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SERVICE MANUAL
HAMAMATSU, JAPAN
Copyright (c) Yamaha Corporation. All rights reserved. PDF-K071
’03, 01
PK
001698
■
CONTENTS
SPECIFICATIONS .............................................................................. 3
PANEL LAYOUT .................................................................................. 4
CIRCUIT BOARD LAYOUT ................................................................. 5
BLOCK DIAGRAM .............................................................................. 6
DISASSEMBLY PROCEDURE ........................................................... 7
LSI PIN DESCRIPTION .................................................................... 12
IC BLOCK DIAGRAM ........................................................................ 14
CIRCUIT BOARDS ........................................................................... 15
TEST PROGRAM ............................................................................. 20
MIDI IMPLEMENTATION CHART ..................................................... 22
MIDI DATA FORMAT ......................................................................... 23
ELECTRONIC PIANO
P-60/P-60S
P-60
P-60S