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SERVICE MANUAL CASSETTE RECEIVER 3 2005 MA094B KS-F185,KS-F185S,KS-F185G KS-F185 Area suffix UH ---------------------- Thailand UN --------------------- Indonesia U -------------------- Other Areas KS-F185S Area suffix UN --------------------- Indonesia KS-F185G Area suffix UN --------------------- Indonesia TABLE OF CONTENTS 1 2 3 4 5 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-17 COPYRIGHT © 2005 Victor Company of Japan, Limited No.MA094B 2005/3 SPECIFICATION AUDIO AMPLIFIER SECTION Maximum Power Output Front Rear Continuous Power Output Front (RMS) Rear Load Impedance Tone Control Range Frequency Response Signal-to-Noise Ratio Line-Out Level/Impedance Frequency Range [FM Tuner] FM AM Usable Sensitivity 50 dB Quieting Sensitivity Frequency Response Stereo Separation Capture Ratio [AM Tuner] Sensitivity Selectivity Wow & Flutter Fast-Wind Time Frequency Response Signal-to-Noise Ratio Stereo Separation Power Requirement Grounding System Allowable Operating Temperature Dimensions (W Ч H Ч D) Mass (approx.) Design and specifications are subject to change without notice. Installation Size (approx.) Panel Size (approx.) Operating Voltage Bass Treble 45 W per channel 45 W per channel 17 W per channel into 4 , 40 Hz to 20 000 Hz at no more than 0.8% total harmonic distortion. 17 W per channel into 4 , 40 Hz to 20 000 Hz at no more than 0.8% total harmonic distortion. 4 (4 to 8 allowance) ±10 dB at 100 Hz ±10 dB at 10 kHz 40 Hz to 20 000 Hz 70 dB 1.0 V/20 k load (250 nWb/m) TUNER SECTION 87.5 MHz to 108.0 MHz 531 kHz to 1 602 kHz 11.3 dBf (1.0 µV/75 ) 16.3 dBf (1.8 µV/75 ) 40 Hz to 15 000 Hz 35 dB 2.0 dB 20 µV 35 dB CASSETTE DECK SECTION 0.15% (WRMS) 190 sec. (C-60) 50 Hz to 14 000 Hz (Normal tape) 52 dB 40 dB GENERAL DC 14.4 V (11 V to 16 V allowance) Negative ground 0єC to +40єC 182 mm Ч 52 mm Ч 150 mm 188 mm Ч 58 mm Ч 11 mm 1.3 kg (excluding accessories) Alternate Channel Selectivity (400 kHz) 65 dB 1-2 (No.MA094B) 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. (No.MA094B)1-3 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1 HOW TO IDENTIFY MODELS 2.1.1 NAME PLATE Discern