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File:Tandy 1000 SX 67 W power supply 8790085 schematic (Technical Reference Manual).png

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Summary

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Schematic of the Tandy 1000 SX 67 W single-input power supply 8790085, Tamura Seisakusho drawing 3P-M1-0164, from the Tandy 1000 SX Technical Reference Manual (25-1511, 1986). It shows the mains input with F1, L1 and bridge D1, reservoir C6, the ringing choke converter Q1 to Q3, the -12 V output through D10, C23, IC2 and C24, the +12 V output through D8, C16, C17, Q4 and C18 with IC3 and VR2, the +5 V output through D9, C19 to C21, L2 and C22 with IC1 and VR1, and the +12 V fan connector SK2.

Source

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Rendered from File:Tandy 1000 SX Technical Reference Manual (25-1511, 1986).pdf, PDF page 95, at 300 dpi and trimmed.

Author

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Tamura Seisakusho Co., Ltd., for Tandy Corporation.

Licence

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Copyright 1986 Tandy Corporation. Reproduced from the manual for repair reference.

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current00:10, 22 October 2026Thumbnail for version as of 00:10, 22 October 20262,200 × 1,586 (219 KB)Josh (talk | contribs)Upload for the Tandy 1000 SX and TX pages

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