BQ-II Instruction and Maintenance Manual — Digital Edition

Otari's instruction and maintenance manual for the MX-5050 BQ-II, Parts No. OS3-031, Edition No.2, issued November 1983. This edition is transcribed from a paper copy scanned here, page by page and word for word, and checked against a separate transcription of every page. The book's own misprints are kept as printed and marked. Section 10 ends with the book's schematic index, dated 12 September 1984, and all nine drawings it lists: the head connection diagram 4-28961, the tape transport wiring diagram CB3170A (3-7695), and the timer, control, MIC ATT, REC/REP amp, AMP control, mother and headphone amp P.C.B. circuit diagrams (4-28963, 3-8376, 4-28965, 3-8497, 3-6649, 3-6287 and 3-6399).

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