Kenwood SW301 & 501 free download

File name Kenwood-SW301_501 actsub.pdf

POWERED SUBWOOFER 103SW/SW-301 1050SW/SW-501 SERVICE MANUAL Knob (K29-0578-08) Knob (K29-0577-08) Knob (K29-0573-08) KENWOOD badge (B43-0302-04) ©1997-10/B51-5376-00 (K/K) 2295 RCA pin jack (E23-0224-08) Speaker terminal (E21-0279-08) Cloth frame assy (B06-1144-08) Window (B10-3302-08) Panel * (A29-) Note : Refer to SW-900 service manual(B51-4228-00) if you need the microprocessor information. Knob Power cord bushing (K29-0576-08) (J42-0234-08) Slide switch AC power cord* (S62-0207-08) (E30-) * Refer to parts list on page 8. 103SW(SW-301) 100 watts RMS into 4 ohms, from 20 Hz to 200 Hz,with no more than 0.09%total harmonic distortion Normal, Reverse 70 mV (12 k-ohms) 1.7 V(15 k-ohms) AC 110 V~120 V(103SW) 110 watts Ported 10 in (250 mm) polypropylene cone 4 ohms 11.8 in (300 mm) 18.9 in (480 mm) 15.6 in (395 mm) 40 lb (18 kg) SPECIFICATIONS Amplifier Power output 1050SW(SW-501) 150 watts RMS into 4 ohms, from 20 Hz to 200 Hz, with no more than 0.09%total harmonic distortion Normal, Reverse 70 mV (12 k-ohms) 1.7 V(15 k-ohms) AC 110 V~120 V (1050SW) 150 watts Ported 12 in (300 mm) polypropylene cone 4 ohms 14.3 in (363 mm) 21.7 in (550 mm) 18.9 in (480 mm) with grille 53 lb (24 kg) Phase switching Input sensitivity and input impedance RCA-type jack Push-type terminals Supply voltage Rated power consumption Speaker Enclosure Speaker units Nominal impedance Width Height Depth Net weight Since Kenwood follows a policy of continuous advancement in development, these specifications may change without notice. 103SW/SW-301/1050SW/SW-501 CONTENTS/DISASSEMBLY FOR REPAIR/ADJUSTMENT Contents SPECIFICATIONS ...Top cover CONTENTS ... 2 DISASSEMBLY FOR REPAIR...2 ADJUSTMENT ...2 PC BOARD ... 3 SCHEMATIC DIAGRAM ... 5 EXPLODED VIEW ...7 PARTS LIST...8 DISASSEMBLY FOR REPAIR < How to remove the front panel > 1. Remove the decoration plate (1) by a pincette to the bottom of the front panel, then remove the 3 screws (2). 2. 103SW/SW-301: Remove the front panel in the upper slanting direction of the arrow (3). 1050SW/SW-501 : Remove the front panel just the frontwards. 2 x3 3 1 1 ADJUSTMENT No. ITEM INPUT SETTINGS OUTPUT SETTINGS AMPLIFIER SETTINGS ALIGNMENT POINTS ALIGN FOR FIG. Unless otherwise specified, the individual switches should be set as following : POWER : ON NO SIGNAL INPUT 1 IDLE CURRENT ­ Connect a DC voltmeter to R611 (a) VOLUME : 0 VR601 5 mV (a) Dc voltmeter 5 mV R611 2 A B C D E F G H I J PC BOARD(Component side view) 1 2 3 4 5 6 7 Refer to the schematic diagram for the value of resistors and capacitors. 3