Sony SS-TS551 User Manual

88
HCD-C770/C990
7-40. IC PIN FUNCTION DESCRIPTION
• DVD BOARD IC301 CXP973064-220R (MACHANISM CONTROLLER)
Pin No. Pin Name I/O Description
1 EEP SO O
Not used
2
SDEN
O
Serial data enable signal output to DVD/CD RF amplifier
3
DOCTRL/
ISBTEST
O
Digital out on/off control signal output to the digital signal processor
“L”: digital out off, “H”: digital out on
4 EEP WC O
Not used
5 EEP SI I/O
Two-way data bus with the EEPROM
6 EEP RDY I
EEPROM ready signal input from the DVD decoder
7 FCS JMP 1 O
Focus jump 1 signal output to the motor/coil driver
8 FCS JMP 2 O
Focus jump 2 signal output to the motor/coil driver
9 SENS CD I
Internal status (SENSE) signal input from the digital signal processor
10
LOAD +
O
Loading motor drive signal (loading in direction) output terminal Not used
11
LOAD –
O
Loading motor drive signal (loading out direction) output terminal Not used
12 XCS DVD O
Chip select signal output to the DVD decoder
13 VSS —
Ground terminal (digital system)
14 to 21 D0 to D7 I/O
Two-way data bus with the DVD decoder
22 INIT0 DVD I
Interrupt signal input from the DVD decoder
23 INIT1 DVD I
Interrupt signal input from the DVD decoder
24 SCK DSD O
Serial data transfer clock signal output to the DSD decoder
25 XRST DVD O
Reset signal output to the DVD decoder “L”: reset
26 SCOR I
Subcode sync (S0+S1) detection signal input from the digital signal processor
27 LAT CD O
Serial data latch pulse signal output to the digital signal processor
28 LD ON O
Laser diode on/off control signal output to the DVD/CD RF amplifier
“L”: laser diode off, “H”: laser diode on
29 MIRR I
Mirror signal input from the digital signal processor
30 COUT CD I
Numbers of track counted signal input from the digital signal processor
31
INLIM
I
Detection signal input from limit in switch The optical pick-up is inner position when “H”
32 CS ZIVA O
Chip select signal output to the DVD system processor
33 SI ZIVA I
Serial data input from the DVD system processor
34 SO ZIVA O
Serial data output to the DVD system processor
35 SCK ZIVA O
Serial data transfer clock signal output to the DVD system processor
36
DRVIRQ
O
Interrupt request signal output to the DVD system processor
37
DRVRDY
O
Ready signal output to the DVD system processor
38 RST I
System reset signal input from the DVD system processor “L”: reset
39 VSS —
Ground terminal (digital system)
40 XTAL I
System clock input terminal (20 MHz)
41 EXTAL O
System clock output terminal (20 MHz)
42 VDD —
Power supply terminal (+3.3V) (digital system)
43, 44
SLED A, SLED B
O
Sled motor drive signal output
45 JIT OFFSET O
Output terminal for offset adjustment of APEO (<z/. pin of DVD decoder)
46 SDOUT DSD O
Serial data output to the DSD decoder
47 SDIN DSD I
Serial data input from the DSD decoder
48 READY DSD I
Ready signal input from the DSD decoder “L”: ready
49 DATA CD O
Serial data output to the digital signal processor
50 CLOK CD O
Serial data transfer clock signal output to the digital signal processor
51 XMSLAT O
Serial data latch pulse signal output to the DSD decoder
52 SQSO I
Subcode Q data input from the digital signal processor

Sony SS-TS551 Specifications

General

Brand	Sony
Model	SS-TS551
Category	Speaker System
Language	English