IC701 M30610MC-A01FP (SYSTEM CONTROL CON) (MAIN BOARD)

Pin No.

Pin Name

I/O

Function

1

WMOUT

O

MD WM LINK data out

 

 

 

 

2

WMCLK

I

MD WM LINK clock in

 

 

 

 

3

LEVEL-L

O

LEVEL-L DA output (Not used)

 

 

 

 

4

LEVEL-R

O

LEVEL-R DA output (Not used)

 

 

 

 

5

LEDDATA

O

LED DRIVER DATA output (Not used)

 

 

 

 

6

NC

O

Not used

 

 

 

 

7

LEDCLK

O

LED DRIVER CLOCK output (Not used)

 

 

 

 

8

BYTE

I

Data bus switching (Fixed at “L”)

 

 

 

 

9

CNVSS

I

Pulled down to “L”

 

 

 

 

10

XIN-T

I

Not used

 

 

 

11

XOUT-T

O

 

 

 

 

 

12

S.RST

I

System reset

 

 

 

 

13

XOUT

O

Main clock output (10 MHz)

 

 

 

 

14

GND

Ground pin

 

 

 

 

15

XIN

I

Main clock output (10 MHz)

 

 

 

 

16

3.3V

Power supply 3.3V

 

 

 

 

17

NMI

I

Not used (Fixed at “H”)

 

 

 

 

18

P.DOWN

I

Power down detection

 

 

 

 

19

WMSYNC

I

MD WM LINK SYNC input

 

 

 

 

20

IICBUSY

O

I2C BUSY output (Not used)

21

L3CLK

O

AD/DA clock out

 

 

 

 

22

L3DATA

O

AD/DA data out

 

 

 

 

23

NC

O

Not used

 

 

 

 

24

ELEUP

O

Elevator control up output (Not used)

 

 

 

 

25

NC

O

Not used

 

 

 

 

26

ELEDOWN

O

Elevator control down output (Not used)

 

 

 

 

27

SQSY

I

SUBQ, ADIP sync input

 

 

 

 

28

RESETSW

I

Reset switch detection signal (Not used)

 

 

 

 

29

IICCLK

I/O

I2C clock

 

 

 

 

30

IICDATA

I/O

I2C data

31

FLDATA

O

FLD transmission data out

 

 

 

 

32

NC

O

Not used

 

 

 

 

33

FLCLK

O

FLD transmission data clock out

 

 

 

 

34

FLCS

O

FLD transmission data chip select out

 

 

 

 

35

SWDT

O

Serial data out

 

 

 

 

36

SRDT

I

Serial data in

 

 

 

 

37

SCLK

O

Serial clock out

 

 

 

 

38

ILLU

O

Illumination output (“H”:Light up)

 

 

 

 

39

SESOR

I

Main sensor detection signal (Front panel open detection “H”:OPEN)

 

 

 

 

40

SENSOR2

I

Sub sensor detection signal (Not used)

 

 

 

 

41

HEADDOWN

O

Recording head control down output (Not used)

 

 

 

 

42

HEADUP

O

Recording head control up output (Not used)

 

 

 

 

43

JOG0

I

Jog 0 input

 

 

 

 

44

JOG1

I

Jog 1 input

 

 

 

 

45

WMINV

O

MD WM LINK clock inverse signal output

 

 

 

 

46

LEDLATCH

O

LED driver latch output (Not used)

 

 

 

 

47

OPTSEL1

O

Optical input selection signal output (Not used)

 

 

 

 

48

DARST

O

A/D, D/A reset signal output (Not used)

 

 

 

 

49

MUTE

O

Line mute (“L”:MUTE)

 

 

 

 

50

STB

O

Power on/off output (“H”:POW ON)

 

 

 

 

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Page 51
Image 51
Sony MDS-SD1 service manual IC701 M30610MC-A01FP System Control ∝CON Main Board