ROLAND_RA-90_维修手册电器原理图

填1田1RA-90品A-三▣SERVICE NOTESSPECIFICATIONS/仕禄REALTIME ARRANGERFirst EditionCALTIME APRANCERERRATA SUPPLEMINT is attached at the end of the page.最烧夏配正表&追尔情银多门生寸。TABLE OF CONTENTS目次PageCaT-4制CW0TsDMUGO STHLESSPECIECATONS 11OTOMESASDRt2验34组自04LDISASSEMBLY..-.-分手顺-=LOCATION OF CONTROLS.......早儿配圈回-4444…2EXPLODED MEW8m==量气盘塘PARTS LST..…4000两545BLocK DtAGRAM...............ブ口y夕回4444444444444444444144444444441450特0刚:m312400d94440CONTROLS PCB ASSY (or CONTROL BOARD)-CONTROLS PCB ASSY lor CONTROL B0ARD-6,7GSE PCB ASSY (or GSE BOARDI -..-G5EPC日A3 SY [or G5EE0AFD-…8,9CPU PCB ASSY (or CPU BOARDICPU PCB ASSY(or CPU BOARD)0,11JACK PS.PCB ASSYJACK PS.PCB ASSYiu12,13lor POWER SUPPLY JACK BOARD)or POWER SUPPLY JACK BOARD)MIDI PCB ASSY (or FRONT MIDI-IN BOARD)-MIDI PCB ASSY (or FRONT MIDI-IN BOARD-12,13OLUME PC日A5SY-=---==---…VOLUME PCB A85Y----…12,13TESTAODEREC0 VERING DATA RAM…7下7k小一·ブ在7卜⑦▣-卡方a法--15DISASSEMBLY/分解手顺0 ENTIFYING VERSIC0 N NUMBER444…/f-罗a·十了f-吻1544-16DATA SAVE/LOAD...-…1617Silkeor.Bottom Cabinet Asey removal screw x 12posA④A0适腥靥藤轻膳医酸9网A巴A&举G西8345润营⊙⊙⊙OO需密●路西凸臣品古，学石西中吕色凸点A④:29×13 nm Self tapping senew TCTC P阳2Roland17059612Printed in Japan (AGEOI ICR)1