DOWNLOAD Sharp MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man4) Service Manual ↓ Size: 4.11 MB | Pages: 127 in PDF or view online for FREE

Model
MX-M350N MX-M350U MX-M450N MX-M450U (serv.man4)
Pages
127
Size
4.11 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Circuit Diagram
File
mx-m350n-mx-m350u-mx-m450n-mx-m450u-sm4.pdf
Date
PREV: Sharp MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man3) Service Manual / Specification

Sharp MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man4) Service Manual ▷ View online

MX-M350/M450  CIRCUIT DIAGRAM / 回路図  3 - 66
FW S
(1,3)
FW
(14)
RES_FIN1
(6,13)
RES_FIN1in (2)
RES_FIN2in (2)
RES_FIN2
(6,13)
RES_DSKin (2)
RES_DSK
(6,13)
+3.3V1
+5V2
+3.3V1
+3.3V1
+3.3V1
+12V1
TP235
R206
10KF
TP236
R207
2KF
R181
4.7KF
R208
1.5KF
R180
15KF
R239
10KJ
R238
4.7KF
R179
1.5KF
+
-
IC23C
LM339
9
8
14
R182
1KF
TP245
C129
0.01u/50V
TP233
TP240
TP249
R178
10KJ
+
-
IC23A
LM339
7
6
1
3
12
+
-
IC23B
LM339
5
4
2
R236
10KJ
+
-
IC23D
LM339
11
10
13
TP250
C132
102K
R237
10KJ
TP234
C137
104Z
R205
47KF
4
4
3
3
2
2
1
1
D
C
B
A
5/14
MX-M350/M450  CIRCUIT DIAGRAM / 回路図  3 - 67
XPAGE
(2)
XRES_FIN1
(2)
XPCU_DSR
(1)
XPCU_RXD
(1)
RES_PCU
(13,14)
DTR_PCU
(13,14)
RXD_FIN1
(13)
TXD_PCU
(13,14)
FGS_FIN
(2)
XPCU_DTR (1)
RXD_PCU
(13
PAGE
(13
DSR_PCU
(13
XPCU_TXD (1)
XPCU_RES (1,2)
XTXD_FIN2
(1)
RXD_FIN2
(13)
POF
(1)
XPOF
(13
XTXD_FIN22
(2)
XRXD_FIN22
(2)
DTR_FIN1
(2)
XTXD_FIN1
(1)
TRC_DSK
(2)
XDSR_FIN1
(13)
XRES_FIN2
(2)
XTRC_DSK
(13)
RES_FIN2
(5,13)
RES_FIN2 (5,13)
XTXD_DSK
(2)
XRES_DSK
(2)
RES_DSK (5,13)
TXD_DSK
(13)
XDTR_DSK
(13)
RES_DSK
(5,13)
RXD_DSK
(13)
XDSR_DSK
(13)
XDTR_FIN2
(13)
DTR_FIN2
(2)
XDSR_FIN2
(13)
XRXD_DSK (2)
RES_FIN1
(5
RES_FIN1 (5,13)
XRXD_FIN1 (1)
XRXD_FIN2 (1,12
XFGS_FIN
(13
TXD_FIN1
(13
TXD_FIN2
(13
XDTR_FIN1
(13
XDSR_FIN1in (2)
XDSR_DSKin (2)
XDSR_FIN2in (2)
DTR_DSK
(2)
+5V2
+3.3V1
+3.3V1
+5V2
+5V2
+5V2
+5V2
+5V2
+3.3V1
+3.3V1
+5V2
+5V2
+3.3V1
+5V2
+5V2
+3.3V1
+5V2
+5V2
or TD62503FG
or TD62503FG
no-mounting
or TD62503FG
BR22C
4.7K
J
TP263
C6
6
102K
D12
DA204U
K
A
C
R111
10KJ
BR22D
4.7K
J
TP288
B
R
20B
4.7K
J
BR
2
2
B
4.7K
J
TP299
B
R
23B
4.7K
J
C83
102K
TP272
B
R
20A
4.7K
J
R8
6
4.7K
J
TP298
BR23C
4.7K
J
TP271
C6
5
102K
BR20D
4.7K
J
TP300
R9
0
4.7KJ
TP273
BR20C
4.7K
J
BR23D
4.7K
J
R8
7
4.7KJ
IC7
KID65503F
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
G
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
SK
9
TP287
TP270
TP400
B
R
23A
4.7K
J
TP254
TP277
C6
9
223
Z
TP293
D18
DA204U
K
A
C
R
112
4.7KJ
C5
7
102K
TP252
TP280
TP281
R7
3
10K
J
D20
DA204U
K
A
C
R51
4.7KJ
R113
0J
R7
1
10K
J
TP251
D23
DA204U
K
A
C
R89
0J*
TP253
C79
102K
TP285
TP279
IC13
KID65503F
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
G
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
SK
9
C5
6
102K
R105
1KJ
TP275
D19
DAN202U
K
A1
A2
IC15
BD45271G
VCC
5
GND
3
SUB
2
Vout
4
M/R
1
R107
1KJ
R8
5
4.7K
J
TP267
BR
4
A
4.7KJ
R88
0J
TP284
B
R
21A
4.7K
J
B
R
21B
4.7K
J
TP268
BR
4
C
4.7KJ
TP283
TP274
BR
4
D
4.7KJ
C7
1
101
J
TP278
BR21D
4.7K
J
BR
4
B
4.7KJ
R7
2
4.7K
J
C34
102K
C7
0
102K
BR21C
4.7K
J
TP276
C78
102K
C80
102K
TP402
R
104
10
K
J
TP264
TP401
IC14
KID65503F
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
G
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
SK
9
D21
DAP202U
K1
K2
A
R
108
10
K
J
TP266
D24
DA204U
K
A
C
TP265
D17
DA204U
K
A
C
R109
1KJ
BR
2
2
A
4.7K
J
TP262
R
106
10
K
J
D22
DA204U
K
A
C
8
8
7
7
6
6
5
5
D
C
B
A
PCU PWB (Communication)
MX-M350/M450  CIRCUIT DIAGRAM / 回路図  3 - 68
D1
D6
D3
D0
D2
D5
D7
D4
(1)
(13,14)
(13)
(13,14)
1)
(1,2)
(13)
LUM1b
(1)
LUM1a
(1)
TM1b
(1)
TM1a
(1)
XRD_EN1
(1)
XRD
(1,3)
D[0:15]
(1,2,3)
HSYNC
(13)
XIO_RD
(2)
XTCK2
(2)
TCK2
(2)
OP_R/XW
(13)
XOP_CS
(13)
XOP_RS
(13)
TM11b
(10)
LUM11a
(10)
LUM11b
(10)
PTPULSE
(2)
PTPULSE2 (4)
SCL_CRUM
(2,7)
PCU_CLK (7)
XHSYNC
(2)
OP_D4
(13)
OP_D3
(13)
OP_D6
(13)
OP_D1
(13)
OP_D2
(13)
OP_D5
(13)
OP_D7
(13)
OP_D0
(13)
XOP_SET
(13)
XOP_EN
(1)
XRS
(2)
R/XW
(2)
TM11a
(10)
(5,13)
5,13)
(1)
(1,12)
(13)
(13)
(13)
(13)
+5V2
+3.3V1
+5V2
+5V2
+3.3V1
+5V2
C111
104Z
R80
10KJ
TP256
TP257
C110
102K
TP258
TP269
TP259
R55
10KJ
TP289
TP292
TP291
TP260
R141
10KJ
TP286
TP294
TP290
TP261
TP295
TP296
TP297
C55
104Z
C54
102K
IC11
74VHCT240
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
R265
47KJ
R78
10KJ
3
2
1
IC9
74VHCT244
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
R
142
47
K
J
C73
102K
C72
104Z
R79
47KJ
R
143
47
K
J
R
144
47
K
J
R128
10KJ
R
145
47
K
J
IC18
74VHCT244
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
TP255
4
4
3
3
2
2
1
1
D
C
B
A
6/14
MX-M350/M450  CIRCUIT DIAGRAM / 回路図  3 - 69
DSW-L
(13)
DSW -F
(13,14)
DSW-Fin
(2)
LDV
(2)
+5VLD
(14)
+24V_PR
(14)
SDA_EEPROM (1)
SCL_EEPROM (1)
CRUSDA
(13)
PCU_CLK (6)
SDA_CRUM (2)
DSW-Lin
(2)
SCL_CRUM (2,6)
EXIN1
(2,14)
GND2_TNin
(13)
CRUCLK
(13)
+5V2
+5VLD
+3.3V1
+3.3V1
+5V2
+3.3V1
+5V2
+24V1
DSW-L
DSW-F
HV
Motor
no-mounting
R41
10KJ
Q28
4.7K
47K
DTC143ZUA*
O
I
G
R96
10KJ
D6
RLS-73
C17
102K
Q27
4.7K
47K
DTC143ZUA*
O
I
G
C11
102K
C10
102K
R226
240J/1W
TP309
R82
1KJ
C63
101J
R81
1KJ
TP393
C64
101J
TP394
D39
CRH01
R4
0
10K
J
R3
9
10K
J
C143
223Z
R9
1.2KJ 1/4W
D30
RLS-73
R8
1.2KJ 1/4W
TP307
IC4
CAT24C32LI
E0
1
E1
2
E2
3
VSS
4
SDA
5
SCL
6
WC/
7
VCC
8
TP306
R270
8.2J 2W*
R177
1KJ
D14
DAP202U
K1
K2
A
IC22
NJM7805AF
GND
2
OUT
3
IN
1
D13
DAN202U
K
A1
A2
D11
DAN202U
K
A1
A2
C16
104Z
+
C139
100u/35V
TP301
+
C140
100u/6.3V
D34
RLS-73
TP303
R274
47KJ*
D32
RLS-73
R273
0 J*
(G)
(D)
(S)
Q26
2SK3065*
TP302
R17
470J
TP304
R13
1.2KJ 1/4W
R18
470J
R95
10KJ
D5
RLS-73
R272
0J
R14
1.2KJ 1/4W
8
8
7
7
6
6
5
5
D
C
B
A
PCU PWB (Power)
Page of 127
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