McIntosh MAC1500 - SERVICE MANUAL 1 User Manual

MAC 1500 STEREO RECEIVER
WARRANTY STATION
SERVICE MANUAL
CONTENTS
McINTOSH AUDIO COMPANY
2 Chambers St., Binghamton, N.Y. 13903
MAC 1500
INTRODUCTION 1
FM ALIGNMENT CHART 2-3
MULTIPLEX DECODER ALIGNMENT CHART _ 4-5
SCHEMATIC 6-7
TESTS AND ADJUSTMENTS 8
DIAL STRINGING 8
PARTS LIST 9-14
TOP AND BOTTOM VIEWS 15
SPECIFICATIONS 16
BLOCK DIAGRAM 16

McIntosh MAC1500 - SERVICE MANUAL 1 Specifications

General

Power Output	30 watts per channel
Frequency Response	20Hz to 20kHz
Input Sensitivity (MM)	2.5 mV
Total Harmonic Distortion	0.8%
Input Sensitivity (AUX)	250mV

Summary

Introduction

FM Alignment

Mac 1500 Multiplex

Decoder Alignment

Preamp/Amp Tests and Adjustments

Dial Stringing

Instructions and diagrams for correctly stringing the tuning dial mechanism.

Mac 1500 Parts List

Tubes

List of vacuum tubes used, detailing their function, tube number, and part number.

Transistors

List of transistors used, detailing their function, transistor number, and part number.

Diodes

List of diodes used, detailing their description and part number.

Controls

Switches

Lists all switches, their functions, and corresponding part numbers.

Transformers

Lists all transformers, their functions, and corresponding part numbers.

Capacitors

Lists capacitors with capacitance, voltage, tolerance, and part numbers.

Coils

Resistors

Lists resistors with their resistance, tolerance, wattage, and part numbers.

Miscellaneous

Mac 1500 Top and Bottom Views

Specifications

Block Diagram

Diagram illustrating the internal signal flow and functional blocks of the receiver.