Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment BOSS DD-20 DD-20_SERVICE_NOTES

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 Mar.2003                                                                                                                                          DD-20(T)


                                                                                                      SERVICE NOTES
                                                                                                                Issued by RJA

TABLE OF CONTENTS
SPECIFICATIONS.............................................................2         TEST MODE.....................................................................14
LOCATION OF CONTROLS ..........................................4                     BLOCK DIAGRAM.........................................................22
LOCATION OF CONTROLS PARTS LIST ...................5                                 CIRCUIT BOARD (JK-A) ...............................................24
EXPLODED VIEW ............................................................6          CIRCUIT BOARD (JK-B) ................................................25
EXPLODED VIEW PARTS LIST .....................................9                      CIRCUIT BOARD (PANEL-A)......................................26
PARTS LIST......................................................................10   CIRCUIT BOARD (PANEL-B).......................................27
CHECKING THE VERSION NUMBER.......................14                                 CIRCUIT DIAGRAM (JACK) ........................................28
RESTORING THE FACTORY SETTINGS...................14                                  CIRCUIT DIAGRAM(PANEL)......................................30




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