Sharp XL-DK255 Service Manual - Page 3

CHAPTER 1. GENERAL DESCRIPTION XL-DK225 [1] Important Service Safety Precaution CAUTION : "These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so". WARNING 1. For continued safety, no modification of any circuit should be attempted. 2. Disconnect AC power before servicing. CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH SAME TYPE F801, F802, 3.15A, 125V/ F803, F804 2A, 125V/ F805 1.6A, 125V FUSES. ATTENTION: POUR ASSURER UNE LONGUE PROTECTION CONTRE UN INCENDIE, REMPLACER SEULEMENT PAR UN FUSIBLE DE TYPE F801, F802, 3.15A, 125V/ F803, F804 2A, 125V/ F805 1.6A, 125V FUSES. [2] Specifications General Power source Power consumption Dimensions Weight AC 120 V - 60 Hz 105 W Width: 6-3/4" (175 mm) Height: 9-1/2" (240 mm) Depth: 12-1/5" (315 mm) 10.5 lbs (4.78 kg) Amplifier Output power Output terminals Input terminals 20 watts minimum RMS per channel into 6 ohms from 100 Hz to 20 kHz, 10% total harmonic distortion Speakers: 6 ohms Headphones: 16 - 50 ohms (recommended: 32 ohms) Subwoofer pre-out (audio signal): 200 mV/10 k ohms at 70 Hz Video/Auxiliary (audio signal): 500 mV/47 k ohms CD player Type Signal readout D/A converter Frequency response Dynamic range 5-disc multi-play compact disc player Non-contact, 3-beam semiconductor laser pickup Multi bit D/A converter 20 - 20,000 Hz 90 dB (1 kHz) Tuner Frequency range FM: 87.5 - 108 MHz AM: 530 - 1,720 kHz Speaker Type Maximum input power Rated input power Impedance Dimensions Weight 2-way type speaker system 2" (5 cm) tweeter 4-3/4" (12 cm) woofer 40 W 20 W 6 ohms Width: 5-13/16" (148 mm) Height: 10-1/4" (260 mm) Depth: 6-7/8" (175.5 mm) 4.93 lbs. (2.24 kg)/each 1 - 13