Pioneer CT-91a Service Manual

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NEER ELECTRONICS SERVICE INC, P.O. Box 17 ong Beach, California 9080L USA.
PIONEER ELECTRONICS OF CANADA, INC. 505 Cochrane Biv, Markham, Ontario L3R BES C Canada
MOHSEN ELEC TNONG E-USOPEL IY. eee 40 Beveren, Belgium
PIONEER E ) AUSTRALIA P 4 Eaonny Fe feed craesie, Victoria 3196, “Australia TEL: [03] 580-9911.
-) PIONEER ELECTRONIC CORPORATION 7 TORO ga APR 1900 Printed in, Japan

Pioneer CT-91a Specifications

General

Brand	Pioneer
Model	CT-91a
Category	Cassette Player
Language	English

Summary

Specifications

Exploded Views and Parts List

Mechanism Unit Parts List

Detailed parts list for the mechanism unit components.

Schematic Diagram

Power Supply and Amplifier Schematics

Provides schematics for the power supply and amplifier units.

Oscillator and Bias Unit Schematics

P.C. Boards Connection Diagram

Unit Connection Diagrams

Electrical Parts List

Unit-Specific Parts Lists

Adjustments

Mechanism Related Adjustments

Covers tape running, azimuth, speed, and door damper adjustments.

Electrical Adjustment Conditions

Playback Adjustments

Details adjustments for head azimuth, playback equalizer, and playback level.

Recording Adjustments

Details procedures for bias oscillator, erase current, recording bias, and frequency response adjustments.