Connectors on a TV (HDMI, USB, RF antenna, AV/composite, SCART, power) are the most vulnerable parts due to frequent cable plugging/unplugging, mechanical stress, dust, oxidation or liquid spills. Damage causes signal loss, intermittent operation, arcing or complete port failure. TV port repair avoids costly board repair or new TV purchase. Key queries: TV HDMI port repair, USB port fix TV, antenna connector restoration, power jack repair television, AV ports repair TV. Navigational: TV port repair Khmelnytskyi. Informational: why HDMI/USB fails on TV, how to repair TV connectors. Commercial: TV port repair cost, HDMI connector replacement price.
What the Service Includes
The TV port repair service covers: diagnostics (contact check for each port with multimeter, oxidation/cracks inspection under microscope, signal testing HDMI/USB/AV), rear cover removal and access to connector board, contact cleaning from oxidation/dirt with isopropyl and brushes, resoldering pins for loose connections, replacement of fully damaged ports with compatible new ones (HDMI 1.4/2.0/2.1, USB 2.0/3.0, RF IEC antenna, AV RCA/composite, DC or IEC C13/C14 power jack), trace verification and damaged restoration with copper wire, post-repair testing of all ports (connecting sources, image/sound/data transfer check, power stability), final verification in various TV modes. For full TV repairs — TV repair. Post-repair often requires software installation.
Additionally includes anti-corrosion contact treatment and new connector compatibility check with board.
When the Service is Needed
TV port repair is necessary for signs like:
- no image/sound via HDMI (one or multiple ports fail)
- USB ports don't read flash drives or charge devices intermittently
- antenna port receives no/weak signal (channels missing or poor)
- AV/composite/SCART don't transmit image/sound from old devices
- power jack sparks, heats or TV won't power from mains
- after liquid spill or cable mechanical damage port stopped working
- typical models: Samsung UE/QLED, LG Nano/OLED, Philips, Sony Bravia, TCL, Hisense, Xiaomi with multiple HDMI 2.0/2.1 and USB 3.0
If cable is good but no signal — connector issue. For laptops — all laptop services.
Work Stages
- Diagnostics: Each connector contact test, oxidation/cracks inspection, signal verification.
- Disassembly: Rear cover removal, access to connector board.
- Cleaning: Oxidation/dirt removal with isopropyl, brushes, compressed air blow.
- Repair: Pin resoldering, trace restoration, full connector replacement if damaged.
- Reassembly: Cable reconnection, sealing check, cover mounting.
- Testing: Source connection, HDMI/USB/AV/power verification, operational stability.
Work performed with antistatic protection. For coffee machines — coffee machine repair.
Why Choose Grade in Khmelnytskyi
Grade in Khmelnytskyi has experience repairing TV connectors across all brands (Samsung, LG, Philips, Sony, TCL, Hisense, Xiaomi). We use professional soldering stations, quality connectors (HDMI 2.1, USB 3.0, RF IEC), 99% isopropyl. Clients leave positive reviews on all ports restored to full function. Address: Khmelnytskyi, Panasa Myrnoho St., 31/3. Schedule: Mon–Sun 11:00–20:00. Contact: +380 97 719 4430 or Telegram. We also repair robot vacuums, charging stations.
Work includes full diagnostics and testing to prevent repeat failures.
Easy from anywhere in Ukraine
From Sumy or any city ship your TV via Nova Poshta — we diagnose, repair ports and return it. Details: delivery page.
TV port repair is a quick, effective way to restore connectivity without remote or new TV. After repair HDMI transmits 4K/8K signal reliably, USB reads drives stably, antenna port receives all channels, power jack doesn't spark. Grade uses only quality connectors and proven soldering methods for years-long results. If spill damaged multiple ports — we repair comprehensively. All-port testing ensures no issues. Significant savings vs new TV or costly board repair. Service applies to all brands/models — from 32" Full HD to 85" 8K OLED/QLED. Many clients return for preventive cleaning or maintenance afterward. If connector mechanically broken (cracked housing) — full replacement. Grade controls every step to avoid board/matrix damage. Simple, reliable, popular repair that greatly improves TV usability.
