雅马哈Yamaha-YPDR601–RC601-Disc-Recorder-Service-Manual维修服务手册说明书含电器原理图

PROFESSIONAL DISC RECORDERYPDR601/RC601SERVICE MANUALIMPORTANT NOTICEThis manual has been provided for the use of authorized YAMAHA Retailers and their service petsonnel.WARNING:expensive comneats and lailure of theproduct to perform as specifiethat all service required should be performed by an authorized YAMAHA Fetailer or theppointed service representative.IMPORTANT:The presentation or sale of this manual to any individual or fim does ot constituteauthorization.certification or recognition of any applicable technical cpabilities,orestablish a principle-agent relstionship of any fom.The data provided is believed to beapplicable to the unit(s)indicated on the cor.The reserchand service deparments of YAMAHAae coiy striving improve YAMA ProducModifications are,therefare,inevitable and specifications are subject to change without notice o obligation toefShould anydiscrepayppeatleasethe distributors Service DivisioWARNING:Static discharges can destroy expensive components.Discharge any statie eectricity yourbody may have accumulated byounding yourself to the ground buss in t unit (heavyIMPORTANT:Tum the unit OFF during disassembly and parts replacement.Recheck all wek before youpply power to the unit■CONTENTSPANEL CONTROL.4.1一2IC DATA ......-.4654TO SERVICE PERSONNEL.3WAVEFORM OF TEST POINT........55SPECIFICATIONS/参考仕樣4-6SCHEMATIC DIAGRAM...5663PROTECTION LEVER FOR TRANSPORTATION.......7BLOCK DIAGRAM.....…464INTERNAL VIEW.INTERCONNECT WIRING DIAGRAM.....64DISASSEMBLY PROCEDURES/分解手顺YPDR601 PARTS LIST...65-77ADJUSTMENT/阀整.10-29RC601 PARTS LIST...4-..7881PRINTED CIRCUIT BOARD4444.3045PARTS LIST FOR CARBON RESISTORS.82011089YAMAHAYAMAHA CORPORATIONPO.Box 1,Hamm tsu,Japan