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Smart Appliance Tech
Most Common TV Issue — Quick Doorstep Fix

TV Motherboard Repair in Hosur

Reboot loops, dead HDMI ports, or frozen Smart TV OS? Chip-level micro soldering by certified engineers.

Get Doorstep Servicearrow_forwardhome_repair_serviceOur Services
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Same Day / 24 HoursDoorstep Done
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90-DayCard Warranty
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Live Doorstep ServiceHosur & SIPCOT Belt
Technicians Active
Doorstep Fee₹0 FREE*With any repair
Response Time25–35 MinAnywhere in Hosur
check_circleComponent-level repair (Save 60% vs service center)
check_circleOfficial 90-Day Guarantee Card with warranty tracking
check_circleSamsung, LG, Sony, Mi, OnePlus & TCL OEM parts
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boltSelf Diagnostics

Is This Your TV's Problem?

Tap the symptoms you are experiencing to self-check hardware failure before calling:

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TV stuck on brand logo or continuous restart boot-loopFirmware corruption or eMMC flash memory degradation.
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HDMI or USB ports show 'No Signal' from Set-Top BoxHDMI controller switch IC fried by lightning or voltage spike.
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Smart TV Wi-Fi / Bluetooth disconnected and won't turn onVoltage regulator fault on 3.3V / 1.8V bus lines.
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Audio working but picture scrambled with artifactsMain processor overheating and desoldering micro-BGA balls.
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Diagnosis Result

We fix boards at component level (replacing ICs, capacitors, eMMC chips) rather than forcing expensive full board replacement whenever possible.

Step-by-Step

How We Repair Your Motherboard Repair

Seamless doorstep solution without risking transport screen damage.

1
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Oscilloscope & Voltage Probe

Technician tests standby 5V, core 1.2V, RAM 1.5V, and audio rails to pinpoint the faulty circuit.

2
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Micro-Soldering & IC Rework

Infrared rework stations safely desolder burned ICs and solder factory-fresh components.

3
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Firmware Calibration

Latest stable firmware flashed directly to eMMC chip using dedicated hardware programmers.

4
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4-Hour Stress Testing

Thermal camera verification ensures no overheating components before delivery.

Brand Compatibility

Common in These Brands

We carry dedicated testing equipment and spare components for all major brands in Hosur:

Samsungchevron_right
Crystal 4K UHD (AUE60 / CU7700)
LGchevron_right
LG OLED C2 / C3 / G3 Series
Sony Braviachevron_right
Sony Bravia X74L / X75L / X80L 4K
Mi / Xiaomichevron_right
Mi TV 4A / 4A PRO (32" & 43")
TCLchevron_right
TCL 4K UHD Smart (P635 / P735 Series)
Got Questions?

TV Motherboard Repair FAQs

Common questions about diagnostics, costs, and warranties in Hosur

Yes, in 80% of cases we repair the existing motherboard by replacing specific burned ICs, MOSFETs, or reprogramming firmware, saving you ₹3,000 to ₹7,000 compared to official service centers.
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Get Your TV Motherboard Repair Done Today

Share your TV brand & locality. We'll connect an on-duty Hosur technician immediately.

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