DV-SV80H - Sharp DVD Service Manual (repair manual). Page 4

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3.GENERAL  DESCRIPTION

3.1.  MT1379

The MT1379 Progressive Scan DVD-Player Combo Chip is a single-chip MPEG video decoding chip that integrates audio/video

stream data processing, TV encoder, four video DACs with Macrovision. copy protection, DVD system navigation, system control

and housekeeping functions.

The features of this chip can be listed as follows:

General Features:
• Progressive scan DVD-player combo chip
• Integrated NTSC/PAL encoder.
• Built-in progressive video output
• DVD-Video, VCD 1.1, 2.0, and SVCD
• Unified track buffer and A/V decoding buffer.
• Direct interface of  32-bit SDRAM.
• Servo controller and data channel processing.

Video Related Features:
• Macrovision 7.1 for NTSC/PAL interlaced video.
• Simultaneous composite video and S-video outputs, or composite and YUV outputs, or composite and RGB outputs.
• 8-bit CCIR 601 YUV 4:2:2 output.
• Decodes MPEG video and MPEG2 main profile at main level.
• Maximum input bit rate of 15Mbits/sec

Audio Related Features:
• Dolby Digital (AC-3) and Dolby Pro Logic
• Dolby Digital S/PDIF digital audio output
• High-Definition Compatible Digital. (HDCD) decoding
• Dolby Digital Class A and HDCD certified
• SRS TrueSurround
• CD-DA
• MP3