![]() ![]() An optional distribution amplifier may help improve a weak signal.Then contact your service provider for further assistance in improving the signal strength. If using cable or satellite, make sure the connection to the back of the TV is secure.The antenna may need to be adjusted to improve the signal quality. If using an over-the-air antenna, make sure the coaxial cable connection is secure and don't use a signal splitter.IMPORTANT: Built-in-tuner needs to be selected when setting up the TV service step on initial setup. If the built in tuner cannot be selected on the input selection or video input settings, a factory data reset will be necessary.If a set-up box, direct cable, or over-the-air antenna is connected to the CABLE/ANTENNA input, the built-in tuner should be auto programmed again.Attempt to change the channel or try a different source or device. The channel being watched may not be live, or the media being played may be blank.The source device may be turned off or in a standby mode.Then, use the remote control of the satellite receiver to change the channel. If using a satellite receiver, the TV should be in the base channel, which is Channel 3 or 4.Problems when changing channels or inputs on the television.How to switch video inputs on a Sony TV.Press the TV/VIDEO or INPUT button on the remote control to change the input to the right one. The TV may be set to an input that does not have a device connected.NOTE: Skip this step when using a cable box or satellite receiver This is also known as the auto program feature of a TV. If using direct cable or an over-the-air antenna, the channel set up feature in the TV menu should be re-activated so that the TV can re-scan the active channels.There is no picture on the television from the Audio/Video stereo system.Antenna or cable or source device may not be correctly connected to the TV.NOTE: A separate article is available if the TV does not display a picture and the LED light is blinking . ![]() ![]() Manuals are posted on your model support page. IMPORTANT: For model-specific information, refer to the TV operations manual. The picture displayed on your TV is still displayed as SD, thus the picture quality will not be as clear or crisp as it would be if the content was originally recorded in HD.There can be many reasons for not receiving a picture or signal on your TV. Many high-definition (HD) channels upscale standard-definition (SD) content.Contact your cable TV provider about upgrading to a set-top box. If you connect to cable TV without a set-top box and experience poor picture quality, you may need to install a set-top box to improve signal reception and picture quality.If the picture quality is good on some channels and poor on others, the problem may be caused by a poor or weak signal from the broadcaster or cable TV provider.Adjust the antenna or use a highly directional outdoor or set-top antenna with a built-in amplifier. If the signal level for a channel is weak, the picture may be distorted.If the antenna is not installed correctly, contact qualified service personnel to correct the problem.Do not bundle the coaxial cable with the power adapter or other cables.Use a coaxial cable to eliminate interference and noise from radio waves.If you cannot tune to channels you know exist, scan for channels.Press or to highlight TV, then press ENTER.Press INPUT to open the INPUT SOURCE list.Plug your TV’s power adapter into a power outlet, then turn on your TV.Connect a coaxial cable (not provided) to the ANT/CABLE IN jack on the back of your TV and to the antenna or cable TV wall jack.Make sure that your TV’s power adapter is unplugged and all connected equipment is turned off.You are here: Connecting an antenna or cable TV (no box) Connecting an antenna or cable TV (no box) ![]()
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