Kenwood KRC-23RA, Service Manual

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KRC-13R,178R,23R,278R,280R
SPECIFICATIONS
KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.
KENWOOD CORPORATION
14-6, Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150-8501 Japan
KENWOOD SERVICE CORPORATION
P.O. Box 22745, 2201 East Dominguez Street,
Long Beach, CA90801-5745, U.S.A.
KENWOOD ELECTRONICS CANADA INC.
6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8
KENWOOD ELECTRONICS LATIN AMERICA S.A.
P.O. Box 55-2791, Piso 6, Plaza Chase, Cl. 47 y,
Aquilino de la Guardia, Panama, Republic of Panama
KENWOOD ELECTRONICS BRASIL LTDA.
Av. Moema, 170-17˚, Andar-Cobertura “B”,
Ed. Maximum Service Center, 04077-020 Moema,
São Paulo-SP-Brasil
KENWOOD ELECTRONICS UK LIMITED
Kenwood House, Dwight Road, Watford,
Herts, WD1 8EB, United Kingdom
KENWOOD ELECTRONICS DEUTSCHLAND GMBH
Rembrücker Str. 15, 63150 Heusenstamm, Germany
KENWOOD ELECTRONICS FRANCE S.A.
13, Boulevard Ney, 75018 Paris, France
KENWOOD ELECTRONICS BELGIUM N.V.
Mechelsesteenweg 418, B-1930 Zaventem, Belgium
KENWOOD ELECTRONICS ITALIA S.p.A.
Via G. Sirtori 7/9, 20129 Milano, ltaly
KENWOOD IBÉRICA S.A.
Bolivia, 239-08020 Barcelona, Spain
KENWOOD ELECTRONICS AUSTRALIA PTY. LTD.
(A.C.N. 001 499 074)
16 Giffnock Avenue, North Ryde, N.S.W. 2113, Austraria
KENWOOD ELECTRONICS (HONG KONG) LTD.
Unit 3712-3724, Level 37, Tower 1, Metroplaza,
223 Hing Fong Road, Kwai Fong, N.T., Hong Kong
KENWOOD ELECTRONICS GULF FZE
P.O.Box 61318, Jebel Ali, Dubai, U.A.E.
KENWOOD ELECTRONICS (THAILAND) CO., LTD.
2019 New Pechburi Road, Bangkapi, Huaykwang,
Bangkok, 10320 Thailand
KENWOOD ELECTRONICS SINGAPORE PTE LTD.
1 Genting Lane, #07-00, Kenwood Building, Singapore 349544
KENWOOD ELECTRONICS (MALAYSIA) SDN BHD
#4.01 Level 4, Wisma Academy Lot 4A, Jalan 19/1,
46300 Petaling Jaya, Selangor Darul Ehsan, Malaysia
KRC-13R (E)
KRC-178R (E)
KRC-23R (E)
KRC-278R (E)
KRC-280R (M)
TDF TDF
Tuner Type CR2 CR2
Frequency Range 87.5MHz-108.0MHz 87.5MHz-108.0MHz
(Frequency Step) (50KHz) (50KHz)
Usable Sensitivity
0.7
µ
V/75
Ω
-
(S/N 26dB)
Usable Sensitivity
-
0.7
µ
V/75
Ω
(S/N 30dB)
Quieting Sensitivity 1.6
µ
V/75
Ω
-
(S/N 46dB)
Quieting Sensitivity
-
1.6
µ
V/75
Ω
(S/N 50dB)
Frequency Response
30Hz-15KHz 30Hz-15KHz
( 3.0dB)
S/N 65dB (MONO) 65dB (MONO)
Selectivity 80dB ( 400KHz) 80dB ( 400KHz)
Stereo Separation 35dB (1KHz) 35dB (1KHz)
Frequency Range 531KHz-1611KHz 531KHz-1611KHz
(Frequency Step) (9KHz) (9KHz)
Usable Sensitivity 25
µ
V 25
µ
V
(S/N 20dB)
Frequency Range
153KHz-281KHz 153KHz-281KHz
Usable Sensitivity
45
µ
V 45
µ
V
(S/N 20dB)
Tape Speed
4.76cm/sec. 4.76cm/sec.
Wow/Flutter 0.12% (WRMS) 0.12% (WRMS)
Frequency Response 30Hz-14KHz (120
µ
s) 30Hz-14KHz (120
µ
s)
( 3.0dB)
Separation 40dB (1KHz) 40dB (1KHz)
S/N Dolby NR OFF 52dB 52dB
Preout Level / Load 1800mV/10K
Ω
1800mV/10K
Ω
Preout Impedance 600
Ω
600
Ω
Maximum Power 40W x4 40W x4
Power DIN45324, +B=14.4V 26W x4
-
Full Bandwidth Power
-
20W x4
(at less than 1% THD)
Bass
100Hz 10dB 100Hz 10dB
Treble 10KHz 10dB 10KHz 10dB
Operating Voltage 14.4V 14.4V
(11V-16V allowable)
Current Consumption
10A 10A
Installation Size (Width) 182mm 182mm
(Height) 53mm 53mm
(Depth) 155mm 155mm
Weight 1400g 1400g
FM
MW or AM
CASSETTE
AMPLIFIER
TONE
GENERAL
LW
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