Troubleshooting & Repairing LCD TVs

Learn how to repair common failures in LCD TVs with this 195 page comprehensive guide. This book was written for beginners in electronics repair and includes many photos. If you want to get started in LCD TV repair or electronics repair than this is a good book for you. Order any time 24 hours a day 7 days a week. Once you complete your purchase you will be emailed a copy of this 195 page guide within 24 hours.

Over 40 Chapters

Liquid Crystals
Liquid Crystal Displays
The Power Supply Board
The Inverter Board
The Main Board
The Controller/T-Con Board  
The LCD Driver Board
The Standby Circuit
The Liquid Crystal Display In Depth
Test Equipment
Schematic Diagrams
Understanding and Testing Resistors
Understanding and Testing Capacitors
Understanding and Testing Inductors
Understanding and Testing Transistors
Understanding and Testing Diodes
Understanding and Testing Bridge Rectifiers
Understanding and Testing LEDs
Understanding and Testing Switching Transformers
Understanding and Testing Opto-Isolators
Understanding and Testing Voltage Regulators
Understanding and Testing Switches
Understanding and Testing Fuses and Varistors
Some Testing Tips
Useful Formulas
How To Disassemble An LCD TV
Voltage Test Points
The Tap Test
Freeze Spray and Hair Dryers
Connection Problems
PSU (Power Supply Unit) Failures
Inverter Board Failures
Main Board Failures
No Video
No Audio
OSD/Menu Failure
White Screen
Rainbow Screen
Screen Flashes Then TV Shuts Down
No Back light
Lines In Picture
Cracked Panel
LCD TV Repair Case Histories
Further Reading
Websites and free download(LCD TV Display Failure Symptoms and possible causes)
Part, Tool and Test Equipment Distributors

Learn to identify important circuits and components found in LCD TVs
(These are only examples of some of the many photos found inside)

(Typical LCD TV power supply board)

(LCD TV Main Board)

(LCD TV inverter board)

Learn how I repaired the LCD TVs listed below and more

samsung LNT4061FX/XAA
Set had vertical colored lines and no OSD.

samsung LNT4661F
Takes some time to power on and when it is on there are red dots throughout the picture.

Samsung LNT4671FX
Unit cycles on and off for minutes before coming on.

Westinghouse LTV32W1
No power, Power LED turns blue to amber then off, may be intermittent.

Sylvania  LC320SL8
No power, fuse blown.

Sharp LC37D43U
No back light.

Polaroid FLM323B
No audio.

Polaroid FLM3732
No power, no standby LED.

Magnavox 50MF231D/37
Power LED lights but set does not come on.

Also included with this guide is full email support from John Preher. Once you've purchased this guide you will be able to email John with any LCD TV repair questions, questions about testing components, taking measurements or to receive guidance in understanding some of the electronics concepts in the book. You can use the email support for help finding service manuals, schematic diagrams, data sheets, parts distributors, help repairing a specific model of LCD TV and more, 24 hours a day. John will respond to emails usually within 24-48 hours or less.

John Preher
Owner at Preher-Tech Electronics
Author of "Troubleshooting and Repairing LCD TVs"

Product Details

Format: Ebook in PDF format

Pages: 195

Language: English

Price: $25.00 USD

Extras: Includes email support

To Purchase Click The "Buy Now" Button Below
(Once you complete your purchase you will be emailed a copy of this 195 page guide within 24 hours) 




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If you have any questions or concerns about purchasing this LCD TV repair guide, or would like to know more about what to expect in this guide please feel free to email us anytime, and we will get back to you as soon as possible.