编号4：爱华Aiwa-AD3500-tape-维修图纸手册

S白只O CASSE自L魔E回EC。M品NaA国5国OEKAIWA(SERVICE MANUAL】C0deNo.04350-000-18DATE OF ISSUE 7/1981SPECIFICATIONSSemiconductors:8 ICs,90 transistors.(WTD-A)More than 68/76 dB75 diodes,37 LED's(METAL,DOLBY NR B-type/C-type)Power supply:More than 65/73 dBAC220V.50/60Hz(CrO:,DOLBY NR B-type/C-type)K modelMore than 62/70 dBAC240V,50/60Hz(LH,DOLBY NR B-type/C-type)Power consumption:17Wration:More than 35 dBDimensions:420W)x110(H)×250(DmmWeight:5.5kgCrosstalk:More than 60 dBTrack tyep4 tracks 2 channel(1 kHz,0 VU)Tape speed:4.8cms±15%Erasing ratio:More than 60 dB (METAL)Wow and flutter:L5 s than0.035%《WRMS)(125Hz,0VU+10dB)Automatic stop system:Full auto stopBias frequency:85 kHzAutomatic shut-off action time:Frequency response:METAL2019,000HzLess than 5s.CrO:20~17.000HzPinch roller pressure:125±15g(123±0.15N)LH2016D00HzTake-up torque:3515 gcm (43i mN.m)Motor:DC EG motorHead:DX head (for Rec/Pb)FF rewind torque:110±20g-cm(1078±196mN-m)Ferrite head (for Erase)FF rewind time:90±5s.(C60)Inputs:MIC max.sensitivity 0.3 mV+80Playback output:720mV (LINE)(200n~10 k suitable】LINE IN1TA.161】max.sensitivityPlayback noise:Less than 1.5mV50 mV(METAL,CrO,,DOLBY NR B-type(Optimum loadON)impedance moreLess than 2.7 mVthan 50 ks)(LH DOLBY NR OFF)Outputs:LINE OUTStandard levelRec./PB output:0VU±1.5dB(LIwe)0.41V0VU】(TTA-119G)(Optimum loadR日c.Pb distortion:Less than 1.5%(METAL)impedance moreLess than 2.0%(CrO:)than 50 ks2)Less than 1.5%(LH)PHONES8nRec./Pb SN ratio:More than 54/58 dB(Unweighted)(METAL,DOLBY NR B-typeOFF/ON)】More than 53/58 dB.Specifications and external appearance aresubject to(Cro,,DOLBY NR B-typechange without due to product improvement.OFF/ON)Noise reduction system manufactured under license fromMore than 47/55 dBDolby Laboratories Licensing Corporation,.(LH,DOLBY NR B-type.Dolby and the symbol are trademarks of Dolby Labo-OFF/ON)ratories Licensing Corporation.29