DOWNLOAD Sharp AR-FX7 Service Manual ↓ Size: 4.14 MB | Pages: 104 in PDF or view online for FREE

Model
AR-FX7
Pages
104
Size
4.14 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / ARFX7-Service Manual
File
ar-fx7.pdf
Date
PREV: Sharp AR-FX5 (serv.man11) Service Manual / Technical Bulletin

Sharp AR-FX7 Service Manual ▷ View online

AR-FX7  ELECTRICAL SECTION  11 - 20
3
3
2
2
1
1
D
C
B
A
+3.3V
G ND
+3.3V
+3.3V
G N D
+3.3V
+3.3V
G N D
N D
.3V
G N D
+3.3V
G N D
G ND
+3.3V
G N D
G N D
C D 2REQC
C D 2REQD
G C CH
C D 2REQC0
C D 2REQD1
C D 2REQD0
GDMA
C D 2REQC1
9/10
IC 75C
TC74LCX08FT
9
10
8
R 1048
33(1608)
C 240
F 0.1u/16
C 161
F 0.1u/16
TP1110
R1050
33(1608)
C261
F 0.1u/16
IC 75B
TC74LCX08FT
4
5
6
TP1244
IC 75D
TC74LCX08FT
12
13
11
7
14
R1047
33(1608)
IC 81B
TC74LCX74FT
D
12
CLK
11
Q
9
Q
8
VC
C
14
PR
10
GN
D
7
CL
13
C262
F 0.1u/16
R 565
R(NM)
IC 81A
TC74LCX74FT
D
2
CLK
3
Q
5
Q
6
PR
4
CL
1
R1045
33(1608)
R 564
33
IC 79B
TC74LCX32FT
4
5
6
IC 80C
TC74LCX08FT
9
10
8
R1042
33(1608)
IC 80D
TC74LCX08FT
11
TP1109
TP1107
R1044
33(1608)
IC 20F
TC74LCX04FT
13
12
14
7
IC 78A
TC74LCX74FT
D
2
CLK
3
Q
5
Q
6
PR
4
CL
1
IC 79C
TC74LCX32FT
9
10
8
R1041
33(1608)
TP1108
IC 79A
TC74LCX32FT
1
2
3
IC 80A
TC74LCX08FT
3
TP1111
R1049
33(1608)
C 263
F 0.1u/16
TP1105
IC 78B
TC74LCX74FT
D
12
CLK
11
Q
9
Q
8
VC
C
14
PR
10
GN
D
7
CL
13
IC 74
TC74VHC164FT
A
1
B
2
CLK
8
CLR
9
QA
3
QB
4
QC
5
QD
6
QE
10
QF
11
QG
12
QH
13
VCC
14
GND
7
R1043
33(1608)
R1040
33(1608)
TP1106
R1046
33(1608)
IC 80B
TC74LCX08FT
4
5
6
IC 86A
TC74LCX74FT
D
2
CLK
3
Q
5
Q
6
PR
4
CL
1
AR-FX7  ELECTRICAL SECTION  11 - 21
4
4
3
3
D
C
B
A
SPOUT
GN D
GN D
GN D
GN D
GN D
GN D
GN D
GN D
VSEL
GN D
VR EF
VR EF
GN D
+5VS
GN D
GN D
GN D
VSEL
VSEL
VR EF
+5V
+12V
VSEL
GN D
+5V
VR EF
+5VS
GN D
GN D
GN D
GN D
GN D
+5VS
GN D
GN D
GN D
+5VS
GN D
GN D
GN D
+5VS
GN D
GN D
VO L[B]
VO L[A]
VO L[C]
VOLCNT [A]
VOLCNT [B]
BZ
SPOUT
MDM_A
MDM_AB
RG
MDM_AS
AFE
C
MDM_
15
SP
C
MDM
SI3O
FAXWU-
CI
RHS
HS 1
S
EXTRS
S_EN
C
E
HNDM UTE-
EXHS-
CI D2-
FAX MAIN PWB (TEL/LIU IF)
R519
1K
C413
B1000/50
C323
F0.1u/16
C146
F0.1u/16
IC 90A
TC74VHCT00FT
1
2
3
14
TP512
C412
B1000/50
TP511
R130
R( NM)
R128
56K
IC 34
BU4051B CF
X0
13
X1
14
X2
15
X3
12
X4
1
X5
5
X6
2
X7
4
INH
6
A
11
B
10
C
9
X
3
VDD
16
VEE
7
VSS
8
IC 92B
TC74VHC04FT
3
4
14
7
TP16
Q3
DTC363EKA T146
B
E
C
R1019
33
IC 92D
TC74VHC04FT
9
8
14
7
R524
0
IC 90C
TC74VHCT00FT
9
10
8
C153
C(NM)
TP10
IC 89C
TC74LCX04FT
5
6
14
7
R525
0
R1018
33
Q4
DTC363EKA T146
B
E
C
ZD 1
UDZ2.0B
R126
10K
R516
1M
C127
B2200/50
TP517
R142
360K
TP510
R385
R(NM)
R406
10K
R401
10K
TP153
CN8
B2B-PH-K-S(NM)
RHS
1
DG
2
C281
F0.1u/16
C411
B1000/50
R135
56K
R125
56K
IC92C
TC74VHC04FT
5
6
14
7
R132
5.1K
IC 90B
TC74VHCT00FT
4
5
6
C404
A47u/16
TP521
IC 89B
TC74LCX04FT
3
4
14
7
R133
10K
IC 89A
TC74LCX04FT
1
2
14
7
TP21
C147
B4700/25
R517
0
C319
F0.1u/16
IC 33
BU4052B CF
X
13
Y
3
X0
12
X1
14
X2
15
X3
11
Y0
1
Y1
5
Y2
2
Y3
4
INH
6
A
10
B
9
VSS
8
VEE
7
VDD
16
TP520
R141
10K
Q17
DTC114EKA T146
B
E
C
R137
33K
TP1243
Q20
DTC363EKA T146
B
E
C
TP13
TP509
TP19
TP518
R145
10K
IC 92F
TC74VHC04FT
13
12
14
7
IC 92A
TC74VHC04FT
1
2
14
7
R563
10K
R127
3.3K
TP11
TP12
IC90D
TC74VHCT00FT
12
13
11
Q5
DTC363EKA T146
B
E
C
R522
0
C155
C(NM)
R138
62K
TP514
Q19
DTC114EKA T146
B
E
C
IC20D
TC74LCX04FT
9
8
14
7
C154
C( NM)
Q16
DTC114EKA T146
B
E
C
TP17
Q6
DTC363EKA T146
B
E
C
IC 92E
TC74VHC04FT
11
10
14
7
R136
18K
R403
10K
R129
1K
TP20
R140
10K
Q18
DTC114EKA T146
B
E
C
R386
0
R139
200K
D19
DA20
A
K
C148
F0.1u/16
R518
R( NM)
R146
10K
TP523
C149
F0.1u/16
R1017
33
Q7
DTC363EKA T146
B
E
C
R147
10K
TP519
R134
10K
AR-FX7  ELECTRICAL SECTION  11 - 22
2
2
1
1
D
C
B
A
MUTE
SP+
SP-
+5V
+5V
+5V
GN D
GN D
GN D
GN D
GN D
VSEL
GN D
GN D
GN D
+24V
GN D
+5VS
+3.3V
+5V
+3.3V
GN D
+5VS
VR EF
GN D
GN D
5VS
SPMUTE
MDM_ARXD
MDM_ABITCLK
RGDT-
MDM_ASPCLK
LIU ID
HS2-
AFERES-
CML
MDM_ATXD
150VON-
SPOUT
CI ON
MDMCLK
SI3OUT
CI D2 -
EC
UTE-
10/10
SP OUT
DAA (JAPAN)
DG
DG
+3.3V
+5VS
+24 V
ARX D
RGDT -
nAFERES-
ABITCLK
AOUT
SI3OUT
CID -
SON
HS2-
LIUI D
+5V
AG
HNDMUTE
AG
DG
MCLOCK
EXHS-
CIO N
ATXD
ASPCLK-
CID2 -
MRON
ECON
HS1 -
150VON-
DAA(JAPAN)
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
DAA
(EXCEPT JAPAN)
DG
DG
+3.3V
+5VS
+24 V
ARXD
RGDT -
nAFERES-
ABITCLK
AOUT
Not use
CID -
SON
HS2-
LIUI D
+5V
AG
Not use
AG
DG
MCLOCK
EXHS-
CION
ATXD
ASPCLK-
LIUID2
MRON
Not use
Not use
Not use
AFE (JAPAN)
DG
DG
+3.3V
+5VS
+24 V
ARXD
MPXA
nAFERES-
ABITCLK
AOUT
EXTMSG_DPMUTE
CID -
SON
HS2-
LIUID
+5V
AG
DPON
AG
DG
MCLOCK
EXHS-
CION
ATXD
ASPCLK-
LIUID2
MRON
ECON
HS1-
150VON-
AFE
(EXCEPT JAPAN)
DG
DG
+3.3V
+5VS
+24V
ARXD
MPXA
nAFERES-
ABITCLK
AOUT
EXTMSG_DPMUTE
CID-
SON
HS2-
LIUID
+5V
AG
DPON
AG
DG
MCLOCK
EXHS-
Not use
ATXD
ASPCLK-
LIUID2
MRON
Not use
HS1-
Not use
RGDT- MPXA
It changes by CPU setup.
DAA: Not use,  AFE (JAPAN): EXTMSG
AFE (EXCEPT JAPAN): DPMUTE 
DAA: Not use, AFE DPON
AFE (EXCEPT JAPAN): Not use
JAPAN: CION, EXCEPT JAPAN: Not use
DAA(EXCEPT JAPAN): Not use
JAPAN: 150VON- EXCEPT JAPAN: Not use
R545
0
R542
0
TP535
C235
A47u/16
R205
10K
R562
100
R204
22K
R539
0
R546
0
R541
0
C237
F0.1u/16
BR110
MNR04 2.7K
1
2
3
4
5
6
7
8
TP
1
228
CF
X
3
VDD
16
VEE
7
VSS
8
TP144
TP536
R357
0
R206
10K
R349
100
R410
0
TP
1
229
TP534
R353
100
R209
10K
R399
1M
R1051
75K
R520
10K
C234
A33u/10
R203
0
R544
0
R359
0
C228
B1000/50
R355
0
R207
R(NM)
R543
0
CN9
B3B-PH-K-S
1
1
2
2
3
3
C405
C(NM)
R361
0
TP532
R540
0
TP533
IC 24E
TC74LCX04FT
11
10
14
7
C236
A47u/16
R526
10K
CN6
TX25-30P-6ST-H1
DG
1
DG
2
+3.3V
3
+5VS
4
+24V
5
ARXD
6
RGDT-
7
nAFERES-
8
ABITCLK
9
AOUT
10
SI3OUT
11
CID-
12
SON
13
HS2-
14
LIUID
15
+5V
16
AG
17
HNDMUTE
18
AG
19
DG
20
MCLOCK
21
EXHS-
22
CION
23
ATXD
24
ASPCLK-
25
CID2-
26
MRON
27
ECON
28
HS1-
29
150VON-
30
C229
F0.1u/16
TP27
R208
10K
BR109
MNR04 2.7K
1
2
3
4
5
6
7
8
TP522
C239
F0.1u/16
R200
430K
R537
0
TP1096
R131
6.2K
C238
F0.1u/16
R538
0
C231
A4.7u/50
R211
10K
R351
0
R536
0
BR108
MNR04 2.7K
1
2
3
4
5
6
7
8
TP537
R535
0
Q10
DTC363EKA T146
B
E
C
C2 27
A4.7u/50
TP28
IC20D
74LCX04FT
9
8
14
7
C230
A10u/16V (NP)(NM)
R210
10K
R198
R( NM)
R363
0
D19
DA204K
AK
A
K
TP531
R201
0
R199
100K
R202
3.3K
IC 20E
TC74LCX04FT
11
10
14
7
C150
F0.1u/16
IC 43
NJM2113M
4
3
7
8
5
1
2
6
C232
A4.7u/50
R365
0
AR-FX7  ELECTRICAL SECTION  11 - 23
B. TEL LIU PWB
T
T1
L1
T2
SA5
DSS-401M
D8
S1ZB60
1
2
3
4
C5
1
B0.1u/16V
MJ1
MJ-64J-RD315
1
2
3
4
5
6
ZD19
RLZ5.6B
L13
(U) 0 1/4W (E) LHL10TB151K
SA4
DSS-401M
MJ2
MJ-62J-RD315
1
2
3
4
5
6
L14
(U) 0 1/4W (E) LHL10TB151K
R179
(U) 5.36KF 1/4W 
R203
680 1/10W
C6
6
33p/50V
R
196
215F
Q113
(NM) 2SD1266A (TO-220)
B
E
C
L22
(NM) EL0607RA-331J
L11
BLM31A601S
S4A
(NM) OUAZ-SH-105D
1
2
3
R1
9
4
(U) 5.36KF 1/4W (3225)
C96
(NM) B4
R
185
150
C97
(NM) B4
R
191
402F
R181
(U) 5.36KF 1/4W 
H1
L9
SBT-0260
R180
(U) 5.36KF 1/4W 
C25
0.22u 2
S3A
RSB-5
6
8
4
R243
0 1/10W
C5
3
B0.68u/16V
S
A
6
(U) DSS-401M
 (E) DSS-301L
R252
(U)  EL0607RA-331J (E) 10 1/4W
L15
0 1/4W
L12
BLM31A601S
JP5
(NM) 0 1/4W
L23
(NM) EL0607RA-331J
S3B
RSB-5
11
9
13
L16
(N
M
) LHL13TB103J
C6
5
(NM
) B0.01u/250V
L25
SBT-0260
R246
0 1/10W
VA5
(NM
) DSSA-P3100SB
SA7
(U) DSS-401M
 (E) DSS-301L
C5
8
(NM
) 1000p/AC250V
L21
ST-110AV
R199
56K 1/10W
L10
SBT-0260
R186
2.2K 1/10W
C63
B470p/2
R
200
10M
C87
(NM) B0.027u/50V
C5
2
B0.1u/16V
C86
(NM) B0.027u/50V
C6
1
1000p/AC
250V
R182
(E) 1.78KF 2W
R205
(U) 91 1/4W (E) 0 1/4W
IC4
Si3015-KS
9
11
12
13
14
15
16
10
VREG
REF
REXT2
REXT
RX
FILT
FILT2
VREG2
R189
120K
C4
2
B0.22u/16V
L6
(E) LHL08TB102J
R202
56K 1/10W
R251
(U)  EL0607RA-331J (E) 10 1/4W
R1
9
2
(U) 5.36KF 1/4W (3225)
R
184
100KF
C90
(E) A4.7u/50V(N.P.)
R204
680 1/10W
C45
B0.1u/50V
R
201
10M
C5
7
1000p/AC
250V
R1
9
5
9.31KF
Q120
2SC4548 (SC-62)
B
E
C
R1
9
3
(U) 5.36KF 1/4W (3225)
C48
B0.01u/50V
C5
0
B1800p/50V
C4
3
B1u/16V
Q117
2SD1733 (SC-63)
B
E
C
C6
2
(NM
) 1000p/AC250V
R1
7
7
(E) 1.78KF 2W
C91
(E) A4.7u/50V(N.P.)
C6
7
33p/50V
R
190
78.7F
F2
0 1/4W
ZD18
RD43FM
Q118
2SC4548 (SC-62)
B
E
C
C55
B470p/2
Q119
2SA1759 (SC-62)
B
E
C
L24
SBT-0260
A
A
B
B
C
C
4
3
2
1
LIU PWB
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