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 :
Front Speaker (SKF-530F)
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
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
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 :
Specifications and appearance are subject to change
without prior notice.
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
EXPLODED VIEWS-1
SKW-530 : POWERED SUBWOOFER
SP06
x10pcs.
P902
A18
A05
x8pcs.
A16
x2pcs.
A02
A03
A101
SKS-HT530
U05
A17
A03
S901
<Note>
S901 (POWER SWITCH) : MPP type only.
<Notes>
F901C (LABEL) : MPP type only.
Part No. (SN) ---> Refer to
"PRINTED CIRCUIT BOARD PARTS LIST".
A02
A04
A15
A10
x2pcs.
U01
U02
A11
A06
x2pcs.
A604
A13
A05
x3pcs.
A10
F901C
Q951
U04
Q952
A08
x2pcs.
A10
x4pcs.
Q516
SP07
x4pcs.
Q541
A07
Q515
SP11
x2pcs.
A01
U03
Refer to "EXPLODED VIEWS-2"
SKS-HT530
F901
T901
EXPLODED VIEWS-2
SKW-530 : POWERED SUBWOOFER
SKS-HT530
SP01
SP09
SP08
SP06
x 6 pcs.
SP04
SP02
x 4 pcs.
SP03
SKS-HT530
SP05
x 4 pcs.
EXPLODED VIEWS-3
SKF-530F <L> / SKF-530F <R>
SP33a / SP33b
SKS-HT530
SP21a / SP21b
with Catching Holder (SP22) / without Terminal (SP32)
SP32a / SP32b
Lch
TERMINAL :
White / Black
Rch
TERMINAL :
Red / Black
SP22
x 4 pcs.
SP23
SP23
SP26
x 4 pcs.
SP26
x 4 pcs.
SP25
SP29
SP34
SP24
SP30
SP28
SP27
x 4 pcs.
SP31
SKS-HT530
EXPLODED VIEWS-4
SKC-530C
SP53
SP52
TERMINAL :
Green / Black
SKS-HT530
SP41
with Catching Holder (SP42) / without Terminal (SP52)
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
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.
SKS-HT530
A
PRINTED CIRCUIT BOARD VIEWS-1
SKW-530 : POWERED SUBWOOFER
1
2
3
4
5
AMPLIFIER PC BOARD (NAAF-8275)U01
R543
R544
R542
ECB
D952
C519
C954
P531
J372
J324
7
C953
D902
-Vee
C906
D901
C903
JL601
JL601A
Q513
R526
Q514
R508
J323
J355
C526
C520
J354
D903
J319
15
ECB
Q510
J320
+Vcc
C904
7
Q541
Q516
Q952
BCECEB
Q515
J313
B
CE
17
+Vcc
J345
B
C
E
15
Q951
ECB
R903
25
22
-Vee
17
J308
J331
J344
R952
R951
R534
R531
C906
R953
J306
J371
J322
12
R533
C952
R954
D951
C951
R901
R902
C909
R904
D904
BCD
Soldering side
J305
R514
Q506
Q507
AC_IN
Q609
J359
R627
12
7
R625
J380
R512
20
J342
J328
17
C604
R628
D606
R629
15
R528
C528
J310
J329
12
J311
J312
7
J321
JL535B
JL535A
BLACK
17
J330
R517
Q517
Q518
R541
RED
J343
7
P901A
Q607
R619
R624
R626
Q608
R622
C527
C514
J337
J353
J302
J303
R516
J338
12
R623
R510
J304
Q519
R515
C504
C502
12
Q604
Q606
C517
R507
R527
R615
Q504
R513
C505
R509
C503
R502
P502A
C905
J352
R617
J357
J358
Q502
7
J373
R611
Q603
R504
J339
R651
Q503
C506
R503
J309
R522
R971
led_socket
R616
R501
R972
-15V
Q509
Q505
Q501
C501
7
7
J334
7
C950
P632A
R614
R613
R612
R511
R505
R506
R521
J317
15
15
J333
Q601
R621
Q605
R620
D605
D651
+15V
1
J318
J327
R601
R602
R603
R609
J361
C905
D601
D602
R610
Q301
J350
R604
C602
Q602
1
J351
R316
R315
C307
C305
Q302
R309
R304
C302
R305
R306
R302
R301
C601
P631
C308
R313
8
C306
R314
+15V
1
7
J315
7
J316
J385
C301
J332
J347
R605
R606
D604
R608
R607
D603
J356
P633
J314
C304
R312
R311
E810
8
R308
C303
R303
R307
P301B
C933
8
C934
J346
17
J348
25138275B
NCAF-8275
1
J341
J340
C603
J326
SKS-HT530
A
PRINTED CIRCUIT BOARD VIEWS-2
SKW-530 : POWERED SUBWOOFER
1
2
INPUT TERMINAL PC BOARD (NAETC-8276)U02
P101
P101
POWER TRANSFORMER PC BOARD (NAPS-8277)
U03
BCD
Soldering side
C955
1
NCETC-8276
25138276
Soldering side
R101
P102A
R104
R104
P301A
P902A
AC-GAC-H
AC-H
AC-G
3
J901
J902
NCPS-8277
2
22
22
C901
25138277
2356
RISK OF FIRE
810121416
AS MARKED.
-REPLACE FUSE
F901BF901A
F901
5A/125V
T901
J901B
RED
BLACK
RED
4
THERMAL SENSOR PC BOARD (NAETC-8312)U04
Soldering side
R701
1
JL601A
E701
NCETC-8312
25138312
JL601
5
HOLDER PC BOARD (NAETC-8317)U05
No PC board view
ADJUSTMENT PROCEDURE
SKW-530 : POWERED SUBWOOFER /
ADJUSTMENT OF IDLING CURRENT
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.