Sharp AR-FX7 Service Manual Page 94
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AR-FX7 ELECTRICAL SECTION 11 - 14
8
8
7
7
6
6
5
5
D
C
B
A
D6
A8
A3
D9
D0
D1 5
A7
A10
D3
D1 3
D1 0
A4
A2
A6
D1
D1 2
D8
A11
A1
D7
D4
D1 1
A5
D1 4
A9
D5
D2
GN D
GN D
G
N
GN D
GN D
GN
D
GN D
MDM1.8VMDM3.3V
GN D
GN D
MDM3.3V
MDM3.3V
MDM3.3V
GN D
GN D
+3.3V
GN D
GN D
GN D
A[1:25]
CS5-
D[0:15]
WE1-
WE0-
RD-
MDMCL
K
MDMIRQ
MDMRES-
FAX MAIN PWB (MN195006E)
R380 R(NM)
BR121
MNR04 100
1
2
3
4 5
6
7
8
C402
C100/50
TP749
R609 4.7K
C286
F0.1u/16
R297 0
C296
F0.1u/16
C291
F0.1u/16
R320
47K
C287
F0.1u/16
C292
F0.1u/16
R315
47K
BR119
MNR04 100
1
2
3
4 5
6
7
8
C297
F0.1u/16
C301
F0.1u/16
IC89E
TC74L
10
14
7
IC24C
TC74LCX04FT
5 6
14
7
R321
47K
C255
F0.1u/16
C283
A33u/10
IC24D
TC74LCX04FT
9 8
14
7
R249 0
C288
F0.1u/16
TP124
1
C298
F0.1u/16
JP15
SD00415-5
2
1 2
R316
47K
R533
62
JP16
SD00415-5
2
1 2
R566 33
C289
F0.1u/16
C293
F0.1u/16
BR120
MNR04 100
1
2
3
4 5
6
7
8
C320
F0.1u/16
R167 4.7K
R607 4.7K
R296 0
R170 33
C294
F0.1u/16
R1031 33
OSC515
5
C284
F0.1u/16
IC89D
TC74LCX04FT
98
14
7
TP1258
BR111
MNR04 100
1
2
3
4 5
6
7
8
C282
A33u/10
C300
F0.1u/16
IC24A
TC74LCX04FT
1 2
14
7
R368 47K
BR118
MNR04 100
1
2
3
4 5
6
7
8
IC24B
TC74LCX04FT
3 4
14
7
T
P
R510 100
C299
F0.1u/16
R532
33
IC89F
TC74LCX04FT
1312
14
7
IC75A
TC74LCX08FT
1
2
3
C285
F0.1u/16
TP1248
BR113
MNR04 100
1
2
3
4 5
6
7
8
C295
F0.1u/16
TP29
TP750
TP1247
R608 4.7K
TP601
MN195006E
IC36
T3IRQ
1
DPD00
2
VDD3
3
DPD01
4
VSS
5
DPD02
6
DPD03
7
DPD04
8
VDD2
9
DPD05
10
VSS
11
DPD06
12
DPD07
13
DPD08
14
VDD3
15
DPD09
16
DPD10
18
DPD11
19
DPD12
20
VSS
17
VDD2
21
DPD13
22
VSS
23
DPD14
24
DPD15
25
NDBGREQ
26
DBGMOD
27
TDO
28
TDI
29
VDD3
30
TCK
31
VSS
32
TMS
33
AVDD
34
AVSS
35
PLLON
36
CXIN
39
VSS
40
NRESET
41
VDD2
42
CXOUT
38
CNT
37
CLKOUT
43
VDD3
44
SCANNT
45
MINTEST
46
VSS
47
INTEST
48
MODE0
49
MODE1
50
LON
51
VSS
64
ATXD
63
VDD2
62
ARXD
61
ASPCLK
60
ABITCLK
59
EYEDAT
58
EYECLK
57
VSS
56
REGOUT
53
VDDRE G
54
VDDRE G
55
REGOUT
52
BRXD
67
BSPCLK
66
BBITCLK
65
NDPCS
75
NDPRD
74
NDPWR
73
NLB
72
NUB
71
VSS
70
BTXD
69
VDD3
68
GPIO0
76
GPIO1
77
DPA01
85
DPA00
84
GPIO5
83
GPIO4
82
GPIO3
81
VSS
80
GPIO2
79
VDD3
78
VSS
89
DPA03
88
DPA02
87
VDD2
86
DPA04
90
DPA05
91
VDD3
92
DPA06
93
DPA07
94
DPA08
95
DPA09
96
VDD2
97
DPA10
98
VSS
99
DPA11
100
C290
F0.1u/16
BR112
MNR04 100
1
2
3
4 5
6
7
8
TP751
- SERVICE MANUAL 1
- CONTENTS 3
- [1] OUTLINE 4
- [2] SPECIFICATIONS 5
- 6. Reception function system 6
- 7. Registration system 7
- 8. Telephone function system 7
- (3) Other report list 8
- [3] INSTALLATION PROCEDURE 9
- TEL/LIU PWB 10
- M3 Screws with washer 10
- Line cable 11
- 1. Operation panel 13
- [5] ADJUSTMENTS 15
- 2. Communication section 16
- [6] SIMULATION 17
- Panel label code 18
- 00001001 22
- 12345678 22
- 1 2 3 4 5 27
- [7] SOFT SWITCH 29
- 2. Soft SW list 30
- 3. Soft switch descriptions 55
- [8] MACHINE OPERATION 71
- B. Operating procedure 72
- 2. Power switch 73
- 3. Originals 73
- 4. Own number sending 73
- 5. Quick On-line 74
- [9] FLASH ROM VERSION UP 75
- PROCEDURE 75
- 2. Others (Troubleshooting) 76
- [10] TROUBLE CODE LIST 77
- 2. Communication result code 78
- [11] ELECTRICAL SECTION 81
- 2. Circuit diagram 82
- FAX MAIN PWB (FLASH) 84
- FAX MAIN PWB (SRAM) 86
- FAX MAIN PWB (MCU I/F) 88
- FAX MAIN PWB (GA1) 90
- FAX MAIN PWB (GA1-CODEC) 92
- FAX MAIN PWB (MN195006E) 94
- FAX MAIN PWB (GA2) 96
- FAX MAIN PWB (GA2-CODEC) 98
- FAX MAIN PWB (TEL/LIU IF) 100
- B. TEL LIU PWB 102
- LIU PWB 2/2 104
- PARTS GUIDE 105
- PARTS CODE NO 107
- LEAD-FREE SOLDER 108
- CAUTION FOR BATTERY DISPOSAL 109
- Trademark Acknowledgments 110
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