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4. MPEG & MEMORY Block Diagram
IC503
SDRAM
16M
IC505
EEPROM
IIC501 (MPEG + DSP )
MT1379
IC5A1
FLASH MEMORY
(8 M )
IC510
(74HCT244)
Voltage level shift
IC5K1
A/D Con.
(Karaoke)
IC5K2
OP Amp
VIDEO
Interface
AUDIO
Interface
RF IC
Interface
FRONT MICOM
Interface
(FRONT BOARD)
IC502
SDRAM
16M
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
27MHz
AMDAT
ACLK,ABCK
ALRCK
KARAOKE
BOARD
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,VSDA
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
DV7800M'S
TOSHIBA