Sharp MX-6240N / MX-7040N (serv.man34) Service Manual ▷ View online
MX-7040 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 76
FAX2D_RXD-
FAX2D_RXD+
FAX2D_RXD+
FAX2CS_TXD+
nRTS_FAX2_D
nCTS_FAX2_CS
FAX2CS_RXD-
FAX2CS_RXD+
FAX2D_TXD-
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
R3V_ECO
FAX23_W U_OC_N
{41,42,43}
R1C_FAX2_CNCT_N
{19}
1
2
3
4
5
6
7
8
C4
1uF(1608:B:10V)
C4
1uF(1608:B:10V)
R58
1KJ
R58
1KJ
+ C1
22uF/35V(MVL/F60)
+ C1
22uF/35V(MVL/F60)
R30
100J
R30
100J
CP125
CP125
R32
1KJ
R32
1KJ
50V)
50V)
R31
100J
R31
100J
C25
0.1uF(1608:B:50V)
C25
0.1uF(1608:B:50V)
R27
1KJ
R27
1KJ
R33
47KJ
R33
47KJ
1KJ
1KJ
C27
10uF(2012:F:10V)
C27
10uF(2012:F:10V)
C26
10uF(2012:F:10V)
C26
10uF(2012:F:10V)
KJ
KJ
CN25
B31B-CSRK(LF)(SN)(N)
CN25
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
FLVP P
23
nFAXCS_RTS
24
+5V_A
25
nFAXCS_CTS
26
+24V
27
+3.3V_F
28
+3.3V_F
29
GND
30
PGND
31
D
C
B
A
38/57 (40)
3
2
1
3
2
1
MX-7040 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 77
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_
DGND
DGND
DGND
DGND
DGND
RS_3R3V_ECO
RS_3R3V_ECO
RS_3R3V_ECO
RS
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}
R1B_RTS_FAX3CS
{11}
R1B_CTS_FAX3CS
{11}
R67
1KJ
R67
1KJ
CP116
CP116
C48
220pF(CH:50V)
C48
220pF(CH:50V)
CP1196
CP1196
CP120
CP120
R1322
47J
R1322
47J
R1320
47J
R1320
47J
CP121
CP121
CP114
CP114
CP118
CP118
IC9
BU90LV049-E2
IC9
BU90LV049-E2
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
R65
1KJ
R65
1KJ
CP1199
CP1199
CP115
CP115
IC8E
TC74LCX14FT(EL_K)
TC74LCX14FT(EL_K)
IC8E
TC74LCX14FT(EL_K)
TC74LCX14FT(EL_K)
11
10
14
7
IC8D
TC74LCX14FT(EL_K)
IC8D
TC74LCX14FT(EL_K)
9
8
14
7
CP112
CP112
CP1197
CP1197
IC8A
TC74LCX14FT(EL_K)
IC8A
TC74LCX14FT(EL_K)
1
2
14
7
R70
10KJ
R70
10KJ
C47
0.1uF(B:10V)
0.1uF(B:10V)
C47
0.1uF(B:10V)
0.1uF(B:10V)
D
S
G
1
2
3
Q8
2SK3018
2SK3018
D
S
G
1
2
3
Q8
2SK3018
2SK3018
IC8C
TC74LCX14FT(EL_K)
TC74LCX14FT(EL_K)
IC8C
TC74LCX14FT(EL_K)
TC74LCX14FT(EL_K)
5
6
14
7
R1321
47J
R1321
47J
R68
47KJ
R68
47KJ
CP1198
CP1198
10K
47K
Q5
DTC014YUB
DTC014YUB
10K
47K
Q5
DTC014YUB
DTC014YUB
E
B
C
CP119
CP119
C49
220pF(CH:50V)
C49
220pF(CH:50V)
R1323
47J
R1323
47J
CP122
CP122
IC8B
TC74LCX14FT(EL_K)
TC74LCX14FT(EL_K)
IC8B
TC74LCX14FT(EL_K)
TC74LCX14FT(EL_K)
3
4
14
7
10K
47K
Q6
DTC014YUB
DTC014YUB
10K
47K
Q6
DTC014YUB
DTC014YUB
E
B
C
IC8F
TC74LCX14FT(EL_K)
TC74LCX14FT(EL_K)
IC8F
TC74LCX14FT(EL_K)
TC74LCX14FT(EL_K)
13
12
14
7
C50
0.1uF(B:10V)
0.1uF(B:10V)
C50
0.1uF(B:10V)
0.1uF(B:10V)
CP113
CP113
CP117
CP117
D
S
G
1
2
3
Q9
2SK3018
2SK3018
D
S
G
1
2
3
Q9
2SK3018
2SK3018
R69
47KJ
R69
47KJ
D
C
B
A
MFPC PWB (3nd FAX)
5
4
3
5
4
3
MX-7040 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 78
nRTS_FAX3_D
nRTS_FAX3_CS
nCTS_FAX3_D
nCNCT_FAX3
FAX3D_TXD+
FAX3CS_RXD+
FAX3CS_RXD-
FAX3CS_RXD-
FAX3CS_TXD+
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
R3V_ECO
RS_3R3V_ECO
DGND
R1_3R3V_ON
R1C_FAX3_CNCT_N
{19}
FAX23_W U_OC_N
{40,42,43}
C30
10uF(2012:F:10V)
C30
10uF(2012:F:10V)
R38
1KJ
R38
1KJ
1
2
3
4
5
6
7
8
KJ
KJ
C11
1uF(1608:B:10V)
C11
1uF(1608:B:10V)
+ C2
22uF/35V(MVL/F60)
+ C2
22uF/35V(MVL/F60)
R35
1KJ
R35
1KJ
R36
100J
R36
100J
C28
0.1uF(1608:B:50V)
C28
0.1uF(1608:B:50V)
CN26
B31B-CSRK(LF)(SN)(N)
CN26
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
FLVP P
23
nFAXCS_RTS
24
+5V_A
25
nFAXCS_CTS
26
+24V
27
+3.3V_F
28
+3.3V_F
29
GND
30
PGND
31
R64
1KJ
R64
1KJ
C29
10uF(2012:F:10V)
C29
10uF(2012:F:10V)
R37
100J
R37
100J
R39
47KJ
R39
47KJ
D
C
B
A
39/57 (41)
3
2
1
3
2
1
MX-7040 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 79
R2_SCN_DAT_R6
R2_SCN_DAT_R7
R2_SCN_DAT_R7
R2_SCN_DAT_R2
R2_SCN_DAT_B7
R2_SCN_DAT_B2
R2_SCN_DAT_B0
R2_SCN_DAT_B4
R2_SCN_DAT_B1
R2_SCN_DAT_B5
R2_SCN_DAT_B6
R2_SCN_DAT_B6
R2_SCN_DAT_R0
R2_SCN_DAT_R3
R2_SCN_DAT_R4
R2_SCN_DAT_R5
R2_SCN_DAT_R5
R2_SCN_DAT_G7
R2_SCN_DAT_G6
R2_SCN_DAT_G3
R2_SCN_DAT_R1
R2_SCN_DAT_G5
R2_SCN_DAT_G0
R2_SCN_DAT_G4
R2_SCN_DAT_G2
R2_SCN_DAT_G1
R2_SCN_DAT_B3
R1_SCN_DAT_B7
R1_SCN_DAT_R3
R1_SCN_DAT_G5
R1_SCN_DAT_R0
R1_SCN_DAT_B2
R1_SCN_DAT_R6
R1_SCN_DAT_R4
R1_SCN_DAT_G0
R1_SCN_DAT_G4
R1_SCN_DAT_R1
R1_SCN_DAT_B0
R1_SCN_DAT_B4
R1_SCN_DAT_B1
R1_SCN_DAT_R7
R1_SCN_DAT_R5
R1_SCN_DAT_B5
R1_SCN_DAT_B6
R1_SCN_DAT_B6
R1_SCN_DAT_G2
R1_SCN_DAT_G1
R1_SCN_DAT_R2
R1_SCN_DAT_G7
R1_SCN_DAT_G3
R1_SCN_DAT_B3
R1_SCN_DAT_G6
DGND
RS_3R3V_ECO
DGND
RS_3R3V_ECO
DGND
DGND
DGND
DGND
RS_3R3V
3R3V_EC_FPD1
RS_3R3V_ECO
DGND
DGND
DGND
DGND
DGND
DGND
RS_3R3V_ECO
3R3V_EC_FPD2
RS_3R3V_ECO
RS_3R3V_ECO
RS_3R3V_ECO
R2_SCN_DAT_B[7:0]
{30}
R2_SCN_DAT_R[7:0]
{30}
R2_SCN_HSYNC
{30}
R2_SCN_LINGT
{30}
R2_SCN_DAT_G[7:0]
{30}
R2_SCN_DOTGT
{30}
R2_SCN_SSYNC
{30}
R2_SCN_CLK
{34}
R1_SCN_SSYNC
{18}
R1_SCN_HSYNC
{18}
R1_SCN_LINGT
{18}
R1_SCN_DAT_B[7:0]
{18}
R1_SCN_DAT_R[7:0]
{18}
R1_SCN_DAT_G[7:0]
{18}
R1_SCN_DOTGT
{18}
R1_SCN_CLK
{19}
CP859
CP859
CP1003
CP1003
CP768
CP768
CP1010
CP1010
R1118
33J
R1118
33J
CP862
CP862
C1279
0.1uF(B:10V)
C1279
0.1uF(B:10V)
CP952
CP952
R557
100J
100J
R557
100J
100J
R556
100J
100J
R556
100J
100J
R1159
33J
R1159
33J
R528
33J
R528
33J
CP1000
CP1000
CP1008
CP1008
CP771
CP771
C1171
0.1uF(B:10V)
C1171
0.1uF(B:10V)
C351
0.1uF(B:10V)
C351
0.1uF(B:10V)
CP959
CP959
CP781
CP781
CP864
CP864
CP770
CP770
CP957
CP957
CP774
CP774
CP784
CP784
C1170
0.1uF(B:10V)
C1170
0.1uF(B:10V)
CP875
CP875
CP785
CP785
CP780
CP780
CP780
CP962
CP962
CP782
CP782
CP870
CP870
CP1001
CP1001
R555
100J
100J
R555
100J
100J
IC50
IDTVP386PA G8
IC50
IDTVP386PA G8
Vcc
40
RxOUT5
34
RxOUT6
35
RxOUT7
37
GND
36
RxOUT8
38
RxOUT9
39
RxOUT10
41
Vcc
48
RxOUT11
42
RxOUT12
43
RxOUT13
45
GND
44
RxOUT14
46
RxOUT15
47
RxOUT16
49
Vcc
31
RxOUT17
50
RxOUT18
51
RxOUT19
53
GND
52
RxOUT20
54
RxOUT21
55
RxOUT22
1
RxIN0-
9
RxIN0+
10
RxIN1-
11
RxIN1+
12
LV DS Vcc
13
LV DS GND
14
RxIN2-
15
RxIN2+
16
RxCLKIN-
17
RxCLKIN+
18
RxIN3-
19
RxIN3+
20
LV DS GND
21
PLL GND
22
PLL Vcc
23
PLL GND
24
PWR DWN
25
RxCLKOUT
26
RxOUT26
6
GND
28
RxOUT25
5
RxOUT24
3
Vcc
56
RxOUT23
2
LV DS GND
8
RxOUT27
7
RxOUT0
27
RxOUT1
29
GND
4
RxOUT2
30
RxOUT3
32
RxOUT4
33
C330
0.1uF(B:10V)
C330
0.1uF(B:10V)
R1062
33J
R1062
33J
CP867
CP867
CP874
CP874
C1172
0.1uF(B:10V)
C1172
0.1uF(B:10V)
C1041
0.1uF(B:10V)
C1041
0.1uF(B:10V)
CP950
CP950
CP765
CP765
CP877
CP877
CP1007
CP1007
CP1004
CP1004
CP876
CP876
CP1013
CP1013
CP947
CP947
CP863
CP863
C893
0.1uF(B:10V)
C893
0.1uF(B:10V)
C331
0.1uF(B:10V)
C331
0.1uF(B:10V)
CP960
CP960
R1117
1J(1608)
1J(1608)
R1117
1J(1608)
1J(1608)
C1039
0.01uF(B:25V)
C1039
0.01uF(B:25V)
CP953
CP953
C350
0.1uF(B:10V)
C350
0.1uF(B:10V)
R5
10
10
R5
10
10
CP776
CP776
CP866
CP866
R1060
33J
R1060
33J
R1099
22J
R1099
22J
R1158
33J
R1158
33J
R1061
1J(1608)
R1061
1J(1608)
CP718
CP718
CP778
CP778
C368
0.1uF(B:10V)
C368
0.1uF(B:10V)
IC44
IDTVP386PA G8
IC44
IDTVP386PA G8
Vcc
40
RxOUT5
34
RxOUT6
35
RxOUT7
37
GND
36
RxOUT8
38
RxOUT9
39
RxOUT10
41
Vcc
48
RxOUT11
42
RxOUT12
43
RxOUT13
45
GND
44
RxOUT14
46
RxOUT15
47
RxOUT16
49
Vcc
31
RxOUT17
50
RxOUT18
51
RxOUT19
53
GND
52
RxOUT20
54
RxOUT21
55
RxOUT22
1
RxIN0-
9
RxIN0+
10
RxIN1-
11
RxIN1+
12
LV DS Vcc
13
LV DS GND
14
RxIN2-
15
RxIN2+
16
RxCLKIN-
17
RxCLKIN+
18
RxIN3-
19
RxIN3+
20
LV DS GND
21
PLL GND
22
PLL Vcc
23
PLL GND
24
PWR DWN
25
RxCLKOUT
26
RxOUT26
6
GND
28
RxOUT25
5
RxOUT24
3
Vcc
56
RxOUT23
2
LV DS GND
8
RxOUT27
7
RxOUT0
27
RxOUT1
29
GND
4
RxOUT2
30
RxOUT3
32
RxOUT4
33
R484
33J
R484
33J
CP777
CP777
CP1005
CP1005
CP961
CP961
CP1006
CP1006
CP773
CP773
CP1002
CP1002
CP868
CP868
CP860
CP860
CP872
CP872
CP955
CP955
C1040
0.1uF(B:10V)
C1040
0.1uF(B:10V)
CP873
CP873
CP948
CP948
CP1012
CP1012
CP769
CP769
CP783
CP783
R1157
33J
R1157
33J
CP871
CP871
R487
100J
100J
R487
100J
100J
R529
100J
100J
R529
100J
100J
CP954
CP954
CP949
CP949
C1169
0.01uF(B:25V)
C1169
0.01uF(B:25V)
CP772
CP772
CP958
CP958
CP766
CP766
C892
0.01uF(B:25V)
C892
0.01uF(B:25V)
CP767
CP767
CP779
CP779
CP775
CP775
CP865
CP865
CP869
CP869
C332
0.1uF(B:10V)
C332
0.1uF(B:10V)
CP951
CP951
CP956
CP956
CP956
CP945
CP945
CP946
CP946
C1277
0.01uF(B:25V)
C1277
0.01uF(B:25V)
R488
100J
100J
R488
100J
100J
R1119
33J
R1119
33J
C1278
0.1uF(B:10V)
C1278
0.1uF(B:10V)
D
C
B
A
MFPC PWB (Engine IF 1/2 LSU/SCAN/LCD)
5
4
3
5
4
3
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