Onkyo-SKW-100-Service-Manual(1) 电路图 维修手册.pdf

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1、SKW-100 SERVICE MANUALSERVICE MANUAL POWERED SUBWOOFER Black models MODEL SKW-100 120V AC, 60HzDD Ref. No. 3753 092002 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 COMPON

2、ENTS 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 RadioFans.CN 收音机爱 好者资料库 SKW-100 SPECIFICATION 1.

3、 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. P

4、our une protection permanente, nuntiliser que fusibles de meme type. Ce darnier est la qu le present symbol est appse. CIRCUIT NO. PART NO. DESCRIPTION F902,903 HWF1180406100T4AL/250V, Fuse SERVICE PROCEDURES TypeBass-reflex with built-in power amplifier Frequency response30 Hz-150 Hz Output power15

5、0 W Dynamic Input sensitivity220 mV Input impedance15 k Woofer8 inch cone type Power supplyAC120V, 60Hz Power consumption75 W Dimensions (WxHxD)9-1/4 x 20-5/16 x 16-3/16 / 235 x 516 x 411 mm Weight29.1 lbs. / 13.2 kg Specifications and appearance may subject to change for improvement without prior n

6、otice. 2 RadioFans.CN 收音机爱 好者资料库 SKW-100 EXPLODED VIEW A 1 2 3 4 5 BCD 3 RadioFans.CN 收音机爱 好者资料库 SKW-100 SCHEMATIC DIAGRAM A 1 2 3 4 5 BCDEFGH CN301 RB301 2.2uF R352 R305 C351 47K R351 100K C385 100u/16 R384 2.2K TO RB301 C305 0.22uF C304 1uF R304 R402 10K 1 2 3 C401 C402 R401 150K LM324 R403 22K C4

7、03 0.068uF C404 0.068uF R404 150K LM324 IC1-B IC1-A C418 200p 13 12 14 R405 15K C405 0.033uF C419 200p R406 56K 9 10 8 IC401-C C408 0.0058uF C407 1uF R407 4.7K CN302 1 2 3 4 C501 R501 22K TO RB401 R502 1K 2SC945 Q502 R573 1K R512 20K IC502-B 5 6 7 8 D305 R515 10K Q501 2SC945 R518 10K C505 10u/50 R51

8、2 120K D308 C504 10u/50 R508 1M R526 10K 1 2 4 3 IC502-A R507 200K C502 2.2uF R505 4.7K C512 22u/25 R509 10K C503 2.2uF R506 39K C507 .001uF R518 680 R519 10K C508 R520 47K C509 100p IC501 R525 22K C513 22u / 25 C518 22u / 25 C510 .1uF R524 4.7 CN501 C514 10uF R522 33K R521 22K R523 10K C515 10uF D5

9、07 F903 T4AL/250V F902 T4AL/250V RS-402 DB901 T807 47455-078 +VCC R903 620/2W C905 4700u/50 C907 .022uF C909 .7uF ZD902 75V C915 .7uFC908 .022uF C870 .1uF C908 4700u/50 R902 1K/2W -VEE ZD901 75V C917 100u/25 C918 .7uF C919 100u/25 +12V +12V -12V C413 .022uF C415 .22uF C412 .022uF C414 .22uF C410 47u

10、/15 C411 47u/15 R411 100 R470 100 R370 10K Q303 2SC945 R376 10K R377 33K C358 22u/50 CN401 R374R373 R375 R371 10K Q307 2SC945 R370 10K C301 100p R302 6.8K C302 1uF R301 12K R303 10K JK301 CRP0008-001 TO CN302 RB401 VR401 50K LB401 R385 200 R372 330 C360 220u/16 ZD301 8V C364 .1uF R369 10K R364 220K

11、R366 680K R368 R387 82K R385 1M R380 10K C355 47p R383 C358 10u/16D302 D307 C357 220u/18 R356R358 270K C354 R362 1K R361 R359 270K R355 C353 47p Q302 2SC945 R357 C352 .1uF R355 R354 2K Q301 2SC945 U1 U2U3 MAIN PC BOARD (LVM0199C011) VOLUME PC BOARD (LVA0222C001) JACK PC BOARD (LVM0199C21) 4 SKW-100

12、SCHEMATIC DIAGRAM A 1 2 3 4 5 BCDEFGH CN301 RB301 2.2uF R352 R305 C351 47K R351 100K C385 100u/16 R384 2.2K TO RB301 C305 0.22uF C304 1uF R304 R402 10K 1 2 3 C401 C402 R401 150K LM324 R403 22K C403 0.068uF C404 0.068uF R404 150K LM324 IC1-B IC1-A C418 200p 13 12 14 R405 15K C405 0.033uF C419 200p R4

13、06 56K 9 10 8 IC401-C C408 0.0058uF C407 1uF R407 4.7K CN302 1 2 3 4 C501 R501 22K TO RB401 R502 1K 2SC945 Q502 R573 1K R512 20K IC502-B 5 6 7 8 D305 R515 10K Q501 2SC945 R518 10K C505 10u/50 R512 120K D308 C504 10u/50 R508 1M R526 10K 1 2 4 3 IC502-A R507 200K C502 2.2uF R505 4.7K C512 22u/25 R509

14、10K C503 2.2uF R506 39K C507 .001uF R518 680 R519 10K C508 R520 47K C509 100p IC501 R525 22K C513 22u / 25 C518 22u / 25 C510 .1uF R524 4.7 CN501 C514 10uF R522 33K R521 22K R523 10K C515 10uF D507 F903 T4AL/250V F902 T4AL/250V RS-402 DB901 T807 47455-078 +VCC R903 620/2W C905 4700u/50 C907 .022uF C

15、909 .7uF ZD902 75V C915 .7uFC908 .022uF C870 .1uF C908 4700u/50 R902 1K/2W -VEE ZD901 75V C917 100u/25 C918 .7uF C919 100u/25 +12V +12V -12V C413 .022uF C415 .22uF C412 .022uF C414 .22uF C410 47u/15 C411 47u/15 R411 100 R470 100 R370 10K Q303 2SC945 R376 10K R377 33K C358 22u/50 CN401 R374R373 R375

16、R371 10K Q307 2SC945 R370 10K C301 100p R302 6.8K C302 1uF R301 12K R303 10K JK301 CRP0008-001 TO CN302 RB401 VR401 50K LB401 R385 200 R372 330 C360 220u/16 ZD301 8V C364 .1uF R369 10K R364 220K R366 680K R368 R387 82K R385 1M R380 10K C355 47p R383 C358 10u/16D302 D307 C357 220u/18 R356R358 270K C3

17、54 R362 1K R361 R359 270K R355 C353 47p Q302 2SC945 R357 C352 .1uF R355 R354 2K Q301 2SC945 U1 U2U3 MAIN PC BOARD (LVM0199C011) VOLUME PC BOARD (LVA0222C001) JACK PC BOARD (LVM0199C21) 5 SKW-100 SCHEMATIC DIAGRAM A 1 2 3 4 5 BCDEFGH CN301 RB301 2.2uF R352 R305 C351 47K R351 100K C385 100u/16 R384 2.

18、2K TO RB301 C305 0.22uF C304 1uF R304 R402 10K 1 2 3 C401 C402 R401 150K LM324 R403 22K C403 0.068uF C404 0.068uF R404 150K LM324 IC1-B IC1-A C418 200p 13 12 14 R405 15K C405 0.033uF C419 200p R406 56K 9 10 8 IC401-C C408 0.0058uF C407 1uF R407 4.7K CN302 1 2 3 4 C501 R501 22K TO RB401 R502 1K 2SC94

19、5 Q502 R573 1K R512 20K IC502-B 5 6 7 8 D305 R515 10K Q501 2SC945 R518 10K C505 10u/50 R512 120K D308 C504 10u/50 R508 1M R526 10K 1 2 4 3 IC502-A R507 200K C502 2.2uF R505 4.7K C512 22u/25 R509 10K C503 2.2uF R506 39K C507 .001uF R518 680 R519 10K C508 R520 47K C509 100p IC501 R525 22K C513 22u / 2

20、5 C518 22u / 25 C510 .1uF R524 4.7 CN501 C514 10uF R522 33K R521 22K R523 10K C515 10uF D507 F903 T4AL/250V F902 T4AL/250V RS-402 DB901 T807 47455-078 +VCC R903 620/2W C905 4700u/50 C907 .022uF C909 .7uF ZD902 75V C915 .7uFC908 .022uF C870 .1uF C908 4700u/50 R902 1K/2W -VEE ZD901 75V C917 100u/25 C9

21、18 .7uF C919 100u/25 +12V +12V -12V C413 .022uF C415 .22uF C412 .022uF C414 .22uF C410 47u/15 C411 47u/15 R411 100 R470 100 R370 10K Q303 2SC945 R376 10K R377 33K C358 22u/50 CN401 R374R373 R375 R371 10K Q307 2SC945 R370 10K C301 100p R302 6.8K C302 1uF R301 12K R303 10K JK301 CRP0008-001 TO CN302 R

22、B401 VR401 50K LB401 R385 200 R372 330 C360 220u/16 ZD301 8V C364 .1uF R369 10K R364 220K R366 680K R368 R387 82K R385 1M R380 10K C355 47p R383 C358 10u/16D302 D307 C357 220u/18 R356R358 270K C354 R362 1K R361 R359 270K R355 C353 47p Q302 2SC945 R357 C352 .1uF R355 R354 2K Q301 2SC945 U1 U2U3 MAIN

23、PC BOARD (LVM0199C011) VOLUME PC BOARD (LVA0222C001) JACK PC BOARD (LVM0199C21) 6 SKW-100 PRINT CIRCUIT BOARD VIEW A 1 2 3 4 5 BCD U1 U2 U3 MAIN PC BOARD (LVM0199C011) VOLUME PC BOARD (LVM0199C021) JACK PC BOARD (LVA0222C001) 7 SKW-100 Ref. No.Part NoDescription 1BPR0018C001Pote tube 2DPP9630-158Pap

24、er duct 3EVM056C001Wood box 4Logo 5IVE0037-001Sponge 6FSWA080-312SPK driver 7H011109-316Screw 8BPE0007C001Foot 9H011708-325Screw 10EVB0001C001Wood board 11H011708-370Screw 12BPC0021-001Rear cover 13APE0222C001VR/LED assy 14APE0199CC23Jack assy 15DLH0014-002LED holder 16GSE0117C001PCB BKT 17DSS0007-0

25、02Washer 18H121003-310Screw 19APE0199CD13PCB assy 20H121009-308Screw 21IVE0183C001Sponge 22IVE0182C001Sponge 23GSP0047C001Rear plate 24H121009-312Screw 25BPK5018-003Volume knob 2647455-D65Line cord 27IVP0001-003Polybag 28DBU3050-110Bushing 29H110504-325Screw 30ICU0007-001Rubber pad 31TT11201C012PWR

26、trans 32HWF8040-010Washer FIB 33H110303-308Screw 34GSE0110-001Bracket 35GSE0206-001PCB bracket 36HWT8540-110Washer 37HNM4070-130Nut 38H110303-314Screw 39GSE0093-002PCB bracket 40GAL0044C002Heat sink 22107462SC945 RHI4558-001JRC4558D RHI0324-001LM324N (14 PIN) RHI7293-001TDA7293 (15 PIN) 41Sound abso

27、rber SKW-100 Parts list 8 SKW-100 http:/www.onkyo.co.jp/ HOMEPAGE ONKYO U.S.A. CORPORATION 18 Park Way, Upper Saddle River, N.J. 07458, U.S.A. Tel: 201-785-2600 Fax: 201-785-2650 E-mail: Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN Tel: 072-831-8111 Fax: 072-833-5222 ONKYO CORPORATION 9