File:Sharp MZ-80B power supply board (service manual).png
Summary
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Sharp's "Power Supply PWB Section" drawing for the MZ-80B, printed page 40 of the MZ-80B service manual. The primary board (F0334PA) carries the fuses F101 and F102 (T630 mA), C101, C102 and the line coil L101. The secondary board shows the bridge D401 with C401 to C404 and the fuses F401 and F402 (T3.15 A); the bridge D301 with C301, C302 and F301 (T1.6 A); F201 (T1 A), C201, C202, C203 and the regulator IC201 for −5 V; IC301, Q301, Q302, L301, C304 and C307 for +12 V; IC401, Q401, Q402, L401, C407 and C410 for +5 V; the presets VR301 and VR401; and the output pads for −5 V, 12 V and 5 V. Full manual: File:Sharp MZ-80B Service Manual.pdf.
Source
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Rendered from PDF page 41 of File:Sharp MZ-80B Service Manual.pdf (from https://www.sharpmz.net/mz-80b/download/mz80b_sm.pdf, retrieved 2026-10-21) at 200 dpi, cropped and converted to greyscale.
Author
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Sharp Corporation.
Licence
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Copyright Sharp Corporation. Hosted for preservation and repair reference, with the source cited.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:03, 21 October 2026 | | 1,482 × 1,898 (103 KB) | Josh (talk | contribs) | MZ-80B power supply board drawing from the Sharp service manual |
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