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MB86373B (PDVDM ASSY : IC801)
• MPEG2 Decoder IC
•
Block Diagram
Internal
Bus
Reset
Signal
Whole Control
Block
Clock
Signal
27MHz
LPF
VCO
Clock
Generation
Block
CPU
CPU
System
Interface
Decoder Block
Sync.
Control
Block
Starting
Signal
Control
Block
Reset Signal
System
System Clock
Clock
Generation
Clock for video
Block
Audio
Clock
Clock for audio
Generation
Block
Exclusive
16Mbit
Parallel port
SDRAM
Input Signal
Memory
Controller Block
Video
OSD
Decoder
Block
MIX
Audio
Decoder
Block
NTSC/PAL
Video Encoder
DAC
Video Output
Block
Audio Output
Video Output
PDV-LC20, PDV-20
Sub-
picture
Picture
Block
Digital
Signal Output
(Component/
Composite)
(Y,C,Comp/Y,Cb,Cr)
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