Kenwood KDC-X959 Service Manual

Also see for KDC-X959: Instruction manual

Contents

KDC-X959/Z939,Z738,Z838W31FM SectionFrequency Range .................................. 87.9MHz-107.9MHz(Frequency Step) .................................. (200kHz)Channel Space Selection ...................... 50k/200kHzUsable Sensitivity (S/N:30dB) ............... 9.3dBf (0.8μV/75Ω)Quieting Sensitivity (S/N:50dB) ............. 15.2 dBf (1.6μV/75Ω)Frequency Response (±3.0dB) ............. 30Hz-15kHzS/N ........................................................ 70dB (MONO)Selectivity .............................................. 80dB (±400kHz)Stereo Separation ................................. 40dB (1kHz)AM SectionFrequency Range .................................. 530kHz-1700kHz(Frequency Step) .................................. (10kHz)Channel Space Selection ...................... 9k/10kHzUsable Sensitivity (S/N:20dB) ............... 28dBμ (25μV)CD SectionLaser Diode .................................. GaAlAs (λ=780nm)Digital Filter (D/A) ......................... 8 Times Over SamplingD/A Converter .............................. 1 BitSpindle Speed .............................. 1000-400rpm (CLV • 2times)Wow & Flutter ............................... Below Measurable LimitFrequency Response ................... 10Hz-20kHz (±1dB)Total Harmonic Distortion ............. 0.01% (1kHz)S/N Ratio ...................................... 96dB (1kHz)Dynamic Range ............................ 95dBChannel Separation ..................... 90dBMP3 Decode ................................ Compliant with MPEG-1.0/2.0/2.5AudioLayer-3WMA Decode ............................... Compliant with Windows MediaAudio 8AMPLIFIER SectionPreout Level/Load -Unbalansed ............ 4500mV/10kΩ(CD/CD-CH)Preout Impedance ................................. 80ΩMaximum Power ................................... 50W×4Full Bandwidth Power ........................... 22W×4(at less then 1%THD)AUX InputFrequency Response ............................ 20Hz-20kHz (±1dB)Maximum Input Level ............................ 1.2VInput Impedance ................................... 44kΩTONE SectionBass ...................................................... 100Hz±10dBMiddle .................................................... 1kHz±10dBTreble .................................................... 10kHz±10dBGeneralOperating Voltage ................................. 14.4V(11V-16V allowable)Current Consumption ............................ 10AInstallation Size (W) .............................. 180mm (7-1/16 in.)(H) ............................... 50mm (1-15/16 in.)(D) ............................... 159mm (6-1/4 in.)Weight ................................................... 1.4kg (3.08lbs.)l KDC-X959 (K) l KDC-Z939 (M)FM SectionFrequency Range .................................. 87.5MHz-108.0MHz(Frequency Step) .................................. (50kHz)Usable Sensitivity (S/N:26dB) ............... 0.7μV/75ΩQuieting Sensitivity (S/N:46dB) ............. 1.6μV/75ΩFrequency Response (±3.0dB) ............. 30Hz-15kHzS/N ........................................................ 65dB (MONO)Selectivity (DIN) .................................... 80dB (±400kHz)Stereo Separation ................................. 35dB (1kHz)AM SectionFrequency Range .................................. 531kHz-1611kHz(Frequency Step) .................................. (9kHz)Usable Sensitivity (S/N:20dB) ............... 25μVLW SectionFrequency Range .................................. 153kHz-281kHzUsable Sensitivity (S/N:20dB) ............... 45μVCD SectionLaser Diode .................................. GaAlAs (λ=780nm)Digital Filter (D/A) ......................... 8 Times Over SamplingD/A Converter .............................. 1 BitSpindle Speed .............................. 1000-400rpm (CLV • 2times)Wow & Flutter ............................... Below Measurable LimitFrequency Response ................... 10Hz-20kHz (±1dB)Total Harmonic Distortion ............. 0.01% (1kHz)S/N Ratio ...................................... 96dB (1kHz)Dynamic Range ............................ 95dBChannel Separation ..................... 90dBMP3 Decode ................................ Compliant with MPEG-1.0/2.0/2.5AudioLayer-3WMA Decode ............................... Compliant with Windows MediaAudio 8AMPLIFIER SectionPreout Level/Load -Unbalansed ............ 4500mV/10kΩ(CD/CD-CH)Preout Impedance ................................. 80ΩMaximum Power ................................... 50W×4Full Bandwidth Power ........................... 22W×4(at less then 1%THD)AUX InputFrequency Response ............................ 20Hz-20kHz (±1dB)Maximum Input Level ............................ 1.2VInput Impedance ................................... 44kΩTONE SectionBass ...................................................... 100Hz±10dBMiddle .................................................... 1kHz±10dBTreble .................................................... 10kHz±10dBGeneralOperating Voltage ................................. 14.4V(11V-16V allowable)Current Consumption ............................ 10AInstallation Size (W) .............................. 180mm(H) ............................... 50mm(D) ............................... 159mmWeight ................................................... 1.4kgSPECIFICATIONSwww . xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299

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