Pioneer DVL-909 Service Guide - Page 39

Mb86371 Dvdm Assy : Ic801

Page 39 highlights

MB86371 (DVDM ASSY : IC801) • MPEG2 Decoder LSI For DVD • Block Diagram CPU Exclusive Parallel port Input Signal DV-505, DVL-909, DV-S9 16Mbit SDRAM CPU Interface System Decoder Block Internal Bus Memory Controller Block Reset Signal Clock Signal 27MHz LPF VCO Sync. Control Block Video Decoder Block Control Block Starting Signal Reset Signal Whole Control Block Audio Decoder Block System Clock Generation Block System Clock Clock for video Audio Clock Generation Block Clock Generation Block Clock for audio OSD Subpicture MIX Picture Block NTSC/PAL Video Encoder DAC Video Output Block Digital Signal Output (Component/ Composite) Audio Output Video Output (Y,C,Comp/Y,Cb,Cr) 39

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39
DV-505, DVL-909, DV-S9
Memory
Controller Block
Audio
Clock
Generation
Block
System
Clock
Generation
Block
Control
Block
Video
Decoder
Block
Sync.
Control
Block
Reset Signal
Starting
Signal
NTSC/PAL
Video Encoder
DAC
OSD
Sub-
picture
MIX
Audio
Decoder
Block
System Clock
Clock for video
Clock for audio
LPF
VCO
Clock
Signal
Video Output
(Y,C,Comp/Y,Cb,Cr)
Digital
Signal Output
(Component/
Composite)
System
Decoder Block
CPU
Interface
CPU
Clock
Generation
Block
27MHz
Audio Output
Internal
Bus
Reset
Signal
16Mbit
SDRAM
Exclusive
Parallel port
Input Signal
Picture
Block
Whole Control
Block
Video Output
Block
MB86371 (DVDM ASSY : IC801)
• MPEG2 Decoder LSI For DVD
Block Diagram