Aiwa-TPR900-tape-维修说明书手册含电器原理图

3-BAND STEREO RADIO CASSETTE RECORDERMODEL TPR-900LEE,SEE,UKAIWA(SERVICE MANUAL】IsoSet using ISO screwsDATE OF ISSUE 25/7/1975SPECIFICATIONSType:Stereo cassette recorder/radioFrequency range:TPR-900LEE,UKCircurt:5 IC,23 transistors,16 diodesFM,87.5-108MHzPower sourceDry call,7.5V (UM-1 x 5)MW.525-1605kHzHouse current,AC 110-120/220-240VLW.150-300kHz(changeable)TPR-900SEECar battery,(thru car battery adaptor).FM,87.5-108MHzFrequency response:50-10.000HzSW.5,9-18 MHzMax,3.4W(1.7W+1.7W}MW,525-1,60SkHzOutput:Power consumption:12WAntennas:TPR-900LEE,UKWhip antenna for FMSpeaker:100 mmo 82 type x 2Ferrite bar antenna for MW and LWTPR-900SEETape Recorder SectionWhip antenna for SW and FMBuilt-in microphone:Electret condenser microphone (ECM)x 2Ferrite bar antenna for MW and SWTape speed:4.8 cm/secDimensions:362W)×198(H)×101(D)mmRecording system:AC biasWeight:3.5 kg (w/o batteries)Erasing system:AC eraseAccessories:Battery (UM-1)x5S/N ratio:55dBCassette tape1Wow flutter:0.18%WRMs)Shorting Plug×1Fast forward time:120 sec (w/C-60 cassette)AC power cord×1Rewinding time:120 sec (w/C-60 cassette)Cleaning stick×1The specifications and external appearance of this set are subjectRadio Sectionto change without notice.Circuitry:Superheterody ne