Need help?Do you have a question about the Sony KV-T21, KV-T25, KV-2168 and is the answer not in the manual?
Connect an optional IEC antenna connector to the 75-ohm coaxial cable.
Connect optional audio/video equipment to your TV such as a VCR.
Connect video equipment using video input jacks at the rear of the TV.
Connect the yellow plug to VIDEO and the black plug to AUDIO-L (MONO).
Steps to automatically preset up to 80 TV channels in sequence.
Guide to manually set channels for specific program positions or weak signals.
Troubleshooting poor picture/sound quality due to incorrect TV system selection.
How to skip unused or unwanted program positions.
Procedure to revert disabled program positions.
Instructions for temporarily and completely turning off the TV.
Method for directly tuning to a specific channel using number buttons.
How to cycle through available channels using PROGR +/- buttons.
Steps to switch the TV to an external video input source.
How to temporarily silence the TV's audio output.
Procedure to automatically turn off the TV after a set time period.
How to deactivate the sleep timer function.
Instructions to set the TV to turn on automatically at a specified time.
Method to disable the wake up timer function.
Guide to switching the menu display language, e.g., from English to Chinese.
How to choose picture presets like Dynamic, Soft, and Standard.
Procedure to fine-tune picture and sound parameters using SELECT and +/- buttons.
Troubleshooting tips for abnormal picture colors.
Troubleshooting steps for distorted or noisy audio.
Common TV problems and their solutions for picture and sound issues.
Steps to diagnose and fix a TV with no image displayed.
Solutions for when the TV produces no audio output.
How to resolve issues with the TV displaying no color.
Explanation for normal creaking noises caused by temperature changes.
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General