Sharp MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man4) Service Manual ▷ View online
MX-M350/M450 CIRCUIT DIAGRAM / 回路図 3 - 26
L731,L732)
1-2pin: Pattern Short
DTR3
RXD3
TXD3
DSR3
RXD2
DSR2
TXD2
DTR2
DTR2
DTR3
9
DSR3
9
HSYNC
17
PWM
9
RXD3
9
TXD3
9
DCCNT
9
DCCNT2
CN_RXD3
CN_DSR3
CN_TXD3
CN_DTR3
CN_DTR3
RXD2
9
RXD_SCN
12
TXD2
9
DSR_SCN
12
DTR2
9
DSR2
9
TXD_SCN
12
DTR_SCN
12
MSW_MON
MSW_MON_F
25
MSW_MON_P
9,22
12V_RST
21
RTCCS_CNTA
21
RTCCS_CNT
9
DTEN
17
BUP_PR
15
+3.3V2
+5V1
+3.3V2
+5V1
+5V1
+3.3V2
+12V2
+5V1
+5V1
+5V1
+5V1
+5V1
+12V2
+5V1
+5V1
+5V1
R199
2.2K
ICT2038
R1272
470
R978
10K
C280
22pF
NO ASM
NO ASM
ICT2036
ICT1337
ICT1827
R242
10K
ICT1646
R209
2.2K
ICT2009
ICT1336
R1237
10K
NO ASM
ICT1900
R288
33
R216
10K
R1289
0
NO ASM
Q12
DTC114YUA
1
2
3
R977
10K
R976
10K
C282
22pF
NO ASM
NO ASM
ICT2011
R980
2.2K
C281
22pF
NO ASM
NO ASM
C1046
1000pF
NO ASM
NO ASM
Q22
DTA143ZUA
1
3
2
E
C
B
ICT189
D25
RD2.0S
IC38
TD62503F
1
2
3
4
5
6
7
2
3
4
5
6
7
16
15
14
13
12
11
10
15
14
13
12
11
10
8
9
IN1
IN2
IN3
IN4
IN5
IN6
IN7
IN2
IN3
IN4
IN5
IN6
IN7
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
COM-E
NC
R200
2.2K
ICT1643
C184
100pF
R1288
0
NO ASM
R1146
0
Q15
DTC114YUA
1
2
3
R289
33
ICT910
D30
RB451F
2
1
3
ICT2008
ICT1795
R1271
4.7K
NO ASM
ICT2280
ICT1338
IC26C
74LCX08MTC
9
10
8
R241
10K
ICT2037
C284
22pF
NO ASM
NO ASM
ICT2010
ICT2056
R1124
2.2K
ICT2249
C283
22pF
NO ASM
NO ASM
R211
2.2K
ICT1644
ICT850
C182
0.1uF
C186
0.1uF
R1287
4.7K
ICT1642
32
08D121BTA00
NO ASM
2
R210
2.2K
D31
RB451F
2
1
3
ICT1651
31
08D121BTA00
NO ASM
2
R1290
0
R1123
10K
NO ASM
R1145
10K
NO ASM
NO ASM
ICT231
R244
2.2K
F
ICT2040
ICT2248
C192
0.1uF
R1144
10K
NO ASM
NO ASM
ICT1341
IC41
TD62503F
1
2
3
4
5
6
7
2
3
4
5
6
7
16
15
14
13
12
11
10
15
14
13
12
11
10
8
9
IN1
IN2
IN3
IN4
IN5
IN6
IN7
IN2
IN3
IN4
IN5
IN6
IN7
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
COM-E
NC
C965
100pF
R217
10K
ICT928
C285
22pF
NO ASM
NO ASM
ICT2281
14MTC
5
Q25
DTC114EUA
1
2
3
R975
10K
NO ASM
IC719
TD62503F
1
2
3
4
5
6
7
2
3
4
5
6
7
16
15
14
13
12
11
10
15
14
13
12
11
10
8
9
IN1
IN2
IN3
IN4
IN5
IN6
IN7
IN2
IN3
IN4
IN5
IN6
IN7
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
COM-E
NC
R471
2.2K
3
2
1
3
2
1
D
C
B
A
13/26
MX-M350/M450 CIRCUIT DIAGRAM / 回路図 3 - 27
PCIAD15
PCIAD26
PCIAD27
PCBE01
PCIAD4
PCIAD14
PCIAD22
PCIAD8
PCBE02
PCIAD11
PCIAD13
PCBE03
PCIAD6
PCIAD22
PCIAD2
PCIAD12
PCIAD10
PCIAD19
PCIAD19
PCIAD20
PCIAD3
PCIAD25
PCIAD25
PCIAD20
PCBE00
PCIAD7
PCIAD9
PCIAD17
PCIAD16
PCIAD23
PCIAD29
PCIAD21
PCIAD24
PCIAD24
PCIAD31
PCIAD5
PCIAD31
PCIAD23
PCIAD1
PCIAD21
PCIAD27
PCIAD18
PCIREQ5
PCIAD26
PCIAD29
PCIAD19
PCIAD28
PCIAD28
PCIAD16
PCIAD0
PCIAD15
PCIAD30
PCIAD18
PCIAD17
PCBE02
PCBE01
PCIAD30
PCBE03
CPURST_
15,24
PCIAD[31:0]
4,15,16,23,24
PFRAME0
4,9,15,16,23,24
PCIINTA
4,9,15,16,23,24
PPERR0
4,15,16,23,24
PDEVSEL0
4,15,16,23,24
PCLK_USBH
20
PIRDY0
4,15,16,23,24
PSERR0
4,15,16,23,24
PTRDY0
4,15,16,23,24
PSTOP0
4,15,16,23,24
PAR
4,15,16,23,24
PCIREQ[7:0]
3,4,9,15,16,23,24
PCBE0[3:0]
4,15,16,23,24
PCIGNT5
9
3.3V_USB_D
3.3V_USB_D
3.3V_USB_A
3.3V_USB_D
3.3V_USB_D
3.3V_USB_D
+3.3V2
3.3V_USB_D
+3.3V2
L756
BLM18PG121SN1
1
2
ICT2299
C1111
0.1uF
+
C1093
22uF/16V
C1100
0.1uF
C1102
0.1uF
C1104
0.1uF
+
C1086
22uF/16V
ICT2322
R1400
1K
ICT2321
ICT2298
+
C1085
10uF/16V
ICT2303
ICT2301
C1105
0.1uF
C1087
10uF/6.3V GRM31
B
NO ASM
1
2
R1392
100
R1387
4.7K
C1088
1000pF
ICT2307
C1103
0.1uF
C1112
0.1uF
C1101
0.1uF
+
C1094
22uF/16V
L757
BLM18PG121SN1
1
2
ISP1562
USB2.0 HOST Controller
USB2.0 HOST Controller
IC763
ISP1562
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
GNDA
AUX1V8
VI(VAUX3V3)
INTA#
RST#
GNDD
PCICLK
GNT#
REQ#
AD31
VCC(I/O)
AD30
AD29
AD28
AD27
VI(VREG3V3)
GNDA
REG1V8
GNDD
AD26
AD25
AD24
C/BE#3
IDSEL
VCC(I/O)
AUX1V8
VI(VAUX3V3)
INTA#
RST#
GNDD
PCICLK
GNT#
REQ#
AD31
VCC(I/O)
AD30
AD29
AD28
AD27
VI(VREG3V3)
GNDA
REG1V8
GNDD
AD26
AD25
AD24
C/BE#3
IDSEL
VCC(I/O)
AD23
AD22
AD21
AD20
AD19
AD18
GNDD
AD17
AD16
C/BE#2
FRAME#
IRDY#
TRDY#
DEVSEL#
VCC(I/O)
STOP#
CLKRUN#
REG1V8
PERR#
SERR#
GNDA
PAR
C/BE#1
GNDD
AD15
AD22
AD21
AD20
AD19
AD18
GNDD
AD17
AD16
C/BE#2
FRAME#
IRDY#
TRDY#
DEVSEL#
VCC(I/O)
STOP#
CLKRUN#
REG1V8
PERR#
SERR#
GNDA
PAR
C/BE#1
GNDD
AD15
V
V
VCC(I/
VDD
P
VDD
P
VCC(I/
VCC(I/
5
4
3
5
4
3
D
C
B
A
MFP CONTROL PWB (USB HOST)
MX-M350/M450 CIRCUIT DIAGRAM / 回路図 3 - 28
X'tal CL=16pF
PCIAD10
PCIAD1
PCIAD11
PCIAD4
PCIAD2
PCIAD0
PCIAD14
VBUSON1#
OC2#
PCIAD6
PCIAD8
DP1
DM1
PCIAD3
DM2
VBUSON2#
PCIAD13
PCIAD12
PCIAD5
OC2#
PCBE00
DP2
PCIAD7
PME#_INT
VBUSON2#
PCIAD9
OC1#
+3.3V2
3.3V_USB_A
+3.3V2
+5V1
+3.3V2
3.3V_USB_A
+3.3V2
3.3V_USB_D
3.3V_USB_D
3.3V_USB_D
+3.3V2
3.3V_USB_D
3.3V_USB_D
R1389
15K
15K
NO ASM
ICT2305
C1107
0.1uF
R1393
15K
15K
+
C1090
47uF/16V
NO ASM
NO ASM
ICT2318
L763
BLM18PG121SN
1
1
2
ICT2304
ICT2306
C1115
0.1uF
ICT2314
ICT2310
C1113
0.1uF
C1098
0.1uF
C1096
0.1uF
ICT2302
L762
BLM18PG121SN
1
1
2
ICT2315
R1385
2.2K
NO ASM
IC762
CAT24WC02(SOP8)
CAT24WC02(SOP8)
NO ASM
1
2
3
4
5
6
7
8
A0
A1
A2
VSS
SDA
SCL
WP
VCC
X704
12MHz(SMT)
R1399
100
100
D43
HZM6.2Z4MWA
NO ASM
HZM6.2Z4MWA
NO ASM
A
K1
K2
C1095
0.1uF
ICT2309
ICT2316
C1110
22pF(CH)
22pF(CH)
ICT2323
L761
DLW31SN900SQ2
1
4
2
3
R1395
nanoSMDC110F(3216)
NO ASM
C1097
0.1uF
R1397
nanoSMDC110F(3216)
ICT2311
ICT2312
ICT2308
IC764
BD6513F-E2
BD6513F-E2
1
2
3
4
5
6
7
8
CTRLA
FLAGA
FLAGB
CTRLB
OUTB
GND
VDD
OUTA
ICT2320
+
C1092
47uF/16V
R1396
33K
ICT2319
ICT2317
ICT2313
C1114
0.1uF
R1382
2.2K
BR743
4.7k
Ω
1
2
3
4
2
3
4
5
6
7
8
+
C1106
10uF/16V
D44
HZM6.2Z4MWA
HZM6.2Z4MWA
A
K1
K2
R1390
12KF
C1091
0.01uF
0.01uF
C1084
0.1uF
0.1uF
R1398
1K
R1388
15K
15K
NO ASM
L758
X_BLM18PG121SN1
X_BLM18PG121SN1
NO ASM
1
2
C1116
0.1uF
L760
BLM18PG121SN1
1
2
R1383
0
0
C1099
0.1uF
R1384
0
0
R1394
15K
15K
ICT2300
C1109
22pF(CH)
22pF(CH)
C1108
0.1uF
C1089
0.01uF
NO ASM
0.01uF
NO ASM
R1391
33K
NO ASM
ler
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
100
XTAL2
XTAL1
XTAL1
AUX1V8
GNDA
VCC(I/O)
AD0
AD1
AD2
AD3
AD4
AD5
AD1
AD2
AD3
AD4
AD5
GNDD
AD6
AD7
AD7
GNDA
C/BE#0
AD8
REG1V8
AD9
AD10
VCC(I/O)
AD11
AD12
AD13
AD14
AD12
AD13
AD14
PME#
VCC(I/O)_AUX
SDA
SCL
GNDD
GNDD
GNDD
VDDA_AUX
DP2
GNDA
DM2
GNDA
PWE2_N
OC2_N
VDDA_AUX
DP1
GNDA
DM1
GNDA
RREF
GNDA
PWE1_N
OC1_N
VCC(I/O)_AUX
GNDD
VCC(I/O)_AUX
R1386
2.2K
NO ASM
L759
BLM18PG121SN
1
NO ASM
1
2
CN704
UAR27-4K5J00
1
2
3
4
FG
1
FG
2
VBUS
D-
D+
GND
FG
FG
CN703
UBAL-4R-D-12
NO ASM
UBAL-4R-D-12
NO ASM
1
2
3
4
FG
1
FG
2
VBUS
D-
D+
GND
FG
FG
3
2
1
3
2
1
D
C
B
A
14/26
MX-M350/M450 CIRCUIT DIAGRAM / 回路図 3 - 29
PCI BOARD
#B
PCIAD16
PCIAD2
PCIAD31
PCBE00
PCIAD19
PCIAD13
PCIAD3
PCIAD26
PCBE03
PCIAD15
PCIAD7
PCIAD5
PCIAD5
PCIAD29
PCBE02
PCIAD4
PCIAD27
PCIAD8
PCIAD11
PCIAD17
PCIAD12
PCIAD25
PCIAD18
PCIAD30
PCIAD0
PCIAD10
PCIAD21
PCIAD14
PCIAD20
PCIAD24
PCLK_H
PCIAD1
PCIAD22
PCIAD9
PCIAD23
PCIAD6
PCIAD28
PCBE01
PCIGNT4
PCIREQ4
PCIREQ7
PCIINTB
9
PFRAME0
4,9,14,16,23,24
PPERR0
4,14,16,23,24
PTRDY0
4,14,16,23,24
PCLK_O2
20
PSTOP0
4,14,16,23,24
PCIAD15
4,14,16,23,24
PCLK_H
20
PCIINTA
4,9,14,16,23,24
PCIAD[31:0]
4,14,16,23,24
PAR
4,14,16,23,24
PCIREQ[7:0]
3,4,9,14,16,23,24
PCBE0[3:0]
4,14,16,23,24
PCIGNT4
9
PTPULSE2
9
+3.3V2
+5V1
+5V1
+3.3V2
+3.3V2
+5V1
+5V1
R776
0
R1284
100
100
ICT2276
D41
RLS-73
C1053
1u/16V
R1285
1.5KF
ICT2
R775
0
ICT2
R1281
470K
470K
R12
10K
R131
10K
Q24
DTC114EUA
1
2
3
C1054
2.2u/10V
2.2u/10V
CN9
100P15.2-JXKS-GB
1
2
3
2
3
5
7
9
11
13
15
17
19
4
6
8
10
12
14
16
18
20
21
22
23
21
22
23
29
30
30
24
25
26
27
28
25
26
27
28
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1
2
3
2
3
5
7
9
11
13
15
17
19
4
6
8
10
12
14
16
18
20
21
22
23
21
22
23
29
30
30
24
25
26
27
28
25
26
27
28
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
R59
10
ICT2278
ICT2277
R1282
4.7K
4.7K
R18
10K
R13
10K
R1286
10K
10K
5
4
3
5
4
3
D
C
B
A
MFP CONTROL PWB (PCI BOARD CONNECTOR)
Click on the first or last page to see other MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man4) service manuals if exist.