Onkyo SKW-100 User manual

SKW-100
SERVICE MANUAL
SERVICE 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 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.
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TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

SKW-100
SPECIFICATION
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. PART NO. DESCRIPTION
F902,903 HWF1180406100 T4AL/250V, Fuse
SERVICE PROCEDURES
Type Bass-reflex with built-in power amplifier
Frequency response 30 Hz-150 Hz
Output power 150 W Dynamic
Input sensitivity 220 mV
Input impedance 15 kΩ
Woofer 8 inch cone type
Power supply AC120V, 60Hz
Power consumption 75 W
Dimensions (WxHxD) 9-1/4" x 20-5/16" x 16-3/16" / 235 x 516 x 411 mm
Weight 29.1 lbs. / 13.2 kg
Specifications and appearance may subject to change for improvement without prior notice.
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Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

SKW-100
EXPLODEDVIEW
A
1
2
3
4
5
BCD
3
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2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

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
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
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
12
43IC502-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
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
.7uF
C908
.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
R374 R373
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
R366
680K
R368
R387
82K
R385
1M
R380
10K
C355
47p
R383
C358
10u/16 D302
D307 C357
220u/18
R356 R358
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
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2
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4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

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
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
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
12
43IC502-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
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
.7uF
C908
.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
R374 R373
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
R366
680K
R368
R387
82K
R385
1M
R380
10K
C355
47p
R383
C358
10u/16 D302
D307 C357
220u/18
R356 R358
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)
5
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1 5 1 5
0 9 9
2
8 9
4 2
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T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

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
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
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
12
43IC502-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
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
.7uF
C908
.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
R374 R373
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
R366
680K
R368
R387
82K
R385
1M
R380
10K
C355
47p
R383
C358
10u/16 D302
D307 C357
220u/18
R356 R358
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)
6
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2
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4 2
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TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

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
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Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

SKW-100
Ref. No. Part No Description
1 BPR0018C001 Pote tube
2 DPP9630-158 Paper duct
3 EVM056C001 Wood box
4 Logo
5 IVE0037-001 Sponge
6 FSWA080-312 SPK drive
r
7 H011109-316 Screw
8 BPE0007C001 Foot
9 H011708-325 Screw
10 EVB0001C001 Wood board
11 H011708-370 Screw
12 BPC0021-001 Rear cove
r
13 APE0222C001 VR/LED ass'
y
14 APE0199CC23 Jack ass'
y
15 DLH0014-002 LED holde
r
16 GSE0117C001 PCB BKT
17 DSS0007-002 Washer
18 H121003-310 Screw
19 APE0199CD13 PCB ass'
y
20 H121009-308 Screw
21 IVE0183C001 Sponge
22 IVE0182C001 Sponge
23 GSP0047C001 Rear plate
24 H121009-312 Screw
25 BPK5018-003 Volume knob
26 47455-D65 Line cord
27 IVP0001-003 Polybag
28 DBU3050-110 Bushing
29 H110504-325 Screw
30 ICU0007-001 Rubber pad
31 TT11201C012 PWR trans
32 HWF8040-010 Washer FIB
33 H110303-308 Screw
34 GSE0110-001 Bracke
t
35 GSE0206-001 PCB bracke
t
36 HWT8540-110 Washer
37 HNM4070-130 Nu
t
38 H110303-314 Screw
39 GSE0093-002 PCB bracke
t
40 GAL0044C002 Heat sin
k
2210746 2SC945
RHI4558-001 JRC4558D
RHI0324-001 LM324N (14 PIN)
RHI7293-001 TDA7293 (15 PIN)
41 Sound absorber
SKW-100 Parts list
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2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

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: [phone] Fax: [phone] E-mail: [email protected]
Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN
Tel: [phone] Fax: [phone]
ONKYO CORPORATION
9
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2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL [phone] QQ 376315150 892498299 TEL [phone] QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com