Technics RS-M7 Service Manual

Front-Loading Vartical Hold Stereo Cassette Deck
with Full Auto-Stop Mechanism and Dolby NR
DO (baer averen
RS-631 MECHANISM SERIES
Specifications
Power requirement:
Power consumption:
Motor:
Track system:
Tape speed:
Wow and flutter:
Frequency response:
Signal-to-noise ratio:
For All European areas except United Kingdom
AC; 110/220V, 50/60 Hz
For Asia, Latin America, Middle East and Africa
areas
AC; 110/125/240V, 50/60 Hz
For Australia
AC; 240V, 50/60Hz
10 W
Electronic control DC motor
4-track 2-channel stereo recording and playback
4.8cm/s
0.08% (WRMS), £0.20% (DIN)
CrOQ2/Fe-Cr tape; 30 ~15,000 Hz
30~14,000 Hz (DIN)
30~14,000 Hz
30 ~ 13,000 Hz (DIN)
Dolby NR in; 66 dB (above 5kHz)
Dolby NR out; 56 dB (signal level =max. record-
ing level, Fe-Cr/CrOz type tape)
Normal tape;
Service Man
Fast forward and
ORDER NO. ARD-7903018C
Cassette Deck
RS-M7
rae )
Black Type
sstveuveennnnsccuteoscunseoccnntunscuustsceuuuneccnenny-cuntnosquustsceunn40-canetoetobecetanboseQiUUectttboestnenecetttthy,
This is the Service Manual for the
? following areas.
Po Dyer For All European areas
: except United Kingdom.
1 DB -soeeeese For Asia, Latin America,
Middle East and Africa
areas.
For Australia.
rewind time: Approx. 86 seconds with C-60 cassette tape
Input:
Output:
Rec/pb connection:
Bias frequency :
Head :
Dimensions:
Weight:
Specifications are subject to change without notice.
+ 'Dolby' and the double-D symbol are trademarks of Dolby Laboratories.
Technics
MIC; sensitivity 0.25 mV, input impedance 33 KQ
applicable microphone impedance 4002 ~
10KQ
LINE; sensitivity 60 mV, input impedance 47 KQ
LINE; output level 420 mV, output impedance
1KQ or less, load impedance 22 KQ over
HEADPHONE; output level 65 mV, load
impedance 8Q
5P DIN type;
input sensitivity 0.25 mV, impedance 8.2 KQ
output level 420 mV, impedance 4.7 KQ
80 kHz
2-head system;
1-super permalloy head for record/playback
1-double-gap ferrite head for erasure
41.0cm(W) x 14.2cm(H) x 25.4cm(D)
45kg
Matsushita Electric Trading Co., Ltd.
P.O. Box 288, Central Osaka Japan