TV Horizontal Line Repair

Horizontal Line Repair

  • Precision Diagnostics: Identifies ribbon cable faults, T-Con issues causing lines.

  • Rapid Fix: Vertical/horizontal lines vanish within hours using OEM parts.

  • All Brands Covered: Samsung, LG, Sony OLED/LED TVs repaired expertly.

  • Preventive Care: Recalibrates panels to stop recurrence.

  • Warranty Backed: 6 months on parts and labor.

  • Prologic-Technologies: Luthuli Avenue’s top OLED specialists.

Horizontal lines plague OLED and LED TVs from loose flex cables or failing T-Con boards. Prologic-Technicians at Luthuli Avenue use thermal cameras to spot hot connections. Single lines signal cable damage; multiple indicate board faults. Dust and heat accelerate wear in Nairobi’s climate.

Disassembly reveals ribbon wear from repeated flexing. Technicians reflow solder joints under microscopes. Replacement cables match exact specs, avoiding color shifts.

Fault Causes

Voltage spikes burn traces. Manufacturing defects create weak points. Over-tight bezels pinch cables.

Firmware glitches mimic lines—Prologic flashes clean BIOS.

Repair Steps

Screen removal uses suction lifts. Boards extract via Torx screws. Continuity tests confirm breaks.

New flex installs with conductive gel. Alignment lasers ensure pixel match.

Post-repair stress tests run 48 hours.

Advanced Tools

Oscilloscopes trace signals. Logic analyzers decode timing. UV adhesives reseal panels.

Benefits

Sharpens images instantly. Extends TV life 3-5 years. Costs 70% less than replacement.

Line Type Cause Repair Time Cost (KES)
Single Horizontal Flex cable 2-3 hrs 5,000-9,000
Multiple Lines T-Con board 3-5 hrs 10,000-18,000
Intermittent Loose connector 1-2 hrs 4,000-7,000
Color Lines Panel driver 4-6 hrs 12,000-22,000
Full Screen Main board 5 hrs 15,000-25,000
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