Sony Sony XR-65A80K 65-Inch 4K OLED BRAVIA XR Smart TV HDMI NO SIGNAL Error Fix: No Signal from HDMI Source Device

Error code HDMI NO SIGNAL on the Sony Sony XR-65A80K 65-Inch 4K OLED BRAVIA XR Smart TV means: No Signal from HDMI Source Device. The TV displays a No Signal message or shows a blank screen when an HDMI source device (streaming stick, game console, Blu-ray player, cable box) is connected. Verify the source device is powered on and set to output video. Try a different HDMI cable — damaged or low-quality cables are one of the most common causes of HDMI signal issues. Try a different HDMI port on the TV. Power cycle both the TV and the source device by unplugging both for 30 seconds, plugging in the TV first, then the source device. On the TV, go to Settings > Channels & Inputs > External Inputs > HDMI Signal Format and set the port to Enhanced Format for 4K HDR content, or Standard Format for older devices. An incorrect HDMI Signal Format setting is one of the most common causes of HDMI issues on Sony BRAVIA TVs and is frequently overlooked.

The most successful fix is "Adjust HDMI Signal Format Settings and Inspect HDMI Board" (medium difficulty, ~45 minutes). This fix costs nothing. HomeMD has 2 community-ranked fixes for this error.

This error is rated warning severity. It is generally not urgent and can often be resolved with a simple DIY fix.

Yes — the top-ranked community fix ("Adjust HDMI Signal Format Settings and Inspect HDMI Board") is rated medium difficulty and takes about 45 minutes. Tools needed: T20 Torx screwdriver, Plastic pry tool.

DIY cost: $0. Professional repair typically costs $150-$220. Many homeowners save money by trying the top-ranked community fix first.

The Sony Sony XR-65A80K 65-Inch 4K OLED BRAVIA XR Smart TV has 8 other known error codes, including: 2 BLINKS (Standby LED Blinks 2 Times — Main Board / System Error), 3 BLINKS (Standby LED Blinks 3 Times — Backlight / DC Voltage Error), 4 BLINKS (Standby LED Blinks 4 Times — Power Supply / Temperature Protection), 5 BLINKS (Standby LED Blinks 5 Times — T-Con / Panel Communication Error), 6 BLINKS (Standby LED Blinks 6 Times — Backlight / LED Strip Failure), and 3 more.

Error code HDMI NO SIGNAL also appears on 4 other Sony models: Sony KD-43X85K 43-Inch 4K LED Smart TV, Sony VPL-XW5000ES Native 4K SXRD Laser Home Theater Projector, Sony XBR-65X950H 65-Inch 4K Full Array LED Smart TV, Sony XR-55X90K 55-Inch 4K Full Array LED BRAVIA XR Smart TV. The fix may vary by model, so check each model's specific page for tailored repair steps.