Zenith DVT654, Service Manual

Page: 35 / 87

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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