Yamaha YPT-370 Service Manual

Browse online or download pdf Service Manual for Musical Instrument Yamaha YPT-370. Yamaha YPT-370 44 pages.

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001996

-A0

2020.09

SERVICE MANUAL

PSR-E373

CONTENTS

SPECIFICATIONS................................................................................... 3

PANEL LAYOUT...................................................................................... 5

CIRCUIT BOARD LAYOUT & WIRING.................................................... 7

BLOCK DIAGRAM................................................................................... 8

DISASSEMBLY PROCEDURE................................................................ 9

CIRCUIT BOARDS................................................................................ 16

DMLCD Circuit Board Check Method.................................................... 22

TEST PROGRAM.................................................................................. 23

BACKUP................................................................................................ 30

INITIALIZATION..................................................................................... 31

SYSTEM BOOTING FLOW CHART...................................................... 32

PARTS LIST

OVERALL CIRCUIT DIAGRAM

370

YPT-370