led monitor repair | Electronics Repair And Technology News

Attempts To Save Two Computer Monitors Failed – LG 16M35A-B & ACER P166HQL

Jestine Yong — Sat, 15 Nov 2025 03:31:47 +0000

Here are two sad cases, which I think is incumbent upon me to share with you all so that not only can one learn the troubles and methods used but also take necessary precautions. Case (1) LG MONITOR Model Number 16M35A-B : This belonged to the hospital where I worked […]

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An Unused Brand New Monitor Saved From Dump – LG 20MP48AB

Jestine Yong — Sat, 11 Oct 2025 09:46:08 +0000

This monitor was brought by an Autorikshaw driver (A three wheeler vehicle generally used in our country for passenger as well as cargo movement) who happened to come to my house when a regular customer engaged him for pickup of a TV after service. He had enquired at that time […]

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Spillage Of Some Liquid Spoiled COF Of LG Monitor Model W1643C

Jestine Yong — Sat, 17 May 2025 04:08:43 +0000

This monitor was brought to me with the complaint that it developed some type of a white patch on the left side and I was asked whether something could be done to rectify. Though I knew it could only be due to some damage to the COF, I accepted the […]

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LED Monitor Panel Circuit Repair Basic Understanding

Jestine Yong — Sat, 03 Aug 2024 12:20:22 +0000

Received one Monitor for repair and it was having no display white screen with horizontal lines. On testing I found screen also cracked from one corner which was not fixable. So after discussion with customer he admits that this monitor was returned from the an authorized service center & he got estimate as good as […]

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The LG Flashing Monitor

Jestine Yong — Sat, 22 Jun 2024 03:15:26 +0000

This LG monitor is used in the office section of my electronics lab & has worked well since it was bought brand new many years ago. However, it started to take longer to boot up in the mornings & during that time would occasionally flash random colours. Of course, […]

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An Easy Fix To A Dead HP Computer Monitor

Jestine Yong — Sat, 27 Apr 2024 08:12:16 +0000

A customer called me about a dead HP computer monitor. For some reason, this computer monitor was dropped off while it was on and when it hit the ground, the monitor went dead. I tested the monitor and confirmed it was dead and started taking it apart to find […]

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Capacitors Burst And Fuse Blown Found In LG LED Monitor

Jestine Yong — Thu, 03 Mar 2022 12:11:19 +0000

In this article one can learn (1) Importance of checking all electrolytic capacitors in power failure cases (2) Importance of retouching all points on such boards (3) What is a technician’s moral responsibility This, once again, was from the hospital where I work and reportedly dead. After cleaning up […]

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Dell 2015hF Monitor Repaired

Jestine Yong — Sat, 26 Feb 2022 08:23:34 +0000

Stated Fault Symptom: When Power ON the monitor keeps On & Off with DELL Logo. On arrival of this monitor on visual fault inspection I found monitor keeps on switching ON & Off standby light is also blinking in Blue color with Dell Logo on screen. There is no OSD. […]

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Why These Three Capacitors Fail In Many LG FLATRON LED Monitor?

Jestine Yong — Wed, 23 Feb 2022 07:33:25 +0000

In this article, the newcomers can learn (1) One of the major causes of device going dead (2) How and why a total dry solder patch up is absolutely necessary, especially in Power Supply Board and (3) Reasons for failure. (4) I have also included an easy method […]

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Servicing Samsung LED Monitor 632NW

Jestine Yong — Mon, 02 Jul 2018 11:20:50 +0000

This monitor was brought to me with the complaint that it was dead. On inspection, noticed that the AC female socket had fungus attack and burnt marks due to arcing. Noticed water seepage also, probably by rains splashing through open windows. It had rusted too! Opened […]

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