Read Sharp AR-337 (serv.man3) Service Manual online
4
3
2
1
D
C
B
A
4
3
2
1
9/14
C169
223Z
223Z
C151
223Z
223Z
C170
223Z
223Z
C173
223Z
223Z
IC19
MEMORY G/A
GND
153
GND
154
MCS0
155
MCS1
156
MCS2
157
MCS3
158
MCS4
159
MCS5
160
MCS6
161
MCS7
162
GND
163
MA0
164
MA1
165
MA2
166
VDD
167
GND
168
MA3
169
MA4
170
VDD
171
GND
172
MA5
173
MA6
174
MA7
175
VDD
176
GND
177
MA8
178
MA9
179
VDD
180
GND
181
MA1
0
182
MA1
1
183
MA1
2
184
VDD
185
GND
186
MBA0
187
MBA1
188
VDD
189
VDD
190
GND
191
GND
192
MRAS
193
MCAS
194
GND
116
MDL18
117
MDL19
118
MDL20
119
MDL21
120
VDD
77
MDL22
121
MDL23
122
VDD
78
MDL24
123
MDL4
79
VDD
124
MDL5
80
GND
125
MDL6
81
MDL7
82
MDH18
126
MDL8
83
MDH19
127
MDL9
84
MDL10
85
MDH20
128
VDD
86
MDH21
129
GND
87
MDH4
88
MDH22
130
MDH5
89
MDH6
90
MDH23
131
MDH7
91
MDH8
92
MDH24
132
MDH9
93
MDH10
94
GND
95
GND
133
GND
96
MDL11
97
MDL12
98
MDL13
99
GND
134
MDL14
100
MDL15
101
MDL16
102
MDL17
103
VDD
104
GND
105
MDH11
106
MDH12
107
MDH13
108
MDH14
109
MDH15
110
MDH16
111
MDH17
112
VDD
113
VDD
114
GND
115
MDL25
135
MDL26
136
MDL27
137
MDL28
138
MDL29
139
MDL30
140
MDL31
141
VDD
142
GND
143
MDH25
144
MDH26
145
MDH27
146
MDH28
147
MDH29
148
MDH30
149
MDH31
150
VDD
151
VDD
152
BGNT0
35
BGNT1
36
VDD
37
VDD
38
GND
39
GND
40
BGNT2
41
BGNT3
42
BGNT4
43
BGNT5
44
BGNT6
45
BGNT7
46
BGNT8
47
VDD
48
GND
49
BREQ0
50
BREQ1
51
BREQ2
52
BREQ3
53
BREQ4
54
BREQ5
55
BREQ6
56
VDD
57
GND
58
BREQ7
59
BREQ8
60
ABTL
T
S
61
RESET
62
TEST0
63
TEST1
64
MDL
0
65
MDL
1
66
MDL
2
67
MDL
3
68
VDD
69
GND
70
MDH0
71
MDH1
72
MDH2
73
MDH3
74
GND
75
GND
76
R394
10KJ
R411
0J
R463
4.7kJ
R462
4.7kJ
R
467
4.
7kJ
R
466
4.
7kJ
R
465
4.
7kJ
R
464
4.
7kJ
R
470
4.
7kJ
R
469
4.
7kJ
R
468
4.
7kJ
MDL [0..31]
MDH31
MDH30
MDH29
MDH28
MDH27
MDH26
MDH25
MDL31
MDL30
MDL29
MDL28
MDL26
MDL27
MDL25
MDH24
MDH23
MDH22
MDH21
MDH19
MDH20
MDH18
MDL19
MDL21
MDL22
MDL23
MDL24
MDL20
MDL18
MDH13
MDH12
MDH14
MDH15
MDL14
MDL12
MDH11
MDH16
MDH17
MDL16
MDL15
MDL13
MDL17
MDL11
MDH6
MDH5
MDH7
MDH8
MDL7
MDL5
MDH4
MDH9
MDH10
MDL9
MDL8
MDL6
MDL10
MDL4
MDL
0
MDL
1
MDL
2
MDL
3
MDH2
MDH3
MDH0
MDH1
MDH [0..31]
MA0
MA1
MA2
MA3
MA4
MA8
MA9
MA5
MA6
MA7
MA1
0
MA1
1
MA1
2
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+5V1
BRQ8\
BRQ5\
BRQ1\
BRQ0\
IBREQ\
RES_IMG\
BRQ4\
IBGNT\
BGNT4\
BGNT0\
BGNT8\
BGNT1\
BGNT5\
MDH [0..31]
MDL [0..31]
BRQ9\
BGNT9\
MA [0..12]
MCS0\
MCS2\
MCS4\
MCS6\
MBA0
MBA1
MRAS\
MCAS\
IC19
2-6A,3-8B,4-7B,5-8B,6-2D,6-3A,7-8C
6-3C(2GA)
2-6A(CPU GA)
7-8C(RDH GA)
8-6C,11-7D,12-1C,12-6C
6-8D(2GA)
7-8C(RDH GA)
6-8D(2GA)
11-7D(SCSI GA)
11-7D(SCSI GA)
11-7D(SCSI GA)
11-7D(SCSI GA)
11-7D(SCSI GA)
6-3C(2GA)
6-7A(2GA)
6-7A(2GA)
2-6A(CPU GA)
Uninstalled
10-8B
10-2C
10-3C
10-5C
10-6C
10-3C
10-5C
10-6C
10-8D
10-8C
AR-287/337
AR-407/507
AR-407/507
3 – 102
4/5/2000
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