编号20：爱华Aiwa-ADF350-tape-电气原理图

AIWAS/M Code No.84-021DATE OF ISSUE 8/1984SERVICEMANUALMO▣ELNO.STEREO CASSETTEDECKA▣-F35OREFRESH MODEL OF AD-F330TYPE.HB,HUB,HJS,HJB,CB,UB,EJB,KB,GB,ZBSPECIFICATIONSTypeStereo cassette tape deckInputsLINE IN maximum inputTrack format4 tracks 2 channelssensitivity:50 mV (over 50 kn)CircuitryAD-F350 E,K,G,U,C,HDIN max sensitivity (Z model only):11 ICs,28 transistors,0.1 mV/kn (3.3kn)10 diodes,25 LEDsOutputsLINE OUT standard output level:AD-F350Z0.41 V(0 VU);suitable load11 ICs,32 transistors,impedance:over 50 kn;11 diodes,25 LEDsDIN standard level (Z model only):Power supplyAD-F350E.Z0.41V(0VU)AC220V,50/60HHeadphones:8nAD-F350K,GDimensions420W)×110H×303(D)mmAC240V,50/60HzWeight4.3kgAD-F350 U,CAccessoriesStereo pin cord (2)AC 120 V,60 HzAD-F350H.Specifications and external appearance are subjectAC 120 V/220 V/240 V switchable,to change without notice due to product improve-50/60Hzment.Power.The Dolby noise reduction system is provided underconsumption16Wlicence from Dolby Laboratories.Frequency.'Dolby'and 'Double D'are trademarks of DolbyresponseMETAL tape:20-18.000HzLaboratonies.CrO:position tape:20-17,000 HzThese spec.values are reproduced from the instructionNORMAL tape:20-16.000Hzbooklet.Signal-to-noiseratio73 dB (METAL tape DOLBY C NRON)Wow and flutterAccording to DIN 45 500 0.1%0.035%WRMS)Tape speed4.8cm/sec.(1-7/8psRewind time70sec,(C-60)Fast forward time 70 sec.(C-60)Recording system AC bias (frequency 85 kHz)Erase systemAC eraseMotorDC ServomotorHeadDX head