Sharp AR-FX7 Service Manual page 92

8
FAX MAIN PWB (MN195006E)
+3.3V
D
GN D
14
R1031 33 12 13
MDMIRQ
7
IC 89F
TC74LCX04FT
GN D
IC 24D IC 24C
14
TP750
R249 2K TP749
9 8 5
CS5-
7
TC74LCX04FT TC74LCX04FT
WE1-
WE0-
R510
MDMRES-
A[1:25]
C
D[0:15]
B
A
8
7
C320
F0.1u/16
R167 4.7K
MDM3.3V
TP1258 R170 33
R380 R(NM)
R532
IC 24B
IC 24A
33
14 14 14
6 3 4 1 2
7 7 7
TC74LCX04FT TC74LCX04FT
IC 75A R533
62
1
3
2
RD -
TC74LCX08FT
100
C402 MNR04 100
C100/50 A11
4
A10
3
A9
2
A8 MNR04 100
1
GN D A7
4 5
A6
3 6 BR111
A5
2 7
A4 MNR04 100
1 8
A3
4
A2 BR112
3
A1
2
TP29
1
MNR04 100 BR113
GN D D1 5
4 5
D1 4
3 6
D1 3
2 7
D1 2
MNR04 100
1 8
D1 1
4
D1 0
BR118 3
D9
2
D8 MNR04 100
1
D7
4 5
D6 BR119
3 6
D5
2 7
D4
1 8 MNR04 100
D3
4
D2 BR120
3
D1
2
D0
1
BR121
GN D
GN D
7
AR-FX7 ELECTRICAL SECTION 11 - 15
6
MDM3.3V
C282
A33u/10
C284
F0.1u/16
C285
F0.1u/16
C286
F0.1u/16
C287
F0.1u/16
C288
TP601 F0.1u/16
C289
F0.1u/16
C290
F0.1u/16
C291
F0.1u/16
C292
TP751 F0.1u/16
C293
F0.1u/16
GN D
IC 36
1
T3IRQ
75
NDPCS
74
NDPRD
73
NDPWR
71
NUB
72
NLB
41
NRESET
5 100
DPA11
6 98
DPA10
7 96
DPA09
8 95
DPA08
94
DPA07
93
DPA06
91
DPA05
90
DPA04
5 88
DPA03
6 87
DPA02
MN195006E
7 85
DPA01
8 84
DPA00
25
DPD15
24
DPD14
22
DPD13
20
DPD12
5 19
DPD11
6 18
DPD10
7 16
DPD09
8 14
DPD08
13
DPD07
12
DPD06
10
DPD05
8
DPD04
5 7
DPD03
6 6
DPD02
7 4
DPD01
8 2
DPD00
GN D
6
5
MDM1.8V
C283
A33u/10 MDM3.3V
C294
F0.1u/16
C295
F0.1u/16 R296
C296
F0.1u/16 R297
C297
F0.1u/16
C298
F0.1u/16
C299
F0.1u/16
C300
F0.1u/16
C301
F0.1u/16 MDM3.3V
GN D
26
NDBGREQ
27
DBGMOD
36
PLLON
33 R607 4.7K
TMS
31 R608 4.7K
TCK
29 R609 4.7K
TDI
R368 47K
28
TDO
TP1247
39
CXIN
38 TP1248
CXOUT
43
CLKOUT
37
CNT
51
LON
45
SCANNT
46
MINTEST
48
INTEST
49
MODE0
50
MODE1
GN D
57
EYECLK
58
EYEDAT
59
ABITCLK
60
ASPCLK
63
ATXD
61
ARXD
65
BBITCLK
66
BSPCLK
69
BTXD
67
BRXD
76
GPIO0
77
GPIO1
79
GPIO2
81
GPIO3
82
GPIO4
83
GPIO5
14
R566 33
8
7
5
TP1241
0
0
C255
F0.1u/16
OSC5155
TP
GN
MDMCLK
JP 15
1 2
SD00415- 52
1 2 JP 16
SD00415- 52
R315 R316
47K 47K
R320 R321
47K 47K
GN D GN D GN D
IC89D IC 89E
14
9 10
7
TC74LCX04FT TC74L