AG-Stomp

YM3437C-F(XM530A00) DIT2 (Digital Format Interface Transmitter)

DM: IC17

PIN

NAME

I/O

FUNCTION

PIN

NAME

I/O

FUNCTION

 

NO.

NO.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Vss

 

Ground

9

MUTE

I

Mute

 

2

MCLK

I

Master clock input

10

VFL

I

Validity flag

 

3

DM0

I

DIN/BCLK/WCLK format select

11

CCK

I

C,U bit clock input/C bit data input

4

DM1

I

DM1,DM0=0,0 DSP,LDSP (64 bit,LSB first)

12

CIN

I

C,U bit data input/U bit data input

 

 

 

 

DM1,DM0=0,1stereo,DSP (64 bit,MSB first)

 

 

 

 

 

 

 

 

DM1,DM0=1,0 DSP2 (128 bit,MSB first)

 

 

 

 

 

5

RES

 

DM1,DM0=1,1 BB (64 bit,MSB first)

 

 

 

 

 

I

System reset

13

CLD

I

End of C,U bit input/16,20 bit/24 bit select

6

WCIN

I

Word clock input

14

CNTR

I

32 bit counter reset/Top of block

 

7

DIN

I

Digital audio serial data input

15

CSM

I

Channel status input mode select

 

 

 

 

 

 

 

 

CSM=0 Asynchronous mode

 

8

VDD

 

Power supply (+5 V)

16

DOUT

 

CSM=1 Synchronous mode

 

 

O

Digital interface formatted data output

 

 

 

 

 

 

 

 

 

AK4520A-VF-E2 (XT802A00) DAC & ADC

 

 

 

DM: IC104

PIN

NAME

I/O

FUNCTION

PIN

NAME

I/O

FUNCTION

 

NO.

NO.

 

 

 

 

 

 

 

 

1

VREFH

I

Positive Voltage Reference Input, VA

15

MCLK

I

Master Clock Input

 

2

VREFL

I

Negative Voltage Reference Input, AGND

16

DEM0

I

De-emphasis Frequency Select

 

3

AINR+

I

Rch Analog Positive Input

17

DEM1

I

De-emphasis Frequency Select

 

4

AINR-

I

Rch analog Negative Input

18

TST3

I/O

 

 

5

AINL+

I

Lch Analog Positive Input

19

TST2

I/O

Test Pins (Pull Down Pins)

 

6

AINL-

I

Lch analog Negative Input

20

TST1

I

 

 

7

VA

-

Analog Power Supply

21

VD

-

Digital Power Supply

 

8

AGND

-

Analog Ground

22

DGND

-

Digital Ground

 

9

DIF0

I

Audio Data Interface Format

23

/PWDA

I

DAC power-Down Mode

 

10

DIF1

I

Audio Data Interface Format

24

/PWAD

I

ADC power-Down Mode

 

11

LRCK

I

Input/Output Channel Clock

25

CMODE

I

Master Clock Select (“H”:384 fs,“L”:256 fs

12

SCLK

I

Audio Serial Data Clock

26

AOUTL

O

Lch Analog Output

13

SDTI

I

Audio Serial Data Input

27

AOUTR

O

Rch Analog Output

14

SDTO

O

Audio Serial Data Output

28

VCOM

O

Common Voltage Output, VA/2

 

17

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Yamaha GA 011589 service manual AK4520A-VF-E2 XT802A00 DAC & ADC