Kenwood KDC-7024/Y Service Manual

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Contents

KDC-7024/Y KDC-722 KDC-8023FM Frequency Range (Frequency step) 87.5MHz~108.0MHz (50kHz) 87.9MHz~107.9MHz (200kHz) 87.5MHz~108.0MHz (50kHz)87.9MHz~107.9MHz (200kHz)Channel Space Selection - 50kHz/200kHz 50kHz/200kHzUsable Sensitivity (S/N 26dB) 0.7μV/75Ω - -Usable Sensitivity (S/N 30dB) - 9.3dBf (0.8μV/75Ω) 9.3dBf (0.8μV/75Ω)Quieting Sensitivity (S/N 46dB) 1.6μV/75Ω - -Quieting Sensitivity (S/N 50dB) - 15.2dBf (1.6μV/75Ω) 15.2dBf (1.6μV/75Ω)Frequency Response (±3.0dB) 30Hz~15kHz 30Hz~15kHz 30Hz~15kHzS/N 65dB (MONO) 70dB (MONO) 70dB (MONO)Selectivity (DIN) ≥ 80dB (±400kHz) - -Selectivity - ≥ 80dB (±400kHz) ≥ 80dB (±400kHz)Stereo Separation 35dB (1kHz) 40dB (1kHz) 40dB (1kHz)AM (MW) Frequency Range (Frequency step) 531kHz~1611kHz (9kHz) 530kHz~1700kHz (10kHz) 531kHz~1611kHz (9kHz)530kHz~1700kHz (10kHz)Channel Space Selection - 9kHz/10kHz 9kHz/10kHzUsable Sensitivity (S/N 20dB) 25μV 28dBμ (25μV) 28dBμ (25μV)LW Frequency Range 153kHz~281kHz - -Usable Sensitivity (S/N 20dB) 45μV - -CD Laser Diode GaAlAs (λ=780nm) GaAlAs (λ=780nm) GaAlAs (λ=780nm)Digital Filter (D/A) 8 Times Over Sampling 8 Times Over Sampling 8 Times Over SamplingD/A Converter 1 Bit 1 Bit 1 BitSpindle Speed (CD-DA) 500~200rpm (CLV) 500~200rpm (CLV) 500~200rpm (CLV)Wow & Flutter Below Measurable Limit Below Measurable Limit Below Measurable LimitFrequency Response 10Hz~20kHz (±1dB) 10Hz~20kHz (±1dB) 10Hz~20kHz (±1dB)Total Harmonic Distortion 0.01% (1kHz) 0.01% (1kHz) 0.01% (1kHz)S/N Ratio 105dB (1kHz) 105dB (1kHz) 105dB (1kHz)Dynamic Range 93dB 93dB 93dBChannel Separation 95dB 95dB 95dBPreout Level/Load (Unbalanced) 2000mV/10kΩ (CD/CD-CH) 2000mV/10kΩ (CD/CD-CH) 2000mV/10kΩ (CD/CD-CH)Preout Impedance ≤ 600Ω ≤ 600Ω ≤ 600ΩAUX Frequency Response - - 20Hz~20kHz±1dBInput Input Maximum Voltage - - 1200mVInput impedance - - 100kΩAmplifier Maximum Power 50Wx4 50Wx4 50Wx4Full Bandwidth Power (at less than 1% THD) - 22Wx4 22Wx4PWR DIN45324, +B=14.4V 30Wx4 - -Tone Bass 100Hz±10dB 100Hz±10dB 100Hz±10dBMiddle 1kHz±10dB 1kHz±10dB 1kHz±10dBTreble 10kHz±10dB 10kHz±10dB 10kHz±10dBGeneral Operating Voltage (11V~16V allowable) 14.4V 14.4V 14.4VCurrent Consumption 10A 10A 10AInstallation Size (WxHxD) 178x50x165 (mm) 178x50x165 (mm) 178x50x165 (mm)7x1-15/16x6-1/2 (in)Weight 1.70kg 3.75lbs (1.70kg) 1.70kgKENWOOD CORPORATION2967-3, Ishikawa-machi, Hachioji-shi, Tokyo 192-8525, JapanKENWOOD USA 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,Malaysiafollows a policy of continuous advancements in development. For this reason specifications may be changed without notice.SPECIFICATIONSKDC-7024/Y,722,8023www . xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299

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