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CDX-C5750/C5850 SERVICE MANUAL US Model CDX-C5750/C5850 Canadian Model CDX-C5750 Photo: CDX-C5750 SPECIFICATIONS AUDIO POWER SPECIFICATIONS (US Model) POWER OUTPUT AND TOTAL HARMONIC DISTORTION 17 watts per channel minimum continuous average power into 4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more than 1% total harmonic distortion. Other Specifications CD player section System Signal-to-noise ratio Frequency response Wow and flutter Laser Diode Properties Material GaAlAs Wavelength 780 nm Emission Duration Continuous Laser output power Less than 44.6 µW* * This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick-up Block. Compact disc digital audio system 90 dB 10 ­ 20,000 Hz Below measurable limit Model Name Using Similar Mechanism CD Drive Mechanism Type Optical Pick-up Name CDX-C480/C580 MG-363T-121 KSS-521A Power amplifier section Outputs Speaker outputs (sure seal connectors) Speaker impedance 4 ­ 8 ohms Maximum power output 40 W Ч 4 (at 4 ohms) General Outputs Line outputs (2) Power antenna relay control lead Power amplifier control lead Telephone ATT control lead Bass ±8 dB at 100 Hz Treble ±8 dB at 10 kHz 12 V DC car battery (negative ground) Approx. 178 Ч 50 Ч 185 mm (7 1/8 Ч 2 Ч 7 3/8 in.) (w/h/d) Approx. 182 Ч 53 Ч 162 mm (7 1/4 Ч 2 1/8 Ч 6 1/2 in.) (w/h/d) Approx. 1.2 kg (2 lb. 10 oz.) Parts for installation and connections (1 set) Front panel case (1) Tone controls Tuner section FM Power requirements Dimensions Tuning range Antenna terminal Intermediate frequency Usable sensitivity Selectivity Signal-to-noise ratio 87.5 ­ 107.9 MHz External antenna connector 10.7 MHz 12 dBf 75 dB at 400 kHz 65 dB (stereo), 68 dB (mono) Harmonic distortion at 1 kHz 0.7% (stereo), 0.5% (mono) Separation 35 dB at 1 kHz Frequency response 30 ­ 15,000 Hz AM Mounting dimensions Mass Supplied accessories Design and specifications are subject to change without notice. Tuning range 530 ­ 1,710 kHz Antenna terminal External antenna connector Intermediate frequency 10.7 MHz/450 kHz Sensitivity 30 µV FM/AM COMPACT DISC PLAYER MICROFILM ­1­ CDX-C5750/C5850 4-5. SCHEMATIC DIAGRAM -- CD MECHANISM SECTION -- · Refer to page 41 for IC Block Diagrams. · Refer to page 24 for Waveforms. note: · Voltage and waveforms are dc with respect to ground under no-signal conditions. no mark : CD PLAY : Impossible to measure ­ 27 ­ ­ 28 ­ (Page 33) CDX-C5750/C5850 4-7. SCHEMATIC DIAGRAM -- MAIN SECTION (1/2) -- · Refer to page 41 for IC Block Diagrams. (Page 28) (Page 35) note: · Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : FM ( ) : AM < > : CD PLAY ­ 33 ­ ­ 34 ­ CDX-C5750/C5850 4-8. SCHEMATIC DIAGRAM -- MAIN SECTION (2/2) -- · Refer to page 43 for IC Block Diagrams. (Page 34) (Page 39) MB90574PFV-G-193-BND note: · Voltage is dc with respect to ground under no-signal (detuned) condition. no mark : FM ( ) : AM < > : CD PLAY ­ 35 ­ ­ 36 ­