Electronic Appliance Repair Service

Approx. Rs 3,500 / PieceGet Latest Price

Product BrochureProduct Details:

We provide professional repair services for all types of LED screens including P4 LED modules, indoor & outdoor LED video walls. We fix dead pixels, line issues, flickering, no display, color problems, power supply faults, and more. Fast service, reliable work, and affordable pricing. Contact us for complete LED display repair and maintenance solutions.

Approx. Rs 999 / sq ftGet Latest Price

Product BrochureProduct Details:

�� P4 LED Display Repair Guide �� Basic Structure (Understand First)

A full P4 LED display includes:

• LED Modules (P4 panels)
• Power Supply (SMPS – 5V)
• Receiving Card
• Sending Card / Controller
• HUB75 Data Cables

�� Common Problems & Solutions 1.  Full Screen Not Working

Causes:

• No power supply
• Faulty receiving card
• Loose main cable

Fix:

• Check 5V output (should be ~5V)
• Replace SMPS if dead
• Check LAN cable & receiving card

2. �� One Cabinet Not Working

Causes:

• Faulty power supply
• Receiving card issue

Fix:

• Swap SMPS with working one
• Replace receiving card

3. �� Half Screen / Some Panels Off

Causes:

• HUB75 cable loose/damaged

Fix:

• Replace ribbon cable
• Check HUB port

4. �� Lines on Screen (Vertical / Horizontal)

Causes:

• Driver IC damage (ICN2038 / FM6126)

Fix:

• Identify faulty IC
• Replace using hot air gun

5. �� Color Problem (Red/Green/Blue Missing)

Causes:

• RGB channel IC fault

Fix:

• Replace that specific IC

6. ✨ Flickering / Blinking

Causes:

• Power fluctuation
• Poor grounding
• Loose cable

Fix

Approx. Rs 3,500 / PieceGet Latest Price

Product BrochureProduct Details:

We provide professional repair services for all types of LED screens including P4 LED modules, indoor & outdoor LED video walls. We fix dead pixels, line issues, flickering, no display, color problems, power supply faults, and more. Fast service, reliable work, and affordable pricing. Contact us for complete LED display repair and maintenance solutions.