Sign up to save your podcasts
Or
Share EEVblog 1665 – Keithley VFD REPAIR 2 – Electric Boogaloo
Share to email
Share to Facebook
Share to X
Share to email
Share to Facebook
Share to X
Or
EEVblog 1665 – Keithley VFD REPAIR 2 – Electric Boogaloo
Part 2 of the Keithley 2302 battery simulator repair of the VFD display.
Just a follow-up on testing the actual VFD display itself to see if there is any fault that’s not the VFD vacuum.
00:00 – Having another look at the failed Newhaven VFD dispaly module
05:37 – Measurign voltages
07:32 – Oscilloscope probing
08:33 – HELLO capacitor! But not the one I expected.
12:25 – To the SMD cap replacement kit
13:11 – Rail measurements again
14:38 – Big ripple improvement, but lets qild the lilly.
15:53 – Bugger! Ok, let’s try the belt’n’braces approach.
17:21 – Winner Winner Extra Chicken Dinner!
Forum: https://www.eevblog.com/forum/blog/eevblog-1664-repair-with-junk-bin-parts!-keithley-2302/
How VFD Displays Work: https://www.youtube.com/watch?v=gZIRPJt69sM
Hacking a VFD Display: https://www.youtube.com/watch?v=clUVEyi_YNM
View all episodes
By David L. Jones
4.6
7979 ratings
Part 2 of the Keithley 2302 battery simulator repair of the VFD display.
Just a follow-up on testing the actual VFD display itself to see if there is any fault that’s not the VFD vacuum.
00:00 – Having another look at the failed Newhaven VFD dispaly module
05:37 – Measurign voltages
07:32 – Oscilloscope probing
08:33 – HELLO capacitor! But not the one I expected.
12:25 – To the SMD cap replacement kit
13:11 – Rail measurements again
14:38 – Big ripple improvement, but lets qild the lilly.
15:53 – Bugger! Ok, let’s try the belt’n’braces approach.
17:21 – Winner Winner Extra Chicken Dinner!
Forum: https://www.eevblog.com/forum/blog/eevblog-1664-repair-with-junk-bin-parts!-keithley-2302/
How VFD Displays Work: https://www.youtube.com/watch?v=gZIRPJt69sM
Hacking a VFD Display: https://www.youtube.com/watch?v=clUVEyi_YNM
More shows like EEVblog
View all
StarTalk Radio
14,270 Listeners
This Week in Tech (Audio)
3,056 Listeners
Security Now (Audio)
2,000 Listeners
SANS Internet Stormcenter Daily Cyber Security Podcast (Stormcast)
638 Listeners
The Amp Hour Electronics Podcast
232 Listeners
The Quanta Podcast
523 Listeners
Embedded
192 Listeners
The Daily
112,394 Listeners
The Daily Show: Ears Edition
14,314 Listeners
Hackaday Podcast
64 Listeners
The Weekly Show with Jon Stewart
10,867 Listeners
The Late Show Pod Show with Stephen Colbert
2,138 Listeners
This Day in AI Podcast
208 Listeners
The Rest Is Politics: US
2,201 Listeners