Fix 1: If your TV has a shared component video (3 RCA) and composite video (1 RCA) input, you need to make sure the colored plugs on the cable ends match the same color-coded jacks on the TV. [br]
Fix 2: For S-Video cables, unplug the S-video cables on both ends and check if there are any bent or missing pins.[br]
Fix 3: Make sure you’re not playing an NTSC DVD on a PAL player or vice versa.[br]
Fix 4: [https://www.winxdvd.com/resource/dvd-to-digital.htm|Convert DVD disc to digital videos] like MP4, then you can copy to USB flash drive and watch it on HDTV via USB.