Yamaha PORTATONE PSR-530 Service Manual

PORTnTOriE
SERVICE MANUAL
■ CONTENTS (i>^)
BLOCK DIAGRAM {7 U'y'7T'7 V h).2
CIRCUT BOARD LAYOUT h).4
DISASSEMBLY PROCEDURE 7
LSI PIN DESCRIPTION (LSlS^^i^^).12
IC BLOCK DIAGRAM (IC7 □ y 711).14
CIRCUIT BOARDS ('>- hMH).15
TEST PROGRAM {77 V7°U'7^l^).25/28
INITIALIZE {WMit).27/30
SPECIFICATIONS 31/36
PANEL LAYOUT 7^7 F).32/34
MIDI DATA FORM AT.37
MIDI IMPLEMENTATION CHART.49
PARTS LIST
OVERALL CIRCUIT DIAGRAM (I^HlS^ll)
001590
YAMAHA CORR
HAMAMATSU, JAPAN
2.4K-015 @ Printed in Japan'97.07