HCD-C5

• IC701

M30803MG-A03FP MASTER CONTROLLER (MD DIGITAL BOARD)

Pin No.

 

Pin Name

I/O

Description

 

 

 

 

 

1

 

(FLDT)

—

Not used

 

 

 

 

 

2

 

(FLCK)

—

Not used

 

 

 

 

 

3

 

(LEVEL-L)

—

Not used

 

 

 

 

 

4

 

(LEVEL-R)

—

Not used

 

 

 

 

 

5 to 7

 

—

—

Not used

 

 

 

 

 

8

 

BYTE

—

Data bus changed signal input (Connected to ground)

 

 

 

 

 

9

 

CNVSS

—

Processor mode selection terminal

 

 

 

 

 

10

 

XIN-T

I

Not used

 

 

 

 

 

11

 

XOUT-T

I

Not used

 

 

 

 

 

12

 

S-RST

I

System reset input

 

 

 

 

 

13

 

XOUT

O

Main clock output (10MHz)

 

 

 

 

 

14

 

VSS

I

Ground

 

 

 

 

 

15

 

XIN

O

Main clock input (10MHz)

 

 

 

 

 

16

 

VCC

—

Power supply

 

 

 

 

 

17

 

NMI

I

Fixed at H (Pull-up)

 

 

 

 

 

18

 

DQSY

—

Digital in sync signal input (Record system)

 

 

 

 

 

19

 

P-DOWN

I

Power down detection signal input (L:Power down)

 

 

 

 

 

20

 

SQSY

I

ADIP (MO) sync signal or subcode Q (PIT) sync signal input from the CXD2662R

 

(Playback system)

 

 

 

 

 

 

 

 

 

21

 

(KB-CLK)

I

Not used

 

 

 

 

 

22

 

(KB-DATA)

I

Not used

 

 

 

 

 

23

 

I2C-BUSY

—

I2C cable connect check signal output

 

 

 

 

 

24

 

(A1-OUT)

—

Not used

 

 

 

 

 

25

 

XINT

O

Interrupt status signal input from the CXD2662R

 

 

 

 

 

26

 

(BEEP)

—

Not used

 

 

 

 

 

27

 

(XELT)

I

Not used

 

 

 

 

 

28

 

(I2C-POWER)

—

Not used

 

 

 

 

 

29

 

I2C-CLK

—

I2C serial clock input/output

 

 

 

 

 

30

 

I2C-DAT

—

I2C serial data input/output

 

 

 

 

 

31

 

SWDT

I/O

Writing data signal output to the serial bus

 

 

 

 

 

32

 

SRDT

I/O

Reading data signal input from the serial bus

 

 

 

 

 

33

 

SCLK

O

Clock signal output to the serial bus

 

 

 

 

 

34

 

(KB-CLK-CTL)

I

Not used

 

 

 

 

 

35

 

(CLIP-TX0)

O

Not used

 

 

 

 

 

36

 

(CLIP-RX0)

—

Not used

 

 

 

 

 

37

 

(CLIP-CLK0)

—

Not used

 

 

 

 

 

38

 

(MUTE)

—

Not used

 

 

 

 

 

39

 

(ADA-RESET)

—

Not used

 

 

 

 

 

40

 

(ADA-LATCH)

—

Not used

 

 

 

 

 

41

 

EPM

—

Not used (Pull-down)

 

 

 

 

 

42

 

(CLIP-SEL)

—

Not used

 

 

 

 

 

43

 

—

—

Not used

 

 

 

 

 

44

 

PROTECT

I

Recording protection tab detection signal input from the protection detection switch (H:Protect)

 

 

 

 

 

45

 

EEP-CLK

O

Clock signal output to the EEP-ROM

 

 

 

 

 

46

 

CE

I

Fixed at H (Pull-up)

 

 

 

 

 

47

 

EEP-WP

O

Write protect signal output to the EEP ROM (L:Write enable)

 

 

 

 

 

48

 

XBUSY(MNT2)

I

Busy signal input from the CXD2662R

 

 

 

 

 

49

 

OUT-SW

I

Detection signal input from the loading out detection switch

 

 

 

 

 

72

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Sony HCD-C5 service manual IC701
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