Marantz 23 tun sm
This is the 30 pages manual for Marantz 23 tun sm.
Read or download the pdf for free.
If you want to contribute, please mail your pdfs to info@audioservicemanuals.com.
Extracted text from Marantz 23 tun sm (Ocr-read)
Page 1
ma 10a Ill z
\/ \/ \/ -\/ .\/
/\ -/\' -/\ /\ /\
model twenty three
" / i C +3
.\/_ \A.
/\ /\
k 0
Page 2
TABLE OF CONTENTS
PAGE
Introduction I
Service Notes 1
AM Tuner 1
FM Tuner 3
FM and AM Tuner Alignment 4
Pre Amplifier 7
Main Output Amplifier 7.7
Suggestions for Trouble Shooting of Audio Section _
Protector Relay Circuit H
Regulated Power Supply
Center Tuning Meter Amplifier V
Test Equipments for Servicing 10
Part List 18
LIST OF ILLUSTRATIONS
FIGURE PAGE
1 Main Chassis Component Locations Top View 12
2 Main Chassis Component Locations Bottom View A 12
3 Rear Terminal Component Locations 13
4 Dial Stringing Diagram 13
5 FM Front End Assembly P100 Component Locations 14
6 AM Front End Assembly P200 Component Locations 74
Tone and Pre Amplifier Assembly P400 Component Locations 5
8 AM-FM IF and FM-MPX Demdulator Assembly P500 Component Locations 5
9 Main Amplifier Assembly P600 Component Locations o
10 DC Amplifier and FM Audio Amplifier Assembly P700 Component Locations 6
11 Speaker Protector Circuit Assembly P980 Component Locations 6
12 Schematic Diagram 7