Hisense U8K 65" 4K Mini-LED ULED Smart TV (2023) BLINK-NO-START Error Fix: Power LED Blinks But No Picture

Error code BLINK-NO-START on the Hisense U8K 65" 4K Mini-LED ULED Smart TV (2023) means: Power LED Blinks But No Picture. Power LED blinks in a pattern but the TV does not turn on or display a picture, indicates a mainboard or power supply failure requiring board-level diagnosis

The most successful fix is "Test and Replace the Mainboard or Power Supply Board" (hard difficulty, ~60 minutes). Estimated DIY cost: $0-$20. HomeMD has 2 community-ranked fixes for this error.

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Yes — the top-ranked community fix ("Test and Replace the Mainboard or Power Supply Board") is rated hard difficulty and takes about 60 minutes. Tools needed: T20 Torx screwdriver, Multimeter, Plastic pry tool.

DIY cost: $0-$20. Professional repair typically costs $120-$250. Many homeowners save money by trying the top-ranked community fix first.

The Hisense U8K 65" 4K Mini-LED ULED Smart TV (2023) has 8 other known error codes, including: AUTO-OFF (TV Turns Off By Itself), BACKLIGHT-BLEED (Backlight Bleeding or Clouding), BLACK-SCREEN (Black Screen With Sound), BURN-IN (Image Retention or Burn-In), COLOR-SHIFT (Incorrect Colors or Banding), and 3 more.

Error code BLINK-NO-START also appears on 6 other Hisense models: A45H 40" 1080p Full HD LED Smart TV, A6H 50" 4K UHD LED Smart TV with Dolby Vision HDR, U6H 65" 4K ULED Smart TV with Full Array Local Dimming, U7H 55" 4K QLED Smart TV with Quantum Dot and Dolby Vision, U8H 65" 4K Mini-LED ULED Smart TV with 120Hz and Dolby Vision IQ, U9N 75" 4K ULED X Flagship Smart TV (2024). The fix may vary by model, so check each model's specific page for tailored repair steps.