crt monitor repair | Electronics Repair And Technology News

Dull Display Problem Solved In AMIGO Patient Monitor Model MM1121

Jestine Yong — Sat, 28 Mar 2026 02:00:28 +0000

This monitor was brought to me with the complaint of dull display. I dismantled the device to troubleshoot and rectify the suspected backlight issue. The display unit could be detached after removing the LVDS cable and LED power wires. I pulled out the LED unit after removing one holding screw. It was connected to an […]

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Revisit Of HCT TV Monitor Model HLD-150MDP After A Gap Of Two Years

Jestine Yong — Fri, 19 Jan 2024 22:55:28 +0000

Those of you who have not read my previous article published in April, 2021 may please read it before reading this article, as I am not repeating many of the images already provided there, and will focus only on the problem and rectification done this time. https://jestineyong.com/replacing-lcd-tubes-with-led-strips-in-hct-tv-monitor-model-number-hld-150mdp/ This time […]

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Saved Another CRT Monitor From Dump-Model LG 500G

Jestine Yong — Fri, 25 Aug 2023 23:10:37 +0000

Since I have already covered a similar case in another article, link is provided below; I am skipping some images that might be repetitive. Kindly see them here: https://jestineyong.com/servicing-lg-monitor-model-500g/ This CRT monitor belonged to the hospital where I work and was brought with the complaint that it became dead […]

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Jumping Images And Colours Solved In LG CRT Monitor 500G

Jestine Yong — Fri, 24 Mar 2023 12:05:16 +0000

This CRT Monitor belongs to the hospital where I work and was brought with the complaint that either one color like Blue will remain on the screen and/or picture starts jumping. I opened the set and subjected it to thorough cleaning as usual. When I switched on the set, I […]

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Rusted Push To ON Button Caused Permanent Display Of Menu In ZENITH CRT Monitor Model 56V

Jestine Yong — Fri, 17 Mar 2023 23:26:56 +0000

This CRT TV Monitor belongs to the hospital where I work and was brought to me with the complaint that the menu remains displayed on the screen always and the button does not respond. As you can see, the set is manufactured in October, 2004, i.e., 18 years over! […]

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Servicing LG Monitor Model 500G

Jestine Yong — Tue, 15 Aug 2017 04:08:47 +0000

This LG CRT Monitor was brought to me with the complaint that occasionally there was firing noise inside the set for some time and now it is dead. As usual, I opened the set, discharged the anode of CRT and did a thorough cleaning. I do not […]

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TDA2658 IC Replaced in Philips Color Monitor

Jestine Yong — Sat, 08 Oct 2016 07:38:48 +0000

More than two months ago I ordered a TV transmitter from China (the PAT 550) so I could watch television in my other rooms were I had no reception. After all those years not been able to. And when it gets cold in wintertime it is nice to […]

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Sony PVM1454Q Monitor Repaired

Jestine Yong — Tue, 02 Jun 2015 10:13:43 +0000

The complaint of this Sony Monitor was no power. I opened the cover and you can see the internal section in the below photo : The main fuse was good. I then checked and scanned the power section and found the power IC STRM6523 was blown! The […]

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One Horizontal Line In CRT Monitor Repaired

Jestine Yong — Sat, 18 Apr 2015 02:39:58 +0000

I had a PC in my desk because a friend of mine brought it to me to do a Preventive Maintenance, then my little son asked me if he can play games. While he was playing the games suddenly my son asked me to come inside […]

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ACER 7254E CRT Monitor Repaired

Jestine Yong — Mon, 18 Aug 2014 04:10:04 +0000

I got this monitor from my friend for free. I like to repair although didn’t get profit and have planned to give this to the others. It is good to sharpen our troubleshooting skill from broken devices. I took this monitor home and start my job. […]

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