Marantz 24 Service Manual

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Marantz 24 Service Manual

Extracted text from Marantz 24 Service Manual (Ocr-read)


Page 1

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TABLE OF CONTENTS
PAGE
Introduction , 1
Service Notes 1
AM Tuner 1
FM Tuner 2
FM and AM Tuner Alignment v 4
Phono Amplifier 7
Tone Amplifier 7
Main Output Amplifier 7
_ Suggestion for Trouble Shooting of Audio Section 8
Protector Relay Circuit 8 -
Regulated Power Supply 9
Center Tuning Meter 9
Test Equipment for Servicing 10
Parts List 20
LIST OF ILLUSTRATIONS
FIGURE ' PAGE
1 Main Chassis Component Locations Top View 11
2 Main Chassis Component Locations Bottom View I 1
3 Rear Terminal Component Locations ' 12
4 Dial Stringing Diagram ' 12 V
5 , FM Front End Assembly P100 Component Locations , ' 13
6 AM Front End Assembly P200 Component Locations 13
7 PHONO Amplifier Assembly P300 ComponentLocations 14
8 Tone and Pre Amplifier Assembly P400 Component Locations 14
, 9 AM-FM IF and FM-MPX Demdulator Assembly P500 Component Locations 15
10 Main Amplifier Assembly P600 Component Locations 16
11 DC Amplifier and FM Audio Amplifier Assembly P700 Component Locations 17
12 Loudness, Low Filter, Hi Filter and Monitor Switch Assembly P900 Component Locations 17
13 Mono in L, R, Switches Unit Assembly P920 ' 18
14 Tone Control Unit Assembly P940 Component Locations 18
15 Speaker Protector Circuit Assembly P980 Component Locations 18
16 Schematic Diagram ' 19