Technics RS-M233X Serviceanleitung

ORDER NO. 83040229C8-12
Service Manual
Cassette Deck
dbx/Dolby B « C NR-Equipped RS- M 233X
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| This is the Service Manual for the
| following areas.
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| except United Kingdom.
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RS-M233X in black is also available in some countries.
RS-M24 MECHANISM SERIES
Specifications
Track system: 4-track 2-channel stereo recording and Fast forward and
playback rewind time: Approx. 90 seconds with C-60
Tape speed:
4.8cm/s
cassette tape
Wow and flutter: 0.048% (WRMS), +0.14% (DIN)
Inputs:
MIC; sensitivity 0.25mV, applicable
Frequency response:
Metal tape; 20—19,000Hz
microphone impedance 4002—10kQ
30— 18,000 Hz (DIN) LINE; sensitivity 60mV, input
40—17,000H2+3dB impedance 47k or more
CrO, tape; 20—18,000Hz Outputs: LINE; output level 400mV, output
30— 17,000 Hz (DIN) impedance 1.5kQ or less
40— 16,000 Hz+3dB
HEADPHONES;
output level 80mV
Normal tape;
20— 17,000 Hz
(at 82) applicable headphone
30— 16,000 Hz (DIN) impedance 82—6002
40—15,000H2+3dB Bias frequency: 80 kHz
Dynamic range:
110dB (at 1kHz) with dbx in
Heads: 2-head system
Max. input level
1-MX head for record/playback
improvement: 10dB or more improved with dbx in
1-double-gap ferrite head for erasure
(at 1kHz) Motor: 1-motor system
Signal-to-noise ratio:
dbx in; 92dB
Power requirements:
[D]...AC; 220V, 50-60Hz
Dolby C NR in; 75dB (CCIR)
[BJ[N]...AC; 110/125
V/220 V/240V,
Dolby B NR in; 67dB (CCIR) 50-60 Hz
NR out; 57dB Pre-set power voltage 240V
(Signal level = max. input level A Power consumption: [D][B]...145W
weighted, CrO, type tape) (N]...11W
Dimensions: 43cm(W)x10.9cm(H)x23.5cm(D)
Weight: 4.4kg
Design and specifications are subject to change without notice.
* The term dbx is a registered trademark of dbx Inc.
* * 'Dolby' and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.