ROLAND TR 77
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Extracted text from ROLAND TR 77 (Ocr-read)
Page 1
1
ROLAND RHYTHM INSTRUMENT
@hyt/Im 77
THE 7th EDITION
Printed in Japan '76. Nov.
@Roland
Page 2
GENERAL BLOCK DIAGRAM ...-..............................
SECTION 12
SECTION 2.
SECTION 3.
SECTION 4.
SECTION 5.
SECTION 6.
SECTION 7.
SECTION 8.
SECTION 9.
SECTICNIO
CONTENTS
SPECIFICATIONS ................................
THEORY OF OPERATION .......-...................
GENERAL NOTICE ................................
DISASSEMBLING .................................
LOGIC CIRCUIT .-...............................
RHYTHM SWITCH ASSEMBLY ...................,.... 12
VOICE GENERATOR CIRCUIT ....................... 16
CONTROL CIRCUIT ..........................;.... 18
ALIGNMENT PROCEDURE ........................... 20
PARTS LIST ..................-................. 28
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