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27 September 2026
| 08:59 | Capacitor Failure Symptoms diffhist +80 Josh talk contribs (Link the documentation page for each cited manual, keeping the File: link as the direct download) | ||||
25 September 2026
| 08:54 | Capacitor Failure Symptoms diffhist +1,692 Josh talk contribs (P4 verification: add worked examples of ESR-rise and RIFA failure from the two hosted Pina books, with the U.S./International designator warning) | ||||
| 02:37 | File:Parts-6.gif diffhist +911 Josh talk contribs (P4 verification: real File: page - what the document is, which article uses it, and an honest licence block (replaces an empty page or 'File uploaded with MsUpload')) | ||||
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02:09 | Commodore PET 2001 Service Documentation 2 changes history +6,401 [Josh (2×)] | |||
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02:09 (cur | prev) +5,209 Josh talk contribs (Index the full PET 2001 drawing set sheet by sheet - 24 document pages that were reachable from no article. Notes what each sheet settles and that the 'Rev 2'/'Rev 3' titles are wiki numbering, not Commodore's) | ||||
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01:29 (cur | prev) +1,192 Josh talk contribs (Link the two PET documents this drive documented: Commodore drawing 320130 sheet 1 and the third-party PET-Shack bundle, with what each does and does not contain (P4 orphan fix)) | ||||
| 02:08 | Commodore PET 2001 Capacitor Replacement Guide diffhist +1,382 Josh talk contribs (C22/C27 resolved: Commodore's own Display PCB Assembly placement drawing marks both 3.3 uF 200 V or 160 V, agreeing with the schematic against the parts list's '33 uF'. Adds the TIP-55A substitution procedure, the spark gaps and the flyback marking) | ||||
| 02:08 | Video Board Parts Layout diffhist +4,529 Josh talk contribs (P4 verification: real documentation page — title-block identification, the drawing's own service notes and values, and the C22/C27 and VR1 facts it settles) | ||||
| 02:08 | Schematic Notes for Video Board diffhist +2,570 Josh talk contribs (P4 verification: real documentation page — title-block identification, the drawing's own service notes and values, and the C22/C27 and VR1 facts it settles) | ||||
| 02:08 | Video Board Schematic diffhist +3,649 Josh talk contribs (P4 verification: real documentation page — title-block identification, the drawing's own service notes and values, and the C22/C27 and VR1 facts it settles) | ||||
| 02:07 | Video Board Parts List (2 of 3) diffhist +2,830 Josh talk contribs (P4 verification: real documentation page — identifies this as Commodore's Display Assembly Component Cross Reference (the PET's PSU and monitor), transcribes the parts with Commodore numbers, and resolves the C22/C27 value against two other drawings) | ||||
| 02:07 | Video Board Parts List (1 of 3) diffhist +3,860 Josh talk contribs (P4 verification: real documentation page — identifies this as Commodore's Display Assembly Component Cross Reference (the PET's PSU and monitor), transcribes the parts with Commodore numbers, and resolves the C22/C27 value against two other drawings) | ||||
23 September 2026
| 20:05 | Commodore PET 2001 diffhist +2,809 Josh talk contribs (Cite to Commodore's own PET 2001 parts lists and schematics; state the four static board assemblies, 6502 at UF3 with Vcc on pin 8, 8 MHz Y1, no regulator on the main logic board, cassette drivers on +9 V unregulated not +12 V; remove the piezo-speaker claim that contradicted the infobox; correct which models have the internal cassette deck; remove red links) | ||||