My Sony TV Has No Picture, Only Sound: Which Circuit Boards Are Faulty?
A Sony TV that has sound but no picture is often suffering from a failed T-Con board, power supply board, backlight system, or main board rather than a completely defective...
Blog
My Sony TV Has No Picture, Only Sound: Which Circuit Boards Are Faulty?
-
DIY TV Repair: Why the Part Number Reigns as King
Finding the correct TV part number is the most critical step in any successful DIY TV repair, as ordering based on board numbers instead of part numbers often leads to...
-
DIY TV Repair: Avoid These Common Mistakes Before You Start
Avoiding common DIY TV repair mistakes can save you time, money, and frustration when fixing your television at home. This guide highlights the most frequent errors, including misdiagnosing symptoms, ordering...
-
TV Repair Parts Spotlight: The BN44-00874E Samsung Power Supply
The Samsung BN44-00874E power supply board is a critical component responsible for delivering stable voltage to your TV’s main board and backlight system, making it a common cause of issues...
-
Voltage Readings in DIY TV Repair: Why & How They Can Be Misleading
Voltage testing can be a helpful tool in TV repair, but it is often misleading without proper context, as abnormal readings may be caused by faulty components elsewhere in the...
-
DIY TV Repair: Sound but No Picture on My TV
If your TV has sound but no picture, the issue is often caused by a failing backlight, power supply board, T-Con board, or main board rather than a completely broken...
-
What is an IR Sensor Board: A Guide for DIY TV Repair
This guide explains how to diagnose IR sensor failure using simple tests like a smartphone camera check, how to determine whether the sensor is a stand-alone board or integrated into...
-
A Tale of Two Resets: When Should You Factory Reset & When Should You Hard Reset
Understanding the difference between a hard reset and a factory reset can help resolve many common TV issues without replacing any parts. A hard reset, also known as a power...
-
TV Repair Part Spotlight: The EAY65893205 LG Power Supply
The EAY65893205 LG power supply board is a critical component responsible for distributing voltage throughout many LG televisions, and when it fails it can cause symptoms such as a TV...
-
Does a Bigger TV Mean a Better Picture: Understanding TV Image Quality & Size
Many TV buyers assume that a larger screen automatically delivers better picture quality, but factors such as resolution, display technology, and viewing distance play a much bigger role in how...
-
Power Cycling DIY TV Repair: Why Is My TV Turning On and Off?
TV power cycling, where a television repeatedly turns on and off or gets stuck in a startup loop, is a common issue that often signals a failing internal component rather...
-
DIY TV Repair: The Importance of the Process of Elimination
Diagnosing a malfunctioning television often comes down to one proven method used by both DIY repairers and professional technicians alike: the process of elimination. This guide explains how to troubleshoot...
-
DIY TV Repair: What Can Happen When Installing the Wrong Parts
Using the correct replacement circuit board is one of the most important steps in successful DIY TV repair. Even televisions with the same model number can contain different internal boards...
