Read Sharp AR-235 (serv.man5) Service Manual online
AR-235/275 CIRCUIT DIAGRAM - 24
(1-B3)
(2-A4)
(2-A4)
(1-B3)
(2-A4)
(1-B3)
(3-A3)
(8-C2)
(10-D2)
(1-A3)
(1-B2)
(1-D2)
(3-B2)
(3-B2)
(3-B2)
(3-B2)
(1-D3)
(1-D3)
(2-A1)
(1-D3)
(8-C2)
(2-A1)
(1-D3)
(8-C2)
(2-A1)
(1-D3)
(6-A4)
(6-A1)
(6-A1)
(6-A1)
(6-A1)
(6-A1)
(6-A1)
(9-A4)
(9-A4)
(9-A4)
(9-A4)
(9-A3)
(1-D2)
(8-C3)
(9-A3)
(9-C2)
(1-D3)
(9-A4)
(9-E3)
(3-D3)
(9-D3)
(9-D3)
(9-E2)
(9-E2)
(1-D4)
(9-C3)
(8-E3)
(3-D2)
(3-D2)
(3-D2)
(3-D2)
(3-B3)
(3-B3)
(3-B3)
(3-B3)
(1-B2)
(8-C3)
(5-B4)
(7-D4)
A3
DCSN1
A8
A4
DCSN2
A6
A5
DCSN3
A1
A2
A7
DCSN0
A9
D13
D12
D11
D3
D9
D8
D1
D2
D6
D7
D0
D4
D5
D10
D15
D14
MCSN0
MCSN1
MCSN2
MCSN3
MCSN4
MCSN5
MCSN6
MCSN7
MCSN8
MCSN9
DA0
DA1
DA2
DA3
DA8
DA9
DA10
DA11
DA4
DA5
DA6
DA7
DA12
DA13
DA14
DD0
DD1
DD2
DD3
DD4
DD5
DD6
DD7
DD8
DD9
DD10
DD11
DD12
DD13
DD15
DD14
DD14
DD0
DD1
DD2
DD5
DD4
DD4
DD6
DD7
DD14
DD12
DD13
DD11
DD10
DD10
DD8
DD9
DD3
DD15
MA8
MA0
MA7
MA12
MA5
MA6
MA3
MA1
MA10
MA14
MA4
MA11
MA9
MA2
MA13
GDATA14
GDATA5
GDATA11
GDATA6
GDATA3
GDATA15
GDATA4
GDATA4
GDATA10
GDATA9
GDATA2
GDATA15
GDATA10
GDATA12
GDATA1
GDATA7
GDATA14
GDATA7
GDATA11
GDATA0
GDATA3
GDATA13
GDATA12
GDATA5
GDATA8
GDATA0
GDATA2
GDATA1
GDATA9
GDATA13
GDATA6
GDATA8
JD3
JD5
JD1
JD7
JD11
JD9
JD0
JD0
JD2
JD15
JD8
JD15
JD14
JD6
JD12
JD13
JD6
JD4
JD11
JD1
JD10
JD14
JD9
JD5
JD13
JD7
JD[15..0]
JD10
JD8
JD4
JD2
JD12
JD3
1
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
18
27
36
45
18
27
36
45
18
27
36
45
18
27
36
45
18
27
36
45
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
1
1
1
1
1
1
1
RESETN
2
CLK
3
D0
22
D1
21
D2
20
D3
19
D4
17
D5
16
D6
14
D7
13
D8
12
D9
11
D10
10
D11
9
D12
8
D13
7
D14
6
D15
5
AH16
24
AH17
23
AL1
35
AL2
34
AL3
33
AL4
32
AL5
31
AL6
30
AL7
29
AL8
26
AL9
25
CPUCLK
45
CSN
47
HWRN
38
LWRN
39
RDN
40
WAITN
41
IRQN
42
PCIREQN
73
PCIACKN
74
PCIWRN
76
PCIRDN
77
IDRQN
55
IDAKN
56
IDWRN
58
IDRDN
59
ESREQ0PN
62
ESACK0PN
63
ESCS0PN
65
ESREQ1PN
66
ESACK1PN
67
ESCS1PN
68
GDIENN
70
GDICK
69
GDOCK
71
GDOENN
72
TEST0
109
TEST1
108
TEST2
101
GDATA0
96
GDATA1
95
GDATA2
94
GDATA3
93
GDATA4
91
GDATA5
90
GDATA6
88
GDATA7
87
GDATA8
86
GDATA9
85
GDATA10
84
GDATA11
83
GDATA12
82
GDATA13
81
GDATA14
80
GDATA15
79
GND3
4
GND3
18
GND3
28
GND3
37
GND3
46
GND3
60
GND3
64
GND3
78
GND3
92
GND3
106
GND3
112
GND3
120
GND3
124
GND3
138
GND3
146
GND3
148
GND3
150
GND3
153
GND3
166
GND3
173
GND3
180
GND3
184
GND3
198
GND3
203
GND3
212
GND3
226
GND3
231
GND3
240
DD0
171
DD1
170
DD2
169
DD3
168
DD4
167
DD5
165
DD6
164
DD7
162
DD8
161
DD9
160
DD10
159
DD11
158
DD12
157
DD13
156
DD14
155
DD15
154
RETN
102
TM2
151
DWEN
122
DCASN
119
DRASN
118
DCKE
115
DDQM
114
DCSN0
123
DCSN1
125
DCSN2
126
DCSN3
127
DA0
144
DA1
143
DA2
142
DA3
141
DA4
140
DA5
139
DA6
137
DA7
136
DA8
134
DA9
133
DA10
132
DA11
131
DA12
130
DA13
129
DA14
128
VCLKIN
116
PSCLK
113
VCLK0
110
VCLK30M
107
ESPRDLN
105
ESPRDN
104
VIDEOCLK
100
LSYNCN
99
HSYNCN
98
ESPAGEN
97
MDIR
217
MENLN
216
MENHN
215
MCKE
214
MDQML
213
MDQMH
211
MWEN
210
MCASN
208
MRASN
207
CDRDN
54
CDWRN
53
CDAKN
52
CDRQN
51
MCSN0
193
MCSN1
194
MCSN2
196
MCSN3
197
MCSN4
199
MCSN5
200
MCSN6
201
MCSN7
204
MCSN8
205
MCSN9
206
MA0
192
MA1
191
MA2
190
MA3
189
MA4
188
MA5
187
MA6
186
MA7
185
MA8
183
MA9
182
MA10
179
MA11
178
MA12
176
MA13
175
MA14
174
VCC3
237
VCC3
223
VCC3
209
VCC3
202
VCC3
195
VCC3
181
VCC3
177
VCC3
172
VCC3
163
VCC3
152
VCC3
149
VCC3
147
VCC3
145
VCC3
135
VCC3
121
VCC3
117
VCC3
111
VCC3
103
VCC3
89
VCC3
75
VCC3
61
VCC3
57
VCC3
43
VCC3
36
VCC3
27
VCC3
15
VCC3
1
JD0
236
JD1
235
JD2
234
JD3
233
JD4
232
JD5
230
JD6
229
JD7
228
JD8
227
JD9
225
JD10
224
JD11
222
JD12
221
JD13
220
JD14
219
JD15
218
JRDN
50
JINTRN
44
JCSN
48
JWRN
49
T
238
W
239
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
13
2
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
18
27
36
45
18
27
36
45
1
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
1
8
2
7
3
6
4
5
TP1
R243
10K
R244
10K
R245
10K
R109
10K
C143
0.1u
C144
22u/10V
+
BR16033X4
BR16233X4
BR16333X4
BR17633X4
BR16633X4
BR17733X4
BR175
33X4
BR165
33X4
BR140
33X4
BR142
33X4
BR141
33X4
BR15233X4
BR11533X4
BR10833X4
BR11933X4
BR11633X4
R246
33
C226
47p
TP2
TP145
TP147
TP144
TP146
TP143
TP142
IC117
HG73C093
R112
0
BR16133X4
R247
0(NP)
R248
0
C259
0.1u
C138
0.1u
C128
0.1u
C129
0.1u
C245
0.1u
C224
0.1u
C124
0.1u
C225
0.1u
C227
0.1u
C125
0.1u
C228
0.1u
C126
0.1u
C131
0.1u
C247
0.1u
C248
0.1u
C130
0.1u
C139
0.1u
C260
0.1u
C273
0.1u
C272
0.1u
C153
0.1u
C285
0.1u
C284
0.1u
C271
0.1u
C283
0.1u
C282
0.1u
BR120
10KX4
BR153
10KX4
BR146
10KX4
NF103
FILTER(NP)
C144A
22u/10V(NP)
+
BR14733X4
BR117
10KX4
BR179
10KX4
BR110
10KX4
BR164
33X4
BR131
33X4
TP3
BR174
10KX4
BR172
10KX4
BR118
10KX4
BR178
10KX4
BR173
10KX4
BR145
33X4
BR171
10KX4
BR148
33X4
BR16733X4
G3.3V
VCC3
G3.3V
G3.3V
VCC3
VCC3
VCC3
VCC3
D[15..0]
DD[15..0]
JD[15..0]
DDQM
DCKE
DRASN
DCASN
DWEN
DCSN[3..0]
DA[14..0]
ESPAGEN
LSYNCN
VCLK0
VCLK30M
ESPRDLN
ESPRD
MDIR
MENLN
MENHN
MCKE
MDQML
MDQMH
MWEN
MCASN
MRASN
CDRDN
CDAKN
CDRQN
MA[14..0]
ASICCLK
ASICRST
A[9..1]
A16
A17
CPUCLK
ASICCS
CPUHWR
CPULWR
CPURD
CPUWAIT
ASICIRQ
IDAKN
IDWRN
IDRDN
IDRQN
ESREQ0PN
ESACK1PN
ESCS1PN
ESACK0PN
ESCS0PN
ESREQ1PN
GDICK
GDIENN
GDOCK
GDOENN
JCSN
JWRN
JRDN
JINTRN
MCSN[9..0]
VIDEOCLK
VCLK
PSCLK
HSYNCN
GDATA[15..0]
RETN
CDWRN
VCLK0
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
ASIC
11/11
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