Akai-AC3500-cs-维修说明书手册含电器原理图

SECTION 1SERVICE MANUALTABLE OF CONTENTSLTECHNICAL DATA .................................4n.DISMANTLING OF UNIT.,.,·.·····ⅢC0NTR0LS,,6IV.PRINCIPAL PARTS LOCATION···8V.DIFFERENTIAL PEAK DETECTOR OPERATION..............101.CIRCUIT CONFIGURATION2.OPERATION.....................................10VILEVEL DIAGRAM...................................11VII.TUNER ADJUSTMENT ................................121.MODEL AC-3500 TUNER ADJUSTMENT..................122.MODEL AC-3500 L TUNER ADJUSTMENT......·.·.·15Tm.TUNING CORD THREADING,.·.·.....·.17IX.CASSETTE RECORDER MECHANISM ADJUSTMENT·······I81.TAKE-UP TORQUE AT VARIOUS MODES ANDTORQUE MEASURING METHOD ......................182.TAPE SPEED ADJUSTMENT...........................183.PINCH ROLLER PRESSURE MEASUREMENT·····.···I84.ADJUSTMENT OF GAP BETWEEN THE PINCHROLLER ARM AND STOPPER ........................185.FLYWHEEL THRUST LOOSE PLAY ADJUSTMENT….196.HEAD ADJUSTMENT...............................19X.CASSETTE RECORDER AMP ADJUSTMENT.................20.DC RESISTANCE OF VARIOUS COILS .....................22XⅫ.CLASSIFICATION OF VARIOUS P.CB0ARDS·.···.·..···..221.RELATION OF P.C BOARD TITLE AND IDENTIFICATIONNUMBER .......................................222.COMPOSITION OF VARIOUS P.C BOARDS................23For basic adjustments,measuring methods,and operating principles,refer toGENERAL OPERATING PRINCIPLES AND ADJUSTMENTS.