https://jestineyong.com Semiconductors, Test Equipments, Circuit Board Troubleshooting, Electronic Repair Courses and Many More! Sat, 21 Aug 2021 11:17:36 +0000 en-US hourly 1 https://wordpress.org/?v=5.4.24 https://jestineyong.com/cracked-unknown-pwm-replaced-by-universal-module-in-pressure-monitor-smps/ https://jestineyong.com/cracked-unknown-pwm-replaced-by-universal-module-in-pressure-monitor-smps/#comments Sat, 21 Aug 2021 11:17:32 +0000 https://jestineyong.com/?p=25865 One of the technicians brought the SMPS alone, of this pressure monitor, picture of which was shared by him through whatsapp upon my request. The SMD PWM IC had cracked and we could not trace out its number. The only way was to remove it and provide a three wire Universal SMPS module, usage of […]

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