DVD Video Test Disc Standard Disc( for design ) Standard Disc ( for production ) Region Test Disc 8cm Test Disc Ageing Disc Glass Test Disc DVD Audio Test Disc DVD-ROM Test Disc DVD-Video Special Test Disc DVD-RW Test Disc Prerecorded DVD-RW Test Disc Prerecorded DVD-R Test Disc CD Test Disc CD-R/RW Test Disc Digital Video Test Tape Analog Video Test Tape Audio Cassette Test Tape Others Contact us Japanese   DVD Video Test Disc This test disc, primarily intended for design purpose, offers a wide range of signal sources. Model Disc Type Main features VT-501 Dual Layer AC-3, LPCM / Opposite pass / All regions VT-502 Single Layer AC-3, LPCM / All regions < Main Features > Provides a variety of video signals for testing in both standard(moving) and still modes; also offers high-quality video material for confirming general operation Used to perform various tests with both linear PCM and Dolby Digital(AC3) test signals on the same disc; also includes material for checking KARAOKE operation. Select Title 1 on either VT-501 or VT-502 will initiate automatic playback of all titles on the except for Title 20-37(still pictures). Contents List of VT-501  (61KB) Contents List of VT-502  (61KB)