Teac A-7300 2T - User Manual

SERVIGEMANUAL
GENERAL DESCRIPTION
TEAC'S A-7300 and A-7300 2T
are high quality stereo tape
decks, representing a New
Generation in the design and
construction of recording
equipment. With AC reel motors
and Direct-Drive Servo-cont-
rolled DC Motor-Capstan, all
controlled by Integrated Cir-
cuit (IC) Logic Circuitry,
these decks provide highly
reliable operation at greatly
reduced noise and heat levels.
With almost all relays replaced
by Logic Circuits, transport
control is quick and positive
and governed by 6 calculator-
like buttons on the control
center. Advanced electronics
are also utilized.
This manual is: the final
version and supersedes previous
provisional manual.
PRODUCT OF JAPAN

Summary

TEAC A-7300;2 T Specifications

Mechanical Measurement and Adjustment

DC Voltage Adjustment on Stabilizer Unit

Procedure for adjusting DC voltage outputs on the stabilizer unit for proper operation.

Capstan Shaft Tolerance Adjustment

Adjusting the clearance and tolerance of the capstan shaft for optimal performance.

Tape Speed Adjustment

Steps to calibrate and adjust the tape playback speed to specified frequencies.

Flutter Measurement

Pinch Roller Pressure Measurement

Torque Measurement and Adjustment

Head Alignment Procedures

Height Adjustment (4 Track)

How to align the height of record and playback heads using visual cues.

Head Assembly Removal and Replacement

Step-by-step guide for safely removing and replacing the head assembly or individual heads.

Electrical Adjustment Procedures

Frequency Response Charts

Playback Performance Charts (2 T, 4 T)

Record Performance Charts (2 T)

Record Performance Charts (4 T)

Troubleshooting Guide

Parts List and Support Information

Teac A-7300 2T Specifications

General

Heads	3 (Erase, Record, Playback)
Total Harmonic Distortion	0.8%
Type	Reel to Reel
Tape Speed	15 ips
Reel Size	10.5 inch
Frequency Response	30 Hz
Inputs	Line In
Outputs	Line Out, Headphones