TV Repair

Flat Screen &
Smart TV Repair

Black screen? Backlight failing? No picture but sound is fine? Elitech LLC diagnoses and repairs LED, OLED, and QLED TVs of all sizes across Greater Milwaukee.
Common Issues We Fix

Is Your Appliance Showing These Signs?

If you’re experiencing any of the issues below, give us a call โ€” we can usually diagnose and fix it same day.

Black Screen / No Picture

Black Screen / No Picture

TV powers on and has sound but no image โ€” backlight or panel issue.
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Dim or Flickering Screen

Picture is very dim, uneven, or flickers โ€” failing backlight strips.
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Cracked or Damaged Screen

Physical damage to the display panel โ€” lines, black spots, or cracks.
Loud Grinding / Rattling

No Sound

Picture is fine but no audio โ€” speaker board or main board fault.
Appliance Has No Power

Won't Turn On

TV completely unresponsive โ€” power board or main board failure.
Lines on Screen

Lines on Screen

Vertical or horizontal colored lines running across the display.
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HDMI Ports Not Working

One or more HDMI inputs not detecting connected devices.
Smart Features Not Working

Smart Features Not Working

Apps freezing, Wi-Fi dropping, or smart platform unresponsive.
Loud Grinding / Rattling

Popping or Clicking Sounds

Loud popping when turning on or off โ€” capacitor or power board issue.
Brands We Service

All Major Brands Covered

Samsung
LG
Sony
TCL
Vizio
Hisense
Philips
Sharp
Toshiba
Insignia
Sceptre
Westinghouse
Element
Skyworth
How It Works

Our Repair Process

01
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Call or Schedule

Call or text us with the brand, screen size, and symptom. It helps us prepare the right diagnostic tools.

02
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Technician Arrives

Patrick arrives equipped to test power boards, main boards, backlights, and T-con boards on-site.

03
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Diagnose & Quote

We open the set, identify the faulty component, and give you a clear cost before any repair.

04
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Repair & Warranty

Board-level and backlight repairs completed same-visit in most cases, backed by our warranty.

Good to Know

Tips & Info

Oven Not Heating

Ventilation Matters

TVs need airflow around them. Don’t mount flush against a wall in a cabinet with no ventilation โ€” overheating kills boards.
Responsive Service

Use a Surge Protector

Power surges are a leading cause of TV main board failures. Always plug your TV into a quality surge protector.
Appliance Has No Power

Try a Power Reset First

Unplug the TV for 60 seconds, then plug back in. This clears temporary glitches on smart TVs and may save you a service call.
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Screen Repair vs. Replacement

If the panel itself is cracked, replacement cost often exceeds the TV’s value. We’ll give you an honest assessment upfront.

TV Not Looking Right?

Call Elitech for professional flat screen TV repair across Greater Milwaukee โ€” all brands and sizes.