Nov.2002 MC-909 SERVICE NOTES Issued by RJA TABLE OF CONTENTS SPECIFICATIONS.............................................................2 LOCATION OF CONTROLS ..........................................4 LOCATION OF CONTROLS PARTS LIST ...................5 EXPLODED VIEW ............................................................8 EXPLODED VIEW PARTS LIST.....................................9 PARTS LIST......................................................................10 CHECKING THE VERSION NUMBER.......................18 USERS DATA SAVE AND LOAD................................18 RESTORING THE FACTORY SETTINGS...................20 SYSTEM SOFTWARE UPDATE PROCEDURE .........21 TEST MODE.....................................................................23 Changing the destination region ..................................30 ERROR MESSAGE..........................................................32 BLOCK DIAGRAM.........................................................34 CIRCUIT BOARD(MAIN) .............................................36 CIRCUIT DIAGRAM(MAIN1)......................................38 CIRCUIT DIAGRAM(MAIN2)......................................40 CIRCUIT DIAGRAM(MAIN3)......................................42 CIRCUIT DIAGRAM(MAIN4)......................................44 CIRCUIT DIAGRAM(MAIN5)......................................46 CIRCUIT BOARD(PANEL) ...........................................48 CIRCUIT BOARD(PANEL) ...........................................50 CIRCUIT DIAGRAM(PANEL1) ...................................52 CIRCUIT DIAGRAM(PANEL2) ...................................54 CIRCUIT DIAGRAM(PANEL3) ...................................56 CIRCUIT DIAGRAM(PANEL4) ...................................58 CIRCUIT BOARD(JACK)...............................................60 CIRCUIT DIAGRAM(JACK1).......................................62 CIRCUIT DIAGRAM(JACK2).......................................64 Copyright © 2002 ROLAND CORPORATION All rights reserved.
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