Sony KLV-40W652D-4-blink-error-repair A Sony LED TV, model KLV-40W652D , arrived at our workshop exhibiting a 4-blink protection error. Here’s a detailed overview of the fault, the diagnostic process, and how the issue was resolved. Understanding the Fault The TV displayed a 4-blink protection error, indicating a problem that forced the system into standby mode to […]
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Precision Repairs Brilliant Results
sony-led-tv-2-blink-error-code-repair-solution A Sony LED TV with model number KLV40W652D was brought to our repair center with a reported fault. The TV was displaying a 2 blink code, indicating a protection mode error. In this article, we will walk through the troubleshooting and repair process. Troubleshooting The first step in troubleshooting was to identify the reference
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Precision Repairs Brilliant Results
how to repair sony led tv volume increased I recently had the opportunity to repair a Sony LED TV klv-40r330c that was experiencing a sound issue. The problem was that the volume automatically increased without any user input. Upon opening the back cover, I discovered that the keyboard switches, which control the TV’s functions, were
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Precision Repairs Brilliant Results
orient-led-tv-panel-repair When an Orient Eagle 40 FHD Black stops displaying a picture, it can be a frustrating experience. In this guide, we will walk you through the detailed process of diagnosing and repairing a common issue where the mainboard works fine, but the panel fails to function due to a faulty DT to DC IC.
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Fault Findings
ecostar-tv-power-supply-repair I received a 40-inch EcoStar TV at my workshop that was not powering on. After opening the back cover and inspecting the main board (PCB), I noticed significant corrosion on the PCB, especially around the power supply section. The TV had been exposed to a humid environment, which likely accelerated the corrosion process. The
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Precision Repairs Brilliant Results
klv-48r472b-backlight-blink-repair Sony KLV-48R472B LED TV was experiencing a backlight blinking issue, where the backlight would turn on and off repeatedly. Occasionally, the TV would display a 6-blink error code. Fault Finding 1. Opened the TV and checked the backlight, which was found to be in working condition. 2. The fault was identified in the backlight
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Precision Repairs Brilliant Results
Klv-40r472b-volume-updown-repair Sony klv-40r472b workshop received a set with an auto volume issue, where the volume would randomly increase and decrease. The TV was turned on, but the volume control was malfunctioning. _Fault Finding_ 1. Opened the set and checked the voltage on key1 and key2 of the main board’s keyboard. 2. Discovered voltage fluctuations on
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Fault Findings
l32x5i-led-tv-with-corrosion-issue A Changhong Ruba L32X5I LED TV came to our workshop for repair. The TV was completely dead and wouldn’t turn on. The standby light was also not working. Fault Finding We opened the TV and checked the main supply. The DC voltage was present, but the TV wouldn’t turn on. We then checked the
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Precision Repairs Brilliant Results
klv-48r472b-no-display-repair I repaired the Sony KLV-48R452B model, which had a “no display” fault. Initially, when the set was turned on and off repeatedly, the display would sometimes turn on, and after that, it would work perfectly fine, but there was also a fault in the panel. We will share the details of the panel fault
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Precision Repairs Brilliant Results
sony half screen vertical lines fix A Sony KLV-32EX300 LED TV came to my workshop with a complaint of half screen vertical lines. The customer reported that the set would sometimes work normally, but the Vertical lines are usually present. Fault Finding and Diagnosis I started fault finding by opening the back cover of
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Precision Repairs Brilliant Results