Jvc KST 707 Service Manual
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Extracted text from Jvc KST 707 Service Manual (Ocr-read)
Page 1
1-2 (No.MA069) SPECIFICATION Design and specifications are subject to change without notice.AUDIO AMPLIFIER SECTION Maximum Power Output Front 45 W per channel Rear 45 W per channel Continuous Power Output (RMS) Front 17 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more than 0.8% total harmonic distortion. Rear 17 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 ±10 dB at 100 Hz Treble ±10 dB at 10 kHz Frequency Response 40 Hz to 20 000 Hz Signal-to-Noise Ratio 70 dB Line-Out Level/Impedance 2.0 V/20 kΩ load (250 nWb/m) TUNER SECTION Frequency Range FM1/FM2 87.5 MHz to 108.0 MHz FM3 65.00 MHz to 74.00 MHz AM (MW) 522 kHz to 1 620 kHz (LW) 144 kHz to 279 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 30 dB Capture Ratio 1.5 dB [MW Tuner] Sensitivity 20 µV Selectivity 35 dB [LW Tuner] Sensitivity 50 µV CASSETTE DECK SECTION Wow & Flutter 0.11% (WRMS) Fast-Wind Time 100 sec. (C-60) Frequency Response 30 Hz to 16 000 Hz (Normal tape) Signal-to-Noise Ratio 56 dB Stereo Separation 40 dB GENERAL Power Requirement Operating Voltage DC 14.4 V (11 V to 16 V allowance) Grounding System Negative ground Allowable Operating Temperature 0ºC to +40ºC Dimensions (W × H × D) Installation Size (approx.) 182 mm × 52 mm × 150 mm Panel Size (approx.) 188 mm × 58 mm × 12 mm Mass (approx.) 1.5 kg (excluding accessories)
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(No.MA069)1-3 SECTION 1 PRECAUTION 1.1 Safety Precautions ! Burrs formed during molding may be left over on some parts of the chassis. Therefore, pay attention to such burrs in the case of preforming repair of this system.