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TAPE RECOh.
Technics
Service Manual
cee,
HI-Fl STEREO CASSETTE DECK WITH FRONT CONTROLS
AND DOLBY* NOISE REDUCTION
SYSTEM
RS-676US
MECHANISM
SERIES
MODEL
RS-676US
SPECIFICATIONS
Power Source:
AC: 90~109,
110~125,
200~219,
Frequency Response:
Normal tape;
20~16,000
Hz
220~250 volts, 50/60 Hz
25~14,000 Hz (DIN)
Power Consumption:
25W.
30~13,000
Hz (+3 dB)
Motors:
2-motor system
CrOz2 tape:
20~18,000
Hz
1-Electronic speed contro! motor for
25~15,000
Hz (DIN)
capstan drive
30~14,000
Hz (+3 dB)
1-DC motor for reel table drive
Signal to Noise Ratio:
Dolby NR out; 52 dB
Transistors:
28C1327 (6), 2SC644(2),
(0 VU=250 PWb/mm)
28C828 (28), 2SC1318(3), 2SA719(1),
Dolby NR in; 62 dB at 10 kHz
2SC1096Z (3), 2SC1384 (3),
Harmonic Distortion:
2.0% (0 VU at 1,000 Hz)
2SD288 (1), 2SA666H(3), 2SC945(2),
Inputs:
MIC: sensitivity 0.3 mV/applicable
2S8C1407 (2), 2SK30(2)
microphone impedance 600Q~
Head:
HPF head for rec/playback head
20KQ
Diode & Rectifiers:
1$1211(8), OA90Z(20), OA91 (3),
LINE: sensitivity 60 mV/110KQ
MA162(10), RD7A(2), FR202(6),
TUNER: sensitivity 100 mV/190 KQ
M21C(2), EQA0119(1),
10DC1 (3),
Outputs :
LINE: output level 420 mV (max.)
1ODC1R(2)
impedance 50 KQ over
Track System:
4-track 2-channel stereo recording
HEADPHONE:
output level 45 mV/8Q
and playback
Rec/PB Connection:
5 P DIN type
Recording System:
AC bias (90 kHz), AC erase
Fast Forward and
Approx. 80 second with C-60 cassette
Tape Speed:
4.8cm/s, (1-7/8 ips.)
Rewind Time:
tape
Program Time:
1 hour stereo recording with C-60
Dimensions:
410mm(W) x 140mm (H) x 360mm (D)
cassette tape
16-3/8" (W) x 5-1/2" (H) x 14-3/87 (D)
Wow and Flutter:
0.063% (WRMS) ,+0.15% (DIN)
Weight:
10.5 Kg, (23-1/8 ips.)
:
These specifications are subject to change in order to accommodate improvements in design.
Matsushita Electric Industrial Co.,Ltd. Baga |
MATSUSHITA ELECTRIC TRADING CO., LTD. begga <
P.O. Box 288 Central, Osaka, Japan
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