I checked the continuity based on the document and everything checked out. I couldn't check pins 24 and 31 as they go to via holes on the PCB. I tried scraping some of the resist off above the via...
Type: Posts; User: HealthyPinch
I checked the continuity based on the document and everything checked out. I couldn't check pins 24 and 31 as they go to via holes on the PCB. I tried scraping some of the resist off above the via...
Wow, that's a great document you've created for fault finding. Both the 12V and 5V supply are fine, so I'll check the PROM continuity using your document.
Sorry to revive a year old thread, but how did you get on fixing this?
I've got the same problem, but the TiVo was working fine for 12 months before suddenly experiencing the same symptoms; no...