Pioneer CB-A802 Service Manual page 140

1
QQ
3 7 63 1515 0
M65776BFP (DVDM ASSY: IC751)
A
• AV-1 IC
Pin Function
No. Pin Name
1 GND
2 BCLK
3 BDEN
4 BDREQ
5 BSECH
6 D0
7 D1
B
8 D2
9 D3
10 D4
11 D5
12 VDD18
13 VDD33
14 D6
15 D7
16 D8
17 D9
C
18 D10
19 D11
20 GND
21 D12
TE
L 13942296513
22 D13
23 D14
24 D15
25 A0
26 A1
27 VDD18
D
28 VDD33
29 A2
30 A3
31 A4
32 A5
33 A6
34 A7
35 GND
36 A8
37 A9
E
38 A10
39 A11
40 XCSAV1
41 XRD
42 VDD18
43 VDD33
44 XWRH
www
45 XWRL
46 XWAIT
47 XINT0
48 XINT1
F
49 XINT2
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2
I/O
−
Ground
I Strobe signal of BD pin
I Ground fixed
O Data request signal
I Ground fixed
I/O Data bus
I/O Data bus
I/O Data bus
I/O Data bus
I/O Data bus
I/O Data bus
−
Power supply (+ 1.8 V)
−
Power supply (+ 3.3 V)
I/O Data bus
I/O Data bus
I/O Data bus
I/O Ground
I/O Data bus
I/O Data bus
−
Ground
I/O Data bus
I/O Data bus
I/O Data bus
I/O Data bus
I Address bus
I Address bus
−
Power supply (+ 1.8 V)
−
Power supply (+ 3.3 V)
I Address bus
I Address bus
I Address bus
I Address bus
I Address bus
I Address bus
−
Ground
I Address bus
I Address bus
I Address bus
I Address bus
I AV1 chip select
I Control signal (read)
−
Power supply (+ 1.8 V)
−
Power supply (+ 3.3 V)
I Control signal (write upper)
I Control signal (write lower)
x ao
y
TO Read/write completion of data Acknowledge signal input
O Interruption request 0
. i
O Interruption request 1
O Interruption request 2
DVD-V8000
2
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8
Pin Function
Q Q
3 6 7 1 3
u163
.
3
4
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
4
9 9
2 8 9 9