V420HJ2-P01 C3 Panel – Complete Test Points NT61303H-C52A2B DATA SHEET provides the complete technical details for the COF used with the V420HJ2-P01 C3 panel. In this article, you will find full COF pin connections, voltage levels, channel numbers, and all scaler strip test points clearly mentioned. This guide is prepared for technicians working on this […]
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Complete LED Blink Error Codes of KD-49X7D In this detailed guide on SONY KD-49X7D All Blink Error Codes Guide, we will thoroughly explain all LED blink codes for this model. Each blink code indicates a specific type of internal fault, and understanding them is crucial for accurate troubleshooting. For every code, we will describe its
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Introduction When we talk about Sony XR vs Other TV Processors, the real difference is not just about higher brightness or stronger colors. It is about how intelligently a TV understands and processes the entire scene. Sony’s Cognitive Processor XR is designed to analyze content in a way that mimics human perception, rather than applying
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MT5461D01-3 Panel – Complete / Pinout This article with NT39559H-C6510A COF DATA provides you with a complete guide to the MT5461D01-3 panel. The panel shares the same basic model number, but the XR and XL3 suffixes indicate different variants or revisions, which are usually for manufacturing changes or minor differences in connection specifications. Here you
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Pin Description and Functions of OB2273 IC OB2273 Circuit Diagram and Detail Guide – In this article, we explain how the SMPS IC works, including its complete pinout, working principle, and practical applications. You will also learn about common faults, troubleshooting tips, and how to test and repair this IC in various power supply circuits.
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DC-DC Schematic Diagram IC: SM4080 In SM4080 Circuit Diagram Complete Guide, we are sharing the complete schematic diagram of the SM4080 DC-DC converter IC and its practical explanation. This IC is commonly used to generate various voltages of LCD/LED screen panels, like VGH, VGL, and AVDD. In this guide, you will get a basic understanding
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Adjustable shunt regulator – TL431 The TL431 Circuit detailed guide is a smart shunt zener diode used for reference voltage control in power supply circuits. In this article, understand the working principle, function, and practical application of TL431 in SMPS in an easy and professional way. Also, how this IC controls a power supply and
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Dead Fault Symptoms (No Standby Light) The Sony LED TV KLV-32R352E Dead Fault Repair Guide explains this problem based on real repair experience. In this article, you will learn the exact cause and a tested step-by-step solution for KLV-32R352E. When this set came to my workshop for repair, its standby light was completely off and
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Complete Blink Codes Troubleshooting Guide KD-65X9500G All Blinking Codes Explained: Professional Repair Guide Step-by-Step Blinking Error Code Solution In this article, we will look at all the blinking error codes in this series in detail and what the solutions are. The common fault is 4 blink errors. We will explain this in the light of
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