Sony TC-758 - User Manual

SONY.
STEREO TAPECORDER
TC-758
OWNER’S INSTRUCTION MANUAL
¥
Precision, uncompromising quality, and superb stereophonic
sound...... they are now yours with the exciting Sony TC-758.
Principal Features
@An AC servo-controlled capstan drive motor
e Automatic reverse system with a sensing foil and the AUTO
REV selector. |
@ Timer-activated recording and playback
@ Closed-loop/dual capstan tape drive
e@ Three-motor, six-head function
e Tape equalization and bias selectors
e@FET amplifier directly coupled to the playback head
e@ High performance F & F (Ferrite and Ferrite) heads
@ Logic-controlled transport function
e Mic attenuator for excessive sound levels.
To fully realize the capability and obtain the utmost performance
of the TC-758, read this instruction manual thoroughly and keep
it handy for future reference.
TABLE OF CONTENTS
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WARNING
@To avoid electrical shock, do not open the cabinet.
Refer servicing to qualified personnel only.
@ To prevent fire or shock hazard, do not expose the set to rain
or moisture.

Summary

Principal Features

Safety Warnings

Precautions

Safety and Installation

Covers electrical safety, proper installation environment, and handling precautions for the tape recorder.

Operation and Maintenance Guidance

Details operational notes regarding timer-activated recording and general maintenance advice for optimal performance.

Connections and Setup

External Device Connections

Explains how to connect the tape recorder to amplifiers and other audio equipment using various input/output options.

Power and Grounding

Details power connection requirements and grounding procedures to prevent hum or electrical issues.

Operation of Controls

Tape Handling and Transport Controls

Guides on using reel spindles, tape counter, AUTO REV selector, tape speed, and transport function buttons.

Head Section and Timer Operations

Covers head section maintenance, timer-activated recording lock, and head direction indicators for operation.

Input, Level, and Monitoring Controls

Details controls for recording levels, bias/EQ selection, microphone attenuation, VU meters, and monitoring.

Tape Threading

Stereo Recording

Recording Monitoring

Explains how to monitor recorded sound and source material during stereo recording using headphones.

Mic-and-line Mixing

Details procedures for mixing microphone and line input sources for composite recordings.

Stereo Playback

Automatic Reverse System

Mono Recording and Playback

Timer-Activated Recording and Playback

Special Recording Techniques

Sound-on-Sound Recording

Guides on creating composite recordings by layering sound on different tape tracks for special effects.

Stereo Echo Recording

Details methods for creating echo effects in stereo recordings by manipulating microphone and line inputs.

Monophonic Echo Recording

Explains how to achieve echo effects in monophonic recordings using a single microphone.

Editing

Editing Through Duplication

Describes editing techniques using two recorders for tape duplication and program copying.

Editing by Splicing

Provides instructions on splicing tape recordings for editing, emphasizing precision and noise-free results.

Erasing

Maintenance

Cleaning Heads and Tape Path

Guides on cleaning tape heads, capstan, pinch roller, and sensing poles for optimal audio quality.

Demagnetizing Heads

Explains the importance of demagnetizing tape heads to reduce noise and maintain sound quality.

Lubrication

Recommends professional servicing for lubrication and internal checks to maintain recorder performance.

Cleaning Cabinet

Instructions for cleaning the recorder's exterior cabinet, panel, and knobs using mild solutions.

Trouble Shooting Guide

Specifications

Sony TC-758 Specifications

Power

power requirements	AC 120V 50/60Hz
power consumption	60 W
AC outlet unswitched	1 (300 watts maximum)

Tape and Recording

track system	4-track 2-channel stereo, 4-track monaural
tape speed	71/2 ips, 33/4 ips
recording bias frequency	160 kHz

Performance

signal-to-noise ratio	56 dB (SLH tape), 53 dB (standard tape)
harmonic distortion	1.2%

Weight and Dimensions

dimensions	171/8(w) x 173/4(h) x 83/4(d) inches, 435 x 451 x 221 mm
weight	24.5 kg