https://jestineyong.com Semiconductors, Test Equipments, Circuit Board Troubleshooting, Electronic Repair Courses and Many More! Sat, 21 Mar 2026 07:16:33 +0000 en-US hourly 1 https://wordpress.org/?v=5.4.19 https://jestineyong.com/beware-of-using-auto-detect-auto-range-multimeter-case-of-ahuja-portable-pa-system-nba-30wl/ https://jestineyong.com/beware-of-using-auto-detect-auto-range-multimeter-case-of-ahuja-portable-pa-system-nba-30wl/#comments Sat, 21 Mar 2026 07:16:31 +0000 https://jestineyong.com/?p=37044 This Ahuja Portable PA System had come to me in May, 2025 for a complaint of ‘dead’, about which I have already submitted a report which is in queue. The re-visit was in August, 2025 with the complaint that battery backup was not good. I found the battery to be weak and needed replacement. As […]

The post Beware Of Using Auto Detect Auto Range Multimeter – Case Of AHUJA Portable PA SYSTEM NBA-30WL first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/beware-of-using-auto-detect-auto-range-multimeter-case-of-ahuja-portable-pa-system-nba-30wl/feed/ 23 https://jestineyong.com/smd-cap-found-dead-short-in-ahuja-portable-pa-system-nba-30wl/ https://jestineyong.com/smd-cap-found-dead-short-in-ahuja-portable-pa-system-nba-30wl/#comments Sun, 11 Jan 2026 12:37:19 +0000 https://jestineyong.com/?p=36607           This was brought by a recently added regular customer with the complaint that it became dead. As this portable PA system was used by his wife, a teacher, to address the students, he requested me to give priority and I gladly took up the job in the next slot found […]

The post SMD Cap Found Dead Short In AHUJA Portable PA System NBA-30WL first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/smd-cap-found-dead-short-in-ahuja-portable-pa-system-nba-30wl/feed/ 18