Sony MICROCASSETTE DICTATOR BM-575 Service Manual

Also see for BM-575 - Portable Microcassette Dictating Machine: Operating instructions Operating instructions Specifications Operating instructions

SERVICE MANUAL_BM-979/97]US ModelBM-575/577AEP ModelBM-577DeatliZ3&&=seEs£3¥sBM-577.MICROCASSErteDICTATORPhoto:BM-577|SPECIFICATIONSTapeGarcngcasseTT®” (normal position type)Recording systemBM-577: 4-track 2-channel monauralBM-375: 2-track 1-channel monauralSpeakerApprox. 2.8 cm (14in.) dia.Tape speed2.4 cm/s ('%e ips), 1.2 cm/s (rips)Frequency responseBM-577: 250 to 4,000 Hz (at 2.4 cm/s)BM-575: 300 to 3,500 Hz (at 2.4 cm/s)InputMicrophone jack (minijack) sensitivity 0.2 mV for low impedancemicrophoneOutputEarphone jack (minijack) for 8 - 300 ohms earphonePower output150 mW (at 10 % harmonic distortion)Battery life -Continuous recording hours with the built-in microphone:Approx. 9 hours (average) with alkaline batteries.Approx. 2 hours with a rechargeable battery after charged for 5 hours.Power requirements3V DC* Two size AAA (R03) batteries (not supplied)*Sony BP-43 rechageable battery pack (not supplied)DC IN 3 V jack accepts:*Sony AC-E30HG AC power adaptor (not supplied) for use on 120 VAC, 60 Hz (US model) or 220—-230V AC, 50/60Hz (AEP model)*Sony DCC-E130L car battery cord (not supplied) for use on 12 V cabattery.Dimensions (w/h/d) (incl. projecting parts and controls)Approx. 60 x 122x 23.4 mm (w/h/d)(2%x4 %x Ke in.)MassApprox. 155 g (5.5 02.)Approx. 185 g (6.5 oz.) (incl. batteries and cassette)Supplied accessoryCarrying case (1) (BM-577 only)Design and specifications are subject to change without notice.Use only standard Microcassettes with this unit.Non-standard microcassettes cannot be used because their “L"dimension (see illustration) is different.Model Name Using Similar MechanismTape Transport Mechanism TypeOnly standardMicrocassettes havea small indentationon side A.Non-standardStandardAboutSmmUse the AC-E30HG AC power adaptor (not supplied). Connect theadaptor to the DC IN 3V jack and to a wall outlet. Do not use anyother AC power adaptor.NOTES ON CHIP COMPONENT REPLACEMENT© Never reuse a disconnected chip component.® Notice that the minus side of a tantalum capacitor may bedamaged by heat.Polarity of the plugMICROCASSETTE” DICTATORSONY.