Super Nintendo General Maintenance: Revision history

23 September 2026

• curprev 19:5519:55, 23 September 2026 Josh talk contribs 23,621 bytes +23,576 Restore as a full SNES-specific page (was a redirect to the Super Famicom guide): SNS-/SNSP-/SNN- board identification, GPM (ground-plane PCB process) distinguished from 1CHIP (later chip integration), SNSP-CPU-01 component map, 10 V DC 850 mA centre negative with 13.5 +/- 1.5 V no-load normal, F1 1.5 A, 7805 at U12 (U9 on 1CHIP/SNN), no 12 V or 3.3 V rail and no console battery, region-specific master clocks, CIC 3.8-4.2 MHz, reset order PPU2-PPU1-CPU. Cited to the Playtronic and Japanese Ni... undo Tag: Removed redirect
• curprev 18:4318:43, 23 September 2026 Josh talk contribs 45 bytes −4,313 Redirect to the Super Famicom maintenance guide, which carries the same ground from Nintendo's own service manual. Removed from here: the claim that SNS-CPU-GPM boards are '1CHIP' (they are not), the non-existent console save battery, the invented 'power up every 6-12 months to keep capacitors formed' interval, and the unsourced board-revision date table undo Tag: New redirect

9 August 2025

• curprev 21:3721:37, 9 August 2025 Josh talk contribs 4,358 bytes −41 No edit summary undo Tag: Visual edit

5 May 2025

• curprev 10:5710:57, 5 May 2025 Josh talk contribs 4,399 bytes −1 No edit summary undo
• curprev 10:5610:56, 5 May 2025 Josh talk contribs 4,400 bytes −26 No edit summary undo Tag: Visual edit
• curprev 10:5610:56, 5 May 2025 Josh talk contribs 4,426 bytes −351 →📚 Further Reading undo
• curprev 10:5410:54, 5 May 2025 Josh talk contribs 4,777 bytes +4,777 Automated update by bot