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Matthew WoodsAug 21, 2025
Why does my Sony KLV-40NX520 LCD TV turn off automatically?
- RRita CunninghamAug 22, 2025
If your Sony LCD TV turns off automatically, check if the 'Sleep Timer' or the 'Idle TV Standby' feature is activated.
To Next PageTo Next PageWhy does my Sony KLV-40NX520 LCD TV turn off automatically?
If your Sony LCD TV turns off automatically, check if the 'Sleep Timer' or the 'Idle TV Standby' feature is activated.
What to do if some channels are blank on my Sony LCD TV?
If some channels appear blank on your Sony LCD TV, it could be that the channel is for a scrambled/subscription service only, so subscribe to a pay TV service. Another reason could be that the channel is used only for data (no picture or sound). For further details, contact the broadcaster for transmission details.
What to do if there is no picture and no sound on my Sony KLV-40NX520?
If your Sony LCD TV screen is dark and there's no sound, try these steps: First, check the antenna or cable connection. Then, connect the TV to the AC power outlet and press the power button on the TV. If the standby indicator light is red, press the power button.
What to do if the remote control for my Sony KLV-40NX520 does not function?
If the remote for your Sony LCD TV isn't working, try replacing the batteries.
How to fix distorted picture (dotted lines or stripes) on Sony KLV-40NX520?
To fix a distorted picture with dotted lines or stripes on your Sony LCD TV, try the following: Keep the TV away from electrical noise sources like cars, motorcycles, hair-dryers, or other equipment. When installing additional equipment, ensure there's space between it and the TV. Check the antenna/cable connection, and keep the antenna cable away from other connecting cables.
What to do if there is no sound but good picture on my Sony KLV-40NX520?
If you have a good picture but no sound on your Sony LCD TV, first, try pressing the volume up/down or mute button. Also, check if the 'Speakers' setting is set to 'TV Speakers'.
How to fix double images or ghosting on Sony LCD TV?
To resolve double images or ghosting on your Sony LCD TV, check the antenna/cable connection, its location, or direction.
What to do if only snow and noise appear on the screen of my Sony KLV-40NX520 LCD TV?
If you only see snow and noise on your Sony LCD TV screen, check if the antenna is broken or bent. Also, check if the antenna has reached the end of its serviceable life (three to five years in normal use, one to two years at the seaside).
Why is there no picture or menu information from equipment connected to the video input jack on my Sony LCD TV?
If you're not seeing a picture or menu information from equipment connected to the video input jack on your Sony LCD TV, press the button to display the connected equipment list, then select the desired input. Also, check the connection between the external equipment and the TV.
Why is there no picture from the connected equipment on the screen of my Sony KLV-40NX520 LCD TV?
If there is no picture from the connected equipment on your Sony LCD TV screen, make sure the connected equipment is turned on and check the cable connection. Press the button to display the connected equipment list, then select the desired input. If you are using a digital still camera, correctly insert the memory card or other storage device. Use a digital still camera memory card or other storage device that has been formatted according to the instruction manual supplied with the digital still camera. Operations are not guaranteed for all USB devices and may vary depending on the features of the USB device and the video being played.
General| Screen Size | 40 inches |
|---|---|
| Resolution | 1920 x 1080 pixels |
| Display Type | LCD |
| Backlight | LED |
| Refresh Rate | 60 Hz |
| HDMI Ports | 4 |
| USB Ports | 1 |
| Audio Output | 10W + 10W |
| Ethernet Port | Yes |
| Viewing Angle | 178 degrees |
| Wi-Fi | No |
