LED TVs are the most common and affordable in the Egyptian market. They use LED backlight strips to illuminate the LCD panel. Common faults: failed backlight, bad T-Con board, or screen lines.
شاشات LED بتشتغل بـ Edge-Lit LEDs (في الإطار) أو Direct-Lit LEDs (وراء الـ Panel). مكوناتها الأساسية: LCD Panel، LED Backlight Strips، T-Con Board (للتحكم في الـ Timing)، Main Board، Power Supply Board، و Speakers. أكتر الماركات في مصر: سامسونج، LG، توشيبا العربي، شارب العربي، سوني، هايسنس، هاير، فريش، باناسونيك.
The most frequent faults we encounter while servicing LED — ranked by occurrence.
Burnt backlight LEDs (most common after 3-5 years)
Faulty T-Con board = lines or white screen
Bad capacitors on power supply board
Cracked LCD panel from impact (irreparable)
Bad main board from voltage spike
Loose ribbon cables between T-Con and panel
Disconnected backlight connector
LED backlight strip replacement (most common)
T-Con board replacement
Power supply board repair (cap replacement)
Original main board replacement
LCD panel replacement (if cost-effective)
Wall mount installation
Full diagnostic for used or warranty cases
90% of cases: burnt backlight LEDs. Test by shining a flashlight on the screen — if you see a faint image, backlight is the cause. Fix by replacing strips.
Multiple wide vertical lines: usually T-Con board or ribbon cables. Single thin line: LCD panel itself (not economically repairable).
Power supply board with swollen or burnt capacitors. Simple visual inspection confirms. Easy fix by cap replacement.
On-site diagnosis, clear pricing before any work, and a 6-month written warranty.