330 335 360 375 400 415 --- 429 --- 435 465 545 555 --- 470 475 --- 542 --- 560 575 --- ALL SOLID STATE --- ALL INSTRUMENTS

Wurlitzer 320 Funmaker Sprite

The Wurlitzer 320 is a solid state home organ released in 1975. It uses an IC divider tone generator system.

As part of the Funmaker line, the 320 was marketed towards more casual players.

So far, we’ve scanned the following technical drawings for the Wurlitzer 320:

  • 144678 (Bumper button for all Sprite models)

  • 145025 (High voltage label for all Sprite models)

  • 509704 (Printed circuit board, lower manual, for the Wurlitzer 320)

  • 509705 (Printed circuit board, switch, for the 320)

  • 509706 (Printed circuit board, voicing, straf, for the 320)

  • 662872 (Printed circuit board, chord switches, for the 320)

Technical drawing or blueprint for a bumper button, with detailed specifications, including diameter, material, and assembly instructions, dated June 5, 1975.
Close-up of technical diagram or engineering blueprint titled "Label - High Voltage" with cautionary instructions and specifications, printed on yellowish paper with handwritten notes and dates.
A handwritten record sheet titled "Parts History Record" with columns for part number, name, supplier, dates, lot size, samples, and remarks. The part name is labeled "Labels" and the supplier is "Mini Print" from Luke, Miss.
A handwritten record sheet titled 'Parts History Record' with columns for part number, name, supplier, and dates of inspection. Handwritten entries include part numbers, dates, sample sizes, and remarks.
Close-up of a warning label on a beige surface, with handwritten notes above it. The label warns of high voltage and instructs not to remove the back cover of the organ.
Close-up of a warning label with red text on a beige background, cautioning about high voltage inside and safety instructions.
Technical document for a printed circuit board manual, lower section, with part numbers, revisions, approval signatures, and notes, property of Wurlitzer Company, dated 1975.
Close-up of a technical drawing or blueprint for a printed circuit board switch, including handwritten notes, part numbers, revision info, and approval signatures.
A technical drawing or engineering blueprint for a printed circuit board, including details about revisions, signatures, part numbers, and notes related to the manufacturing process.
Photograph of a vintage technical document titled 'Printed Circuit Board - Chord Switches' with handwritten notes, technical specifications, and diagram annotations.
Close-up of a technical document titled 'Printed Circuit Board - Chord Switches,' with handwritten notes, part numbers, and revision details.
Historical record sheet with handwritten entries detailing parts history, including part number, part name, supplier, dates, inspection, and remarks.
A printed circuit board with labeled components and connecting traces.