Pioneer CB-A802, Service Manual, Page: 140 / 168

DVD-V8000
140
1 2 3 4
1 2 3 4
C
D
F
A
B
E
• AV-1 IC
Pin Function
M65776BFP (DVDM ASSY: IC751)
No. Pin Name I/O Pin Function
1 GND
−
Ground
2 BCLK I Strobe signal of BD pin
3 BDEN I Ground fixed
4 BDREQ O Data request signal
5 BSECH I Ground fixed
6 D0 I/O Data bus
7 D1 I/O Data bus
8 D2 I/O Data bus
9 D3 I/O Data bus
10 D4 I/O Data bus
11 D5 I/O Data bus
12 VDD18
−
Power supply (+ 1.8 V)
13 VDD33
−
Power supply (+ 3.3 V)
14 D6 I/O Data bus
15 D7 I/O Data bus
16 D8 I/O Data bus
17 D9 I/O Ground
18 D10 I/O Data bus
19 D11 I/O Data bus
20 GND
−
Ground
21 D12 I/O Data bus
22 D13 I/O Data bus
23 D14 I/O Data bus
24 D15 I/O Data bus
25 A0 I Address bus
26 A1 I Address bus
27 VDD18
−
Power supply (+ 1.8 V)
28 VDD33
−
Power supply (+ 3.3 V)
29 A2 I Address bus
30 A3 I Address bus
31 A4 I Address bus
32 A5 I Address bus
33 A6 I Address bus
34 A7 I Address bus
35 GND
−
Ground
36 A8 I Address bus
37 A9 I Address bus
38 A10 I Address bus
39 A11 I Address bus
40 XCSAV1 I AV1 chip select
41 XRD I Control signal (read)
42 VDD18
−
Power supply (+ 1.8 V)
43 VDD33
−
Power supply (+ 3.3 V)
44 XWRH I Control signal (write upper)
45 XWRL I Control signal (write lower)
46 XWAIT TO Read/write completion of data Acknowledge signal input
47 XINT0 O Interruption request 0
48 XINT1 O Interruption request 1
49 XINT2 O Interruption request 2