Video Blog 176 - HP3478A Multimeter Repair & TFT Conversion

DISCLAIMER: This video is educational only, so if you decide to do the same yourself then you are on your own, I can't be held responsible for any problems/issues/damage/injury that may occur if you decide to follow this blog and try it yourself.

VIDEO BLOG

Off the back of my recent HP3457A TFT conversion I was asked if it was possible to carry out a TFT conversion on it. So, I have one to hand but it needs repaired first!

The PCB gerbers, BOM, HEX file, 3D gcode/stl & instructions:
https://www.ianjohnston.com/misc/3478A_TFT.zip

Where it all started:
https://www.eevblog.com/forum/projects/led-display-for-hp-3457a-multimeter-i-did-it-)/

XI's Protocol post:
https://www.eevblog.com/forum/projects/led-display-for-hp-3457a-multimeter-i-did-it-)/msg1347268/#msg1347268

YouTube Video: