Sony BVS-A3232 Maintenance Manual page 91

Analog audio routing switcher
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X
X
X
X
PIN
PIN
I/O
SYMBOL
I/O
NO.
NO.
1
O
IOSTB
29
O
2
O
MREQ
30
O
3
I
EA
31
O
4
I/O
P00
32
O
5
I/O
P01
33
O
6
I/O
P02
34
O
7
I/O
P03
35
O
8
I/O
P04
36
O
9
IC
37
O
10
I/O
P05
38
O
11
I/O
P06
39
O
12
I/O
P07/CLKOUT
40
O
13
I/O
D0
41
I
14
I/O
D1
42
15
I/O
D2
43
I/O
16
I/O
D3
44
O
17
I/O
D4
45
I
18
I/O
D5
46
I
19
I/O
D6
47
O
20
I/O
D7
48
I/O
P20/DMARQ0
21
O
A0
49
22
O
A1
50
I
23
O
A2
51
I/O
P21/DMAAK0
24
O
A3
52
I/O
25
O
A4
53
26
O
A5
54
I/O
P23/DMARQ1
27
O
A6
55
I/O
P24/DMAAK1
28
O
A7
56
I/O
BVS-A3232/V3232
PIN
SYMBOL
I/O
SYMBOL
NO.
A8
57
I/O
P26/HLDAK
A9
58
I/O
P27/HLDRQ
A10
59
I/O
P10/NMI
A11
60
I/O
P11/INTP0
A12
61
I/O
P12/INTP1
A13
62
I/O
P13/INTP2/INTAK
A14
63
I/O
P14/INT/POLL
A15
64
I/O
P15/TOUT
A16
65
I/O
P16/SCKO
A17
66
I/O
P17/READY
A18
67
I
PT0
A19
68
I
PT1
RXD0
69
I
PT2
GND
70
I
PT3
CTS0
71
I
PT4
TXD0
72
I
PT5
RXD1
73
I
PT6
CTS1
74
I
PT7
TXD1
75
IC
76
I
V
TH
IC
77
GND
V
(+5V)
78
X1
DD
79
X2
P22/TC0
80
I
V
(+5V)
DD
IC
81
I
RESET
82
O
REFRQ
83
O
R/W
P25/TC1
84
O
MSTB
TH
IC
6-13

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