Technics RS-B205 Service Manual

ORDER NO. HAD8602333C2
Service Manual
OC [Beusve:
Dolby B « C NR-Equipped
Stereo Cassette Deck
RS-D550W MECHANISM SERIES
SPECIFICATIONS
Deck system
Track system
Heads
REC/PLAY
Erasing
Motor
Recording system
Bias frequency
Erasing system
Tape speed
Frequency response
Metal
Cro,
Normal
Stereo cassette deck
4-track, 2-channel
MX head
Double-gap ferrite head
1 motor system
AC bias
50kHz
AC bias
4.8cm/sec.
20Hz~16,000Hz
30 Hz~15,000 Hz (DIN)
40Hz~15,000Hz+3dB
20Hz~15,000Hz
30Hz~15, 000 Hz (DIN)
40Hz~14,000Hz+3dB
20Hz~15,000Hz
30Hz~15,000 Hz (DIN)
40Hz~14,000Hz+3dB
S/N (Signal level=max. recording level, CrO, type tape)
Dolby C NR in
Dolby B NR in
NR out
72dB (CCIR)
66 dB (CCIR)
56dB (A weighted)
Technics
Cassette Deck
RS-B205
Color
(K)...Black Type
(S)...Silver Type
(K) (S) } [E] All European
areas except
United Kingdom.
(K) (S) | [EK] United Kingdom.
(K) (S) | [EGA]....F.R. Germany.
Wow and flutter 0.08% (WRMS) +0.2% (DIN)
Fast forward and rewind time
Approx. 105 seconds with C-60 cassette tape
Input sensitivity and impedance
MIC 0.25mV/400Q~10kQ
LINE 60mV/47kQ
DIN...[EGA] only 0.25mV/3.3kQ
Output voltage and impedance
LINE 400 mV/3.2kQ
HEADPHONES 65mV/8Q
Power consumption ow
Power supply (E] [EGA] ................. AC 50H2/60Hz 220V
EK] ssteeiecticciccen tics AC 50H2/60Hz 240V
Dimensions (W x H x D) 430 x 115 x 220mm
Weight 3.0kg
* Dolby noise reduction manufactured under license from
Dolby Laboratories Licensing Corporation.
"Dolby" and the double-D symbol are trade marks of Dolby
Laboratories Licensing Corporation.
Matsushita Electric Trading Co., Ltd.
P.O. Box 288, Central Osaka Japan