Onkyo SKW100 free download

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SKW-100 Ref. No. 3753 092002 SERVICE MANUAL POWERED SUBWOOFER MODEL SKW-100 Black models DD 120V AC, 60Hz SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. 1 SKW-100 SPECIFICATION Type Frequency response Output power Input sensitivity Input impedance Woofer Power supply Power consumption Dimensions (WxHxD) Weight Bass-reflex with built-in power amplifier 30 Hz-150 Hz 150 W Dynamic 220 mV 15 k 8 inch cone type AC120V, 60Hz 75 W 9-1/4" x 20-5/16" x 16-3/16" / 235 x 516 x 411 mm 29.1 lbs. / 13.2 kg Specifications and appearance may subject to change for improvement without prior notice. SERVICE PROCEDURES 1. Replacing the fuse This symbol located near the fuses indicates that the fuse used is fast operating type. For continued protection against fire hazard, replace with same type fuse. For fuse rating refer to the marking adjacent to the symbol. Ce symbole indique que le fusible utlise est a rapide. Pour une protection permanente, n'untiliser que fusibles de meme type. Ce darnier est la qu le present symbol est appse. CIRCUIT NO. F902,903 PART NO. HWF1180406100 DESCRIPTION T4AL/250V, Fuse 2 SKW-100 A B C D EXPLODED VIEW 1 2 3 4 5 3 A B C D SCHEMATIC DIAGRAM U1 1 CN301 R401 150K C402 C304 1uF TO RB301 C305 0.22uF R304 R402 10K C401 2 3 LM324 1 IC1-A C403 0.068uF R403 22K C418 200p MAIN PC BOARD (LVM0199C011) C405 0.033uF CN302 1 2 3 4 C501 C419 200p R406 56K R407 4.7K C407 1uF 13 12 LM324 14 IC1-B R405 15K 9 10 IC401-C 8 C404 0.068uF R404 150K C408 0.0058uF 2 C385 100u/16 R384 2.2K C355 47p R356 R358 270K C354 Q301 2SC945 2.2uF C351 R354 2K C352 .1uF Q302 2SC945 C353 47p R355 R359 270K R362 1K R361 D307 C357 220u/18 R380 10K R383 C358 10u/16 R364 220K R366 680K R368 D302 C364 .1uF ZD301 8V R372 330 R305 47K R351 100K C360 220u/16 R385 1M R387 82K R369 10K R352 R355 3 R357 TO CN302 JK301 CRP0008-001 RB301 RB401 R374 CN401 R373 R 1 4 R301 12K C302 1uF R303 10K VR401 50K LB401 R375 Q307 2SC945 R371 10K R376 10K Q303 2SC945 C301 100p R377 33K R302 6.8K R370 10K 5 U3 JACK PC BOARD (LVM0199C21) U2 VOLUME PC BOARD (LVA0222C001) 4 SKW-100 E F G H TO RB401 R520 C508 47K C509 100p R525 22K C513 22u / 25 C518 22u / 25 R524 4.7 C512 22u/25 8 IC502-B 2SC945 Q502 R515 10K Q501 2SC945 R518 10K C505 10u/50 R512 120K 5 6 R512 20K D305 C504 10u/50 D308 R526 10K 7 C502 2.2uF R505 4.7K R508 1M 2 3 4 R509 10K C503 R507 2.2uF R506 200K 39K C507 .001uF R522 33K C514 10uF R521 22K R523 10K C515 10uF D507 IC501 C510 .1uF CN501 R501 22K R518 680 R519 10K R502 1K R573 1K 2 1 IC502-A 6 R385 200 +VCC C414 .22uF R470 100 F903