Sharp FO-DC600 Service Manual page 84

Sharp fo-dc600 facsimile service manual
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FO-DC600U
E
R303
2
XTAL2
3
+1.9VD
EXTAL2
4.7K
109
AUDATA[0]/PTF[0]
110
AUDATA[1]/PTF[1]
111
AUDATA[2]/PTF[2]
112
AUDATA[3]/PTF[3]
113
AUDSYNC/PTF[4]
R335
100
120
TDO/PTF[5]
R336
0
121
ASEBRKAK/PTF[6]
122
ASEMD0
114
TDI/PTG[0]
116
TCK/PTG[1]
118
TMS/PTG[2]
119
TRST/PTG[3]
159
AUDCK/PTG[4]
R301
10K
162
ADTRG/PTG[5]
151
IRQ0/IRL0/PTH[0]
152
IRQ1/IRL1/PTH[1]
153
IRQ2/IRL2/PTH[2]
154
IRQ3/IRL3/PTH[3]
R295
10K
155
IRQ4/PTH[4]
160
DREQ0/PTH[5]
161
DREQ1/PTH[6]
TP2
50
10K
171
AN[0]/PTJ[0]
51
10K
172
AN[1]/PTJ[1]
TP3
173
AN[2]/DA[1]/PTJ[2]
174
AN[3]/DA[0]/PTJ[3]
TP1
140
TxD0/SCPT[0]
SHADG
141
SCK0/SCPT[1]
R292
142
TxD2/SCPT[2]
0
143
SCK2/SCPT[3]
144
RTS2/SCPT[4]
147
TP5
CTS2/IRQ5/SCPT[5]
145
RxD0/SCPT[0]
146
RxD2/SCPT[2]
169
MD5
168
MD4
167
MD3
164
MD2
129
MD1
163
MD0
131
XTAL
R332
4.7K
132
EXTAL
138
CKIO
R294
4.7K
149
RESETM
157
NMI
165
RESETP
R297
10K
166
CA
+3.3V
C17
1u/6.3V
13
VccQ1
11
VssQ1
C21
1u/6.3V
27
VccQ2
25
VssQ2
C20
1u/6.3V
39
VccQ3
37
VssQ3
C25
1u/6.3V
51
VccQ4
49
VssQ4
C24
1u/6.3V
63
VccQ5
61
VssQ5
WE3/DQMUU/ICIOWR/PTC[2]
C22
1u/6.3V
86
VccQ6
84
VssQ6
C19
1u/6.3V
95
VccQ7
93
VssQ7
C238
1u
139
VccQ8
137
VssQ8
C11
1u/6.3V
158
VccQ9
156
VssQ9
+1.9VD
C16
1u/6.3V
21
Vcc1
19
Vss1
C23
1u/6.3V
73
Vcc2
71
Vss2
C13
1u/6.3V
117
Vcc3
115
Vss3
C10
1u/6.3V
150
Vcc4
148
Vss4
130
Vss
Vcc-PLL
1u/6.3V
C14
123
Vcc-PLL1
125
Vss-PLL1
C236
470p
124
CAP1
1u/6.3V
C15
128
Vcc-PLL2
126
Vss-PLL2
TP15
127
CAP2
+3.3VSHA
LL
C12 1u/6.3V
175
AVcc1
176
AVss1
170
AVss
HD6417706F133
HADG
E
IC24
MAIN CPU
R451
76
A25
R452
75
A24
74
A23
72
A22
BR34
70
A21
33 x4
69
A20
68
A19
67
A18
BR35
66
A17
33 x4
65
A16
64
A15
62
A14
BR36
60
A13
33 x4
59
A12
58
A11
57
A10
BR37
56
A9
33 x4
55
A8
54
A7
53
A6
BR38
52
A5
33 x4
50
A4
48
A3
47
A2
BR39
46
A1
33 x4
45
A0
5
D31/PTB[7]
6
D30/PTB[6]
BR21
7
D29/PTB[5]
8
D28/PTB[4]
9
D27/PTB[3]
10
D26/PTB[2]
BR17
12
D25/PTB[1]
14
D24/PTB[0]
15
D23/PTA[7]
16
D22/PTA[6]
BR20
17
D21/PTA[5]
18
D20/PTA[4]
20
D19/PTA[3]
22
D18/PTA[2]
BR16
23
D17/PTA[1]
24
D16/PTA[0]
26
D15
28
D14
BR19
29
D13
33 x4
30
D12
31
D11
32
D10
BR15
33
D9
33 x4
34
D8
35
D7
36
D6
BR18
38
D5
33 x4
40
D4
41
D3
42
D2
BR14
43
D1
33 x4
44
D0
78
RD
79
WE0/DQMLL
80
WE1/DQMLU/WE
83
RD/WR
77
BS/PTC[0]
R453
81
WE2/DQMUL/ICIORD/PTC[1]
R449
82
85
CS0
87
CS2/PTC[3]
88
CS3/PTC[4]
89
CS4/PTC[5]
90
CS5/CE1A/PTC[6]
91
CS6/CE1B/PTC[7]
96
RASL/PTD[0]
97
RASU/PTD[1]
98
CASL/PTD[2]
99
CASU/PTD[3]
100
CKE/PTD[4]
101
IOIS16/PTD[5]
92
CE2A/PTD[6]
94
CE2B/PTD[7]
102
BACK
103
BREQ
104
WAIT
105
DACK0/PTE[0]
106
DACK1/PTE[1]
107
DRAK0/PTE[2]
108
DRAK1/PTE[3]
133
STATUS0/PTE[4]
134
STATUS1/PTE[5]
135
TCLK/PTE[6]
136
IRQOUT/PTE[7]
+1.9VD
1
Vcc-RTC
4
Vss-RTC
F
33
A25
33
A24
A23
A22
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
D31
D30
D29
D28
D27
D26
D25
D24
D23
D22
D21
D20
D19
D18
D17
D16
N.M.
D15
D14
D13
D12
D11
D10
D9
DEBUG
D8
D7
JP1
D6
D5
NORMAL
D4
D3
D2
D1
D0
R426
33
R425
33
R427
33
R450
33
R424
33
R61
N.M.
R341
33
R340
33
R339
33
R338
33
TP7
R337
33
R346
33
TP8
R345
33
TP9
R344
33
R347
4.7K
+3.3V
TP10
TP11
TP12
R349
4.7K
R348
4.7K
+3.3V
R421
100
R420
100
R419
0
R418
0
TP13
TP14
R342
10K
+3.3V
TP16
C18
1u/6.3V
D G
F
6 – 2
G
A[25:0]
( 2-1A)( 3-1A)( 4-6A)( 5-4A)
( 7-5C)(11-6A)(12-2F)
D[31:0]
( 2-2A)( 3-2A)( 4-6A)( 5-4A)
( 7-4C)(11-6A)(12-4D)(12-2D)
+3.3V
C247
IC16C
0.1u
6
5
74LV14A
74LV14A
+3.3V
IC16D
8
9
74LV14A
74LV14A
D G
+3.3V
R422
1
2
/CS0J
( 2-3A)
R423
0
3
C71
N.M.
N.M.
D G
/ R D
( 4-2A)( 7-3B)(11-3D)
/WE0
( 2-2A)( 4-2A)( 7-3B)(11-3A)
/WE1
( 4-2D)( 7-3B)(11-3D)
R D /WR
( 2-1B)( 3-2A)( 4-5D)( 7-3B)(11-3A)(12-5B)
0
/BS
( 2-3A)( 7-3B)(11-5D)
/DQMUL
( 4-4D)(11-3A)
/DQMUU
( 4-4D)(11-3D)
/CS0
(11-4A)
/CS2
( 4-2A)(11-3A)
/CS3
( 4-4D)(11-3D)
/CS4
( 2-3A)(11-4D)
/CS6
( 7-3B)(11-4D)
/RASL
( 4-4D)(11-3A)
/CASL
( 4-5D)(11-3A)
CKE
( 4-5D)
CRNT0
(6-5A)
CRNT1
(6-5A)
+3.3V
/WAIT
( 2-3A)( 7-3B)
/DACK0
( 2-3A)
/DACK1
( 2-4A)
/DRAK0
( 2-3A)
/DRAK1
( 2-4A)
G
H
1/12
6
+3.3V
IC16E
10
11
5
+3.3V
IC16F
12
13
4
3
2
1
H

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