Equipment information:

Marantz model 125 Tuner
Manufacturer:
Marantz
Model: model 125
Date:
Category: Audio, Video, TV, Multimedia
Group: Tuner
Description: FM AM Stereophonic Tuner
Information:
                                    The Marants Model 125 is a high quality tuner employing
some of the latest advances in tuner technology: Dual
Gate FET RF amplifier and mixer, phase linear IF filters,
phase locked loop multiplexing, and 3 levels of muting
based on signal strength., noise level and tuning. All
muting functions are performed by a muting IC which
replaces the discrete components employed in other
Marantz tuners and receivers.

These manuals are available for the above equipment:

Marantz -- model 125 -- Service Manual
File name: Marantz-4200-Manual-Page-1-Picture
Manual Type: Service Manual
Pages: 32
Size: 2.74 Mbytes (2869715 Bytes)
Language: english
Revision:
Manual-ID/Number: 290985501
Date:
Quality: Scanned document, all readable.
Upload date:
MD5: f58484865ece93a04d7e4b3f77e64489
ed2kID: 28ad0442f95e4811c1172e797ca42ea8
Downloads: 132 since 24 February 2013
Information:
TABLE OF CONTENTS


INTRODUCTION ....................................................................................1

AM TUNER ...........................................................................1

FM TUNER ........................................................................................................3

TEST EQUIPMENT REQUIRED FOR SERVICING ....................................................6

PARTS LIST ..............................................................................19

TECHNICAL SPECIFICATIONS ..................................................................................27

SERVICE INFORMATION FOR EUROPEAN MODEL ...............................................28


This service manual was prepared for use by Authorized
Warranty Stations and contains service information
for the Marantz Model 125 Stereophonic Tuner.
Servicing information and voltage data included in
this manual are intended for use by the knowledgeable
and experienced technician only. All instructions
should be read carefully. No attempt should be made
to proceed without a good understanding of tuner operation.
The parts list contains complete parts replacement
information. Most replacement parts should be ordered
from the Marantz Company. However, a simple description
is included for parts which can be obtained locally.
Marantz-4200-Manual-Page-1-Picture
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