Sansui AU 6500 Service Manual

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OPERATING INSTRUCTIONS \
& SERVICE MANUAL

AM/FM STEREO AMPLIF 3R
SANSIII All-6500

SANSUI ELECTRIC CO., LTD.

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We are grateful for your choice of the AU-6500 Integrated Ampli-
fier.

For over a quarter of a century, Sansui has been building hi-fi audio
equipment, and nothing else. Our mission is very old and at once
ever new to us: to bring the reproduced sound closer and closer to
the original.

The AU-6500 now in your hands is. one answer from us to this
never-ending quest. It is a product Of the cream of sophisticated
modern audio-electronics knowhow, coupled with our long experi-
ence, and as such, we present it to you with our full confidence.

. The AU-6500 is a new breed of Sansuis AU series integrated
amplifiers. Its tone quality has been polished and perfected through
an unprecedented number of listening tests in different acoustic
environments. We feel certain that you will like it, but you will find
this out as soon as you play your first recordthrough it.

This manual has been prepared to guide you in operating and caring
for the amplifier correctly, so that you will get the most out of its
built-in high performance and exceptional versatility.

May we suggest that you read it once carefully?

CONTENTS

SWITCHES AND CONTROLS ....................................... 3, 4
SETTING UP YOUR AU-6500/
OPERATING PROCEDURE ................................. 5,6
RECORDING AND PLAYBACK BY TAPE DECK ............... 7
UPGRADING YOUR STEREO (4-CHANNEL STEREO
SYSTEM/ELECTRONIC CROSSOVER SYSTEM) ...... 8
SIMPLE MAINTENANCE HINTS/ACCESSORY LIST ...... 9,10
QUICK CHECK LIST OF SIMPLE MISTAKES .................. 11
SPECIFICATIONS ...................................................... 12
SCHEMATIC DIAGRAM .......................................... 13,14
NOTES TO SERVICE ENGINEERS ................................. 15
GENERAL TROUBLESHOOTING CHART ..................... 16
DISASSEMBLY PROCEDURE ....................................... 17
ALIGNMENT ............................................................... 18
PRINTED CIRCUIT BOARDS AND PARTS LIST ......... 19~24

OTHER PARTS AND THEIR POSITION ON CHASSIS... 25, 26

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SANSUI ELECTRIC CO., LTD.

14-1, 2-chome. Izumi, Suginami-ku. Tokyo 168, Japan.
TELEPHONE: (03) 323-1111 [TELEX: 232-2076

\Stock No. 9206980

Primed in Japap (43100M3)

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