
5
PGND
7
GND
9
TB(+)
11
TB(-)
13
GND
15
TA(+)
17
TA(-)
19
GND
2
GND
4
TE(+)
6
TE(-)
8
GND
10
TD(+)
12
TD(-)
14
GND
16
TCLK(+)
18
TCLK(-)
20
GND
1
GND
501190-4017
3
GND
5
CCD_CP(-)
7
CCD_CP(+)
9
GND
11
CCD_RS(+)
13
CCD_RS(-)
15
GND
17
CCD_CLK2(-)
19
CCD_CLK2(+)
21
GND
23
CCD_CLK1(+)
25
CCD_CLK1(-)
27
GND
29
AD_MCLK(-)
31
AD_MCLK(+)
33
GND
35
CLKP1_OUT(+)
37
CLKP1_OUT(-)
39
GND
2
GND
4
+12V_C#
6
GND
8
+5V_C#
10
GND
12
+3.3V_C#
14
/PD_LVDSC
16
/RES_CCDADC
18
AD_SCLKC
20
AD_WRSOC
22
AD_SENC
24
AD_RDSIC
26
GND
28
AD_CLPINC
30
AD_BLKCLPC
32
CCD_SHC
34
GND
36
SH_OUT(+)
38
SH_OUT(-)
40
GND
DSPF-cnt PWB
Inverter PWB
1
2
(NC)
3
(NC)
4
OUTPUT
LOW
VOLTAGE
S2P(4-2,3)-VH
CN2
5597-05APB
5597-05CPB7F
OUTPUT
HIGH
VOLTAGE
MX-M1100 DSPF SECTION C – 4
D. Paper exit section
Signal name
Name
Type
Function/Operation
SPOD
DSPF paper exit sensor
Reflection type
Detects paper pass.
SPOM
DSPF paper exit motor
Stepping motor
Drives the paper exit roller.
SRFM
DSPF scan transport motor
Stepping motor
Drives the scan transport roller.
SPOD
SPOD
SPOM
SPOM
SRFM
SRFM
SPFFAN1
SPFFAN1
PGND
1
1
38
PGND
B38B-PNDZS-1
B38B-PNDZS-1
SRFM_B
1
B24B-PNDZS-1
6
SRFM_B
PGND
2
2
37
PGND
SRFM_/A
2
1
SRFM_/A
GND
3
3
36
GND
SRFM_/B
3
3
SRFM_/B
GND
4
4
35
GND
SRFM_A
4
4
SRFM_A
GATE_IN1
5
5
34
GATE_IN1
+24V7_A_SRFM
5
5
+24V7_A_SRFM
SPSM_STEP#
6
6
33
SPSM_STEP#
+24V7_A_SRFM
6
2
+24V7_A_SRFM
SPSM_MODE#
7
7
32
SPSM_MODE#
SPSM_C0
8
8
31
SPSM_C0
SPSM_C1
9
9
30
SPSM_C1
SPFM_STEP#
10
29
SPFM_STEP#
SPFM_MODE#
11
28
SPFM_MODE#
SPFM_C0
12
27
SPFM_C0
SPFM_C1
13
26
SPFM_C1
SRRM_A#
14
25
SRRM_A#
SRRM_B#
15
24
SRRM_B#
SRRM_XA#
16
23
SRRM_XA#
SRRM_XB#
17
22
SRRM_XB#
SRRM_C0
18
21
SRRM_C0
SRRM_C1
19
20
SRRM_C1
SPOM_/A
14
1
SPOM_/A
SRPM_A#
20
19
SRPM_A#
SPOM_A
16
4
SPOM_A
SRPM_B#
21
18
SRPM_B#
+24V7_A_SPOM
18
5
+24V7_A_SPOM
SRPM_XA#
22
17
SRPM_XA#
+24V7_A_SPOM
20
2
+24V7_A_SPOM
SRPM_XB#
23
16
SRPM_XB#
SPOM_/B
22
3
SPOM_/B
SRFM_STEP#
24
15
SRFM_STEP#
SPOM_B
24
6
SPOM_B
SRFM_MODE#
25
14
SRFM_MODE#
SRFM_C0
26
13
SRFM_C0
SRFM_C1
27
12
SRFM_C1
SPUM_A#
28
11
SPUM_A#
SPUM_B#
29
10
SPUM_B#
SPUM_XA#
30
9
SPUM_XA#
SPUM_XB#
31
8
SPUM_XB#
SPUM_C0
32
7
SPUM_C0
SPUM_C1
33
6
SPUM_C1
RDM_DET
34
5
RDM_DET
GATE_OUT1
35
4
GATE_OUT1
GND
36
3
GND
PGND
37
2
PGND
PGND
38
1
PGND
PGND
1
1
PGND
B36B-PNDZS-1
B36B-PNDZS-1
PGND
2
2
PGND
GATE_IN2
3
3
GATE_IN2
GND
4
4
GND
SPOM_STEP#
5
5
SPOM_STEP#
SPOM_C0
6
6
SPOM_C0
SPOM_C1
7
7
SPOM_C1
SLUM_A#
8
8
SLUM_A#
SLUM_B#
9
9
SLUM_B#
SLUM_XA#
10
10
SLUM_XA#
SLUM_XB#
11
11
SLUM_XB#
SPFFAN1#
12
12
SPFFAN1#
SPFFAN1_LOCK_IN
13
13
13
SPFFAN1_LOCK_IN
SPFFAN2#
14
14
SPFFAN2#
SPFFAN2_LOCK_IN
15
15
15
SPFFAN2_LOCK_IN
SPED_IN
16
16
SPED_IN
SPWD_IN
17
17
SPWD_IN
GND
18
18
GND
SPWS_IN
19
19
SPWS_IN
+3.3V_SPWS
20
20
+3.3V_SPWS
SPLS3_IN
21
21
SPLS3_IN
SPLS2_IN
22
22
SPLS2_IN
SPLS1_IN
23
23
SPLS1_IN
SRDPUD_IN
24
24
SRDPUD_IN
+5V_CEN1
4
SPRDMD2_IN
25
25
SPRDMD2_IN
SPOD
5
1
+5V_CEN1
SPRDMD1_IN
26
26
SPRDMD1_IN
GND
6
2
SPOD
SPPD1_IN
27
27
SPPD1_IN
3
GND
STUD_IN
28
28
STUD_IN
SPOD_IN
29
29
SPOD_IN
STLD_IN
30
30
STLD_IN
DET_STMPS1_IN
31
31
DET_STMPS1_IN
STMPS1#
32
32
STMPS1#
GATE_OUT2
33
33
GATE_OUT2
GND
34
34
GND
GND
35
35
GND
GND
36
36
GND
DSPF-cnt PWB
Driver PWB
1
P-GND
3
3
3
SPFFAN1_POWER
1
1
2
SPFFAN1_LOCK
2
2
P-GND
2
2
B26B-PNDZS-1
B6B-PASK-1
SPFFAN1_POWER
11
SPFFAN1_LOCK
13
