NAD T531B - MPEG Block Diagram

3-17
5. MPEG Block Diagram
DSP I/F
IC301
ZiVA-4.1
MPEG A/V
Decoder
IC303
GM72V1621
1M x 16bit
SDRAM
IC302
GM72V1621
1M x 16bit
SDRAM
IC304
TC7W04FU
CLOCK
GENERATROR
27MHz
X-TAL
U-COM
I/F
DVD_DATA[0:7]
DAI_DATA DA_DATA[0:3] DA_BCK,DA_XCK,DA_LRCK SPDIF
AUDIO
I/F
A/V
JACK
I/F
MPEG_CLK
8
SDCLK1,ZISENB REQZ1
2 2
A[00:02] D[00:07] MPEG_ERROR MPEG_RST
DVD_SD_CS0,DVD_UDQM
DVD_MD[0:15]
DVD_MA[0:11]
DVD_SD_CAS DVD_SD_RAS DVD_SD_CLK DVD_MWE
DVD_LDQM DVD_SD_CS1
8
4
4
21216
3
CVBS Y.SEL Y(G) PB(B) PR(R)
CVBS Y C Y(G) PB(B) PR(R)
SW602
V.SWITCH
NAD