Yamaha PORTATONE PSR-E303 Service Manual - Page 36

Browse online or download pdf Service Manual for Musical Instrument Yamaha PORTATONE PSR-E303. Yamaha PORTATONE PSR-E303 36 pages.

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Yamaha PORTATONE PSR-E303 Service Manual

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Table Of Contents

Specifications3

Circuit Board Layout & Wiring5

Disassembly Procedure7

Lsi Pin Description11

Block Diagram13

Circuit Boards14

Backup & Initialization20

Transferring Data Between The Psr-E303/Ypt-300 And A Computer21

Midi Implementation Chart23

Midi Data Format24

Overall Assembly26

Lower Case Keyboard Assembly28

Keyboard Assembly29

Electrical Parts30

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