Zenith DVT654 Service Manual - Ic601 (Mpeg + Dsp + Rf)

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4. MPEG & MEMORY Block Diagram

IC606

EE

PROM

IC601 (MPEG + DSP + RF)

MT1389

IC602

FLAS

H MEMORY

(16 M )

VIDEO

Inter

face

AUDIO

Inter

fac

e

AUDIO MICOM

IC603

SDRAM

64M

DCLK,WE,CA

S,RAS

CS,DCKE,MA

[0

:1

0]

DQM0,D

QM1

DQ

[0:15]

X601

27MHz

SCL

,SDA

Y

2

(Y),

Y

3

(Col

or)

Y

4

(Y),

Y

5

(Cb)

,Y

6

(Cr)

AS

PECT(1

6

:9)

ACL

K

,A

LRCK

,A

BCK

M

U

T

E

,VS

C

K,

VSD

A

ASD

T

A[0:3]

ASTB

,SCL,

SDA

AS

PDIF

PWR,PCE,PRD

A[0

:2

0]

AD

[0:7]

VFD_SCK

VFD_TXD

M_REQ

SCK

O,TXDO

,M-RE

Q

URST,S

_REQ

VFD_RXD