Sony HCD-XGR60 User Manual

44

44

r

1

SOSQ

O

Sub-Q serial output

2

SQCK

I

Clock input for SQSO read-out

3

XRST

I

System reset

4

SYSM

I

Muting input

5

DATA

I

Serial date input,supplied from CPU

6

XLAT

I

Latch input,supplied from CPU

7

CLOK

I

Serial date transfer clock input,supplied from CPU

8

SENS

O

SENS output

9

SCLK

I

SENS serial data read-out clock

10

VDD

—

Power supply (+3.3V)

11

ATSK

—

Input pin for anti-shock (Ground)

12

SPOA

—

Ground

13

SPOB

—

Ground

14

XLON

O

Not used (open)

15

WFCK

O

Not used (open)

16

XUGF

O

Not used (open)

17

XPCK

O

Not used (open)

18

GFS

O

Not used (open)

19

2SPO

O

Not used (open)

20

SCOR

O

Sub-code sync output

21

COUT

I/O

Not used (open)

22

MIRR

I/O

Not used (open)

23

DFCT

I/O

Not used (open)

24

FOK

 I/O

Not used (open)

25

LOCK

I/O

Not used (open)

26

MDP

O

Output to control spindle motor servo

27

SSTP

I

Input signal to detect disc inner most trak

28

SFDR

O

Sled drive output

29

SRDR

O

Sled drive output

30

TFDR

O

Tracking drive output

31

TRDR

O

Tracking drive output

32

FFDR

O

Focus drive output

33

FRDR

O

Focus drive output

34

VSS

—

Ground

35

TEST

I

TEST pin (connected to ground)

36

TES1

I

TEST pin (connected to ground)

37

XTSL

I

X’tal selection circuit input (connected to ground)

38

VC

I

Center voltage input

39

FE

I

FOCUS error signal input

40

SE

I

Sled error signal input

41

TE

I

Tracking error signal input

42

CE

I

Center servo analog input

43

RFDC

I

RF signal input

44

ADIO

O

Not used (open)

45

AVSS0

—

Analog ground

46

IGEN

I

Power supply pin operational amplifiers

47

AVDDO

—

Power supply (+3.3V)

48

ASYO

O

EFM full swing output

49

ASYI

I

Asymmetry comparator voltage input

50

BIAS

I

Asymmetry circuit constant current input

51

RFAC

I

EFM signal input

52

AVSS3

—

Ground