Read Sharp AR-337 (serv.man3) Service Manual online
4
3
2
1
D
C
B
A
4
3
2
1
IC33
MB86604L
WR
1
RD
2
VDD
3
VSS
4
CL
K
5
RESET
6
IN
T
7
MODE
8
DBP
9
VSS
10
DB7
11
DB6
12
DB5
13
VDD
14
VSS
15
VSS
16
DB4
17
DB3
18
DB2
19
DB1
20
VSS
21
DB0
22
TEST 1
23
TM
OUT
24
NC
25
IOWR
26
IORD
27
VDD
28
VSS
29
DMA 0
30
LDMDP
31
DMD 0
32
DMD 1
33
DMD 2
34
DMD 3
35
DMD 4
36
DMD 5
37
DMD 6
38
DMD 7
39
VSS
40
DMD8
41
DMD9
42
DMD10
43
DMD11
44
DMD12
45
DMD13
46
DMD14
47
DMD15
48
UDMDP
49
DMBHE
50
DA
C
K
51
DREQ
52
VDD
53
VSS
54
TP
55
NC
56
TEST 2
57
I/O
58
VSS
59
REQ
60
C/
D
61
SEL
62
MSG
63
VDD
64
VSS
65
VSS
66
RST
67
AC
K
68
BSY
69
VSS
70
AT
N
71
A0
72
A1
73
A2
74
A3
75
A4
76
CS 0
77
VDD
78
VSS
79
CS1
80
LDP
81
D0
82
D1
83
D2
84
D3
85
D4
86
D5
87
D6
88
D7
89
VSS
90
D8
91
D9
92
D10
93
D11
94
D12
95
D13
96
D14
97
D15
98
UDP
99
BHE
100
R209
10KJ
R208
10KJ
R207
10KJ
R242
10KJ
R241
10KJ
R243
10KJ
R295
220J1/4
220J1/4
R294
220J1/4
220J1/4
R293
220J1/4
220J1/4
R292
220J1/4
220J1/4
R291
220J1/4
220J1/4
R290
220J1/4
220J1/4
R307
220J1/4
220J1/4
R306
220J1/4
220J1/4
R305
220J1/4
220J1/4
R304
220J1/4
220J1/4
R303
220J1/4
220J1/4
R302
220J1/4
220J1/4
R319
220J1/4
220J1/4
R318
220J1/4
220J1/4
R317
220J1/4
220J1/4
R316
220J1/4
220J1/4
R315
220J1/4
220J1/4
R314
220J1/4
220J1/4
R284
330J1/4
330J1/4
R309
330J1/4
330J1/4
R312
330J1/4
330J1/4
R297
330J1/4
330J1/4
R300
330J1/4
330J1/4
R285
330J1/4
330J1/4
R287
330J1/4
330J1/4
R310
330J1/4
330J1/4
R313
330J1/4
330J1/4
R298
330J1/4
330J1/4
R301
330J1/4
330J1/4
R286
330J1/4
330J1/4
R289
330J1/4
330J1/4
R308
330J1/4
330J1/4
R311
330J1/4
330J1/4
R296
330J1/4
330J1/4
R299
330J1/4
330J1/4
R288
330J1/4
330J1/4
R240
4.7KJ
R205
0J
R204
***J
R210
***J
R206
0J
A DB\ [0..7]
A DMD [0..15]
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
SUB_A3
DMD 0
DMD 1
DMD 2
DMD 3
DMD 4
DMD 5
DMD 6
DMD 7
DMD 8
DMD 9
DMD 10
DMD 11
DMD 12
DMD 13
DMD 14
DMD 15
A DB0\
A DB2\
A DB3\
A DB4\
A DB5\
A DB6\
A DB7\
A DB1\
A DBP\
A ACK\
A C/D\
A BSY\
A REQ\
A RST\
A ATN\
A SEL\
A I/O\
A DB0\
A DB1\
A DB2\
A DB3\
A DB4\
A DB5\
A DB6\
A DB7\
A DBP\
SUB_A4
SUB_A5
D [0..15]
A MSG\
+5V1
+5V TN1
+5V1
+5V1
+5V1
+5V1
+5V1
A DACK\
A DMUDS\
A DMR/W
A DMLDS\
A DREQ
A DMD [0..15]
CN12-34
A INTSPC\
LMDS\
SUB_A6
CN12-41
CN12-43
CN12-44
CN12-45
CN12-50
CN12-49
CN12-48
CN12-47
A CSSPC\
RES_IMG\
A DB\ [0..7]
CN12-46
SUB_A5
SUB_A3
SUB_A4
CLK20M
S R/W
LLDS\
A ATN\
A ACK\
A RST\
A MSG\
A SEL\
A C/D\
A REQ\
A I/O\
A ATN\
A BSY\
A ACK\
A RST\
A REQ\
A C/D\
A SEL\
A MSG\
A BSY\
A I/O\
SCSI(PRT)
13-5D
11-2A
11-2A
11-2A
11-2C
11-2C
11-3A,12-5C
11-7A,12-5C
11-7B
11-2B
11-2A
11-7A
11-7A,12-5C
11-7A,12-5B
11-7C
11-3A,12-1C
8-7C,11-7A,12-1C
11-7A
11-7B
9-3A,11-7D,12-1C
8-7C,11-7A,12-1C
2-6A,3-8B,4-7B,5-8B
11-7A,12-5C
7-8C,8-6C,9-3A,11-7D,12-6C
2-6A,3-8B,4-7B,5-8B,6-2D,6-3A
11-7A,12-1B
11-7A,12-1B
11-7A,12-5B
Uninstalled
Uninstalled
11-2A
11-7A,12-5B
11-7A,12-5B
11-7A,12-5B
13-5C
11-7A,12-1B
11-7A,12-1B
6-2D,6-3A,7-8C,8-6C
13-6D
12/14
AR-287/337
AR-407/507
AR-407/507
3 – 108
4/5/2000
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