Akai A-211, Руководство по обслуживанию, Страница: 5 / 27

4.1 DVD MPEG board
This board implements the back-end circuitry of a DVD player. It is composed of the following
subsystems:
* Microcontroller which does main control to all other sub-blocks of the system including user
interface, driver interface, audio/video output.
* Vaddis A/V Decoder IC decodes the bitstream coming from the DVD front-end drive, and
Optionally performs audio and video effects.
* Audio Codec
SPCA8200A
AUD2
AUD1
AUD0
DVD-DSP
I/F CD-DSP
I/F SPDIF
16M
SDRAM
2-
CHANNEL
AUDIO
CODEC
Cntr/LFE
CVBS
R
G
B
Rear L/R
Rear L/R
SERIAL
EPROM
4M FLASH
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4. FUNCTIONAL DESCRIPTIONS
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