On Bob Roberts site, there is (or was, if the link is broken by the time you read this) a scan of a page that details how to add the missing parts to the Sanyo 20-EZ monitor chassis to allow it to perform video inversion. Since the page was scanned and not run through an OCR process, the text is not searchable. As a service to the arcade collecting/repair community, I provide this HTML based, searchable version of the document.
(Note that I am not responsible for the use or misuse of this information, and I might have copied something incorrectly! No warranties expressed or implied, and the risk of use lies with YOU! YMMV.) Continue reading Sanyo 20EZ Video Inversion (Parts Kit) Searchable Page