Sony BVM 20F1 Recap and Upgrade AKA Sony BVM 20F1U

Опубликовано: 19 Август 2026
на канале: MarcoRetro
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The BVM 20F1 is one of Sony’s best engineered and strongest performing CRT’s. However, it cannot escape the effects of old Father Time, and issues started creeping in. Information online was spotty as to how certain issues could be resolved, so I documented my journey in restoring this monitor to squeeze out the absolute best 240p scanlines I’ve ever seen.

This is not a paid promotion, all products and services were purchased myself privately. I do not offer any repair service as I’m a learning hobbyist myself.

#crt #crtgaming #retrogaming #pvm #trinitron #monitor #monitors #recap #soldering #sony

00:00 - Intro
03:14 - Fuse fix
04:35 - Jitter fix
05:33 - Selecting capacitors
06:10 - Changing SMD caps
07:30 - Start up noise fix
08:35 - Overload light fix
09:16 - Firmware upgrade and convergence
10:54 - Clean, re-grease and fan install
12:20 - Recap

Links

Air blower by Opolar.

Eprom flashing service (Australia)
https://www.scribblygum.com.au/index....

BVM Firmware 1.40
http://arcadehacker.blogspot.com/2019...
Direct Github Link
https://github.com/ArcadeHacker/PVM-B...

Savon-Pat's ebay store
https://www.ebay.com.au/str/savonpat

20F1 Cap list updated May 2024. FULL CREDIT to Stephen Leimeister. I wish I mentioned Stephen in the video to properly acknowledge his immense work in creating this cap list:
https://docs.google.com/file/d/1A4yWU...

  / 1567330370306889  

Power Supply Cap list only
https://docs.google.com/spreadsheets/...

20F1 Operation manual
https://www.smecc.org/kkat-iptv/bvm20...

20F1 Service manual
https://archive.org/details/SonyBVM14...

Andy King - BVM 20F1 Jitter fix
‪@treminaorugx‬
Channel:    / @treminaorugx  
Jitter Fix:    • Sony BVM-20F1U Jittering Picture Repair  
Patreon:   / andyking  
CRT Database: https://crtdatabase.com