Technics RS-B105 Service Manual

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Cassette Deck
Dolby NR-Equipped
Stereo Cassette Deck
DC (ecavsveren]
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
SIN (Signal level =
Dolby NR in
NR out
Stereo cassette deck
4-track, 2-channel
MX head
Double-gap ferrite head
1 motor system
AC bias
50kHz
AC bias
4.8cm/sec. (1-7/8ips.)
20Hz~ 16,000 Hz
30Hz~ 15,000 Hz (DIN)
40Hz~ 15,000 Hz+3dB
20 Hz~ 15,000 Hz
30Hz2~ 15,000 Hz (DIN)
40Hz~14,000Hz+3dB
20Hz~ 15,000 Hz
30Hz~ 15,000 Hz (DIN)
40Hz~14,000Hz+3dB
max. recording level, CrO, type tape)
66dB (CCIR)
56dB (A weighted)
Technics
Wow and flutter
RS-B105
Color
(K)...Black Type
(S)...Silver Type
Color Areas
(K) (S) | [M]......... U.S.A.
(K) (S) | [E].......... All European
areas except
United Kingdom.
{EK]....... United Kingdom.
{EGA]....F.R. Germany.
(K) (S)
(K) (S)
0.08% (WRMS) +0.2% (DIN)
Fast forward and rewind time
Approx. 105 seconds with C-60 cassette tape
Input sensitivity and impedance
MIC
LINE
DIN...[EGA] only
0.25mV/400Q~10kQ
60mV/47kO
0.25mV/3.3kQ
Output voltage and impedance
LINE 400 mV/3.2kQ
Power consumption SW
Power supply [M] sviteteosccncareccerteogecttvade crs AC 60Hz 120V
[E] [EGA} ... AC 50Hz/60Hz 220V
(EK), iii eects AC 50Hz/60Hz 240V
Dimensions (W x H x D) 430 x 115 x 220mm
(16-15/16” « 4-17/32” x 8-21/32”)
Weight 3.0kg (6.6 ibs.)
* 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 Services Company
50 Meadowland Parkway.
Secaucus. New Jersey 07094
Panasonic Saies Company,
Division of Matsushita Electric
of Puerto Rico, Inc.
Ave. 65 De Infanterra. KM 9.7
Victoria Industria} Park
Carolina, Puerto Rico 00630
Panasonic Hawaii Inc.
91-238 Kauhi St. Ewa Beach
PO. Box 774
Honolulu, Hawat 96808-0774
Matsushita Electric Trading Co., Ltd.
PO. Box 288, Central Osaka Japan

Technics RS-B105 Specifications

General

Track System	4-track, 2-channel stereo
Tape Speed	4.76 cm/s
Motor	DC Servo Motor
Tape Type	Normal, CrO2, Metal
Output	0.5V (line)
Dimensions	430 x 125 x 290 mm