13
4. MPEG & MEMORY Block Diagram
IC503
SDRA
M
16
M
IC505
EEPRO
M
IC501 (MPEG + DSP)
MT1379
IC5A
1
FLASH MEMORY
(8 M
)
IC510
(74HCT244
)
Voltage level shift
VIDEO
Int
erface
AUDIO
Int
erface
RF IC
Int
erface
FRONT
MI
CO
M
In
te
rfa
c
e
(F
R
O
N
T
B
O
A
R
D
)
IC502
SDRA
M
16
M
RFOP,RFON,HTRC,RFRP,RFL
DCLK,WE,CAS,RAS
CS,DCKE,MA[0:10]
DQM0,DQM1
DQ[0:15]
DQM2,DQM3
DQ[16:31]
X501
27
M
H
z
SCL,SDA
Y2(Y),Y3(Color)
Y4(Y),Y5(Cb),Y6(Cr)
ASPECT(16:9)
FEO,CSO,TEO,ADIN,BDO
SDATA,SDEN,SCLK,URST
FMSO,DMSO
V1P4,V2P8
TROPEN,TRSO,FOSO
ACLK,ALRCK,ABCK
MUTE,VSCK,VSD
A
ASDTA[0:3]
ASTB,SCL,SDA
ASPDIF
PWR,PCE,PRD
A[0:19]
AD[0:7]
VFD_SCK
VFD_TXD
M_REQ
SCKO,TXDO,M-REQ
URST,S_REQ
VFD_RXD
Содержание PMD970
Страница 17: ...15 16 8 SCHEMATIC DIAGRAM POWER KEY PCB FUNCTION KEY PCB TIMER PCB FL VC5400 PMD970...
Страница 18: ...18 17 MAIN PCB 1 4...
Страница 19: ...19 20 MAIN PCB 2 4 TO TIMER...
Страница 20: ...22 21 MAIN PCB 3 4 VC5400 PMD970...
Страница 22: ...26 25 39 POWER PCB...