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Block diagram, Pdr-04, 0—©—(g – Pioneer PDR-04 User Manual

Page 92: D/a converter ic • pin arrangement (top view)

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PDR-04

■ AK4321-VF (AUDIO DIGITAL BOARD ASSY : IC401)

D/A CONVERTER IC

• Pin Arrangement (Top view)

CKS

1

•

24

DVDD

2

23

DVSS

3

22

XTO

4

21

XTI

5

20

PD

6

19

BICK 1

Jisj

SDATA

8

iU

LRCK

9

SMUTE

_10

15

DFS

11

14

DEMO

12

13

DZF

VREF

AVSS

AVDD

VCOM

DIF1

DIFO

Block Diagram

LRCK (9

BICK (2

SDATA

TO

SMUTE

DFS

TTL

DZF (S'

DIFO DIF1

Seriali Input
Interface

DEMO DEM1

De-emphasis
Control

Clock ose / Divider

H

AVDD AVSS

------ ©-

19) VCOM

I

1

1 1

8X

Interpolator

AS

Modulator

1

1

SCF

CTF

I »

!

1

1

1

1

i

1

1

1

1

8X

Interpolator

AS

Modulator

1

1

SCF

CTF

1

i

I

1

I

1

16)BVDD

-0—©—(g

XTI

XTO CKS DVDD DVSS

VREF

92

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