https://jestineyong.com Semiconductors, Test Equipments, Circuit Board Troubleshooting, Electronic Repair Courses and Many More! Thu, 21 Apr 2022 12:25:13 +0000 en-US hourly 1 https://wordpress.org/?v=5.4.19 https://jestineyong.com/complex-circuit-of-panasonic-surround-system-sa-pt860-and-tips-for-troubleshooting/ https://jestineyong.com/complex-circuit-of-panasonic-surround-system-sa-pt860-and-tips-for-troubleshooting/#comments Thu, 21 Apr 2022 12:25:12 +0000 https://jestineyong.com/?p=27325             This Panasonic DVD Player Surround System was brought to me by one of my close electronic technician friends, who was concentrating only on other products. He had to accept it as it was from one of his relatives. The peculiarity of this set is that it uses wireless speakers. […]

The post Complex Circuit Of Panasonic Surround System SA-PT860 And Tips For Troubleshooting first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/complex-circuit-of-panasonic-surround-system-sa-pt860-and-tips-for-troubleshooting/feed/ 18 https://jestineyong.com/a-shorted-surround-sound-amplifier-repaired/ https://jestineyong.com/a-shorted-surround-sound-amplifier-repaired/#comments Wed, 13 Oct 2021 08:25:55 +0000 https://jestineyong.com/?p=26154 A friend of mine who is a repair technician contacted me about a surround sound amplifier that he encountered but he does not have any kind of repair experience in such devices. The technician went further in the explanation about the device; it was powering on but the there was no sound coming out. It […]

The post A Shorted Surround Sound Amplifier Repaired first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/a-shorted-surround-sound-amplifier-repaired/feed/ 13 https://jestineyong.com/servicing-akai-active-surrond-speaker-system-model-ss803s/ https://jestineyong.com/servicing-akai-active-surrond-speaker-system-model-ss803s/#comments Sat, 13 May 2017 08:55:54 +0000 https://jestineyong.com/?p=14666                         This system was brought to me with the complaint that it is dead and lying unused for a prolonged time. As usual, I opened up the set and subjected it to thorough cleaning and dismantled the boards one by one. The grill at […]

The post Servicing AKAI Active Surrond Speaker System Model SS803S first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/servicing-akai-active-surrond-speaker-system-model-ss803s/feed/ 33 https://jestineyong.com/relay-problem-in-sony-surround-system-solved/ https://jestineyong.com/relay-problem-in-sony-surround-system-solved/#comments Tue, 19 Jan 2016 00:36:52 +0000 https://www.jestineyong.com/?p=11743 I got one Sony Surround System TA-AV550 with the complaint that it was intermittent and crackling noise is heard inside. Tested it on my table and heard relay chattering. As usual, I opened the set and subjected it for a thorough cleaning and visual inspection and removed the amp board  and power supply board for […]

The post Chattering Relay Problem in Sony Surround System solved first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/relay-problem-in-sony-surround-system-solved/feed/ 12