Panasonic RS-B25 Service Manual

Spiiionna amps cS m W a OGRE IN Tat omnmar rms.
ORDER NO. HAD85042533C8
Service Manual
Dal DOLBY B-C NR |
Dolby B « C NR-Equipped
Stereo Cassette Deck
RS-B25 MECHANISM SERIES
SPECIFICATIONS
Deck system
Track system
Heads
REC/PLAY
Erasing
Motor
Recording system
Bias frequency
Erasing system
Tape speed
Frequency response
Metal
CrOz
Normal
Stereo cassette deck
4-track, 2-channel
MX head
Doubie-gap ferrite head
1 motor system
AC bias
80 kHz
AC bias
4.8 cm/sec.
20 Hz~17,000 Hz
30 Hz~17,000 Hz (DIN)
40 Hz~16,000 Hz+3 dB
20 Hz~17,000 Hz
30 Hz~16,000 Hz (DIN)
40 Hz~15,000 Hz+3 dB
20 Hz~ 16,000 Hz
30 Hz~ 15,000 Hz (DIN)
40 Hz~14,000 Hz+3 dB
S/N (Signal level=max. recording level, CrOz type tape)
Dolby B NRin
Doiby C NRin
NR out
67 dB (CCIR)
75 dB (CCIR)
57 dB (A weighted)
Cassette Deck
RS-B25
Color
| (K)...Black Types
| (S)...Silver Type |
Area |
_ ——— ca
:
(K) Gy TE) 22. All European areas
|
|
except United |
Kingdom. |
P [EKPA8 United Kingdom.
| [EH]......Holland.
| [EGA]...F.R. Germany.
| [XA]... Asia, Latin
America, Middle
| East and Africa.
i (K) (S) [XL]....... Australia.
|
Wow and flutter 0.07% (WRMS)
13% (DIN)
Fast Forward and Rewind Time
Approx. 90 seconds with C-60 cassette tape
input sensitivity and impedance
MIC 0.25 mV/4000~10 kQ
LINE 60 MV/47 kQ
Output voltage and impedance :
LINE 400 mV/1.5 kQ
HEADPHONES 80 mV/8Q
Power consumption 16W
Power supply
JEERTEGA, AC; 220V, 50Hz/60 Hz
PERI Seon cgianten dhedvre atieeeene cation a AC; 240V, 50Hz/60 Hz
PRA] sc codecr testes cece AC; 110V/127V/220V/240V, 50 Hz/60 Hz
Preset power voitage 240V
Dimensions (WxHxD) 430x99.5x229mm
Weight 3.4kg
Design and specifications are subject to change without notice.
*« 'Dolby' and the doubie-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
Technics
Matsushita Electric Trading Co., Ltd.
P.O. Box 288, Central Osaka Japan