Sharp MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man4) Service Manual ▷ View online
MX-M350/M450 BLOCK DIAGRAM / ブロック図 1 - 7
5. SCANNER CONTROL PWB / スキャナコントロール PWB
I/O
G/A
XTAL
FLASH
ROM
CPU
S-RAM
EEPROM
64Kbit
CCD
CIScnt
POF_SCN
/RES_SCN
/RES_SCNin
/RES_SCNin
ADDRESS (A0 - A20)
DATA (D0 - D15)
Mirror motor
control signal
DRIVE
CIRCUIT
XTAL
EEPROM
8Kbit
RES_CPU
DATA,
CLOCK
Mirror motor
SLEEP
FRDY
RES_MFP
UART
UART
OP-AMP
Analog power
(Vref)
FLASH ROM write control (FWP)
FLASH ROM write voltage (VCCW)
Stepping motor
control signal
SCNcnt
SPF
PWB
CCFT
MFP OPE
Sensor input
Analog input
Document detection light reception
Touch panel X
Touch panel Y
SPF document width detection
LCD backlight TH
/ORSLED
RES_CCD1
LCD DATA (LVDS)
CONTROLLER
Clutch solenoid
Clutch solenoid
KEYIN
Clutch solenoid
WAKEUP
Buffer
WAKEUP
Sensor input
STAMP
KEYIN
STMP
/F*
SEG*
/CL
SPED,OCSW
+12V1
SCI(Serial communication)
SCI(Serial communication)
IMAGE DATA CIS (LVDS)
IMAGE DATA CCD (LVDS)
RES_CCD2
LVDS PWB
CCFT
LCD
INV PWB
LED lighting circuit
MX-M350/M450 ACTUAL WIRING CHART / 実体配線図 2 - 1
[2] ACTUAL WIRING CHART / 実体配線図
Scanner / スキャナ (1/3)
BM50B-SRDS-G-TF
3
12
5
11
13
1
9
20
6
7
8
14
15
1
9
2
17
10
16
4
18
CN4
21
22
23
24
GND2
CN1
27
26
28
34
35
2
9
30
32
25
31
33
36
37
38
3
9
42
41
43
4
9
50
44
45
47
40
46
48
51
52
53
54
57
56
58
5
9
60
55
3
12
5
11
13
1
9
20
6
7
8
14
15
1
9
2
17
10
16
4
18
21
22
23
24
27
26
28
34
35
2
9
30
32
25
31
33
36
37
38
3
9
42
41
43
4
9
50
44
45
47
40
46
48
51
52
53
54
57
56
58
64
65
5
9
60
62
55
61
63
66
67
68
6
9
75
71
70
76
72
73
78
77
74
80
7
9
BOARD TO BOARD
IL-FPR-40S-VF-E1500
CN1
31
30
2
9
28
27
26
25
24
23
22
21
20
1
9
18
17
16
15
14
13
12
11
TX25-100P-LT-H1
CN3
CLK_CCD1
ADD_CCD1
TXD_CCD1
RXD_CCD1
RES_CCD1
GND2
CCD
cnt
PWB
IL-FPR-40S-VF-E1500
30
2
9
28
27
26
25
24
23
22
21
20
1
9
18
17
16
15
14
13
12
11
10
9
8
7
6
4
3
2
1
CN1
50
FRDY
40
1
9
GND2
GND2
42
2
9
31
GND2
GND2
GND2
25
23
21
1
GND2
GND2
27
GND2
WAKE_UP
LcdD2-
26
20
44
2_DATA0+
1_DATA0-
SCN_SET
LCD_VEE
SLEEP
GND2
22
24
32
48
15
38
2
37
3
9
41
43
45
47
35
33
2_CLK-
GND2
LcdD1+
lcdDIS
1_CLK-
17
LcdCP1+
LcdS-
LcdS+
LcdM+
LcdD3-
LcdCP2+
LcdCP1-
13
LcdCP2-
/2_DBL+
7
LcdD3+
LcdD1-
3
5
11
9
1_DATA0+
1_CLK+
1_DATA1-
/1_DBL+
1_DATA1+
18
16
14
12
10
8
6
4
30
28
34
46
36
LcdD0-
GND2
/2_DBL-
2_DATA1-
2_DATA0-
LcdM-
2_CLK+
LcdD0+
LcdD2+
2_DATA1+
4
9
77
78
73
72
76
70
71
75
7
9
80
74
65
64
6
9
68
67
66
63
61
62
9
2
84
9
7
9
8
99
9
4
8
9
88
87
9
0
9
1
9
5
86
83
81
82
85
9
6
9
3
100
99
9
8
9
7
9
6
9
1
9
4
88
9
2
9
3
8
9
85
84
82
9
0
81
86
83
9
5
87
+24V3
/XL
+12V1
GND2
GND2
RES_CCD1
PDSEL1
SEG0
TXD_CCD1
CLK_CCD1
FRM_CCD1
GND2
/BZR
XH
/F2
/F0
+3.3V
PD
GND2
/CL1
RXD_CCD1
ADD_CCD1
PAGE1
PDSEL0
/STSET
YH
SEG1
Lcd DIS
/CCFT
/YL
TH
/1_DBL-
/1_DBL-
/1_DBL+
1_DATA0-
1_DATA0+
1_DATA1-
1_DATA1+
1_CLK-
1_CLK+
GND2
GND2
GND2
GND2
GND2
(NC)
+24V3
PDSEL2
/KEYIN
GND2
GND2
LcdS-
LcdS+
LcdM+
LcdM-
LcdCP1+
LcdCP2+
LcdCP1-
LcdCP2-
LcdD2-
LcdD1+
LcdD3-
LcdD3+
LcdD1-
LcdD0-
LcdD0+
LcdD2+
GND2
GND2
/STMPS
GND2
GND2
GND2
GND2
+12V1
+12V1
GND2
+5V2
+5V2
GND2
GND2
GND2
GND2
GND2
+5V2
+5V2
SEG2
GND2
GND2
GND2
GND2
GND2
/F3
/F1
+5V1
+3.3V
GND2
LCD-VEE
+24V3
+24V3
GND2
GND2
+24V3
+12V1
GND2
GND2
PDSEL1
SEG0
GND2
/1_DBL-
/1_DBL+
1_DATA0-
1_DATA0+
1_DATA1-
1_DATA1+
1_CLK-
1_CLK+
GND2
GND2
GND2
GND2
(NC)
+24V3
PDSEL2
/KEYIN
GND2
GND2
LcdS-
LcdS+
LcdM+
LcdM-
GND2
/XL
+3.3V
/STSET
YH
LcdCP1+
LcdCP2+
LcdCP1-
LcdCP2-
LcdD2-
LcdD1+
LcdD3-
LcdD3+
LcdD1-
LcdD0-
LcdD0+
LcdD2+
GND2
GND2
/STMPS
GND2
GND2
GND2
GND2
+12V1
+12V1
GND2
+5V2
+5V2
GND2
GND2
+5V2
RES_CCD1
FRM_CCD1
CLK_CCD1
TXD_CCD1
/F0
/F2
/BZR
GND2
PD
ADD_CCD1
RXD_CCD1
/CL1
PDSEL0
PAGE1
SEG1
GND2
GND2
+5V2
GND2
GND2
GND2
SEG2
GND2
GND2
GND2
/F1
/F3
+5V1
XH
Lcd DIS
/CCFT
/YL
TH
+3.3V
GND2
LCD-VEE
+24V3
+24V3
GND2
GND2
SCN
JNT
PWB
40
3
9
38
37
36
35
34
33
32
31
+3.3V3
+5VCCD
+5VCCD
+5VCCD
GND2
+10VCCD
+10VCCD
1
2
3
4
5
6
7
8
9
10
37
38
3
9
40
32
33
34
35
36
1_CLK+
1_CLK-
1_DATA0-
/1_DBL+
/1_DBL-
PAGE1
1_DATA1+
1_DATA1-
GND2
GND2
GND2
FRM_CCD1
+3.3V3
GND2
+5VCCD
+5VCCD
+5VCCD
+5VCCD
+5VCCD
GND2
GND2
+3.3V3
+5VCCD
+5VCCD
+5VCCD
GND2
+10V
+10V
DCLK+
DCLK-
1_DATA0+
1_DATA0-
/1_DBL+
/1_DBL-
PAGE1
GND2
GND2
GND2
FRM_CCD1
+3.3V3
GND2
+5VCCD
+5VCCD
+5VCCD
+5VCCD
GND2
GND2
GND2
CLK_CCD1
ADD_CCD1
TXD_CCD1
RXD_CCD1
RES_CCD1
GND2
GND2
4
3
2
1
9
8
7
6
5
BM12B-SRSS-TB
CN201
11
10
12
GND2
IMG_DOUT1_0
IMG_AREA1
IMG_DOUT1_2
IMG_DOUT1_3
GND2
IMG_DOUT1_5
IMG_DOUT1_6
IMG_DOUT1_7
IMG_DOUT1_1
AD_CLK
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
1_DATA1+
1_DATA1-
I/F PWB-CN
MFP
cnt
PWB
LcdD1-
2_DATA1+
9
/RES_MFP
65
38
11
/1_DBL-
1_CLK+
58
64
GND2
21
GND2
/DTR_SCN
2_CLK+
2_DATA0+
/2_DBL-
12
23
55
VCCW_SCN
SLEEP
LCD_VEE
10
53
20
54
1
9
/2_DBL+
/RES_SCN
LcdD0+
LcdD1+
3
4
+12V1
46
61
60
5
26
SCN_SET
/1_DBL+
WAKE_UP
56
2_DATA0-
40
LcdCP1-
7
8
LcdD0-
1_DATA0+
1_DATA1+
/RXD_SCN
/TXD_SCN
50
27
GND2
31
30
36
52
LcdCP1+
63
22
LcdD2+
57
47
17
13
LcdD2-
48
15
44
34
45
2_DATA1-
lcdDIS
41
14
4
9
32
33
GND2
67
68
2
9
42
SD68M
+24V3
+5V1
+5V2
+5V2
+5V2
POF_SCN
FRDY
+12V1
GND2
16
GND2
GND2
3
9
66
5
9
2
6
1_DATA1-
+24V3
+5V2
GND2
GND2
GND2
GND2
+24V3
LcdD3+
LcdD3-
LcdM+
LcdM-
LcdS+
LcdS-
18
1_DATA0-
1_CLK-
62
28
24
/DSR_SCN
51
2_CLK-
LcdCP2+
LcdCP2-
GND2
37
25
35
1
43
VCCW_SCN
/RES_MFP
POF_SCN
GND2
GND2
GND2
+12V1
+5V2
+5V2
+5V2
+5V1
+24V3
+24V3
GND2
GND2
GND2
GND2
+5V2
+24V3
+12V1
GND2
GND2
GND2
GND2
GND2
/RES_SCN
/DTR_SCN
/DSR_SCN
/TXD_SCN
/RXD_SCN
CN3
BM30B-SRDS-G-TF
2
9
23
6
24
22
18
3
20
14
12
25
21
9
17
15
1
16
13
8
4
27
5
2
7
11
10
26
1
9
30
28
SCN
cnt
PWB
(1/3)
(1/2)
5
100
TX24-100R-LT-H1
IMG_DOUT1_4
1_DATA0+
+5VCCD
FFC
MX-M350/M450 ACTUAL WIRING CHART / 実体配線図 2 - 2
Scanner / スキャナ (2/3)
21
LcdD1-
12
YH
1
18
30
LcdD0+
18
LcdD3+
1
15
LcdDIS
/YL
52271-307
9
15
LcdM-
3
12
LcdCP2+
+24V3
LcdS-
+24V3
9
LcdCP1+
GND2
LcdCP1-
LcdCP2-
13
TH
2
9
6
23
25
LcdS-
LcdD2-
23
LCD-VEE
2
/YL
26
3
20
28
LcdD1+
20
LcdD2+
4
17
LCD-VEE
YH
17
LcdD3-
6
14
GND2
XH
14
LcdD0+
8
11
GND2
GND2
LcdD0-
LcdD1+
GND2
8
LcdM-
LcdD3-
30FMN-BT
LcdDIS
5
CN5
CN1
/CCFT
28
5
22
26
LcdS+
LcdD2+
22
GND2
7
/XL
25
2
1
9
2
9
LcdD0-
1
9
LcdD2-
9
16
/XL
16
LcdM+
11
13
LcdCP2-
/CCFT
LcdS+
GND2
10
LcdCP1-
TH
LcdCP1+
LcdCP2+
GND2
30
7
24
LcdM+
LcdD3+
24
3.3V
10
XH
27
4
21
27
LcdD1-
SCN
JNT
PWB
T24FAZ-SMT-TF
24
23
22
21
20
1
9
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN4
B6B-PH-SM4-TB(LF)(SN)
PDSEL1
+5V2
GND2
PD
PDSEL0
PDSEL2
5
3
6
4
CN2
2
1
MFP
OPE
PWB
PL
BR
LB
BR
BL
4
GY
ORS PD
PDSEL1
1
+5V2
PDSEL0
PDSEL2
5
S6B-PH-K-S
6
3
PD
GND2
2
17
9
23
3
11
4
13
5
10
15
1
2
21
20
16
22
1
9
24
18
14
12
8
6
7
CN1
52610-2471
/F0
SEG2
SEG1
SEG0
/KEYIN
+5V1
GND2
PD
/F1
+5V2
/F2
/F3
GND2
PDSEL2
GND2
PDSEL1
PDSEL0
/BZR
(NC)
(NC)
GND2
GND2
GND2
+5V2
GND2
GND2
/F1
PDSEL2
+5V2
(NC)
SEG1
SEG0
PD
PDSEL1
PDSEL0
/BZR
GND2
/F3
/F0
GND2
/F2
+5V2
/KEYIN
(NC)
GND2
SEG2
GND2
+5V1
3.3V
CCFL
52271-046
9
YH
4
2
1
XH
CN4
3
TOUCH
PANEL
/YL
YH
FFC-4PIN
/XL
XH
/XL
/YL
LCD
CN6
SLD5S-1
CN2
1
5
2
3
4
GND2
GND2
+24V3
+24V3
/CL1
3
4
2
1
5
SLD5R-1
CL1
STMP
GND2
/STSET
/STMPS
+24V3
4
2
1
3
17
9
228-4+1756
9
4-4
BR
RD
GY
LB
4
3
2
1
B4B-PH-K-S
/STSET
GND2
/STMPS
+24V3
SCN
cnt
PWB
+5V2
MHPS
2
GND2
1
3
S3B-PH-K-S
BL
GY
LB
GND2
S3B-EH
MHPS
+5V2
3
1
2
MHPS
+5V2
2
1
3
GND2
CN5
6
4
5
B8B-PH-K-S
7
8
/RES_MFP
/DSR_SCN
DTR_SCN
/RXD_SCN
/TXD_SCN
(NC)
CN11
1
BL
/LED1
RD
LB
LB
GY
PL
ORS
LED
3
1
+24V3
PL
GND2
BL
OCSW
4
S6B-PH-K-S
B3B-EH
GY
LB
LB
3
/LED0
2
+5V1
5
6
+5V1
RD
2
GND2
OCSW
CN6
OCSW
/MIMB
MIMB
/MIMA
3
MIM
4
S5B-PH-K-S
1
5
CN2
2
MIMA
+24V3
11
10
7
5
4
8
6
B12B-XASK-1
GND2
/CV_COPY
+24V3
12
9
1
2
3
/CV_COUNT
/CV_START
/CV_CA
/CV_STAPLE
/CV_DUPLEX
/CV_SIZE1
/CV_SIZE0
/CV_SIZE2
/CV_SIZE3
CN8
9
11
+24V3
6
/PNC
13
12
PHR-13
(NC)
5
4
7
1
+24V3
3
5
/TC
2
10
8
11
/AUD
CN
9
GND2
10
8
1
4
GND2
9
/COPY
PNC_a
+5V2
13
7
2
12
6
/CA
3
/READY
B13B-PH-K-S
+24V
11
8
6
10
CN2
9
2
13
D3
5
LP
CP
+3.3V
YD
D2
DISP
4
7
GND
52271-137
9
1
VEE
LVDS
PWB
M
D1
D0
3
12
/CL1
GND2
GND2
+24V3
+24V3
(2/3)
(2/2)
CN1
INV
PWB
4
3
2
1
FFC-13PIN
/CCFT
+24V
S3B-PH-K-S(LF)
GND
3
2
1
CCFT+
NC
5325
9
-0417
/CCFT
NC
4
3
2
1
S3B-PH-SM4-TB(LF)
+24V
2
1
GND
CN3
3
/CCFT
FFC
FFC
FFC
BR
BR
BR
FG
SRA-21T-3
GY
MX-M350/M450 ACTUAL WIRING CHART / 実体配線図 2 - 3
Scanner / スキャナ (3/3)
SCN
cnt
PWB
SPF
PWB
1
+24V3
CND
B
B6B-PH-K-S
2
3
/B
5
4
6
+24V3
/A
A
VAREF
+5V2
4
B12B-PHDSS-B
GND2
GND2
5
2
6
GND2
7
3
SPLS1
SPWS
+5V2
CNA
1
9
SPLS2
10
SRA-01T-3.2
2
1
+5V
3
B22B-PHDSS-B
CNB
GND2
5
7
4
SPED
8
9
10
14
15
16
12
18
22
20
+5V2
SCOV
GND2
+5V2
SPPD
GND2
+24V3
/SDSS
+5VPOD
SPOD
GND2
11
12
+24V3
/SPFS
GY
BR
GND2
1
1754873+17
9
228-3
BL
GND2
BR
+5V2
1754873+17
9
228-3
BR
1
2
GY
SPLS1
PL
BL
PL
SPLS2
GY
SPLS1
PL
RD
BL
SPLS2
GY
3
+5V2
3
BL
GY
BL
2
GY
FG
SRA-21T-3
GY
GY
SRA-21T-3
11
/SDSS
2
SDSS
1
1
+24V3
2
SPPD
GND2
+5V2
2
1754873+17
9
228-3
3
SPPD
1
SPED
GND2
+5V1
GND2
+5V2
SCOV
+5V2
GND2
SPPD
+24V3
/SDSS
PHNR-11-H+BU11P-TR-P-H
BL
BR
GY
BL
PL
GY
BL
BR
GY
RD
BR
BL
PL
GY
BL
BR
GY
RD
BR
2
B3B-PH-K-S
3
1
SPOD
3
2
1
PHNR-3-H+BU3P-TR-P-H
2
1
PHNR-2-H+BU2P-TR-P-H
/SRRC
+24V3
+24V3
/SPFC
+5VPOD
SPOD
GND2
(NC)
BL
PL
GY
BL
PL
GY
RD
RD
RD
PL
BR
BR
PL
1
2
3
4
5
6
7
8
9
10
11
6
5
4
8
9
10
11
7
3
2
1
1
3
2
1754873+17
9
228-3
SPED
GND2
+5V1
SPED
1
SCOV
SCOV
3
1754873+17
9
228-3
2
+5V2
GND2
BL
BR
GY
BL
BR
GY
SMP-02V-NC+SMR-02V-N
BL
PL
GY
BL
BR
GY
BL
PL
GY
BL
BR
GY
RD
BR
RD
BR
3
2
1
2
1
SPFC
SRRC
RD
PL
RD
SPF
MOTOR
PL
BR
BR
+24V3
/SPFC
+24V3
/SRRC
(NC)
PHNR-6-H+BU6P-TR-P-H
1
SOCD
3
1754873+17
9
228-3
2
+5V2
GND2
SOCD
BL
GY
PL
+5V2
SOCD
GND2
6
1
9
GY
BL
13
17
21
BR
BL
GY
1
SPFVR
3
GY
BR
VAREF
3
SPWS
2
GND2
1
BL
SMR-03V-NC+SMP-03V-N
2
1
SPFS
RD
PL
1
PHNR-2-H+BU2P-TR-P-H
2
2
+24V3
GY
SOCD
SPOD
5
1
6
2
+5V2
3
6
+5VPOD
34
2
GND2
GND2
4
1
5
BL
GY
PL
PL
BL
BL
PL
PL
GY
GY
BL
/SPFS
PHNR-6-H+BU6P-TR-P-H
RD
+24V3
B
5
1
6
2
A
3
6
/B
34
2
/A
+24V3
4
1
5
BR
RD
PL
PL
BR
BR
RD
RD
PL
PL
BR
PL
RD
SD0
DATA
DGND
DGND
SCLK
LD
DGND
DGND
LGATE
DGND
DGND
DGND
/LST
SD1
DGND
1
2
3
4
5
2_DATA0+
2_CLK-
2_CLK+
RXD_CCD2
DGND
SD2
DGND
SD3
SD4
DGND
DGND
SD5
DGND
SD6
DGND
SD7
6
7
8
9
10
11
12
13
14
15
16
17
18
1
9
20
TXD_CCD2
CIS
cnt
PWB
CLK_CCD2
FRM_CCD2
B26B-PHDSS
9
1
20
24
18
7
17
15
10
21
23
25
5
CIS
un
26
13
4
1
9
6
8
12
11
14
2
16
22
3
21
22
23
24
25
26
27
28
2
9
30
31
32
33
34
35
BL
PL
PL
BR
BR
PL
CN1
2_DBL+
FF3-35-R15
SRA-51T-3
1
2
3
4
5
PL
BR
BR
6
7
8
9
PL
PL
BR
BR
PL
PL
BR
2_DBL+
/CIS_SET
9
604S-35F
17
16
18
20
BL
1
9
15
SCN
LGATE
CLK
2_DATA0+
2_CLK-
2_CLK+
FG
SRA-51T-3
GY
GY
OR
BL
GY
OR
GY
RD
DGND
DGND
VAS
GND2
GND2
SCLK
DGND
SD0
DGND
DGND
/LST
VLED
+5V2
DGND
DGND
DATA
DGND
DGND
2_DATA1-
/CIS_SET
GY
25
26
+3.3V
2_DBL-
LD
SD1
VDS
DGND
DGND
CN3
1
2
3
4
5
6
GND2
ADD_CCD2
RES_CCD2
GND2
CN7
+3.3V
S26B-PHDSS
2_DATA1+
2_DATA0-
7
35
34
33
32
31
30
2
9
28
27
26
25
24
23
22
14
13
12
+12V1
11
10
9
8
GND2
GND2
+5V2
+12V1
FRM_CCD2
GND2
PAGE2
SD2
20
24
18
17
15
10
21
23
13
PAGE2
+24V3
RXD_CCD2
TXD_CCD2
CLK_CCD2
+3.3V
21
2_DBL-
DGND
+24V3
OR
ADD_CCD2
RES_CCD2
+5V2
+5V2
+3.3V
DGND
SD3
DGND
SD4
DGND
SD5
DGND
SD6
DGND
SD7
1
9
12
11
14
16
22
DGND
CLK
DGND
DGND
VDS
VAS
SCN
VLED
GND2
9
1
7
10
5
4
6
8
12
11
2
3
GND2
GND2
SD1
CN2
/LST
SD3
B12B-PHDSS-B
SD2
SD6
SD7
SD0
SD5
SD4
SCLK
GY
GY
BR
PL
PL
BL
BR
BR
PL
PL
PL
PL
BL
BR
BR
PL
BR
BR
PL
BR
PL
8
7
RD
RD
GY
GY
ab
c
GY
e
d
(3/3)
SPFSET
SPWS
SPFMB
+24V3
VAREF
SDSS
SRRC
6
SPPD
GND2
5
4
3
1
+5V2
27
28
SPOD
SOCD
SPED
SPLS1
/SPFMA
SPFMA
SPFC
SCOV
SPFMO0
2
SPFS
SPLS2
GND2
/SPFMB
+5V1
GND2
+24V3
GND2
GND2
PL
BR
GY
GY
PL
BR
BL
PL
BL
BR
BR
PL
BR
BR
BL
PL
PL
PL
PL
BR
16
10
17
24
9
8
7
GY
GY
RD
RD
PL
BR
S28B-PHDSS
23
14
15
22
1
9
13
21
11
20
12
18
CN10
26
25
B26B-PHDSS-B
CNC
3
SPPD
/SPFMB
GND2
9
24
SPED
SOCD
SPFC
SPFMA
/SPFMA
SPLS1
SPFMB
SPWS
SPFSET
25
26
SPFMO0
SCOV
SPLS2
SPOD
1
2
16
18
12
20
11
21
13
1
9
22
15
14
23
SRRC
SDSS
VAREF
SPFS
GND2
17
10
4
+5V2
GND2
GND2
5
6
+24V3
+24V3
BR
2_DATA1+
2_DATA1-
2_DATA0-
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