Technics 315 Series Service Manual

ORDER NO. ARD830602 =
315 Series Mini-Size Double Cassette Deck
with Phono Synchro-Recording
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RS-1W in black is also available in some countries.
RS-M24 MECHANISM SERIES
Specifications
Track System:
Tape Speed:
_ Wow and Flutter:
\ Frequency Response:
Signal-to-noise Ratio:
Fast Forward and
Rewind Time:
Tape Deck 1; 4-track 2-channel stereo
playback
Tape Deck 2; 4-track 2-channel stereo
recording and playback
4.8cm/s
0.048% (WRMS), +0.14% (DIN)
Metal tape; 20~19,000 Hz
30~ 18,000 Hz (DIN)
40~17,000 Hz +3dB
CrO, tape; 20~18,000Hz
30~ 17,000 Hz (DIN)
40~ 16,000 Hz +3dB
Normal tape; 20~17,000Hz
30~ 16,000 Hz (DIN)
40~ 15,000 Hz +3dB
Dolby B NR in; 67dB (CCIR)
NR out; 57dB
(Signa! level = max. input level A
weighted, CrO, type tape)
Approx. 90 seconds with C-60 cassette
tape
Inputs:
Outputs:
Bias Frequency:
Heads:
Motor:
Power Requirements:
Power Consumption:
Dimensions (WxHxD):
Weight:
Design and specifications are subject to change without notice.
* 'Dolby' and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
'Technics
Cassette Deck
RS-1W
(ae bala
Black Face,
ss
This is the Service Manual for the
following areas.
[D] ---+---+- For all European areas
except United Kingdom.
teteeeees For United Kingdom.
titeeeeee For Asia, Latin America,
Middle East and Africa
areas.
seteeeees For Australia.
MIC; sensitivity 1mV, applicable
microphone impedance 4002~10k2
LINE; sensitivity 200mV, input
impedance 47k or more
LINE; output level 400mV,
output impedance 2.7k® or less
105 kHz
Tape Deck 1; 1 AX head for playback
Tape Deck 2; 1-AX (AMORPHOUS)
head for record/playback
1-double-gap ferrite head for erasure
Electrical governor motor
ID) « cxow AC; 220V, 50-60 Hz
.-AC; 110/125/220/240V, 50-60 Hz
Pre-set power voltage 240V
GAD, scene AC 240V, 50-60 Hz
.-138W
..-12W
31.50mx11.6cmx23.4cem
4.6kg
Matsushita Electric Trading Co., Ltd.
P.O. Box 288, Central Osaka Japan