What to do if my Sony TRINITRON KV-BT212M80 has no picture and no sound?
If your Sony TV shows no picture and produces no sound, first check the power cord, antenna, and VCR connections to ensure they are properly connected. Also, make sure the TV is turned on by pressing the power button. If the TV does not respond, try turning off the TV for about five seconds using the main power button on the TV, then turn it on again.
How to fix a Sony TRINITRON KV-BT212M80 with a snowy picture and noisy sound?
To resolve a snowy picture and noisy sound on your Sony TV, start by checking the antenna cable and its connections at the TV, VCR, and wall. If the connections are secure, verify the antenna setup is appropriate. If issues persist, access the “Channel Setup” menu, select “Manual Program,” and preset the channel again. If the signal transmission is weak, go to the “Channel Setup” menu, set the “Signal Booster” to “Auto” from “Manual Program”, or try using an external booster.
Why is my Sony TV picture distorted with noisy sound?
A distorted picture and noisy sound on your Sony TV may be due to overly strong broadcast signals. If you're using an external booster, try turning it off or disconnecting it. Alternatively, access the “Channel Setup” menu and set the “Signal Booster” to “Off” from “Manual Program.
What to do if my Sony TRINITRON KV-BT212M80 has good picture but noisy sound?
If your Sony TV displays a good picture but has noisy sound, the TV system setting might be inappropriate. Access the “Channel Setup” menu and select the appropriate “TV System” from “Manual Program” to correct this.
General| Screen Size | 21 inches |
|---|---|
| Display Technology | CRT |
| Brand | Sony |
| Model | KV-BT212M80 |
| Aspect Ratio | 4:3 |
| Input Ports | Composite, RF |
Lists diagnostic error codes, their causes, and symptoms for TV troubleshooting.
How to access and interpret the self-diagnosis error count displayed on the screen.
Adjusting beam landing for optimal convergence and picture alignment.
Steps to adjust picture convergence for color and sharpness.
Performing service adjustments using the remote commander.
Adjusting picture settings like contrast, color, hue, and sharpness.
Provides voltage values and waveforms for key test points on the A board.
Guide to configuring TV language, automatic channel presetting, and channel sorting.
How to adjust picture settings like mode, color temperature, and intelligent picture.
How to adjust sound settings like mode, balance, and surround effects.
Managing channels, including auto-program, labeling, blocking, and sorting.
Guide to diagnosing and resolving common TV display and sound issues.
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