Pioneer AVIC-8DVD, Service Manual

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AVIC-8DVD
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Pin Functions(MNZS25BDAUB)
Pin No. Pin Name I/O Function and Operation
1 HDD15 I/O ATAPI HOST data input/output 15
2 HDD0 I/O ATAPI HOST data input/output 0
3 HDD14 I/O ATAPI HOST data input/output 14
4 VDD31 I/O power supply (3.3V)
5 HDD1 I/O ATAPI HOST data input/output 1
6 HDD13 I/O ATAPI HOST data input/output 13
7 HDD2 I/O ATAPI HOST data input/output 2
8 VSS1 GND
9 HDD12 I/O ATAPI HOST data input/output 12
10 VDD21 Digital power supply (2.7V)
11 HDD3 I/O ATAPI HOST data input/output 3
12 HDD11 I/O ATAPI HOST data input/output 11
13 HDD4 I/O ATAPI HOST data input/output 4
14 HDD10 I/O ATAPI HOST data input/output 10
15 VDD32 I/O power supply (3.3V)
16 HDD5 I/O ATAPI HOST data input/output 5
17 HDD9 I/O ATAPI HOST data input/output 9
18 VSS2 GND
19 HDD6 I/O ATAPI HOST data input/output 6
20 HDD8 I/O ATAPI HOST data input/output 8
21 HDD7 I/O ATAPI HOST data input/output 7
22 VDDH ATAPI reference power supply (5.0V)
23
reset
Reset input
24 MASTER I/O ATAPI master/slave select input/output
25
int)
O System computer interrupt output 0
26
int!
O System computer interrupt output 1
27 WAITODC O System computer bus wait control output
28
mrst
O System computer reset output
29 DASPST I DASP initialize value input
30 VDD33 I/O power supply (3.3V)
31 NC Not used
32 P2 O PORT output
33 UATASEL I Internal clock select input
34 VSS3 GND
35 PVSSDRAM1 GND
36 PVDDDRAM1 Digital power supply (2.7V)
37,38 CPUADR17,16 I System computer address input 17,16
39 PVSSDRAM2 GND
40–43 CPUADR15-12 I System computer address input 15-12
44 PVDDDRAM2 Digital power supply (2.7V)
45–55 CPUADR11-1 I System computer address input11-1
56 VSS4 GND
57 CPUADR0 I System computer address input 0
58
cs
I System computer chip select input
59
wr
I System computer write signal input
60
rd
I System computer read signal input
61 VDD34 I/O power supply (3.3V)
62,63 CPUDT7,6 I/O System computer data input/output 7,6
64,65 PTESTDRAM0,1 GND
66 VDD22 Digital power supply (2.7V)
67 VSS5 GND
68–70 CPUDT5-3 I/O System computer data input/output 5-3
71 VSS6 GND
72–74 CPUDT2-0 I/O System computer data input/output 2-0
75 CLKOUT1 O System computer clock output 1
76 VDD35 I/O power supply (3.3V)
77 NC Not used
78 DTRD O CAPA read gate output
79 NC Not used