Samsung DVD-A500 Service Manual page 16

2-1-6 VIC1 (ZiVA-3 ; Audio/Video Decoder)
SDRAM/
EDO/ROM
Interface
Host
Interface
DVD/CD
Interface
H o s t
I n t e r f a c e
Signals
Video
I n t e r f a c e
Signals
DVD/CD
I n t e r f a c e
Signals
Samsung Electronics
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BLOCK DIAGRAM
Memory
Controller
Host
Interface
Control Logic
Secure View
CSS
Descrambling
Program
Stream
Decoder
Bus Key
Authentication
(Optional)
Scrambled, Compressed Content
Descrambled, Compressed Content
Decompressed Content
Display Content
LOGIC DIAGRAM
CS
D T A C K S E L
H A D D R [ 2 : 0 ]
RD
H D A T A [ 7 : 0 ]
W A I T / D T A C K
I N T
H O S T 8 S E L
R/W
V D A T A [ 7 : 0 ]
HSYNC
VSYNC
VCLK
D V D - D A T A 0 / C D - D A T A
D V D - D A T A 1 / C D - L R C K
D V D - D A T A 2 / C D - B C K
D V D - D A T A 3 / C D - C 2 P O
D V D - D A T A 4 / C D G - S D A T A
D V D - D A T A 5 / C D G - V F S Y
D V D - D A T A 6 / C D G - S O S 1
D V D - D A T A 7 / C D G - S C L K
VREQUEST
VSTROBE
ERROR
V-DACK/ASTROBE
AREQUEST
A-DACK
OSD
Decoder
Subpicture
Decoder
MPEG
Video
Decoder
CD-DA and
LPCM
Decoder
Dolby Digital
Audio
Audio
DSP
Decoder
MPEG
Audio
Decoder
D A - D A T A [ 0 : 3 ]
DA-LRCK
DA-BCK
DA-XCK
D A - I E C
E D O - C A S
E D O - R A S
LDQM
M D A T A [ 1 5 : 0 ]
M A D D R [ 2 0 : 0 ]
M W E
R O M - C S
SD-CAS
SD-RAS
SD-CLK
SD-CAS[1:0]
UDQM
SYSCLK
VDD
VSS
A_VSS
A_VDD
P10[10:0]
R E S E T
ZiVA Decoder
Reference Information
ZiVA-3 Decoder
Video Video
Mixer Interface
Digital
Audio
Audio
I n t e r f a c e
Interface
Audio
I n t e r f a c e
Signals
SDRAM/EDO
I n t e r f a c e
Signals
Global
I n t e r f a c e
Signals
2-9