File:Philips NMS 8250 power supply circuit (service manual).png
Summary
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Circuit diagram of the power supply U101 of the Philips NMS 8250 and NMS 8255: line filter L901, fuse F1001 (2 A), switch SW901, transformer T901, the +5 V supply (fuse F1050 6.3 A, bridge D1050 to D1053, reservoir C1050 and regulator IC1050 SI-3052V), the +12 V supply (bridge D1054 to D1057, fuse F1051 1 A, C1052, IC1051) and the −12 V supply (R1050, C1054, IC1052 AN79M12), with the decoupling capacitors C101 to C103 at the main board connector. Rendered from sheet CS 7 580 of File:Philips NMS 8250 and NMS 8255 Service Manual.pdf (PDF page 20).
Source
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Philips service manual NMS8250/NMS8255, via the MSX Archive scan (https://www.msxarchive.nl/pub/msx/docs/service_manuals/philipsnms825055sm.pdf), retrieved 2026-10-21.
Author
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Philips Consumer Electronics.
Licence
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Copyright Philips. Hosted for repair reference, with the source cited.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:20, 21 October 2026 | | 1,323 × 1,258 (122 KB) | Josh (talk | contribs) | Upload for the NMS 8245/8250 pages; source and licence on the file page |
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