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TANDBERG 3000X series User Manual

TANDBERG 3000X series
38 pages
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Table of Contents

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TANDBERG 3000X series Specifications

General IconGeneral
BrandTANDBERG
Model3000X series
CategoryTape Deck
LanguageEnglish

Summary

1.0 Technical Specifications

2.0 Mechanical Adjustments

2.1 Clutches and Winding Torque

Details adjustments for winding torque on take-up and supply turntables to ensure correct tape tension.

2.4 End Stop Mechanism

Describes setting tape feeler tension and adjusting the microswitch for the end stop function.

3.0 Alignment

3.2 Bias and Erase Circuits

Details the adjustment of oscillator frequency, erase voltage, and bias current.

4.0 Tape Path

5.0 Head Alignment with Tandberg Test Tapes, Model 3041X

5.1 Playback Head Alignment

Steps for adjusting playback head height and azimuth using specific test tapes.

5.2 Record Head Alignment

Procedures for record head height adjustment (visual and track measurement) and azimuth.

6.0 Head Alignment Without Tandberg Test Tapes, Model 3041X

7.0 Track Control

8.0 Adjustment and Control of the Amplifiers

8.1.1 Playback Level Adjustment

Adjusts playback amplifier output levels to specified voltage readings.

8.1.2 Adjustment of Bias Current

Guides on adjusting bias current for optimal recording level indicators.

8.1.3 Record/Playback Level Adjustment

Adjusts record/playback input levels and indicator settings for accuracy.

8.1.5 Distortion Control

Details checking and adjusting distortion levels for amplifiers.

8.2 Tape Speed Control

Methods for checking and adjusting tape speed using various instruments and tapes.

9.0 Record/Playback Curves

9.3 Playback and Record Amplifier Control

Procedures for controlling playback and record amplifiers when tolerances are exceeded.

10.0 Modifications

16.0 Printed Wiring Boards and Circuit Diagrams

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