LG GoldStar TSR-580 Service Manual

Gold Star Audio
SERVICE MANUAL
for
service technician
: SPECIFICATIONS
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STEREO CASSETTE RECORDER
with RADIO
TSR-580 (em/swuwim
TSR-585 (rm/sw,/sw, saw
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|
This specifications may be changed for improvement of performance without notice.
Radio section
aaa dig aie ke Be Superheterodyne
AM/FM MPX Stereo
AM: Ferrite ant.
FM: Double rod ant.
FM: 87.5-108MHz
SW2: 6.8-22.5MHz
SW1: 2.25-7.2MHz
SW: 5.8-18.3MHz
MW: 525-1 ,605kHz
LW: 150-350kHz
AM: 455 (465) kHz
Circuit system
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Intermediate frequency
FM: 10.8MHz
Usable sensitivity. ........ MW: 54 dB LW: 60 dB
FM: 4448V SW: 45dB
SW2: 45 dB SW1: 56 dB
| Signal to noise ration . 2... AM: 40 dB |
FM: 54 dB
Frequency response (0+4 dB)
Cassette section
Circuit system
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Recording system . ceey micas AC Bias (57 kHz)
Erasingsystem .......... AC Erase
F.F.& Rewtime ........ -.90 sec (c-60)
Wow & Flutter ..... .... 0.09% (WRMS)
Frequency response
FS ale yh Gert he te ew Ee Nor.: 100-10 QGOHz
CrO, : 100-12,000Hz
REC/PB a ED ee a OS Nor: 100-8 OOOHz
CrO4: 100-10,000Hz
Signal to Noise ratio
RECIPES 4 ask eae goed 45 de
General
Power output (10% T.H.D.). . .4.5W+4.5W
a ee ee ee AC 220V 50Hz
DC 12V (DM 1.5V x8)
bas cof: a we ea 7IC's, 37TR's, 31 Diodes,
Power supply
Semiconductors
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Sy
wo oO a. ow
4 LED's
Power consumptions....... 26W |
ORR MEE ts gam
Gh A eae ee Ok Woofer 16cm (3.22);
2
Tweeter 5cm (4) x?
Weight . < «408
das 4 eed 7.3kg (without Batt)
re ey ee ee 520(W)x260(H)x130(D) mm
Printed in Korea Aig., 1983