To Next PageTo Next PageHow to factory reset Sony TV?
To reset your Sony TV to its original factory settings, turn on the TV. Then, while pressing and holding the RESET button on the remote control, also press the POWER button located on the TV's front panel. The TV will power off and then turn back on. Once it restarts, release the RESET button.
How to clean Sony Trinitron KV-27FS120?
To clean your Sony TV, use a soft, dry cloth. Never use strong solvents such as thinner or benzine, as they may damage the finish of the cabinet.
What to do if my Sony TV has no picture and no sound?
If your Sony TV has no picture and no sound, ensure the power cord is properly plugged in. If a red light flashes on the front of the TV for several minutes, try disconnecting and reconnecting the power cord. Also, verify the TV/VIDEO setting; it should be set to TV when watching TV and to VIDEO 1, 2, 3, or 4 when watching video from another device. Finally, try tuning to another channel to rule out any issues with the broadcast station.
Why I cannot operate my Sony Trinitron KV-27FS120 TV remote control?
If your Sony TV remote control isn't working, ensure you press the TV (FUNCTION) button when operating the TV. Check the batteries' orientation and replace them if they are weak. Also, try moving the TV three to four feet away from any fluorescent lights.
Why does my Sony TV have poor picture but good sound?
If your Sony TV shows poor or no picture but has good sound, try adjusting the Picture and Brightness settings located in the Video menu. Also, check the connections of your antenna and/or cable.
Why does my Sony Trinitron KV-27FS120 TV only show snow on the screen?
If your Sony TV displays only snow on the screen, verify the Cable setting in the Channel menu. Also, check the antenna and/or cable connections. Ensure that the selected channel is currently broadcasting.
Why does my Sony TV have good picture but no sound?
If your Sony TV has good picture but no sound, check your Audio settings to ensure the TV isn't set to Auto SAP in the MTS feature. Press the mute button to ensure muting is off. Make sure the speaker option is set to On in the Audio Menu, and adjust the TV's volume.
What to do if I lost my Sony Trinitron KV-27FS120 remote?
If you lost your Sony TV remote, you can use the controls on the front panel to access menus, change channels, adjust volume, or switch video inputs. To order a replacement remote, contact your nearest Sony Dealer or call Sony Direct Accessory and Part Center at 1-800-488-7669 (U.S. residents only).
Why can't my Sony Trinitron KV-27FS120 receive higher number channels (UHF) with an antenna?
If your Sony TV isn't receiving higher number channels (UHF) when using an antenna, make sure the Cable setting is set to Off in the Channel menu. You may also need to perform Auto Program to add channels not currently in the memory.
Why is there low or no audio on my Sony Trinitron KV-27FS120 TV with cable box?
If you are experiencing low or no audio with your Sony TV and cable box, some cable boxes have their own volume controls. Check your cable box or its remote for volume settings.
Steps for safely removing the picture tube from the chassis, including anode cap handling.
Procedure for adjusting electron beam alignment for proper picture convergence and color purity.
Verifying and adjusting the HV hold-down circuit for safe operation.
Reference table for adjustment parameters and initial values for various circuits.
Overall system block diagram and detailed circuit schematics for component analysis.
Procedure to measure AC leakage current from exposed metal parts to ground.
Explanation of STANDBY/TIMER LED flash counts for identifying error causes.
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