Teac A-X75 Service Manual

TEAC.
DC Integrated Stereo Amplifier
aaa eI NNT OS PUREST OE OE NE AE ER A Te a NR ee
MOTES
In this manual, 0 dB is referenced to 1V.
. A Parts marked with this sign are safety critical components. They
must always be replaced with identical components - refer to the
appropriate parts list. and ensure exact replacements.
. PC boards shown are viewed from foil side.

Teac A-X75 Specifications

General

Brand	Teac
Model	A-X75
Category	Amplifier
Language	English

Summary

1 SPECIFICATIONS

Performance Specifications

Details on output power, distortion, bandwidth, frequency response, and sensitivity.

Operational and Power Specs

Includes tone control, signal-to-noise ratio, and power requirements.

Physical Specs

Information on unit dimensions and weight.

2 ADJUSTMENT LOCATION

DC Balance, Idling Current & Relay Checks

Procedures for checking DC balance, idling current, and relay operation.

3 VOLTAGE CONVERSION

AC Voltage Selection

Guide for setting the unit to the correct AC input voltage.

4 BLOCK DIAGRAM

Functional Block Diagram

Illustrates the main functional blocks of the amplifier.

5 IC BLOCK DIAGRAM

TC4066BP IC Diagram

Internal structure of the TC4066BP integrated circuit.

NJM4558DD IC Diagram

Internal structure of the NJM4558DD integrated circuit.

6 EXPLODED VIEW A-X75

7 SCHEMATIC DIAGRAM