Marantz MR2020, Руководство по обслуживанию

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system MR2020 / Layla
4822 725 51183
First Issue 1999.01
298J855010 MIT
Printed in Japan
Service
Manual
R
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
74 MR2020 /
2G (Layla)
MR2020 F,K,KK,U
CD/Tuner System
TABLE OF CONTENTS
SECTION PAGE
MR2021 (CD/Tuner Amplifier)
1 TECHNICAL SPECIFICATIONS ............................................................................................................. 1-1
2-1 HOW TO DISASSEMBLE ....................................................................................................................... 2-1
2-2 REPAIR INTRODUCTION ...................................................................................................................... 2-6
2-3 EXPLANATION OF CIRCUITS ............................................................................................................... 2-6
3 SERVICE MODE ..................................................................................................................................... 3-1
4-1 BLOCK DIAGRAM .................................................................................................................................. 4-1
4-2 AM STEREO ADJ.(F ONLY) ................................................................................................................... 4-1
4-3 MICROPROCESSOR DATA ................................................................................................................... 4-1
5 WIRING DIAGRAM ................................................................................................................................. 5-1
6 SCHEMATIC DIAGRAM AND PARTS LOCATION ................................................................................. 6-1
7B TUNER BOARD ECO5 ......................................................................................................................... 7B-1
7D TUNER 95 BOARD .............................................................................................................................. 7D-1
8 CD NAMI 8 BOARD ................................................................................................................................. 8-1
9 EXPLODED VIEW AND PARTS LIST ..................................................................................................... 9-1
10 ELECTRICAL PARTS LIST ................................................................................................................... 10-1
LS2021 ( Speaker System )
1 EXPLODED VIEW AND PARTS LIST .................................................................................................... 1-1
CAUTION
The System MR2020 (Layla) combines MR2021 (CD/Tuner Amplifier) with LS2021 (Speaker System).