Sharp AR-FX7 Service Manual page 90

FAX MAIN PWB (GA1-CODEC)
D
CD2D[0:15]
BR114 MNR04 0
CD 2D15
4 5
CD 2D14
3 6
CD 2D13
2 7
CD 2D12
1 8
CD 2D11
CD 2D10
CD 2D9
CD 2D8
BR116 MNR04 0
CD 2D7
4 5
CD 2D6
3 6
CD 2D5
2 7
CD 2D4
1 8
CD 2D3
CD 2D2
CD 2D1
CD 2D0
1
CD1 RD-
2
CD2 RD-
4
CD 1WR-
5
CD 2WR-
C
R109 C D2ACKC-
+3.3V
10K
R112 C D2ACKD-
10K
R527
0
+3.3V
FB 23
MEM2012(NM)
GN D
B
A
4
BR 57
MNR04 ( NM)
CD1A[0:3]
CD 1A3
CD 1A2
CD 1A1
CD1 D[ 0:15]
CD 1A0
CD 1D15
CD 1D14
CD 1D13
BR115 MNR04 0 CD 1D12
CD 1D11
4 5
CD 1D10
3 6
CD 1D9
2 7
CD 1D8
1 8
CD 1D7
CD 1D6
CD 1D5
BR117 MNR04 0 CD 1D4
CD 1D3
4 5
CD 1D2
3 6
CD 1D1
2 7
CD 1D0
1 8
R602 62
CD1 UBE-
3
IC 82A
CD1 CS-
TC74LCX08FT
CD1 RES-
R604 62
CD2 IRQ0
6
CD1 IRQ-
CD2 IRQ1
IC 82B
TC74LCX08FT
CD1 REQC0
CD2 REQC
CD1 REQD0
CD2 REQD
CD1ACKC0-
CD1ACKD0-
R528
R(NM) X3 R113 R(NM)
CD1 CLK
R115 0
1 3
OE OUT
TP418
4 2
VDD GND
OSC515101J IS-16.0000M Hz-3.3TR
C245 F0.1u/16 +3.3V
GN D
C129 C130 C131 C132
F0.1u/16 F0.1u/16 F0.1u/16 F0.1u/16
GN D
4
AR-FX7 ELECTRICAL SECTION 11 - 13
BR 58 BR59 BR 60
MNR04 ( NM) MNR04 ( NM) MNR04 ( NM)
+3.3V
R306 R(NM) R103 1K
R307 0
R308 1K
C D2ACKC-
CD2ACKC-
C D2ACKD-
R111 0
CD2ACKD-
R114 R(NM)
+3.3V
TP376
FB 8 TP377
MEM2012(NM)
GN D
GN D
C133 C134 C135 C136 C137
F0.1u/16 F0.1u/16 F0.1u/16 F0.1u/16 F0.1u/16
+3.3V
C329
A33u/10
GN D
3
IC 28
42 75
A3 IA15
43 76
A2 IA14
44 77
A1 IA13
45 78
A0 IA12
79
IA11
12 82
D15 IA10
13 83
D14 IA9
14 84
D13 IA8
15 85
D12 IA7
16 86
D11 IA6
17 87
D10 IA5
18 88
D9 IA4
19 89
D8 IA3
20 90
D7 IA2
21 93
D6 IA1
22 94
D5 IA0
23
D4
26 95
D3 ID15
27 96
D2 ID14
28 97
D1 ID13
29 98
D0 ID12
99
ID11
31 100
UBE- ID10
7 101
RD- ID9
8 104
WR- ID8
30 105
CS- ID7
2 106
HEX- ID6
107
ID5
1 108
RESET- ID4
109
ID3
3 110
INTR0 ID2
TP968
4 111
INTR1 ID1
TP969
5 112
INTR2 ID0
32 46
REQC0 IHREQ
TP373
33 47
REQC1 IHACK
34
REQD0
TP362
35 56
REQD1 IREADY
38 59
ACKC0- IMUE-
39 60
ACKC1- IMLE-
TP966 40 50
ACKD0- IMR-
41 51
ACKD1- IMW-
TP967
6 62
CLKIN EXA0
TP366
10 61
CLKOUT EXA1
CLK16M
125 49
TEST3 DREQ0
126 48
TEST2 DREQ1
127
TEST1
128 64
TEST0 DACK0-
63
DACK1-
9
VDD1
24 58
VDD2 DCMP0-
36 57
VDD3 DCMP1-
54
VDD4
65 52
VDD5 IOR-
80 53
VDD6 IOW-
91
VDD7
102 122
VDD8 PLLOFF
113
VDD9
123 67
VDD10 NC67
68
NC68
C138
69
NC69
70
NC70
F0.1u/16
71
NC71
124 72
VSS10 NC72
114
VSS9
103 117
VSS8 SCANEN
92 116
VSS7 MINTEST
81 74
VSS6 MINTIN
66 73
VSS5 MINTC
55
VSS4
37 120
VSS3 PCO
25
VSS2
11
VSS1
115
VREF5
119
VCOI
118
AVDD
C141
F0.1u/16
121
AVSS
MN86065
3
TP310 IA 15
TP318 IA 14
TP313 IA 13
TP314 IA 12
TP317 IA 11
TP312 IA 10
TP315 IA9
TP316 IA8
TP323 IA7
IA6
TP322
IA5
TP321
IA4
TP326
IA3
TP325
IA2
TP324
IA1
TP328
TP329 IA0
TP331 ID 15
TP330 ID 14
TP332 ID 13
TP333 ID 12
TP334 ID 11
TP336 ID 10
TP335 ID 9
ID 8
TP337
ID 7
TP338
ID 6
TP340
ID 5
TP339
ID 4
TP341
ID 3
TP342
TP344 ID 2
TP343 ID 1
TP345 ID 0
TP358
TP963 R302 10K
TP1056
R303 10K
TP349
TP351
TP365 R1029 33(16
TP357 R1030 33(16
TP352
TP353
TP964 R304 10K
TP965 R305 10K
TP354
TP355
TP350
TP356
TP370
TP348
TP308
TP320
TP327
TP309
TP319
TP311
R122 2K
TP347
GN D
TP346 R123 10
C139
B2200/50
GN D