Kenwood KRC-31Y Service Manual

Also see for KRC-36: Instruction manual Service manual Service manual

Contents

KRC-31Y/36/366L/37/Y/391/394/Y/466R/4904YSPECIFICATIONSfollows a policy of continuous advancements in development. For this reason specifications may be changed without notice.KRC-31Y/36/37/37Y/391/394/394Y KRC-366L/466R KRC-4904YFMFrequency Range (Frequency step) 87.5MHz~108.0MHz (50kHz) 87.5MHz~108.0MHz (50kHz) 65MHz~74MHz (30kHz)Channel Space Selection - FIX -Usable sensitivity (S/N=26dB) - 8.1dBf (0.7μV/75Ω) -65MHz~74MHz - - 1.4μV/75Ω87.5MHz~108.0MHz 0.75μV/75Ω - 0.75μV/75ΩQuieting sensitivity (S/N=46dB) - 15.2dBf (1.6μV/75Ω)65MHz~74MHz - - 1.4μV/75Ω87.5MHz~108.0MHz 1.6μV/75Ω - 1.6μV/75ΩFrequency response (±3.0dB) 30Hz~15kHz 30Hz~15kHz 30Hz~15kHzS/N (dB) 65dB(MONO) 65dB(MONO) 65dB(MONO)Selectivity (DIN)(dB) ≥ 80dB (±400kHz) ≥ 80dB (±400kHz) ≥ 80dB (±400kHz)Stereo separation - 35dB -65MHz~74MHz - - not specified87.5MHz~108.0MHz 35dB (1kHz) - 35dB (1kHz)MWFrequency range (Frequency step) 531kHz~1611kHz (9kHz) 531kHz~1611kHz (9kHz) 531kHz~1611kHz (9kHz)Usable sensitivity (S/N=20dB) 25μV 28dBμ (25μV) 25μVLWFrequency range (kHz) 153kHz~281kHz 153kHz~281kHz 153kHz~281kHzUsable sensitivity (S/N=20dB) 45μV 45μV 45μVCASSETTETape speed 4.76cm/sec. 4.76cm/sec. 4.76cm/sec.Wow & Flutter (wrms)(%) 0.08% (WRMS) 0.08% (WRMS) 0.08% (WRMS)Frequency response (Hz)(±3.0dB) 30~14kHz (120μs) 30~14kHz (120μs) 30Hz~14kHz (120μs)Separation (dB) 43dB (1kHz) 43dB (1kHz) 43dB (1kHz)S/N (dB) NR OFF 54dB 54dB 54dBDolby BNR onDolby CNR onPreout level(mV)/Load 1800mV/10kΩ 1800mV/10kΩ 1800mV/10kΩPreout impedance (Ω) ≤≤ ≤600Ω ≤600Ω ≤600ΩAMPMaximum Power 45Wx4 45Wx4 45Wx4PWR DIN45324, +B=14.4V 28Wx4 - 28Wx4Full Bandwidth Power - 22Wx4 (at less than 1%THD)TONEBass 100Hz±10dB 100Hz±10dB 100Hz±10dBMiddle 1kHz±10dB 1kHz±10dB 1kHz±10dBTreble 10kHz±10dB 10kHz±10dB 10kHz±10dBGENEOperating voltage (11~16v allowable) 14.4V 14.4V 14.4VCurrent Consumption 10A 10A 10AInstallation size (WxHxD) 182x53x152 (mm) 182x53x152 (mm) 182x53x152 (mm)Weight 1400g 1400g 1400gKRC-31Y/36/366L/37/Y/391/394/Y/466R/4904YKENWOOD CORPORATION2967-3, Ishikawa-machi, Hachioji-shi, Tokyo 192-8525, JapanKENWOOD SERVICE CORPORATIONP.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 1S8KENWOOD ELECTRONICS LATIN AMERICA S.A.P.O. Box 55-2791 Paitilla, Plaza Credicorp Bank Panama,Piso 9, Oficina 901, Calle 50, Panama, Rep. de PanamaKENWOOD ELECTRONICS BRASIL LTDA.Alameda Ministro Rocha Azevedo No. 456,Edificio Jaú, 10o Andar, Cerqueira César, Cep 0140-001,São Paulo-SP-BrasilKENWOOD ELECTRONICS UK LIMITEDKenwood House, Dwight Road, Watford, Herts, WD18 9EB, United KingdomKENWOOD ELECTRONICS DEUTSCHLAND GMBHRembrücker-Str. 15, 63150 Heusenstamm, GermanyKENWOOD ELECTRONICS FRANCE S.A.13, Boulevard Ney, 75018 Paris, FranceKENWOOD ELECTRONICS BELGIUM N.V.Leuvensesteenweg 248 J, 1800 Vilvoorde, BelgiumKENWOOD ELECTRONICS ITALIA S.p.A.Via G. Sirtori 7/9, 20129 Milano, ItalyKENWOOD IBÉRICA S.A.Bolivia, 239-08020 Barcelona, SpainKENWOOD ELECTRONICS AUSTRALIA PTY. LTD. (A.C.N. 001 499 074)16 Giffnock Avenue, Centrecourt Estate, North Ryde,N.S.W. 2113, AustraliaKENWOOD ELECTRONICS (HONG KONG) LTD.Unit 3712-3724, Level 37, Tower 1, Metroplaza, 223 Hing Fong Road, Kwai Fong, N.T.,Hong KongKENWOOD ELECTRONICS GULF FZEP.O. Box 61318, Jebel Ali, Dubai, U.A.E.KENWOOD ELECTRONICS (THAILAND) CO., LTD.2019 New Pechburi Road, Bangkapi, Huaykwang, Bangkok, 10320 ThailandKENWOOD ELECTRONICS SINGAPORE PTE. LTD.1 Genting Lane, #07-00, Kenwood Building, Singapore, 349544KENWOOD ELECTRONICS (MALAYSIA) SDN BHD#4.01 Level 4, Wisma Academy Lot 4A, Jalan 19/1, 46300 Petaling Jaya, Selangor Darul Ehsan,MalaysiaManufactured under license from Dolby Laboratories.“Dolby” and the double-D symbol are trademarks of Dolby Laboratories.

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