Pioneer CB-A802 Service Manual page 136

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QQ
3 7 63 1515 0
PE5286B (DVDM ASSY: IC701)
A
• EBY-Chip IC
Pin Function
No. Pin Name
1 GND
2 GND
3 VDD3.3
4 DMCK
5 DMACKI
6 BUNRI
7 DSPA0
B
8 DSPA1
9 DSPA2
10 XAWR
11 XASACK
12 ASREQ
13 SDATA7
14 SDATA6
15 VDD2.5
16 GND
17 GND
C
18 VDD2.5
19 SDATA5
20 SDATA4
21 SDATA3
TE
L 13942296513
22 SDATA2
23 SDATA1
24 SDATA0
25 XSACK
26 GND
27 VDD2.5
D
28 XWR
29 SREQ
30 XAVTRM
31 XDFSCK
32 XDFSO
33 PA5
34 PA4
35 CDD0
36 DIFOUT
37 CKE
E
38 CSB
39 DD15
40 VDD3.3
41 GND
42 DD14
43 DD13
44 DD12
www
45 DD11
46 DD10
47 DD9
48 DD8
F
49 DD7
136
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I/O
−
Ground
−
Ground
−
Power supply (+ 3.3 V)
I System clock of the DVD/CD-ROM decoder
I 33 MHz input
I GND fixed
−
Not used
−
Not used
−
Not used
−
Not used
−
Not used
−
Not used
O Data bus 7 for VIDEO_DMA channel
O Data bus 6 for VIDEO_DMA channel
−
Power supply (+ 2.5 V)
−
Ground
−
Ground
−
Power supply (+ 2.5 V)
O Data bus 5 for VIDEO_DMA channel
O Data bus 4 for VIDEO_DMA channel
O Data bus 3 for VIDEO_DMA channel
O Data bus 2 for VIDEO_DMA channel
O Data bus 1 for VIDEO_DMA channel
O Data bus 0 for VIDEO_DMA channel
O Transfer response pin to VIDEO_DMA channel
−
Ground
−
Power supply (+ 2.5 V)
O Strobe signal output for VIDEO_DMA channel
I Data transfer request pin from VIDEO_DMA channel
−
Not used
O Clock output for data transmission
O Data transmission pin
−
Not used
−
Not used
−
Not used
−
Not used
O Enable signal output of SDCLK
O Chip select signal output for SDRAM
I/O Data bus 15 for DRAM
−
Power supply (+ 3.3 V)
−
Ground
I/O Data bus 14 for DRAM
I/O Data bus 13 for DRAM
I/O Data bus 12 for DRAM
I/O Data bus 11 for DRAM
x ao
y
I/O Data bus 10 for DRAM
I/O Data bus 9 for DRAM
. i
I/O Data bus 8 for DRAM
I/O Data bus 7 for DRAM
DVD-V8000
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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