https://jestineyong.com Semiconductors, Test Equipments, Circuit Board Troubleshooting, Electronic Repair Courses and Many More! Sat, 03 Oct 2026 08:47:36 +0000 en-US hourly 1 https://wordpress.org/?v=5.4.25 https://jestineyong.com/this-sony-component-system-model-hcd-gnv99d-awaits-transplantation/ https://jestineyong.com/this-sony-component-system-model-hcd-gnv99d-awaits-transplantation/#comments Sat, 03 Oct 2026 08:47:34 +0000 https://jestineyong.com/?p=38112           This set belonged to a techie involved in a different line of electronic work, who is a customer of my another techiefriend. It was brought to him with the complaint that display was not working, though the system responded to all commands and functions but worked with distorted sound. Though […]

The post This SONY Component System Model HCD-GNV99D Awaits Transplantation first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/this-sony-component-system-model-hcd-gnv99d-awaits-transplantation/feed/ 12 https://jestineyong.com/philips-cd-sound-machine-repaired/ https://jestineyong.com/philips-cd-sound-machine-repaired/#comments Thu, 23 Feb 2023 23:28:44 +0000 https://jestineyong.com/?p=29439               Customer sent me device Model – AZ329 stating problem Not power symptom. On initial visual inspection everything looks OK from outside. Checked power cord for continuity test seems Ok. So for further diagnosis I disassembled the device. opened power unit for inspection. Found Burn Mark on plastic but  […]

The post Philips CD Sound Machine Repaired first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/philips-cd-sound-machine-repaired/feed/ 11 https://jestineyong.com/dry-solder-and-defective-capacitors-found-in-philips-az380-94/ https://jestineyong.com/dry-solder-and-defective-capacitors-found-in-philips-az380-94/#comments Fri, 04 Feb 2022 02:11:30 +0000 https://jestineyong.com/?p=26764                 Before the start of this article, I request the readers to see the following links, which has all the external and internal photos, which I do not wish to repeat here: Servicing Philips CD Sound Machine AZ380 | Electronics Repair And Technology News (jestineyong.com) Rusted Crystal Caused […]

The post Dry Solder And Defective Capacitors Found In Philips AZ380/94 first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/dry-solder-and-defective-capacitors-found-in-philips-az380-94/feed/ 18 https://jestineyong.com/dvd-combo-repair/ https://jestineyong.com/dvd-combo-repair/#comments Sun, 07 Sep 2014 08:29:25 +0000 https://www.jestineyong.com/?p=8386                   An external CD/DVD Combo Unit with the brand of LG Model GE20LU11 was brought to me because it was not reading/burning any CD/DVD. Besides, a funny noise could be heard too.   From the noise generated I could realize quickly that the rail of the lens […]

The post An external DVD Combo repaired first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/dvd-combo-repair/feed/ 6