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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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