Name: Yamaha PSR-280
Brand: Yamaha
SKU: 87706
Rating: 84 (1 reviews)

manualYamaha PSR-280

            
            
            
            
            SERVICE MANUALPK 
001641HAMAMATSU, JAPAN
1.43K-257  Printed in Japan  '00.06
CONTENTS
SPECIFICATIONS···································································· 3
PANEL LAYOUT······································································· 4
CIRCUIT BOARD LAYOUT······················································ 6
BLOCK DIAGRAM···································································· 8
DISASSEMBLY PROCEDURE················································· 9
LSI PIN DESCRIPTION·························································· 12
IC BLOCK DIAGRAM ····························································· 14
CIRCUIT BOARDS································································· 15
TEST PROGRAM··································································· 24
DATA INITIALIZATION··························································· 26
MIDI IMPLEMENTATION CHART·········································· 27
PARTS LIST
OVERALL CIRCUIT DIAGRAM
This document is printed on chlorine free (ECF) paper with soy ink.
PSR-280
PSR-282

View the manual for the Yamaha PSR-280 here, for free. This manual comes under the category Keyboards and has been rated by 1 people with an average of a 8.4. This manual is available in the following languages: English. Do you have a question about the Yamaha PSR-280 or do you need help? Ask your question here

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Bernard Sutton • 18-1-2023No comments

Yamaha psr 280 will not switch on even though there is 12 volts showing on connector going into instrument. My keyboard works fine using batteries. ?

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Brenda • 4-12-2022No comments

I want to know how to get a paper instruction manual for my Yamaha PSR-280.

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Arleen Hood • 25-9-2022No comments

Can I purchase a paper copy of the manual for the keyboard pcr-280

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Sue Schenke • 7-11-20141 comment

I've lost the instruction manual for the PSR 280 and would like to know how to get one

Brenda • 4-12-2022