Sharp MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man4) Service Manual ▷ View online
MX-M350/M450 CIRCUIT DIAGRAM / 回路図 3 - 90
D13
D8
D9
D9
D14
D13
D11
D15
D14
D12
D8
D10
D13
D14
D9
D15
D15
D10
D12
D11
D10
D8
D11
D9
D12
D0
D1
D2
D3
D4
D5
D6
D7
D1
D2
D3
D4
D5
D6
D7
VCCW_SCN
(8)
A[0:20]
(1,3)
D[0:15]
(1,3)
/CSEE
(1)
/HWR
(1,3,5)
/RD
(1,3)
+3.3V
+5V1
TP22
TP22
TP19
TP19
TP54TP54
TP55TP55
TP25
TP25
TP32
TP32
TP35
TP35
TP36
TP36
TP57TP57
TP58TP58
TP33
TP33
TP56TP56
TP60TP60
TP17
TP17
TP21
TP21
R5
330J
330J
R5
330J
330J
TP12
TP12
TP53TP53
TP38
TP38
R11
0J*
R11
0J*
TP34
TP34
TP20
TP20
TP42
TP42
TP18
TP18
TP44
TP44
TP16
TP16
C20
223Z
C20
223Z
A
K
LED1
LT1D67A
LT1D67A
LED1
LT1D67A
LT1D67A
TP37
TP37
C21
102K
C21
102K
TP59TP59
C22
223Z
C22
223Z
no-mounting
4
4
3
3
2
2
1
1
D
C
B
A
2/8
MX-M350/M450 CIRCUIT DIAGRAM / 回路図 3 - 91
D9
D10
A2
D11
D12
A3
D14
D13
D13
D[8:15]
A1
A[0:3]
D15
A0
/CISSETin
D8
/ADD_CCD2
(1)
ADD_CCD2
(8)
/RES_SCNin
(2,5)
/RES_CPU
(1)
/CSIO
(1)
FRM_CCD2
(8)
/HWR
(1,2,5)
CLK_CCD1
(8)
TXD_CCD2
(8)
TXD_CCD1
(8)
/TXD_CCD2
(1)
A[0:3]
(1,2)
/RD
(1,2)
/CLK_CCD2
(1)
D[8:15]
(1,2)
CLK_CCD2
(8)
SPFMB
(8)
/AUDin
(4)
//SRRC
(4)
ADD_CCD1
(8)
/PNC_ain
(4)
SPFDB
(1)
/CV_COPYin
(4)
/FRM_CCD1
(1)
/STSETin
(4)
FRM_CCD1
(8)
SWon
(5)
/SPFMB
(8)
SPODin
(4)
Xon
(5)
/SPFDB
(1)
/CISSET
(8)
RES_MFP
(7)
SCOVin
(4)
/FRM_CCD2
(1)
//SPFC
(4)
Yon
(5)
+3.3V
+3.3V
+3.3V
Circumference of X2:
surround GND to the IC15-pin
surround GND to the IC15-pin
TP175
TP175
TP76TP76
TP68TP68
TP162TP162
TP125TP125
TP79TP79
TP85TP85
TP159
TP186TP186
TP240TP240
TP91TP91
C59
223Z
C59
223Z
TP239TP239
R66
10KJ
R66
10KJ
TP151
C74
223Z
C74
223Z
TP221
TP221
113
P2
0
114
P3
1
115
P3
0
116
P4
1
117
P4
0
118
P5
1
119
P5
0
120
P6
1
121
P6
0
122
P7
1
123
P7
0
124
P8
1
125
P8
0
126
IN
V_
IN
7
127
IN
V_
OU
T7
128
IN
V_
IN
6
129
IN
V_
OU
T6
130
IN
V_
IN
5
131
IN
V_
OU
T5
132
IN
V_
OU
T4
133
A
DDV
DD
134
#SMC
135
A
DDGND
136
IN
V_
IN
4
137
A
DDGND
138
BU
F_OU
T7
139
IN
V_
OU
T2
140
IN
V_
OU
T1
141
IN
V_
OU
T0
142
GND
143
GND
144
GND
37
VDD
1
GND
38
EXTAL
2
BU
F_
IN
2
39
#AMC
3
BU
F_
IN
3
40
XTAL
4
P1
7
41
#SCLK
5
P1
6
42
XRST_OUT
6
P1
5
43
XRESET
7
P2
7
44
XCS
8
P2
6
45
XWR
9
P2
5
46
XRD
10
P3
7
47
A3
11
P3
6
48
A2
12
P3
5
49
A1
13
P4
7
50
A0
14
P4
6
51
DATA7
15
P4
5
52
DATA6
16
P5
7
53
DATA5
17
P5
6
54
DATA4
18
P5
5
55
DATA3
19
P6
7
56
DATA2
20
P6
6
57
DATA1
21
P6
5
58
DATA0
22
P7
7
59
ADDVDD
23
P7
6
60
ADDGND
24
P7
5
61
ADDGND
25
P8
7
62
INV_IN3
26
P8
6
63
INV_OUT3
27
P8
5
64
BUF_IN6
28
BU
F_
IN
1
65
BUF_OUT6
29
BU
F_OU
T1
66
BUF_IN5
30
BU
F_
IN
0
67
BUF_OUT5
31
68
BUF_IN4
32
BUF_OUT4
33
BUF_OUT3
34
BUF_OUT2
35
VDD
36
IC15
IC15
R67
680J
TP238TP238
TP1TP1
TP217
TP217
TP67TP67
TP160
TP87TP87
TP190
R6
3
10KJ
R6
3
10KJ
TP86TP86
TP152TP152
R6
5
10KJ
TP88TP88
C73
223Z
C73
223Z
1
2
3
X2
4.19MHz
TP191TP191
TP181TP181
TP136TP136
NF5
MMZ1608S121AT
MMZ1608S121AT
NF5
MMZ1608S121AT
MMZ1608S121AT
TP174TP174
R6
4
10KJ
R6
4
10KJ
TP179
C71
223Z
C71
223Z
TP161
TP135TP135
8
8
7
7
6
6
5
5
D
C
B
A
SCANNER CONTROL PWB (IO)
MX-M350/M450 CIRCUIT DIAGRAM / 回路図 3 - 92
/CISSETin
/PDSEL0
(7)
//SEG2
(7)
SPFMO0out (7)
/READYin
(4)
FWP
(5)
/PDSEL1
(7)
//SDSS
(4)
LED0
(7)
reserve3in
(4)
reserve4in
(4)
reserve5in
(4)
reserve6in
(4)
RES_CCD1
(8)
CV_DUPLEX (7)
/SPFDA
(1)
CV_SIZE2 (7)
/RES_CCD1
(1)
F3
(7)
CV_START (7)
/CLK_CCD1
(1)
CV_CA
(7)
RES_CCD2
(8)
CV_SIZE0 (7)
MIRMO0
(7)
SPLS2in
(4)
F1
(7)
/PDSEL2
(7)
/SPFMA
(8)
//SEG0
(7)
/TXD_CCD1 (1)
/RES_CCD2
(1)
OCSWin
(4)
F2
(7)
MIRMO1
(7)
reserve8in
(7)
CV_STAPLE (7)
CCFT
(7)
//SEG1
(7)
SPEDin
(4)
CV_COUNT (7)
SPFSETin (4)
/PAGE1
(1)
SPFDA
(1)
PAGE1
(8)
reserve7in
(7)
LED1
(7)
F0
(7)
PNC
(6)
SPLS1in
(4)
//SPFS
(4)
CA
(7)
/ADD_CCD1
(1)
COPY
(7)
CL1
(7)
SOCDin
(4)
CV_SIZE3 (7)
/PAGE2
(1)
PAGE2
(8)
SPFMA
(8)
CV_SIZE1 (7)
reserve9in
(7)
+3.3V
+3.3V
+3.3V
TP192
TP126
TP92TP92
TP163TP163
TP95
TP91TP91
TP75
R55
10KJ
TP98
C60
223Z
TP127
TP96
GND
109
GND
110
P1
1
111
P1
0
112
P2
1
113
P2
0
114
P3
1
VDD
73
P14
74
P13
75
P12
76
P24
77
P23
78
P22
79
P34
80
P33
81
P32
82
P44
83
P43
84
P42
85
P54
86
P53
87
P52
88
P64
89
P63
90
P62
91
P74
92
P73
93
P72
94
P84
95
P83
96
P82
97
INV_IN10
98
INV_OUT10
99
INV_IN9
100
INV_OUT9
101
INV_IN8
102
INV_OUT8
103
INV_IN0
104
INV_IN1
105
INV_IN2
106
BUF_IN7
107
VDD
108
BU
F
_
OU
T1
BU
F_
IN
0
67
BU
F_OU
T0
68
IN
V_
IN
1
1
69
IN
V_
O
U
T1
1
70
GND
71
GND
72
uPD65943
TP69
TP101
TP90TP90
TP10
TP117
TP80
BR2B
10KJ
R62
10KJ
R47
10KJ
C75
223Z
TP113
TP104
BR2D
10KJ
TP189
BR2C
10KJ
TP97
BR2A
10KJ
4
4
3
3
2
2
1
1
D
C
B
A
3/8
MX-M350/M450 CIRCUIT DIAGRAM / 回路図 3 - 93
SPFC
(8)
SDSS
(8)
SPFS
(8)
SRRC
(8)
//SRRC
(3)
//SPFS
(3)
//SDSS
(3)
//SPFC
(3)
/CV_COPY
(8)
/PNC_a
(8)
/AUD
(8)
/STSET
(8)
SCOV
(8)
SPFSET
(8)
SPOD
(8)
SPPD
(8)
SPLS2
(8)
/READY
(8)
SPED
(5,8)
SOCD
(8)
OCSW
(6,8)
SPLS1
(8)
reserve6in
(3)
reserve5in
(3)
reserve4in
(3)
reserve3in
(3)
+5V2
+5V2
+5V2
+5V2
+5V
+5V1
no-mounting
no-mounting
TP82
BR5B
10KJ
BR3A
10KJ
K
A1
A2
D14
DAN202U*
DAN202U*
TP83
A
K1
K2
D6
DAP202U*
A
K1
K2
D7
DAP202U*
K
A1
A2
D3
DAN202U*
DAN202U*
BR5C
10KJ
TP84
C42
223Z
C42
223Z
A
K1
K2
D12
DAP202U*
K
A1
A2
D2
DAN202U
DAN202U
BR5D
10KJ
BR3B
10KJ
K
A1
A2
D9
DAN202U*
DAN202U*
K
A1
A2
D1
DAN202U*
DAN202U*
BR4D
10KJ
I0
2
I1
4
I2
6
I3
8
O0
18
O1
16
O2
14
O3
12
OE1
1
I4
17
I5
15
I6
13
I7
11
OE2
19
O4
3
O5
5
O6
7
O7
9
VCC
20
GND
10
IC10
74VHCT244
IC10
A
K1
K2
D8
DAP202U*
A
K1
K2
D13
DAP202U*
A
K1
K2
D5
DAP202U*
A
K1
K2
D11
DAP202U*
TP81
K
A1
A2
D4
DAN202U*
DAN202U*
K
A1
A2
D10
DAN202U
DAN202U
BR5A
10KJ
8
8
7
7
6
6
5
5
D
C
B
A
SCANNER CONTROL PWB (Buffer)
Click on the first or last page to see other MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man4) service manuals if exist.