Tag Archives: dc

China Al Circuit Board Provider Directory 2017

A look at an old AVR (Automatic Voltage Regulator) PCB that I was asked if I could fix. these devices are used in generators to regulate the output voltage, which they do by varying the DC excitation of the rotating (rotor) central core of a generator. A generator works by spinning a polarised magnetic field […]

Dell Inspiron Power Problem Fix

This is a video of a replacement of a Dell Inspiron 1545 DC Jack. Table of Contents: Removal of… Battery 0:09 RAM Memory 0:20 Hard Drive HDD 0:33 CPU Heat Sink Assembly 1:05 Wireless LAN WLAN 1:26 Power Button Assembly 1:36 Keyboard 1:42 Display Assembly 2:05 CDrom Drive 2:46 Laptop case 2:53 Motherboard 3:20 DC […]