Technics RS-B765 - Page 4

ORDER NO. AD8908260C5
Service Manual
Dolby NR-Equipped
Stereo Cassette Deck
DC otey 6-< Na Hx PAO)
* HX Pro headroom extension originated by Bang
Olufsen and manufactured under license from Dolby
Laboratories Licensing Corporation.
“DOLBY”, the double-D symbol, and ‘HX PRO” are
trademarks of Dolby Laboratories Licensing
Corporation.
MECHANISM SERIES: AR350
Mi SPECIFICATIONS
@ CASSETTE DECK SECTION
Cassette Deck
RS-B/55
Color
(K)... Black Type
=
i : (K)
Area
(E, E5) Continental Europe
EB) Great Britain
(EG)
a3
F.R. Germany and Italy
Deck system
Track system
Heads
Record
Playback
Erasure
Motors
Capstan drive
Reel table drive
Cassette holder open/close
Recording system
Bias frequency
Erasing system
Tape speed
Frequency response
NORMAL
CrO2
METAL
Stereo cassette deck
4-track, 2-channel
Permalloy (Combination)
Permalloy (Combination)
Double-gap ferrite
Quartz DD motor
DC motor
DC motor
AC bias
80 kHz
AC erase
4.8 cm/sec. (1% ips)
20 Hz~19 kHz
20 Hz~18 kHz (DIN)
20 Hz~20 kHz
20 Hz~19 kHz (DIN)
20 Hz~21 kHz
Wow and flutter
Fast forward and rewind times
0.05% (WRMS)
+0.14% (DIN)
Approx. 90 seconds with C-60 cassette tape
Input sensitivity and impedance
LINE
Output voltage and impedance
LINE
HEADPHONES
@ GENERAL
Power consumption
Power supply
For U.S.A. and Canada
For Great Britain
For others
Dimensions (WxHxD)
60 mV/47 kQ
400 mv/800Q
125 mV/8Q
(8Q~600Q)
21W
AC 120V, 60Hz
AC 240V, 50/60Hz
AC 220V, 50/60 Hz
430 x 135x290 mm
(161\16" x5" 111342")
20
Hz~20
kHz
(DIN)
Weight
5.3kg
(11.7
Ib.)
S/N
(signal
level=max
recording
level,
CrOz
type
tape)
Dolby
C
NR
on
74
dB
(CCIR)
Note:
Dolby
B
NR
on
66
dB
(CCIR)
Specifications
are
subject
to
change
without
notice.
Dolby
NR
off
57
dB
(A
weighted)
Weight
and
dimensions
are
approximate.
Matsushita
Services
Company
Panasonic
Sales
Company,
Matsushita
Electric
of
Canada
Limited
Division
of
Matsushita
Electric
Division
of
Matsushita
Electric
5770
Ambler
Drive,
Mississauga,
Ontario,
Corporation
of
America
of
Puerto
Rico,
Inc.
L4W
2T3
50
Meadowland
Parkway,
San Gabriel
Industrial
Park
Technics
Secaucus, New Jersey 07094
65th Infantry Ave. Km.9.5
Carolina, P.R. 00630
Matsushita Electric Industrial
Co., Ltd.
Central P.O. Box 288,
Osaka 530-91, Japan