Diagrams; Ic Pin Descriptions - Sony HCD-RV777D Service Manual

HCD-RV777D/RV888D/RV999D

7-1. IC PIN DESCRIPTIONS

• IC701 TMC57929PGF-RDP (DVD DECODER) (DMB07 Board (3/8))
Pin No. Pin Name
1, 2 D5, D6
3 VSS
4 D7
5 A0
6 VDD
7 A1
8 VDD5V
9 to 14 A2 to A7
15 VSS
16 XWAIT
17 XRD
18 XWR
19 XCS
20, 21 XINT0, XINT1
22 VDD
23 XHRS
24 HDB7
25 VSS
26 HDB8
27 HDB6
28 VDDS
29 HDB9
30 HDB5
31 HDBA
32 HDB4
33 VSS
34 HDBB
35 HDB3
36 VDD
37 HDBC
38 VDDS
39 HDB2
40 HDBD
41 HDB1
42 VSS
43 HDBE
44 HDBO
45 HDBF
46 HDRQ
47 VDDS
48 XHWR
49 XHRD
50 VDD
51 REDY
52 VSS
53 XHAC
54 HINT
55 XS16
56 HA1
57 XPDI
58 VDDS
36
SECTION 7

DIAGRAMS

I/O
I/O Two-way data bus signal input from/output to mechanism control IC.
— Ground pin
I/O Two-way data bus signal input from/output to mechanism control IC.
I/O Address signal input from/output to mechanism control IC.
— Power supply pin (+3.2 V)
I/O Address signal input from/output to mechanism control IC.
— Power supply pin (+5 V)
I/O Address signal input from/output to mechanism control IC.
— Ground pin
O Not used in this set. (Open)
I Read strobe signal input from mechanism control IC.
I Write strobe signal input from mechanism control IC.
I Chip select signal input from mechanism control IC.
O Interrupt signal output to mechanism control IC.
— Power supply pin (+3.2 V)
I Not used in this set. (Open)
I/O Stream data input from/output to DVD system processor IC.
— Ground pin
I/O Error flag signal input from/output to DVD system processor IC.
I/O Stream data input from/output to DVD system processor IC.
— Power supply pin (+5 V)
I/O Not used in this set. (Open)
I/O Stream data input from/output to DVD system processor IC.
I/O Not used in this set. (Open)
I/O Stream data input from/output to DVD system processor IC.
— Ground pin
I/O Not used in this set. (Open)
I/O Stream data input from/output to DVD system processor IC.
— Power supply pin (+3.2 V)
I/O Not used in this set. (Open)
— Power supply pin (+5 V)
I/O Stream data input from/output to DVD system processor IC.
I/O Not used in this set. (Open)
I/O Stream data input from/output to DVD system processor IC.
— Ground pin
I/O Not used in this set. (Open)
I/O Stream data input from/output to DVD system processor IC.
I/O Not used in this set. (Open)
O Serial data effect flag signal output to DVD system processor IC.
— Power supply pin (+5 V)
I Serial data transfer clock signal input from DVD system processor IC.
I Not used in this set. (Open)
— Power supply pin (+3.2 V)
O Not used in this set. (Open)
— Ground pin
I Serial data request signal input from DVD system processor IC. (DVD mode)
I/O Not used in this set. (Fixed at H.)
I Not used in this set. (Fixed at H.)
I Not used in this set. (Fixed at H.)
I/O Not used in this set. (Fixed at H.)
— Power supply pin (+5 V)
Pin Description