• IC316 System Control (RU8X11AMF-0109/RU8X11AMF-0115)

Pin No.

 

 

Pin Name

I/O

Function

 

 

 

 

 

 

1

 

 

DAOUT 0

O

Test pin. C1 is output when test mode (Not used)

 

 

 

 

 

 

2

 

 

DAOUT 1

O

Test pin. ADER is output when test mode (Not used)

 

 

 

 

 

 

3 to 5

 

KEY 0 to KEY 2

I

Key input pin (D/A input)

 

 

 

 

 

 

 

 

6

 

 

CHUCK IN

I

Detection input from the chucking-in switch

“L”: Chucking

 

 

 

 

 

 

7

 

 

PACK IN

I

Detection input from the disc detection switch

 

 

 

 

 

 

8

 

 

PACK OUT

I

Detection input from the loading out switch. Loaded out position: “L”, Others: “H”

 

 

 

 

 

 

 

9

 

 

TIMER SW

I

Key input pin (D/A input)

 

 

 

 

 

 

 

 

10

 

 

SOURCE SW

I

 

 

 

 

 

 

 

 

 

 

 

 

11

 

 

(AVSS)

Ground (Analog)

 

 

 

 

 

 

 

12

 

 

XINT

I

Interrupt status input from the CXD2650R or CXD2652AR

 

 

 

 

 

 

 

13

 

 

POWER DOWN

I

POWER DOWN signal input “L”: Down

 

 

 

 

 

 

 

 

14

 

 

REMOCON

I

Remote control signal interrupt input

 

 

 

 

 

 

 

 

15

 

 

SQSY

I

ATP address sync or subcode Q sync (SCOR) input from the CXD2650R or

 

 

CXD2652AR “L” is input every 13.3 msec

Almost all, “H”

 

 

 

 

 

 

 

 

 

 

 

 

 

16

 

 

DQSY

I

Digital-In U-bit CD format subcode Q sync (SCOR) input from the CXD2650R or

 

 

CXD2652AR “L” is input every 13.3 msec

Almost all, “H”

 

 

 

 

 

 

 

 

 

 

 

 

 

17

 

 

Not used

 

 

 

 

 

 

 

 

18

 

 

Not used

 

 

 

 

 

 

 

 

19

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

 

 

SYSTEM-RST

I

System reset signal input

 

 

 

For several hundreds msec after the power supply rises, “L” is input, then it changes to“H”

 

 

 

 

 

 

 

 

 

 

 

 

 

21

 

 

(TEST)

I

Test pin (Fixed at “L”)

 

 

 

 

 

 

 

 

22

 

 

+3.3V

+3.3V power supply

 

 

 

 

 

 

 

 

23

 

 

VBAT

Power supply pin to RTC (clock) and RAM

 

 

 

 

 

 

 

 

24

 

 

XOUT-T

O

Clock output (32.768 kHz) (For clock)

 

 

 

 

 

 

 

 

25

 

 

XIN-T

I

Clock input (32.768 kHz) (For clock)

 

 

 

 

 

 

 

 

26

 

 

GND

Ground

 

 

 

 

 

 

 

 

27

 

 

XOUT

O

Main clock output (12 MHz)

 

 

 

 

 

 

 

 

28

 

 

XIN

I

Main clock input (12 MHz)

 

 

 

 

 

 

 

 

29

 

 

GND

Ground

 

 

 

 

 

 

 

 

30

 

 

(S1)

Not used

 

 

 

 

 

 

 

 

31

 

 

 

 

 

 

 

 

 

 

 

 

 

32

 

 

SENS

I

Internal status (SENSE) input from the CXD2650R or CXD2652AR

 

 

 

 

 

 

33

 

 

SHOCK

I

Track jump signal input from the CXD2650R or CXD2652AR

 

 

 

 

 

 

 

34

 

 

 

 

I

BEEP sound output switching signal input (Not used)

 

REC/OTHER

 

 

 

 

 

 

 

35

 

 

I

Not used

 

 

 

 

 

 

 

36

 

 

STB

O

Strobe signal output to the power supply circuit Power supply ON: “H”, stand by: “L”

 

 

 

 

 

 

37

 

 

REC P

I

Detection signal input from the recording position detection switch

 

 

 

 

 

 

38

 

 

PLAY P

I

Detection signal input from the playback position detection switch

 

 

 

 

 

 

 

39

 

 

LOAD V

O

Loading motor voltage control output

 

 

 

 

 

 

 

 

40

 

 

O

Not used

 

 

 

 

 

 

 

 

 

— 60 —

Page 44
Image 44
Sony MDS-JD320 Daout, Chuck, Pack OUT, Timer SW, Source SW Avss, Power Down, Remocon, System-Rst, Test, Vbat, Xout-T

MDS-JD320 specifications

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