LG GoldStar TSR-580 Service Manual

Gold Star AudioSERVICE MANUALforservice technician: SPECIFICATIONS4]GoldStara ttreaa neat Nhe eeainhORvUNe ntSTEREO CASSETTE RECORDERwith RADIOTSR-580 (em/swuwimTSR-585 (rm/sw,/sw, saw po|This specifications may be changed for improvement of performance without notice.Radio sectionaaa dig aie ke Be SuperheterodyneAM/FM MPX StereoAM: Ferrite ant.FM: Double rod ant.FM: 87.5-108MHzSW2: 6.8-22.5MHzSW1: 2.25-7.2MHzSW: 5.8-18.3MHzMW: 525-1 ,605kHzLW: 150-350kHzAM: 455 (465) kHzCircuit systemco e@ © 8 @© *# @ 6 #@# #@ 8 @ 8 €Intermediate frequencyFM: 10.8MHzUsable sensitivity. ........ MW: 54 dB LW: 60 dBFM: 4448V SW: 45dBSW2: 45 dB SW1: 56 dB| Signal to noise ration . 2... AM: 40 dB |FM: 54 dBFrequency response (0+4 dB)Cassette sectionCircuit system eo © © © 8# © ££ 28 © ©Recording system . ceey micas AC Bias (57 kHz)Erasingsystem .......... AC EraseF.F.& Rewtime ........ -.90 sec (c-60)Wow & Flutter ..... .... 0.09% (WRMS)Frequency responseFS ale yhGert he te ew Ee Nor.: 100-10 QGOHzCrO, : 100-12,000HzREC/PB a ED ee a OS Nor: 100-8 OOOHzCrO4: 100-10,000HzSignal to Noise ratioRECIPES 4 ask eae goed 45 deGeneralPower output (10% T.H.D.). . .4.5W+4.5Wa ee ee ee AC 220V 50HzDC 12V (DM 1.5V x8)bas cof: a we ea 7IC’s, 37TR’s, 31 Diodes,Power supplySemiconductorsaes—Sy wo oO a. ow4 LED'sPower consumptions....... 26W |ORR MEE ts gam Gh A eae ee Ok Woofer 16cm (3.22); 2Tweeter 5cm (4) x?Weight . < «408 das 4 eed 7.3kg (without Batt)re ey ee ee 520(W)x260(H)x130(D) mmPrinted in Korea Aig., 1983