Denon-LA3500-ld-维修说明书手册含电器原理图

DENONHi-Fi Multi Laser Disc PlayerSERVICE MANUALFor U.S.A.ModelMODEL LA-3500Kelowna Digitronics Inc.MULTI LASER DISC PLAYERMLD9090iCONTENTSOPERATING INSTRUCTIONS。2-21EXPLODED VIEW,.,.…75~79DISASSEMBLY AND ASSEMBLY22-34MAIN UNIT…ADJUSTMENT35-41FRONT PANEL.76PICKUP AND SERVO...................35-40TRAY /DRIVE UNIT ......................VIDEO41PICK BASE/TRAVERSE.................78,79SEMICONDUCTORS......................42-57CIRCUIT BLOCK DIAGRAM.................80-84P.W.B.ASS'Y PARTS LIST58-68SERVO.…802U-2570 MAIN UNIT..…59-62AUDIO...................................2U-2571 SUB UNIR.....,62-67VDE0.,,,822U-2759 TRANSFORMER UNIT ...............67C0 NTROL,…2U-2572 SWITCH UNIT67SPINDLE SERVO..........................8PRINTED WIRING BOARD..68-73CD-G,,,,…4EXPLODED VIEW OF PARTS LIST...............74WIRING DIAGRAM.........................85PACKING ACCESSORIES74SCHEMATIC DIAGRAM...................86-92NIPPON COLUMBIA CO LTD