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
OVERALL CIRCUIT DIAGRAM
PARTS LIST
ELECTRONIC PIANO
P-60/P-60S
P-60
• OPTION
L-60W KEYBOARD STAND
P-60S