Technics RS-273US Service Manual

ORDER NO. ARD-7506059C
Cassette Deck
RS-273US RS-273USD
High-Fidelity Stereo Cassette Deck with
Peak Level Check Switch
RS-271US MECHANISM SERIES
Specifications (Catalog specifications for sales)
Power requirement:
Motor:
Track system:
Recording system:
Tape speed:
Program time:
Wow and flutter:
Frequency response:
AC; 90~109, 110~125, 200~ 219,
220~250V, 50/60Hz (RS-273US)
AC; 220V, 50Hz (RS-273USD)
AC; 240V, 50Hz (RS-273USD for
England)
Power consumption; 10W
Electronic speed control motor
4-track 2-channel stereo recording and
playback
AC bias (100kHz), AC erase
4.8cm/s, (1-7/8ips.)
1 hour stereo recording with C-60
cassette tape
0.07% (WRMS) +0.15% (DIN)
CrOz2 tape; 20~16,000Hz
30~14,500 Hz (DIN)
Normal tape; 20~19,000 Hz
30~13,500 Hz (DIN)
Signal to noise ratio:
Gaus. level )
250 pwb/mm
Harmonic distortion:
Inputs:
Outputs:
REC/PB connection:
Head:
Fast forward
DOLBY NR in; 60dB at 10kHz
DOLBY NR out; 52dB
2.0% (0 VU at 1kHz)
MIC; sensitivity 0.3 mV/applicable
microphone impedance 6GO0Q~20 KO,
LINE; sensitivity 6(OmV/160 KO.
LINE; output level 0.5V (at O VU max.)/
load impedance 50KQ over
HEADPHONE; output level 45 mV
(max.)/8Q
5P DIN type
HPF head for rec/playback <1
Ferrite head for erasing X1
and rewind time: Approx. 100 second with C-60
Dimensions:
Weight:
cassette tape
12.5cm(W) X42.5cm(H) X 27.5cm(D)
5"(W) X16-5/8"(H) X10-7/8"(D)
6kg, (13-1/4 lbs.)
Specifications are subject to change without notice for further improvement.
E! Technics
Matsushita Electric Trading Co., Ltd.
P.O. Box 288, Central Osaka Japan