Teac V-5000 Service Manual

TEAC.
SERVICE MANUAL
-7000,e./ V-5000
Stereo Cassette Deck
Remote Control Unit RC-394(V-7000) , RC-393( V-5000)
*Dolby noise reduction and HX PRO
headroom extension manufactured under
license from Dolby Laboratories Licensing
Corporation. HX PRO originated by Bang
and Olufsen. “Dolby”, the double-D
symbol and “HX PRO” are trademarks
of Dolby Laboratories Licensing Corpora-
tion.
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Effective
:
December,
1990
940705
5704050900
_

Teac V-5000 Specifications

General

Brand	Teac
Model	V-5000
Category	Cassette Player
Language	English

Summary

REMOVAL OF EXTERNAL COMPONENTS

External Component Disassembly

Instructions for safely removing external parts of the unit in a numbered sequence.

MECHANICAL ADJUSTMENTS AND CHECKS

Tape Speed Adjustment

Procedure for setting and checking tape speed accuracy using test tapes.

Wow and Flutter Measurement

Method for measuring tape speed variations (wow and flutter) during playback.

Reel Torque Adjustment

Guidelines for measuring and adjusting tape reel torque for proper operation.

Voltage Conversion Procedure

ELECTRICAL CHECKS AND ADJUSTMENTS

Pre-Adjustment Precautions

Essential safety and preparation steps before performing electrical checks and adjustments.

PLAYBACK PERFORMANCE

Head Azimuth Adjustment

Procedure to align the record/playback head for optimal audio fidelity.

Dolby Level Calibration

Setting the Dolby NR system level for accurate noise reduction.

Output Level & Frequency Response

Checking and adjusting audio output levels and frequency response during playback.

S/N Ratio Measurement

Measuring the signal-to-noise ratio in playback mode, with and without Dolby NR.

MONITOR PERFORMANCE

Input Level Checks

Meter and Peak Level Monitoring

Special Input Performance

RECORDING PERFORMANCE

Bias Oscillator & Coil Adjustments

Adjusting bias oscillator frequency and step-up coil for optimal recording.

Recording Level & Bias Settings

Procedures for setting record bias and input levels for various tape types.

Harmonic Distortion & Frequency Response

SCHEMATIC DIAGRAMS

Main PCB Schematics

Control PCB Schematics

Display PCB Schematics

Other PCB Schematics