Jvc KDG 245 UN Service Manual

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Jvc KDG 245 UN Service Manual

Extracted text from Jvc KDG 245 UN Service Manual (Ocr-read)


Page 1

1-2 (No.MA372) SPECIFICATION KD-G140/KD-G240 Design and specifications are subject to change without notice.Audio amplifier section Power Output 20 W RMS × 4 Channels at 4 Ω and < or = 1% THD+N Signal to Noise Ratio 80 dBA (reference: 1 W into 4 Ω) Load Impedance 4 Ω (4 Ω to 8 Ω allowance) Tone Control Range Bass ±12 dB at 60 Hz Mid-range ±12 dB at 1 kHz Treble ±12 dB at 7.5 kHz Frequency Response 40 Hz to 20 000 Hz Line-Out Level/Impedance 2.5 V/20 kΩ load (full scale) Output Impedance 1 kΩ Subwoofer-Out Level/Impedance 2.5 V/20 kΩ load (full scale) Tuner section Frequency Range FM 87.5 MHz to 107.9 MHz (with channel interval set to 100 kHz or 200 kHz) 87.5 MHz to 108.0 MHz (with channel interval set to 50 kHz) AM 530 kHz to 1 710 kHz (with channel interval set to 10 kHz) 531 kHz to 1 602 kHz (with channel interval set to 9 kHz) FM Tuner Usable Sensitivity 11.3 dBf (1.0 µV/75 Ω) 50 dB Quieting Sensitivity 16.3 dBf (1.8 µV/75 Ω) Alternate Channel Selectivity (400 kHz)65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation 35 dB AM Tuner Sensitivity/Selectivity 20 µV/35 dB CD player section Type Compact disc player Signal Detection System Non-contact optical pickup (semiconductor laser) Number of channels 2 channels (stereo) Frequency Response 5 Hz to 20 000 Hz Dynamic Range 93 dB Signal-to-Noise Ratio 98 dB Wow and Flutter Less than measurable limit MP3 Decoding Format (for KD-G240) Max. Bit RateMPEG1/2 Audio Layer 3 320 kbps WMA (Windows Media® Audio) Decoding Format (for KD-G240)Max. Bit Rate 192 kbps General Power Requirement Operating Voltage DC 14.4 V (11 V to 16 V allowance) Grounding System Negative ground Allowable Operating Temperature 0°C to +40°C (32°F to 104°F) Dimensions (W × H × D) Installation Size (approx.) 182 mm × 52 mm × 160 mm (7-3/16 × 2-1/16 × 6-5/16) Panel Size (approx.) 188 mm × 58 mm × 5 mm (7-7/16 × 2-5/16 × 1/4) Mass (approx.) 1.3 kg (2.9 lbs) (excluding accessories)

Page 2

(No.MA372)1-3 KD-G244/KD-G245/KD-G248/KD-G394/KD-G395/KD-G396/KD-G398 Design and specifications are subject to change without notice.Audio amplifier section Maximum Power Output: Front/Rear 50 W per channel Continuous Power Output (RMS): Front/Rear 19 W per channel into 4 Ω 40 Hz to 20 000 Hz at no more than 0.8% total harmonic distortion. Load Impedance 4 Ω (4 Ω to 8 Ω allowance) Tone Control Range Bass ±12 dB at 60 Hz Mid-range ±12 dB at 1 kHz Treble ±12 dB at 7.5 kHz Frequency Response 40 Hz to 20 000 Hz Signal-to-Noise Ratio 70 dB Line-Out Level/Impedance (for KD-G395/KD-G396/KD-G398) 2.5 V/20 kΩ load (full scale) Output Impedance (for KD-G395/KD-G396/KD-G398) 1 kΩ Other Terminal (except for KD-G248/KD-G398) AUX (auxiliary) input jack Tuner section Frequency Range FM 87.5 MHz to 108.0 MHz AM 531 kHz to 1 602 kHz FM Tuner Usable Sensitivity 11.3 dBf (1.0 µV/75 Ω) 50 dB Quieting Sensitivity 16.3 dBf (1.8 µV/75 Ω) Alternate Channel Selectivity (400 kHz)65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation (for KD-G244/KD-G394) 35 dB (for others) 30 dB AM Tuner Sensitivity/Selectivity 20 µV/35 dB CD player section Type Compact disc player Signal Detection System Non-contact optical pickup (semiconductor laser) Number of channels 2 channels (stereo) Frequency Response 5 Hz to 20 000 Hz Dynamic Range 93 dB Signal-to-Noise Ratio 98 dB Wow and Flutter Less than measurable limit MP3 Decoding Format (MPEG1/ 2 Audio Layer 3) (for KD-G395/ KD-G396/KD-G398)Max. Bit Rate 320 kbps WMA (Windows Media® Audio) Decoding Format (for KD-G395/ KD-G396/KD-G398)Max. Bit Rate 192 kbps General Power Requirement Operating Voltage DC 14.4 V (11 V to 16 V allowance) Grounding System Negative ground Allowable Operating Temperature 0°C to +40°C Dimensions (W × H × D) Installation Size (approx.) 182 mm × 52 mm × 160 mm Panel Size (approx.) 188 mm × 58 mm × 5 mm Mass (approx.) 1.3 kg (excluding accessories)