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A
[FAX I/F BUF]
6,7,12
5
4
3
2
1
A
MEMD[31:0]
MEMD15
MEMD14
MEMD13
MEMD12
MEMD11
MEMD10
MEMD9
MEMD8
MEMD7
MEMD6
MEMD5
MEMD4
MEMD3
MEMD2
MEMD1
MEMD0
3.3V
C303
C213
0.1uF
0.1uF
10
FXDG
3,10,12
ROMOE
6,7,10,12
LA[22:2]
LA2
LA3
LA4
LA5
LA6
LA7
LA8
LA9
LA10
LA11
LA12
LA13
LA14
LA15
LA16
3.3V
C302
0.1uF
AR-M350U CIRCUIT DIAGRAM 9-22
B
IC51
47
2
1A1
1B1
46
3
1A2
1B2
44
5
1A3
1B3
43
6
1A4
1B4
41
8
1A5
1B5
40
9
1A6
1B6
38
11
1A7
1B7
37
12
1A8
1B8
36
13
2A1
2B1
35
14
2A2
2B2
33
16
2A3
2B3
32
17
2A4
2B4
30
19
2A5
2B5
29
20
2A6
2B6
27
22
2A7
2B7
26
23
2A8
2B8
7
VCC
18
VCC
31
1
VCC
1DIR
42
24
VCC
2DIR
48
1G
4
25
GND
2G
10
GND
15
GND
21
GND
28
GND
34
GND
39
GND
45
GND
74LCX16245MEA
IC50
47
2
1A1
1Y1
46
3
1A2
1Y2
44
5
1A3
1Y3
43
6
1A4
1Y4
41
8
2A1
2Y1
40
9
2A2
2Y2
38
11
2A3
2Y3
37
12
2A4
2Y4
36
13
3A1
3Y1
35
14
3A2
3Y2
33
16
3A3
3Y3
32
17
3A4
3Y4
30
19
4A1
4Y1
29
20
4A2
4Y2
27
22
4A3
4Y3
26
23
4A4
4Y4
7
VCC
18
VCC
31
1
VCC
1OE
42
48
VCC
2OE
C214
25
3OE
0.1uF
4
24
GND
4OE
10
GND
15
GND
21
GND
28
GND
34
GND
39
GND
45
GND
74LCX16244MEA
10
FMCS16
10
FMCS17
B
C
FXD15
FXD14
FXD13
FXD12
FXD11
FXD10
FXD9
FXD8
FXD7
FXD6
FXD5
FXD4
FXD3
FXD2
FXD1
FXD0
FXA2
FXA3
FXA4
FXA5
FXA6
10
FXA7
10
FXA8
10
FXA9
10
FXA10
6,7,10
FXA11
6,7
FXA12
FXA13
FXA14
FXA15
FXA16
IC46A
1
3
2
74LCX08MTC
C
MEMD31
MEMD30
MEMD29
MEMD28
MEMD27
MEMD26
MEMD25
MEMD24
MEMD23
MEMD22
MEMD21
MEMD20
MEMD19
MEMD18
MEMD17
MEMD16
3
FMCS14
FMCS15
FMCS18
FMCS19
FOE
FWE1
3.3V
C301
C208
0.1uF
0.1uF
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