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45
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(3) Speed Performance on Servo/Channel Decoding
DVD-ROM up to 4XS
CD-ROM up to 24XS
(4) Channel Data Processor
Digital data slicer for small jitter capability
Built-in high performance data PLL for channel data demodulation
EFM/EFM+ data demodulation
Enhanced channel data frame sync protection & DVD-ROM sector sync protection
(5) Servo Control and Spindle Motor Control
Programmable frequency error gain and phase error gain of spindle PLL to control spindle motor on
CLV and CAV mode
Built-in ADCs and DACs for digital servo control
Provide 2 general PWM
Tray control can be PWM output or digital output
(6) Embedded Micro Controller
Built-in 16banks 8032 micro controller
Built-in internal 373 and 8-bit programmable lower address port
1024-bytes on-chip RAM
Up to 8M bytes FLASH-programming interface
Supports 5/3.3-Volt. FLASH interface
Supports power-down mode
Supports additional serial port
(7) DVD-ROM/CD-ROM Decoding Logic
High-speed ECC logic capable of correcting one error each P-codeword or Q-codeword
Automatic sector mode and form detection
Automatic sector header verification
Decoder Error Notification Interrupt that signals various decoder errors
Provide error correction acceleration
(8) Buffer Memory Controller
Supports 16Mb/32Mb/64Mb/128Mb SDRAM
Supports 16-bit SDRAM data bus
Provides the self-refresh mode SDRAM
Block-based sector addressing
(9) Video Decode
Decodes MPEG1 video and MPEG2 main level, main profile video (720x480 and 720x576)
Decodes MPEG-4 Advanced Simple Profile
Support DivX 3.11/4.x/5.x/6.x
Содержание DK2810HD
Страница 1: ...DK2810HD service manual DK2871HD DK2870HD...
Страница 89: ...Chapter Cinque PCB board Circuit diagram Section One PCB board 5 1 1 Surface layer of Panel 85...
Страница 90: ...5 1 2 Bottom layer of Panel 86...
Страница 91: ...5 1 3 Surface layer of DECODE SERVO Board 87...
Страница 92: ...5 1 4 Power Board 98...
Страница 93: ...5 1 5 Surface layer of MIC Board 99...