How to troubleshoot and repair LED TV switch mode power supply boards.

In this video will discuss the first stage of a television switch mode power supply board. I will go through the Filter and Protection circuit, the AC to DC rectifier circuit, and a portion of the PFC (Power Factor Correction) curcuit. This is part 1 of a video series on Television power supply board troubleshooting and repair. New Television Repair Course Pre-Launch Price and Details.....    • Online Television Repair Course Pre-launch  

Most common problem on any SMPS board. Samsung LCD TV model LN52a540p2 Dead, No power repair.
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Most common problem on any SMPS board. Samsung LCD TV model LN52a540p2 Dead, No power repair.

How to Troubleshoot Power Supply with no Standby voltage. Sony KD 70x690E led TV repair.
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How to Troubleshoot Power Supply with no Standby voltage. Sony KD 70x690E led TV repair.

Why Optocoupler's are used on Switch Mode Power Supply boards. True Optocoupler testing.
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Why Optocoupler's are used on Switch Mode Power Supply boards. True Optocoupler testing.

Led TV Switch Mode Power Supply board repair 2. Vizio D55un-E1 SMPS repair.
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Led TV Switch Mode Power Supply board repair 2. Vizio D55un-E1 SMPS repair.

50 inch Hisense Smart TV, no picture, no power, no standby light. Full TV Repair.
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50 inch Hisense Smart TV, no picture, no power, no standby light. Full TV Repair.

Faulty Switching Power Supply: Complete Repair in Practice
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Faulty Switching Power Supply: Complete Repair in Practice

The Nightmare PCB Repair: When Replacing EVERYTHING Isn't Enough
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The Nightmare PCB Repair: When Replacing EVERYTHING Isn't Enough

VERY Expensive Fire Alarm Power Supply | Can I FIX it?
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VERY Expensive Fire Alarm Power Supply | Can I FIX it?

#772 Basics: Switching Power Supplies (part 1 of 2)
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#772 Basics: Switching Power Supplies (part 1 of 2)

How to troubleshoot and repair any LED TV power supply board.
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How to troubleshoot and repair any LED TV power supply board.

How To Find The Faulty Component On A PCB Without Schematics : A Very Practical Repair Example!
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How To Find The Faulty Component On A PCB Without Schematics : A Very Practical Repair Example!

Customer Looked On The Internet And Says This Is A Quick Easy Fix For You!!  What Happenned?
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Customer Looked On The Internet And Says This Is A Quick Easy Fix For You!! What Happenned?

Every Component of a Switch Mode Power Supply Explained
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Every Component of a Switch Mode Power Supply Explained

Sharp TV Power Supply How To Fix All Faults LC-90LE657U RUNTKB096WJQZ
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Sharp TV Power Supply How To Fix All Faults LC-90LE657U RUNTKB096WJQZ

{464} ATX power Supply with Active PFC HP 240- Working Explained & Repair / Troubleshooting
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{464} ATX power Supply with Active PFC HP 240- Working Explained & Repair / Troubleshooting

Pakistani Truck Front Axle Destroyed | Mechanic’s Genius Repair of a Twisted Front Axle
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Pakistani Truck Front Axle Destroyed | Mechanic’s Genius Repair of a Twisted Front Axle

Power Supply Troubleshooting and Repair Tips
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Power Supply Troubleshooting and Repair Tips

Samsung UN60J620DAFXZA deat set, power supply board repair
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Samsung UN60J620DAFXZA deat set, power supply board repair

Samsung TV power supply board - Not working
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Samsung TV power supply board - Not working

Samsung Smart TV repair & Service  Diagnose PFC Netzteil Powersupply fail & diagnose
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Samsung Smart TV repair & Service Diagnose PFC Netzteil Powersupply fail & diagnose