Text preview for : Onkyo-SKW100 actsub.pdf part of Onkyo SKW100 active subwoofer
Back to : Onkyo-SKW100 actsub.pdf | Home
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 T4AL/250V R903 620/2W RS-402 DB901
C412 .022uF +12V
C919 100u/25 +12V
C410 47u/15 C411 47u/15
ZD902 75V
C909 .7uF
C907 .022uF
C905 4700u/50
F902 T4AL/250V
ZD901 75V C917 100u/25 C918 .7uF
C870 .1uF
C908 .022uF
C915 .7uF
R370 10K
-12V
C413 C415 .022uF .22uF
R411 100
R902 1K/2W
C908 4700u/50
-VEE
C358 22u/50
47455-078
T807
5
SKW-100
A B C D E F G H
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
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 5 6 R512 20K D305 C504 10u/50 C505 10u/50 R512 120K D308 R526 10K 7 C502 2.2uF R505 4.7K R508 1M 2 3 4 C503 R507 2.2uF R506 200K 39K C507 .001uF R522 33K C514 10uF R521 22K R523 10K R509 10K C515 10uF D507 IC501 C510 .1uF CN501
13 12
LM324 14 IC1-B
R405 15K
9 10
IC401-C 8
R501 22K
R518 680
R519 10K
C404 0.068uF
R404 150K
C408 0.0058uF
R502 1K
2
C385 100u/16
R573 1K R515 10K
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
1
IC502-A
R305 47K
R351 100K
Q501 2SC945 C360 220u/16 R518 10K
R385 200 R385 1M R387 82K R369 10K
R352
R355
3
+VCC R357 C412 .022uF +12V TO CN302 C410 47u/15 C411 47u/15 R370 10K C414 .22uF R470 100 C919 100u/25 +12V ZD902 75V R903 620/2W RS-402 DB901 F903 T4AL/250V
C909 .7uF
C907 .022uF
C905 4700u/50
F902 T4AL/250V
JK301 CRP0008-001
RB301 RB401
ZD901 75V C917 100u/25 C918 .7uF
C870 .1uF
C908 .022uF
C915 .7uF
R374 CN401
R373
-12V
C413 C415 .022uF .22uF
R411 100
R902 1K/2W
C908 4700u/50
4
R301 12K C302 1uF
R303 10K
VR401 50K LB401 R375 Q307 2SC945
R371 10K
R376 10K
Q303 2SC945
-VEE
C301 100p
R377 33K
C358 22u/50
R302 6.8K R370 10K
47455-078
T807
5
U3
JACK PC BOARD (LVM0199C21)
U2
VOLUME PC BOARD (LVA0222C001)
6
SKW-100
A B C D
PRINT CIRCUIT BOARD VIEW U1
1
MAIN PC BOARD (LVM0199C011)
2
3
4
U2
VOLUME PC BOARD (LVM0199C021)
U3
JACK PC BOARD (LVA0222C001)
5
7
SKW-100 Parts list
SKW-100
Ref. No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Part No BPR0018C001 DPP9630-158 EVM056C001 IVE0037-001 FSWA080-312 H011109-316 BPE0007C001 H011708-325 EVB0001C001 H011708-370 BPC0021-001 APE0222C001 APE0199CC23 DLH0014-002 GSE0117C001 DSS0007-002 H121003-310 APE0199CD13 H121009-308 IVE0183C001 IVE0182C001 GSP0047C001 H121009-312 BPK5018-003 47455-D65 IVP0001-003 DBU3050-110 H110504-325 ICU0007-001 TT11201C012 HWF8040-010 H110303-308 GSE0110-001 GSE0206-001 HWT8540-110 HNM4070-130 H110303-314 GSE0093-002 GAL0044C002 2210746 RHI4558-001 RHI0324-001 RHI7293-001 Description Pote tube Paper duct Wood box Logo Sponge SPK driver Screw Foot Screw Wood board Screw Rear cover VR/LED ass'y Jack ass'y LED holder PCB BKT Washer Screw PCB ass'y Screw Sponge Sponge Rear plate Screw Volume knob Line cord Polybag Bushing Screw Rubber pad PWR trans Washer FIB Screw Bracket PCB bracket Washer Nut Screw PCB bracket Heat sink 2SC945 JRC4558D LM324N (14 PIN) TDA7293 (15 PIN) Sound absorber
41
8
SKW-100
ONKYO CORPORATION Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN Tel: 072-831-8111 Fax: 072-833-5222 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: [email protected]
HOMEPAGE http://www.onkyo.co.jp/
9