DOWNLOAD Sharp MX-6500N / MX-7500N (serv.man30) Service Manual ↓ Size: 10.27 MB | Pages: 127 in PDF or view online for FREE

Model
MX-6500N MX-7500N (serv.man30)
Pages
127
Size
10.27 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Circuit Diagram
File
mx-6500n-mx-7500n-sm30.pdf
Date
PREV: Sharp MX-6500N / MX-7500N (serv.man29) Service Manual

Sharp MX-6500N / MX-7500N (serv.man30) Service Manual ▷ View online

MX-7500N  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図  2 –  75
5
5
4
4
3
3
D
C
B
A
FAX2_LVDS_EN
DGND
RS_3R3V_ECO
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
RS_3R3V_ECO
RS_3R3V_ECO
RS_3R3V_ECO
RS_3R3V_ECO
RS_3R3V_ECO
RS_3R3V_ECO
RS_3R3V_ECO
RS_3R3V
RS_3R3V_ECO
RS_3R3V_ECO
DGND
DGND
DGND
DGND
R1B_TXD_FAX2D
{11}
R1B_RTS_FAX2D
{11}
R1B_TXD_FAX2CS
{11}
R1B_RTS_FAX2CS
{11}
R1B_RXD_FAX2D
{11}
R1B_CTS_FAX2D
{11}
R1B_RXD_FAX2CS
{11}
R1B_CTS_FAX2CS
{11}
{4
R1C_GPO_RST_FAX2
{19}
R1317
D_47J
R1317
D_47J
R29
D_47KJ
R29
D_47KJ
CP132
CP132
C45
D_0.1uF(B:10V)
C45
D_0.1uF(B:10V)
IC4
D_DS90LV049TMTX/NOPB
IC4
D_DS90LV049TMTX/NOPB
RIN1-
1
RIN1+
2
RIN2+
3
RIN2-
4
DOUT2-
5
DOUT2+
6
DOUT1+
7
DOUT1-
8
SL
9
DIN1
10
DIN2
11
VDD
12
GND
13
ROUT2
14
ROUT1
15
EN
16
CP136
CP136
R59
D_1KJ
R59
D_1KJ
IC7B
D_74LVC14APW
IC7B
D_74LVC14APW
3
4
14
7
D
S
G
1
2
3
Q7
D_2SK3018
D
S
G
1
2
3
Q7
D_2SK3018
CP129
CP129
CP1194
CP1194
R28
D_47KJ
R28
D_47KJ
R1318
D_47J
R1318
D_47J
CP130
CP130
IC7C
D_74LVC14APW
IC7C
D_74LVC14APW
5
6
14
7
R1316
D_47J
R1316
D_47J
IC7D
D_74LVC14APW
IC7D
D_74LVC14APW
9
8
14
7
CP123
CP123
IC7F
D_74LVC14APW
IC7F
D_74LVC14APW
13
12
14
7
10K
47K
Q2
D_DTC014YUB
10K
47K
Q2
D_DTC014YUB
E
B
C
R26
D_1KJ
R26
D_1KJ
CP1193
CP1193
CP126
CP126
C43
D_220pF(CH:50V)
C43
D_220pF(CH:50V)
R27
D_1KJ
R27
D_1KJ
CP1195
CP1195
CP135
CP135
CP124
CP124
R61
D_10KJ
R61
D_10KJ
10K
47K
Q3
D_DTC014YUB
10K
47K
Q3
D_DTC014YUB
E
B
C
IC7E
D_74LVC14APW
IC7E
D_74LVC14APW
11
10
14
7
CP127
CP127
D
S
G
1
2
3
Q4
D_2SK3018
D
S
G
1
2
3
Q4
D_2SK3018
CP128
CP128
CP134
CP134
C44
D_220pF(CH:50V)
C44
D_220pF(CH:50V)
R1319
D_47J
R1319
D_47J
C24
D_0.1uF(B:10V)
C24
D_0.1uF(B:10V)
CP131
CP131
IC7A
D_74LVC14APW
IC7A
D_74LVC14APW
1
2
14
7
CP1192
CP1192
CP133
CP133
MX-7500N  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図  2 –  76
2
2
1
1
D
C
B
A
FAX2D_RXD-
FAX2D_RXD+
FAX2CS_TXD+
nRTS_FAX2_D
nCTS_FAX2_CS
FAX2CS_RXD-
FAX2CS_RXD+
FAX2D_TXD-
FAX2D_TXD+
nCNCT_FAX2
nCTS_FAX2_D
nRTS_FAX2_CS
FAX2CS_TXD-
R1_3R3V_ON
5V0_FAX_IN
3R3V_FAX
5V_IN
24V_FAX
DGND
DGND
DGND
DGND
DGND
RS_3R3V_ECO
V_ECO
FAX23_W U_OC_N
{41,42,43}
R1C_FAX2_CNCT_N
{19}
38
59
38
59
38
59
B
B
_1KJ
_1KJ
C27
D_10uF(2012:F:10V)
C27
D_10uF(2012:F:10V)
C4
D_1uF(1608:B:10V)
C4
D_1uF(1608:B:10V)
50V)
50V)
R30
D_100J
R30
D_100J
R27
D_1KJ
R27
D_1KJ
R31
D_100J
R31
D_100J
CP125
CP125
+
C1
D_22uF/35V(MVL/F60)
+
C1
D_22uF/35V(MVL/F60)
R32
D_1KJ
R32
D_1KJ
R33
D_47KJ
R33
D_47KJ
C25
D_0.1uF(1608:B:50V)
C25
D_0.1uF(1608:B:50V)
R58
D_1KJ
R58
D_1KJ
CN25
D_B31B-CSRK(LF)(SN)(N)
CN25
D_B31B-CSRK(LF)(SN)(N)
GND
1
GND
2
+3.3V_F
3
+3.3V_F
4
nCNCT_FAX
5
FAXD_TXD_N
6
FAXD_TXD_P
7
+5V_(off)
8
FAXCS_TXD_P
10
nRES_FAX
9
FAXCS_TXD_N
11
GND
12
FAXD_RXD_N
13
FAXD_RXD_P
14
nFAX_WUP
15
FAXCS_RXD_P
16
FAXCS_RXD_N
17
5V_(off)
18
GND
19
nFAXD_RTS
20
GND
21
nFAXD_CTS
22
FLVPP
23
nFAXCS_RTS
24
+5V_A
25
nFAXCS_CTS
26
+24V
27
+3.3V_F
28
+3.3V_F
29
GND
30
PGND
31
C26
D_10uF(2012:F:10V)
C26
D_10uF(2012:F:10V)
MX-7500N  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図  2 –  77
5
5
4
4
3
3
D
C
B
A
FAX3_LVDS_EN
DGND
RS_3R3V_ECO
RS_3R3V_ECO
DGND
DGND
DGND
DGND
DGND
RS_3R3V_ECO
RS_3R3V_ECO
RS_3R3V_ECO
RS_3R3V_ECO
RS_3R3V_ECO
DGND
DGND
DGND
DGND
DGND
RS_3R3V_ECO
RS_3R3V_ECO
RS_3R3V_ECO
RS_3R3V_E
DGND
DGND
DGND
R1C_GPO_RST_FAX3
{19}
R1B_TXD_FAX3D
{11}
R1B_TXD_FAX3CS
{11}
R1B_RTS_FAX3D
{11}
R1B_RXD_FAX3D
{11}
R1B_RXD_FAX3CS
{11}
R1B_CTS_FAX3D
{11}
{4
R1B_RTS_FAX3CS
{11}
R1B_CTS_FAX3CS
{11}
D
S
G
1
2
3
Q9
D_2SK3018
D
S
G
1
2
3
Q9
D_2SK3018
R35
D_1KJ
R35
D_1KJ
D
S
G
1
2
3
Q8
D_2SK3018
D
S
G
1
2
3
Q8
D_2SK3018
CP113
CP113
CP121
CP121
R69
D_47KJ
R69
D_47KJ
R67
D_1KJ
R67
D_1KJ
IC8A
D_74LVC14APW
IC8A
D_74LVC14APW
1
2
14
7
R1320
D_47J
R1320
D_47J
C50
D_0.1uF(B:10V)
C50
D_0.1uF(B:10V)
IC9
D_DS90LV049TMTX/NOPB
IC9
D_DS90LV049TMTX/NOPB
RIN1-
1
RIN1+
2
RIN2+
3
RIN2-
4
DOUT2-
5
DOUT2+
6
DOUT1+
7
DOUT1-
8
SL
9
DIN1
10
DIN2
11
VDD
12
GND
13
ROUT2
14
ROUT1
15
EN
16
IC8B
D_74LVC14APW
IC8B
D_74LVC14APW
3
4
14
7
CP118
CP118
CP1197
CP1197
CP1196
CP1196
R68
D_47KJ
R68
D_47KJ
R65
D_1KJ
R65
D_1KJ
R70
D_10KJ
R70
D_10KJ
IC8F
D_74LVC14APW
IC8F
D_74LVC14APW
13
12
14
7
C48
D_220pF(CH:50V)
C48
D_220pF(CH:50V)
R1323
D_47J
R1323
D_47J
CP122
CP122
CP112
CP112
CP120
CP120
CP116
CP116
R1321
D_47J
R1321
D_47J
CP1198
CP1198
CP117
CP117
IC8E
D_74LVC14APW
IC8E
D_74LVC14APW
11
10
14
7
R1322
D_47J
R1322
D_47J
C47
D_0.1uF(B:10V)
C47
D_0.1uF(B:10V)
IC8D
D_74LVC14APW
IC8D
D_74LVC14APW
9
8
14
7
IC8C
D_74LVC14APW
IC8C
D_74LVC14APW
5
6
14
7
CP114
CP114
10K
47K
Q5
D_DTC014YUB
10K
47K
Q5
D_DTC014YUB
E
B
C
10K
47K
Q6
D_DTC014YUB
10K
47K
Q6
D_DTC014YUB
E
B
C
CP119
CP119
CP115
CP115
C49
D_220pF(CH:50V)
C49
D_220pF(CH:50V)
CP1199
CP1199
R
D
R
D
MX-7500N  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図  2 –  78
2
2
1
1
D
C
B
A
nRTS_FAX3_D
nRTS_FAX3_CS
nCTS_FAX3_D
nCNCT_FAX3
FAX3D_TXD+
FAX3CS_RXD+
FAX3CS_RXD-
FAX3CS_TXD+
FAX3CS_TXD-
nCTS_FAX3_CS
FAX3D_RXD+
FAX3D_TXD-
FAX3D_RXD-
3R3V_FAX
5V0_FAX_IN
24V_FAX
5V_IN
DGND
DGND
DGND
DGND
DGND
V_ECO
S_3R3V_ECO
DGND
R1_3R3V_ON
R1C_FAX3_CNCT_N
{19}
FAX23_W U_OC_N
{40,42,43}
39
59
39
59
39
59
R35
D_1KJ
R35
D_1KJ
C28
D_0.1uF(1608:B:50V)
C28
D_0.1uF(1608:B:50V)
B
B
C30
D_10uF(2012:F:10V)
C30
D_10uF(2012:F:10V)
KJ
KJ
CN26
D_B31B-CSRK(LF)(SN)(N)
CN26
D_B31B-CSRK(LF)(SN)(N)
GND
1
GND
2
+3.3V_F
3
+3.3V_F
4
nCNCT_FAX
5
FAXD_TXD_N
6
FAXD_TXD_P
7
+5V_(off)
8
FAXCS_TXD_P
10
nRES_FAX
9
FAXCS_TXD_N
11
GND
12
FAXD_RXD_N
13
FAXD_RXD_P
14
nFAX_WUP
15
FAXCS_RXD_P
16
FAXCS_RXD_N
17
5V_(off)
18
GND
19
nFAXD_RTS
20
GND
21
nFAXD_CTS
22
FLVPP
23
nFAXCS_RTS
24
+5V_A
25
nFAXCS_CTS
26
+24V
27
+3.3V_F
28
+3.3V_F
29
GND
30
PGND
31
R36
D_100J
R36
D_100J
R38
D_1KJ
R38
D_1KJ
C11
D_1uF(1608:B:10V)
C11
D_1uF(1608:B:10V)
R39
D_47KJ
R39
D_47KJ
+
C2
D_22uF/35V(MVL/F60)
+
C2
D_22uF/35V(MVL/F60)
C29
D_10uF(2012:F:10V)
C29
D_10uF(2012:F:10V)
R64
D_1KJ
R64
D_1KJ
R37
D_100J
R37
D_100J
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