Type :
Input sensitivity/impedance :
Maximum output power :
Frequency response :
Cabinet capacity :
Dimensions (W x H x D) :
Weight :
Driver unit :
Power supply :
Power consumption :
Other :
Bass-reflex
330 mV / 100 kohm
230 W (Dynamic Power)
25 Hz - 150 Hz
1.36 cubic feet (38.5 L)
10-13/16" x 20-3/8" x 16-3/16"
(275 x 518 x 411 mm)
30 lbs. (13.6 kg)
10 inch (25 cm) Cone Woofer
North American : AC 120 V, 60 Hz
European : AC 230-240 V, 50 Hz
North American : 150 W
European : 134 W
Auto Standby function
Front Speaker (SKF-530F)
Type :
Impedance :
Maximum input power :
Output sound pressure level :
Frequency response :
Crossover frequency :
Cabinet capacity :
Dimensions (W x H x D) :
Weight :
Drivers unit :
Terminal :
Other :
2 Way Bass-reflex
8 ohm
110 W
86 dB/W/m
55 Hz - 50 kHz
4.5 kHz
0.31 cubic feet (8.7 L)
6-3/16" x 17-1/16" x 7-7/8"
(157 x 434 x 200 mm)
8.6 lbs. (3.9 kg)
5 inch (12 cm) OMF Cone Woofer
x 2
1 inch (2.5 cm) Balanced Dome
Tweeter
Color-coded push type
Magnetic shielding
Type :
Impedance :
Maximum input power :
Output sound pressure level :
Frequency response :
Crossover frequency :
Cabinet capacity :
Dimensions (W x H x D) :
Weight :
Drivers unit :
Terminal :
Other :
2 Way Bass-reflex
8 ohm
110 W
86 dB/W/m
55 Hz - 50 kHz
4.5 kHz
0.31 cubic feet (8.7 L)
17-1/16" x 6-3/16" x 7-7/8"
(434 x 157 x 200 mm)
8.6 lbs. (3.9 kg)
5 inch (12 cm) OMF Cone Woofer
x 2
1 inch (2.5 cm) Balanced Dome
Tweeter
Color-coded push type
Magnetic shielding
Surround Speaker (SKM-530S/SKB-530)
Type :
Impedance :
Maximum input power :
Output sound pressure level :
Frequency response :
Crossover frequency :
Cabinet capacity :
Dimensions (W x H x D) :
Weight :
Drivers unit :
Terminal :
Other :
2 Way Bass-reflex
8 ohm
110 W
82 dB/W/m
60 Hz - 20 kHz
10 kHz
0.07 cubic feet (2.1 L)
6-7/8" x 10-7/16" x 4"
(175 x 265 x 102 mm)
3.1 lbs. (1.4 kg)
3-1/8 inch (8 cm) Cone Woofer
3/4 inch (2 cm) Ceramic Tweeter
Color-coded push type
Magnetic shielding
Specifications and appearance are subject to change
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL
FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
ATTENTION
VA
ET CALIBRATION COMME INDIQUE.
D'INCENDIE, REMPLACER UNIQUEMENT
PERMANENTE CONTRE LES RISQUES
AFIN D'ASSURER UNE PROTECTION
PAR UN FUSIBLE DE MEME TYPE
AGAINST FIRE HAZARD, REPLACE
VA
FOR CONTINUED PROTECTION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
CAUTION
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
NOTE
Page 10
SCHEMATIC DIAGRAM
SKW-530 :
POWERED
SUBWOOFER
SKS-HT530
A
1
2
3
4
5
BCDEFGH
P301A
P301B
P102A
Q601
NJM4558LD
3
+B
8
2
1
Q302
NJM4558LD
3
+B
8
2
1
Q301
NJM4558LD
3
+B
8
2
1
Q601
NJM4558LD
3
2
-B
4
1
Q301
NJM4558LD
5
6
-B
4
7
Q302
NJM4558LD
5
6
-B
4
7
JL535A
BLACK
JL536A
RED
J901B
RED
RED
BLK
F901
5A/125V
P902
R104
20K
R544
100
P631
P531
P902A
P633
Q606
KRA103M
OR DTA124ES
P632A
JL601 OR JL601A
P901A
JL601 OR JL601B
Q605
2SA933S-S/R
OR KTA1267-GR
Q505
KTA1024-Y
OR 2SA949-Y/O
Q519
2SA965-Y
Q517
2SA933S-S/R
OR KTA1267-GR
Q507
KTA1024-Y
OR 2SA949-Y/O
Q604
2SA933S-S/R
OR KTA1267-GR
Q607
2SA933S-S/R
OR KTA1267-GR
Q514
KTB1369-Y
OR 2SA1930
Q516
2SA1987-R/O
Q509
KTA1024-Y
OR 2SA949-Y/O
Q952
KTA1046-Y/GR
OR 2SB941-P
Q602
KRC103
OR DTC124ES
D901
RS404L
D902
RL1N4003
OR GP104003E
D903
RL1N4003
OR GP104003E
D605
1SS133
OR 1SS270A
D604
1SS133
OR 1SS270A
D603
1SS133
OR 1SS270A
D606
1SS133
OR 1SS270A
D651
1SS133
OR 1SS270A
D602
MTZJ2.7B
D601
MTZJ2.7B
D904
MTZJ5.6B
D952
MTZJ15C
D951
MTZJ15C
Q541
2SC3423-Y/O
Q513
KTD2061-Y
OR 2SC5171
Q518
2SC2235-Y
Q506
KTC3206-Y
OR 2SC2229-Y/O
Q609
2SC1740S-S/R
OR KTC3199-GR
Q608
2SC1740S-S/R
OR KTC-3199-GR
Q603
2SC1740S-S/R
OR KTC3199-GR
Q504
2SC2240-BL
Q503
2SC2240-BL
Q502
KTC3200-BL
OR 2SC1775A-F/E
Q501
KTC3200-BL
OR 2SC1775A-F/E
Q515
2SC5359-R/O
Q510
KTC3206-Y
OR 2SC2229-Y/O
Q951
KTC2026-Y/GR
OR 2SD1266-P
P101
C604
33/35
C517
10/50
C905
5600/63
C906
5600/63
C601
10/50
C603
470/16
C602
10/50
C909
22/50
C527
220/16
C528
10/50
C504
220/16
C501
0.47/50
C526
10/50
C954
220/16
C953
220/16
C303
47/50
C308
47/50
C301
47/50
C952
220/16
C951
220/16
C520
224
C519
224
C955
223J
C904
104/100
C903
104/100
C901
472M
C950
104/50
C514
NC
C502
151
C506
070
C503
151
C505
020
C307
104
C306
104
C304
104
C305
104
C934
104
C933
104
C302
101
R620
100K
R619
22K
R621
1K
R614
120K
R613
470K
R514
82 (1/4W)
R512
68 (1/4W)
R511
82 (1/4W)
R101
NC
R301
1K
R533
3.3 {1W}
R534
100
R625
180K
R624
100K
R701
PTFL04BC222Q2N34BO
R601
5.6K
R610
560K
R608
22
R607
22
R602
100K
R603
150K
R604
180
R605
10K
R606
10K
R609
39K
R628
330K
R629
22K
R902
820 {1W}
R901
820 {1W}
R904
1K (1/2W)
R622
10K
R623
100K
R627
680K
R626
2.2M
R903
10K
R617
1K
R616
100K
R612
39K
R615
22K
R611
820K
R651
12K {1/2W}
R510
100K
R528
390 (1/2W)
R531(1/2)
0.22 {5W}
R531(1/2)
0.22 {5W}
R501
1K
R522
220
R504
270
R503
5.6K
R521
220
R506
1K (1/4W)
R505
1K (1/4W)
R502
47K
R517
3.3K
R509
1K
R507
33K
R515
12K
R516
12K
R526
150 (1/2W)
R541
820
R543
100
R542
150
R527
270
R513
82 (1/4W)
R508
47 (1/4W)
R306
4.7K
R972
47K
R971
10K
R307
100K
R308
47K
R311
5.6K
R312
5.6K
R309
NC
R310/J385
JUMPER
R315
100K
R316
1K
R314
5.6K
R313
5.6K
R305
33K
18K
R304
R303
100K
R302
1M
R954
6.8K {1/2W)
R953
6.8K {1/2W}
R952
82 {1/4W}
R951
82 {1/4W}
15.0V
-15.0V
-14.4V
-50.0V
14.4V
50.0V
0V
49.8V
50.3V
0V
0.6V
-1.0V
1.0V
51.0V
1.6V
-1.6V
-51.0V
0V
5.6V
0V
5.0V
3.9V
0.1V
5.6V
0V
5.5V
5.6V
5.4V
0.3V
0.2V
0V
4 OHM
Sub Woofer W2301B
SPEAKER
NAAF-8275
T901
NAETC-8276
TF
INPUT
NAETC8312
AC 120V / 60HZ
NAPS-8277
AC-H
AC-G
NC
S901
AC 230-240V / 50HZ
2.5A/250V
LED
S901 : MPP type only
AMPLIFIER PC BOARDU01
INPUT TERMINAL
PC BOARD
U02
POWER TRANSFORMER
PC BOARD
U03
THERMAL SENSOR PC BOARD
U04
E LENT. POUR UNE PROTECTION PERMANENTE,N'UTILISER
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL
FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
ATTENTION
VA
ET CALIBRATION COMME INDIQUE.
D'INCENDIE, REMPLACER UNIQUEMENT
PERMANENTE CONTRE LES RISQUES
AFIN D'ASSURER UNE PROTECTION
PAR UN FUSIBLE DE MEME TYPE
AGAINST FIRE HAZARD, REPLACE
VA
FOR CONTINUED PROTECTION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
CAUTION
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
NOTE
<Note> :
NC = No mount of parts.
Page 11
PRINTED CIRCUIT BOARD VIEWS-1
SKW-530 : POWERED SUBWOOFER
SKS-HT530
A
1
2
3
4
5
BCD
Soldering side
AMPLIFIER PC BOARD (NAAF-8275)U01
R544
P502A
Q517
R543
R533
Q515
C502
R527
C514
J324
Q952
Q541
Q516
R522
R521
J323
R513
R511
J344
J331
R516
R515
R507
R504
R510
C503
R651
R503
R509
R501
R502
C504
C952
C954
C951
R517
R542
R541
Q510
Q506
Q507
R514
R512
R508
C526
C517
Q504
C506
Q505
Q509
Q503
C505
J309
Q502
Q501
R505
R506
C501
C519
C520
J313
J345
C906
C906
C905
C905
NCAF-8275
1
25138275B
P531
R531
J322
J308
R534
C527
C903
C904
J337
Q518
Q519
C528
J305
J310
J304
J311
R528
R526
J303
J302
J320
J312
J321
C953
J306
Q514
Q513
Q951
J328
J342
J329
J343
Q301
Q302
J314
D901
D902
D903
R901
R902
C909
R903
D904
Q601
R603
D602
D601
R604
C602
R605
R606
D604
R608
R602
R601
C601
R904
R625
R627
C604
Q609
R629
D606
R628
R622
Q608
R626
R624
Q606
Q607
Q604
R619
R623
J352
R615
R617
R616
R621
J357
Q603
Q605
C950
R620
R612
R613
R614
D605
Q602
R610
R609
J361
C603
D603
R607
J355
J353
J350
J351
J347
J346
J356
J327
J318
J316
J315
J348
C933
C934
J339
J333
J338
J330
J317
P301B
J332
D951
D952
R953
R954
J319
J371
J372
D651
J373
R611
J380
R301
R302
C301
P632A
J326
C303
R306
R307
R308
R305
R304
C302
R309
R312
R311
C304
C305
R314
R313
C307
C306
C308
R315
R316
P901A
J354
J358
J340
J341
P631
J334
JL601
J359
JL535A
JL535B
R951
R952
R971
R972
P633
R303
E810
RED
BLACK
JL601A
BCECEB
B
CE
E
C
B
ECB
ECB
ECB
1
8
8
8
1
1
led_socket
AC_IN
-Vee
-Vee
+Vcc
+Vcc
+15V
+15V
-15V
J385
7
17
25
15
12
22
17
12
12
12
15
7
20
7
17
7
7
17
15
15
7
7
7
12
17
7
15
7
7
Page 12
PRINTED CIRCUIT BOARD VIEWS-2
SKW-530 : POWERED SUBWOOFER
SKS-HT530
A
1
2
3
4
5
BCD
Soldering side
INPUT TERMINAL PC BOARD (NAETC-8276)U02
POWER TRANSFORMER PC BOARD (NAPS-8277)
U03
Soldering side
THERMAL SENSOR PC BOARD (NAETC-8312)U04
No PC board view
HOLDER PC BOARD (NAETC-8317)U05
Soldering side
NCETC-8276
25138276
1
R104
R104
P102A
C955
P101
P101
P301A
R101
T901
NCPS-8277
25138277
P902A
5A/125V
RISK OF FIRE
-REPLACE FUSE
AS MARKED.
2
F901
2356
810121416
AC-H
AC-G
C901
J901B
RED
RED
BLACK
J901
J902
F901BF901A
AC-GAC-H
NCETC-8312
1
25138312
E701
JL601
JL601A
R701
22
22
Page 13
ADJUSTMENT PROCEDURE
SKW-530 : POWERED SUBWOOFER /
ADJUSTMENT OF IDLING CURRENT
SKS-HT530
R544
P502A
Q517
R543
R533
Q515
C502
R527
C514
J324
Q952
Q541
Q516
R522
R521
J323
R513
R511
J344
J331
R516
R515
R507
R504
R510
C503
R651
R503
R509
R501
R502
C504
C952
C954
C951
R517
R542
R541
Q510
Q506
Q507
R514
R512
R508
C526
C517
Q504
C506
Q505
Q509
Q503
C505
J309
Q502
Q501
R505
R506
C501
C519
C520
J313
J345
C906
C906
C905
C905
NCAF-8275
1
25138275B
P531
R531
J322
J308
R534
C527
C903
C904
J337
Q518
Q519
C528
J305
J310
J304
J311
R528
R526
J303
J302
J320
J312
J321
C953
J306
Q514
Q513
Q951
J328
J342
J329
J343
Q301
Q302
J314
D901
D902
D903
R901
R902
C909
R903
D904
Q601
R603
D602
D601
R604
C602
R605
R606
D604
R608
R602
R601
C601
R904
R625
R627
C604
Q609
R629
D606
R628
R622
Q608
R626
R624
Q606
Q607
Q604
R619
R623
J352
R615
R617
R616
R621
J357
Q603
Q605
C950
R620
R612
R613
R614
D605
Q602
R610
R609
J361
C603
D603
R607
J355
J353
J350
J351
J347
J346
J356
J327
J318
J316
J315
J348
C933
C934
J339
J333
J338
J330
J317
P301B
J332
D951
D952
R953
R954
J319
J371
J372
D651
J373
R611
J380
R301
R302
C301
P632A
J326
C303
R306
R307
R308
R305
R304
C302
R309
R312
R311
C304
C305
R314
R313
C307
C306
C308
R315
R316
P901A
J354
J358
J340
J341
P631
J334
JL601
J359
JL535A
JL535B
R951
R952
R971
R972
P633
R303
E810
RED
BLACK
JL601A
BCECEB
B
CE
ECB
ECB
E
C
B
E
C
B
1
8
8
8
1
1
led_socket
AC_IN
-Vee
-Vee
+Vcc
+Vcc
+15V
+15V
-15V
J385
7
17
25
15
12
22
17
12
12
12
15
7
20
7
17
7
7
17
15
15
7
7
7
12
17
7
15
7
7
Test point
P631
1. Before adjustment of idling current, turn the trimming resistor R544 to counter clockwise.
2. Short test point P631 for Amplifier is under active mode.
3. Connect the DC voltmeter to test point P531.
4. After turn POWER to ON, adjust the trimming resistor R544 so that the reading of voltmeter
becomes 0.25 mV.
<Note> No speaker load and No input signal.
5. Confirm the voltage of above point after five minutes.
6. When less than 4.40 mV : Readjust the trimming resistor above so that the voltage becomes 4.5 mV to 5.0 mV.
When 4.41 mV to 5.50 mV : Not necessary to adjust.
When more than 5.51 mV : Readjust the trimming resistor above so that the voltage becomes 5.0 mV to 5.5 mV.