Why does my Sony KV-21HFV100 TV have no picture and no sound?
- JJanet MolinaAug 19, 2025
If your Sony TV has no picture and no sound, check the power cord, antenna, and VCR connections. Make sure the TV is turned on by pressing the POWER button. If that doesn't work, turn off the TV using the main power button for about five seconds, and then turn it back on.