Sony HCD-C770 - DVD Board IC Pinouts (Interface, Memory, System Controller)

95
HCD-C770/C990
• DVD BOARD IC701 CXD1882R (DVD DECODER)
Pin No. Pin Name I/O Description
1, 2 D5, D6 I/O
Two-way data bus with the mechanism controller
3 VSS —
Ground terminal (digital system)
4D7I/O
Two-way data bus with the mechanism controller
5A0I
Address signal input from the mechanism controller
6 VDD —
Power supply terminal (+3.3V) (digital system)
7A1I
Address signal input from the mechanism controller
8 VDD5V —
Power supply terminal (+5V)
9 to 14 A2 to A7 I
Address signal input from the mechanism controller
15 VSS —
Ground terminal (digital system)
16 XWAIT O
Wait signal output terminal Not used
17 XRD I
Read strobe signal input from the mechanism controller
18 XWR I
Write strobe signal input from the mechanism controller
19 XCS I
Chip select signal input from the mechanism controller
20, 21 XINT0, XINT1 O
Interrupt signal output to the mechanism controller
22 VDD —
Power supply terminal (+3.3V) (digital system)
23 XHRS I
Not used
24 HDB7 O
Stream data signal output to the DSD decoder and DVD system processor
25 VSS —
Ground terminal (digital system)
26 HDB8 O
Error flag signal output to the DSD decoder and DVD system processor
27 HDB6 O
Stream data signal output to the DSD decoder and DVD system processor
28 VDDS —
Power supply terminal (+5V) (digital system)
29 HDB9 O
Not used
30 HDB5 O
Stream data signal output to the DSD decoder and DVD system processor
31 HDBA O
Not used
32 HDB4 O
Stream data signal output to the DSD decoder and DVD system processor
33 VSS —
Ground terminal (digital system)
34 HDBB O
Not used
35 HDB3 O
Stream data signal output to the DSD decoder and DVD system processor
36 VDD —
Power supply terminal (+3.3V) (digital system)
37 HDBC O
Not used
38 VDDS —
Power supply terminal (+5V) (digital system)
39 HDB2 O
Stream data signal output to the DSD decoder and DVD system processor
40 HDBD O
Not used
41 HDB1 O
Stream data signal output to the DSD decoder and DVD system processor
42 VSS —
Ground terminal (digital system)
43 HDBE O
Not used
44 HDB0 O
Stream data signal output to the DSD decoder and DVD system processor
45 HDBF O
Not used
46 XSAK O
Serial data effect flag signal output to the DSD decoder and DVD system processor
47 VDDS —
Power supply terminal (+5V) (digital system)
48 XDCK O
Serial data transfer clock signal output to the DSD decoder and DVD system processor
49 XSHD O
Header flag signal output to the DSD decoder
50 VDD —
Power supply terminal (+3.3V) (digital system)
51 REDY O
Not used
52 VSS —
Ground terminal (digital system)