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 - 8
B
B
B
A
C_BT
A12
A6
A4
A11
A13
A5
A7
A10
A9
A2
A3
A8
D1 8
D1 9
D1 7
D2 5
D2 6
D1 6
D2 4
D2 3
D2 2
D3 0
D2 8
D2 0
D2 7
D2 9
D2 1
D3 1
+5V
+5V
+3.3V
VBT 3.3
+5V
+3.3V
+3.3V
GN D
GN D
GN D
GN D
GN D
GN D
GN D
GN D
GN D
+3.3V
C_BT
W R-
KE
MUU
MUL
A M
S3-
L-
3L-
L_BT-
3/10
R1058
20K
TP888
Q11
KTC3875
TP1135
TP889
2.0B
JP 4
SD00415- 52(NM)
1
2
C5 3
A10u/16
D1 0
RB751V-40(NM)
Q12
MMBTA56
R7 8
1.6K
R290
1K
R556
0
TP1137
TP1134
R7 4
1.6K
TP1008
TP1007
Q2
DTC363EKA T146
B
E
C
C4 8
F0.1u/16
R7 0
R( NM)
C4 7
F0.1u/16
R507
R(NM)
+
-
IC 16A
KIA393F (NM)
3
2
1
8
4
TP1136
R557
R(NM)
D2 6
1SS355(NM)
R1061
0
R7 6
R( NM)
C4 9
A10u/16
IC 93
PST3426
VCC
2
GND
4
OUT
1
NC
3
R8 0
0
TP1235
R555
0
IC 14
W 981616B H
I/O0
2
A0
21
I/O1
3
A1
22
I/O2
5
A2
23
I/O3
6
A3
24
I/O4
8
A4
27
I/O5
9
A5
28
I/O6
11
A6
29
I/O7
12
A7
30
A8
31
A9
32
A10
20
A11
19
RAS
17
CAS
16
CS
18
LDQM
14
WE
15
VCC
1
GND
4
I/O8
39
I/O9
40
I/O10
42
I/O11
43
I/O12
45
I/O13
46
I/O14
48
I/O15
49
UDQM
36
CLK
35
CKE
34
VCC
7
VCC
13
VCC
25
VCC
38
GND
10
GND
26
GND
47
GND
50
GND
41
VCC
44
NC
33
NC
37
R7 5
82K
BT1
CR2477- H01
1
2
D1 4
RLS-73(NM)
D23
1SS355(NM)
TP1009
TP421
D3
1SS355
1234
-
+
IC 16B
KIA393F (NM)
5
6
7
C5 5
A10u/16
TP378
R508
R(NM)
C5 8
C(NM)
R1057
0
AR-FX7  ELECTRICAL SECTION  11 - 9
8
8
7
7
6
6
5
5
D
C
B
A
GDATA12
FRESET-
GDATA6
GDATA14
GDATA10
GDATA15
GDATA8
GDATA2
GDATA3
GDATA7
GDATA9
GDATA5
GDATA1
GDATA4
GDATA11
GDATA13
GDATA0
+24V
+5V
+
GN D
GN D
GN D
GN D
GN
GN D
+5VS
+3.3V
GN D
+3.3V
+3.3V
GN
+3.3V
GN D
GN D
GN D
GN D
+3.3V
+5VS
GN D
+5VS
GN D
GN D
GDATA[0:15]
FAXWU-
EXTRS
FAX MAIN PWB (MCU I/F)
H2
HOLE
TP1209
BR48
MNR04 10K
1
2
3
4
5
6
7
8
R389
0(3216)
H3
HOLE
C322
A33u/10
BR49
MNR04 10K
1
2
3
4
5
6
7
8
IC 26
TC74LCX244FT
1A1
2
1Y1
18
1A2
4
1Y2
16
1A3
6
1Y3
14
1A4
8
1Y4
12
2A1
11
2Y1
9
2A2
13
2Y2
7
2A3
15
2Y3
5
2A4
17
2Y4
3
1G
1
2G
19
VCC
20
GND
10
R390
0(3216)
H4
HOLE
R285
100
TP1200
CN1 2
B3B-PH-K-S
1
1
2
2
3
3
TP1210
BR50
MNR04 10K
1
2
3
4
5
6
7
8
R
2
4
2
10K
R387
0(3216)
H5
HOLE
TP1211
R1060
100
H6
HOLE
R8 4
R(NM)
C321
F0.1u/16
D21
DA204K
AK
A
K
H7
HOLE
TP1055
IC 22
TC74LCX244FT
1A1
2
1Y1
18
1A2
4
1Y2
16
1A3
6
1Y3
14
1A4
8
1Y4
12
2A1
11
2Y1
9
2A2
13
2Y2
7
2A3
15
2Y3
5
2A4
17
2Y4
3
1G
1
2G
19
VCC
20
GND
10
IC 9B
TC74LCX14FT
3
4
R8 5
10K
R
234
1
0
K
CN4
TX24-60R-12ST-H1
+24V
1
+24V
2
+5V
3
+5V
4
+3.3V
5
+3.3V
6
RESET-
7
PWOFF-
8
PRLINE-
9
HSYNC-
10
SG
11
SG
12
FAXPAGE-
13
FAXCMD
14
FAXCRDY-
15
SG
16
GDATA0
17
GDATA2
18
GDATA4
19
GDATA6
20
GDATA8
21
GDATA10
22
GDATA12
23
GDATA14
24
SG
25
FAXPRD-
26
FAXACK1P-
27
SG
28
FAXACK0P-
29
SG
30
+24V
31
+24V
32
+5V
33
+5V / +5VS
34
+3.3V
35
+3.3V
36
NC / EXTRS
37
NC / FAXWU-
38
SCLINE-
39
READY-
40
SG
41
SG
42
FAXDET-
43
FAXSTS
44
FAXSRDY-
45
SG
46
GDATA1
47
GDATA3
48
GDATA5
49
GDATA7
50
GDATA9
51
GDATA11
52
GDATA13
53
GDATA15
54
SG
55
FAXREQ1P-
56
FAXCS1P-
57
FAXREQ0P-
58
FAXCS0P-
59
SG
60
TP1212
TP1205
R
235
1
0
K
TP1231
R
236
1
0
K
IC
TC
13
C7 1
A33u/10
TP160
R
237
1
0
K
R
238
1
0
K
TP1203
TP1201
TP1230
TP1206
C419
B1000/50
TP897
C6 3
F0.01u/50
C8 1
C100/50
R1059
100
R391
0(3216)
TP1207
TP1213
IC
TC
11
R
2
4
5
10K
TP1215
TP1216
R286
33
TP1204
TP1232
C7 3
B1000/50
BR104
MNR04 33
1
2
3
4
5
6
7
8
C7 2
B1000/50
R388
0(3216)
TP748
TP1214
H1
HOLE
TP1219
BR105
MNR04 33
1
2
3
4
5
6
7
8
C243
F0.01u/50
BR106
MNR04 33
1
2
3
4
5
6
7
8
D22
DA204K
AK
A
K
BR107
MNR04 33
1
2
3
4
5
6
7
8
C418
B1000/50
TP1208
TP1217
C8 5
F0.1u/16
R
2
4
3
10K
R8 3
0
R
2
4
1
10K
C6 4
A10u/35
TP1202
TP1218
R
2
4
4
10K
R284
100
C6 5
F0.1u/16
C7 0
F0.1u/16
C6 6
A33u/10
R
233
1
0
K
BR47
MNR04 10K
1
2
3
4
5
6
7
8
AR-FX7  ELECTRICAL SECTION  11 - 10
4
4
3
3
2
2
1
1
D
C
B
A
+24V
+12V
+5V
+3.3V
+3.3V
GN D
GN D
GN D
+1.8V
+3.3V
MDM3.3V
GN D
+3.3V
GN D
+3.3V
GN D
FRESET
PW OFF-
PR LINE-
SC LINE-
HS YNC-
READ Y-
FAXPAGE-
FAXCMD
FAXSTS
FAXCRDY -
FAXSR DY-
FAXPRD-
FAXREQ0P-
FAXACK0P-
FAXCS0P-
FAXACK1P-
FAXCS1P-
FAXREQ1P-
4/10
R240
0
C7 9
F0.1u/16
R617
33
TP1131
TP1124
C7 8
A33u/10
LCX244FT
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
IC23
LM1117MPX-3.3(NM)
IN
3
GN
D
1
OUT1
2
OUT2
4
D8
1SS355
R262
0
IC 20B
TC74LCX04FT
3
4
14
7
C8 4
F0.1u/16
R260
0
R
2
4
7
10K
TP384
FB 15
MEM2012(NM)
R
2
4
8
10K
C6 8
F0.01u/50
2
LCX244FT
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
TP1049
IC 9B
TC74LCX14FT
4
TP1103
R263
0
R616 33
IC9 F
TC74LCX14FT
13
12
C6 9
F0.1u/16
C8 3
F0.1u/16
TP161
R8 1
0
R615 33
IC 20A
TC74LCX04FT
1
2
14
7
TP745
C7 7
F0.1u/16
IC 9E
TC74LCX14FT
11
10
R8 6
0
TP746
D7
1SS355(NM)
C244
F0.01u/50
R8 8
0
IC25
LM1117MPX-1.8
IN
3
GN
D
1
OUT1
2
OUT2
4
C6 7
A47u/16(NM)
D5
1SS355(NM)
R8 7
10K
C8 0
F0.1u/16
TP395
R246
R(NM)
C8 2
A33u/10
TP410
TP386
IC19
KIA78M12P(NM)
IN
IN
GN
D
GN
D
OUT
OUT
AR-FX7  ELECTRICAL SECTION  11 - 11
A
A
B
B
C
C
4
3
2
1
A1
5
A5
A1
2
A1
0
A7
A6
A1
4
A1
6
A1
3
A8
A1
1
A9
G2 D5
G2 D7
A4
A3
A1
A2
A2
2
A2
1
A2
0
CD
1
D
3
CD1
D1
0
CD
1D
0
CD
1D
9
CD
1D
2
CD
1
D1
CD
1
D
7
CD
1
D
8
CD1
D1
2
CD
1D
4
CD
1
D
6
CD1
D1
4
CD1
D1
1
CD1
D1
5
CD
1
D
5
CD1
D1
3
G1 D0
G1 D2
G1 D1
G1 D4
G1 D3
G2 D0
G2 D1
G2 D2
G2 D3
G1 D5
G1 D6
G1 D7
G2 D4
G2 D6
+3.3V
3.3V GA1
3.3V GA1
3.3V GA1
3.3V GA1
3.3V GA1
3.3V GA1
3.3V GA1
3.3V GA1
3.3V GA1
3.3V GA1
3.3V
3.3V GA1
3.3V GA1
3.3V GA1
3.3V GA1
3.3V GA1
GN D
GN D
GN D
GN D
GN D
GN D
GN D
GN
GN D
GN D
GN D
GN D
GN D
GN D
GN D
GN D
GN D
GN D
GN D
D
R
AK[
1
]
G2ACK-
BS-
CD
1
W
R-
C
D
1A
C
KD
0-
D
R
AK[
0
]
C
D
1A
C
KC
0-
MDMRES-
DRE
Q
[1
]-
RD/
W
R
-
RD-
CS
4-
BT
CS
6
-
MD MIRQ
RTCCE
CD1
RE
Q
C
0
G2REQ-
BZ
CD1
UB
E
-
CD1
RE
QD
0
WE1
-
RT CIO
RTCCK
DRE
Q
[0
]-
CS
0
-
G1ACK-
WE0
-
RTCDT
G1REQ-
A[1:25]
CD1 D[ 0:15]
G1D[0:7]
CD1A[0:3]
WA
IT
-
G2D[0:7]
C
D
1
RD-
CD1
CS
-
FAX MAIN PWB (GA1)
TP861
R
1
026
33(
1608
)
C107
F0.1u/16
R9 1
0
R
1
027
33(
160
8
)
TP612
TP300
R9 3
4.7K
BR170
MNR04 33
1
2
3
4
5
6
7
8
TP582
T
P
691
R
1006
33
TP584
R301
0
TP595
TP611
TP
9
56
TP51
TP873
TP860
TP
3
6
4
TP878
T
P
690
R1022 33( 1608)
TP868
C108
F0.1u/16
TP1099
TP
9
5
3
TP871
C8 7
F0.1u/16
T
P
106
0
FB 7
MEM2012(NM)
TP586
TP590
BR 51
MNR04 4.7K
1
2
3
4
5
6
7
8
BR
157
M
N
R
04 33
1
2
3
4
5
6
7
8
TP
9
47
R1
024
33(
1608
)
TP
9
1
6
TP297
R
1
028
33(
160
8
)
C104
F0.1u/16
TP305
R300
0
T
P
105
9
TP
9
5
7
TP865
TP306
TP589
R
1
025
33(
1608
)
TP875
TP872
TP583
TP
9
6
2
TP
3
7
4
TP307
TP299
TP862
TP
9
4
8
C106
F0.1u/16
TP870
C9 1
F0.1u/1
TP587
TP
3
7
5
TP304
TP593
C328
A33u/10
TP298
TP
9
58
TP
9
50
C9 0
F0.1u/16
TP869
TP876
C100
F0.1u/16
R2
12
33
TP863
TP
9
6
1
TP
3
6
3
TP866
TP303
TP302
R
1007
33
B
R
158
M
N
R
04 33
1
2
3
4
5
6
7
8
TP301
TP613
IC 27
uPD65948G L-114NMU
V
DD-
3
0
4
304
V
DD-
3
0
3
303
V
DD-
7
7
77
CDD[1
5
]
302
CDD[1
4
]
301
GND-1
1
CDD[1
3
]
300
CDD[1
2
]
299
V
DD-
7
8
78
G
ND-
2
98
298
V
DD-
2
9
7
297
CDD[1
1
]
296
CDD[1
0
]
295
A[
1]
79
CDD[9
]
294
CDD[8
]
293
GND-2
2
G
ND-
2
9
2
292
V
DD-
291
291
A[
2]
80
CDD[7
]
290
CDD[6
]
289
CDD[5
]
288
CDD[4
]
287
A[
3]
81
G
ND-
2
8
6
286
G
ND-
2
8
5
285
VORES_N
3
CDD[3
]
284
CDD[2
]
283
A[
4]
82
CDD[1
]
282
CDD[0
]
281
G
ND-
2
8
0
280
A[
5]
83
V
DD-
279
279
CDA
CK
D_
N
278
VOSD
4
CDA
CK
C_
N
277
CDRE
Q
D
276
A[
6]
84
CDRE
Q
C
275
G
ND-
2
7
4
274
V
DD-
273
273
CDUB
E
_
N
272
A[
7]
85
CDWR_
N
271
CDRD_
N
270
VOSI
5
CDCS
_
N
269
GN
D
2
6
8
268
A[
8]
86
A[
9]
87
VOST_N
6
A[
10]
88
A[
11]
89
VOCH_N
7
A[
12]
90
A[
13]
91
VOBUSY_N
8
A[
14]
92
A[
15]
93
VONAR
9
A[
16]
94
GN
D
-95
95
NC
10
GN
D
-96
96
A[
20]
97
TCK
11
A[
21]
98
A[
22]
99
TDI
12
CS
0
_
N
100
CS
4
_
N
101
TRST
13
CS
6
_
N
102
BS_N
103
TDO
14
R
W (
R
D
/W
R
-)
104
RD_
N
105
RTCDT
15
WE
0_
N
106
WE
1
_
N
107
RTCCK
16
DRE
Q
[0
]_
N
108
DRE
Q
[1
]_
N
109
RTCCE
17
DRA
K
[0
]_
N
110
DRA
K
[1
]_
N
111
RTCIO
18
WA
IT_
N
112
V
DD
1
1
3
113
VDD-19
19
GND-20
20
RTC245DIR
21
RTC245OE_N
22
BZ
23
BT
24
MDMRES_N
25
MDMCS_N
26
MDMRD_N
27
MDMWR_N
28
MDMIRQ
29
TMS
30
GND-31
31
MDMA[0]
32
MDMA[1]
33
MDMA[2]
34
MDMA[3]
35
MDMA[4]
36
VDD-37
37
VDD-38
38
GND-39
39
GND-40
40
MDMD[0]
41
MDMD[1]
42
MDMD[2]
43
MDMD[3]
44
VDD-45
45
GND-46
46
MDMD[4]
47
MDMD[5]
48
MDMD[6]
49
MDMD[7]
50
VDD-51
51
GND-52
52
G1REQ_N
53
G1ACK_N
54
G2REQ_N
55
G2ACK_N
56
VDD-57
57
GND-58
58
G1D[0]
59
G1D[1]
60
G1D[2]
61
G1D[3]
62
G1D[4]
63
G1D[5]
64
G1D[6]
65
G1D[7]
66
G2D[0]
67
G2D[1]
68
G2D[2]
69
G2D[3]
70
G2D[4]
71
G2D[5]
72
G2D[6]
73
G2D[7]
74
GND-75
75
GND-76
76
TP874
C8 9
F0.1u/16
TP513
TP
105
8
R271
0
TP591
TP594
TP
9
51
TP616
C8 8
F0.1u/16
TP
9
5
5
TP864
TP1
TP
9
6
0
T
P
105
7
BR169
MNR04 33
1
2
3
4
5
6
7
8
TP877
TP585
TP588
TP617
TP867
BR
159
M
N
R
04 33
1
2
3
4
5
6
7
8
C8 6
F0.1u/16
R1023 33( 1608)
TP596
TP
94
9
TP1098
TP614
C110
F0.1u/16
C115
F0.1u/16
TP580
BR
156
MNR
04 33
1
2
3
4
5
6
7
8
TP592
TP
95
9
R
1005
3
3
TP615
TP859
T
P
416
TP
9
54
TP
9
5
2
TP581
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