Type ..........................................Subwoofer system with built-in
amplifier
[Amplifier]
100 watts RMS, at 4 Ω, from 20 Hz to 200 Hz with no more
than 0.09 % total harmonic distortion.
Input Sensitivity & Input Impedance
..............................................200 mV (12 kΩ)
Supply Voltage ....................... U.S.A. and Canada AC 120 V
Other countries AC 110 V - 120 V/ AC 220 V - 240 V
Rated Power Consumption .. 160 W
[Speaker]
Enclosure ................................. Bass-Reflex, Floor Standing
Type
Speaker Units ......................... 200 mm (8") Cone type
Nominal Impedance .............. 4 Ω
Dimensions ..............................Width : 300mm (11-13/16")
Height: 333 mm (13-1/8")
Depth : 483 mm (19")
Net Weight ..............................15 kg (33.1 lb)
Supplied Accessories ............Pin-plug cord × 1
....................................................Pads (× 4)
NOTE: DO NOT REMOVE THE GRILLE.
Note:
KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.
POWERED SUBWOOFER
7/9/2014
Digitized in Heiloo, Holland
SW-32HT
SERVICE MANUAL
© 1998-5/B51-5430-00 (K/K) 1416
Knob
(K29-0580-08)x2
Push knob
(K27-0211-08)
Grille assy
(B06-1257-08)
Power switch
(S66-0203-08)
* Refer to parts list on page 7.
SPECIFICATIONS
Voltage selector*
(S62-0208-08)
AC power cord*
(E30-)
SW-32HT
No. ITEM
INPUT
SETTINGS
OUTPUT
SETTINGS
AMPLIFIER
SETTINGS
ALIGNMENT
POINTS
ALIGN FOR FIG.
Unless otherwise specified, the individual switches should be set as following :
POWER : ON NO SIGNAL INPUT
1 IDLE CURRENT –
Connect a DC
voltmeter to
R522
VOLUME : 0 SVR101 5 mV (a)
Dc voltmeter
5 mV
R522
(a)
7/9/2014
Digitized in Heiloo, Holland
ADJUSTMENT
2
CROSSOVER
FILTER
VOLUMECROSSOVER
LINE INPUT
IC901IC902
D905
D901
D902
D903
D904
C103
C119
C128
R137
BE
G
EB
EB
BE
Q102
D103
D102
D109
D101
Q101
Q115
IC102
Q103
EB
Q702
EB
Q701
IC701
D701
D702
EB
Q901
D906
R138
P502
1
2
R102
R119
R130
ZD101
R139
R126
J101
R128
R129
R706
R705
J514
R901
R702
R905
R906
R526
CN501
13
J538
R519
SVR101
R518
J532
BD901
J526
J535
R907
CN901
16
J530
J531
J528
J529
J533
J527
R517
R708
R709
J506
J511
J512
R512
R516
J502
R511
R505
J507
R704
R707
R712
R711
R124
R143
R142
R140
R165
RJ113
J114
R125
R127
14
85
R134
R136
R131
R132
R133
LD101
R135
J112
J107
J102
J106
J118
J124
J105
RB101
16
J117
R121
R111
R117
R104
R108
R110
R116
R114
R113
R115
R112
R123
R141
R120
R106
J121J120
J123
J122
J110
J104
R105
RJ903
240V ONLY
CN904
15
RJ902
120V ONLY
RJ901
120V ONLY
R101
R109
R107
C101
JK101
C114
17
14 8
C111
C113
C105
C115
C126
C129
C104
C121
C116
C110
C108
J125
J119
J111
JR104
R118
J115
J109
J108
J103
C901
C902
CN903
AC-L
L
N
AC-N
AC CORD
POWER SW
21
CN902
1
2
F904F901
SW902
C130
C120
C118
C915 C912
CN101
16
C917
18
C701
C703
C501
C502
J520
J519
J524
J523
J522
J521
J504
2
B
BE
BEC
CE
12
111
IC502
Q504
Q503
Q505
R902
R527
R701
J537
J536
R525
R524
R523
R710
J509
R522
J515
R703
RL501
R520
R521
R713
C506
C508 C513
C924
F903 F902
C907
C908
C904
C903
C925
C910 C909
G
I
O
G
I
O
C921
C922
C919
C916
C913
C920
C923
C926
C906
1
C510
C512
C507
C509
C503
C905
C511
C704
J505
J516
J518
J517
J510
J508
J501
J534
C705
C702
C127
C107
C131
C122
C125
C102
C117
IC101
SW101
VR101VR102
1
7/9/2014
Digitized in Heiloo, Holland
2
3
4
5
A
C
PC BOARD(Component side view)
EBD
6
7
Refer to the schematic diagram for the value of resistors and capacitors.
3
(Y) TYPE
(K,P) TYPE
SW-32HT(K)
IC902
IC901
IC502
IC101
IC102
SW902
CN902
CN904
SW901
POWER SW
CN903
KBU60D:BD901
RD8.2ES(B)ZD101 :
D101-103,701 : 1N4148
: 2SC2001Q901
:IC902
IC901 : TA7815S
TA79015S
D903
D904
D902
RL901
CN901
D905
CN902
Q901
INPUT
LINE
D901
D906
P501
LIMITFINAL TR.
IDLE
ADJ
LED
STANDBY
VOLUME
SP-WOOFER
POWER SW
SW901
CN903
2SA733:Q701
2SA1943(R):Q505
2SC5200(R):Q504
2SC3421(Y):Q503
2SC945:
Q101-103,702
IN4002:D905
IN4001:D702,901-904,906
UPC1237HA:IC701
UPC1298V:IC502
NJM4558D:IC102
TL074:IC101
CN501
D702
RL501
Q701
Q702
D701
Q505
Q504
Q503
BD901
RB501
D103
D102
LD101
Q101
Q102
Q103
CN101RB101
ZD101
FILTER SW
CROSSOVER
CROSSOVER
SW101
DRIVE
RELAY
D101
SIGNAL LINE
: AC110-120V/220-240V
(Y)
F904
250V T 1.6A
3
2
1
2
1
OFFON
12
C902
0.01
C901
0.01
F901
250V T 1.6A
+
34
12
4.7 1/2W
R524
0.039
C510
T901
1/4W
R902
8.2K
+
C917
4.7u50
R901
22K
C913
0.022
R128
1M
+
C120 47u16
C121
0.022
R143 330K
C114
100P
4.7K
R116
+
C117
4.7u50
R101 330K
+
C130 47u16
+
C131 47u16
1
2
250V T 1A
F903
250V T 1A
F902
R905
68K
R906
47K
+
C912
47u16
C916
0.02
+
C915
47u16
IN
23
GND
OUT
1
2
13
OUT IN
GND
C926
0.022
0.022
C923
C925
0.022
C924
0.022
+
+
0.1
C907
1000u35
C909C910
0.1
C908
1000u35
220 1W
R907
12
34
56
87
8200u63
+
0.1
C904
C906 C905
0.1
+
C903
8200u63
C921
0.022
C922
0.022
C902
0.01
C901
0.01
F901
250V T 3A
Q701,702Q504,505
ON OFF
21
: AC120V 60Hz(K,P)
R105 47K
212
1
33
10K
R526
75K
R527
R512
1K47u16
+
C502
R701
12K
R702
56K
+
C701
33u16
R704
56K
C702
10u16
R703
240K
+
C703
22u16
R705
22K
R706 22K
R525 75K
R707
33K
R710
10K
+
C704
1u50
R708
47K
R709
2.7K
R711
1K
+
C705
2.2u50
R712
4.7K
5W 5W
R523
0.22
R522
0.22
R521
1/2W
1/2W
10
10
R520
+
C511 1u50
C513
100P
100P
C512
C509 0.068
SVR101
500
C919
0.022
C920
0.022
R713 220 1W
C503 0.01
R511 47K
R505 4.7K
+
C501 1u50
+
C102
4.7u50
R119
33
+
C118
47u16
C119
0.02
JK101
R138
6.8K
R136
2.2K
22K
R137
R135
10K
2.2K
R134
3.3K
R133
10K
R132
VR101
100K(B)
1
2
3
4
5
6
1
2
3
4
5
6
R120
33
1K
R102
C103
100P
C101
220P
R130
1K
C128
0.022
+
C127
220u10
R142
100K
R141
10K
R129
10K
R123
10K
1M
R127
220K
R126
R125 2.2MR139 JUMP
+
C125 220u16
C126
0.1
R131
4.7u50
OFFON
200Hz
60Hz
VR102
100K(B)
R118
4.7K
R121
24K
+
C112
0.47u50
R111 100
R112
OPT
R113
56K
R114
56K 2.7K
R115
JUMP
C108
0.056
C110
0.056
C113
0.056
C111
0.033
C116 R117
18K
C115
0.1
100
R104
680
R106
R110
8.2K
R108
100K
R109
5.6K
C129
0.1
7
13
8
9
10
1
2
14
3
6
+
-
+
VCC
7
8
6
5
1
2
3
4
VEE
C105
100P
R107
1M
12
11
4
5
+
-
1.8K
J538 R517
3.9K
C508
1000P
R516 15K
C507
15P
C506
15P
+
-
8
+
+
14
12
11
9
10
13
1
2
3
5
6
7
4
8
VCC
DRIVER
RELAY
7
6
VCC ON
OVER LOAD
DET.
AC OFF
MUTE
5
4
DET.
OFFSET
VOL.DET.
2
3
LATCH SW
AUTO RECOVERY
FLIP-
FLOP
1
2.2K
R124
68R140
150K
+
C107
IC701
0V
0V
46.3V
0V
0V
0V
46.3
0V
46.3V
0V
-46.3V
0V
-0.6V
0.6V
46.3V
0V
-0.7V
-1.3V
0.6V
-15.0V
-23.8V
0V
0V
15.0V
22.8V
3.5V
2.3V
0.8V
1.7V
0V
0V
0V
0V
-0.6V 0.6V
-1.3V
0.6V
-46.3V
-46.3V
0V
0V
40.0V
46.3V
46.3V
-44.3V
1.1V
0.9V15.0V
0V
0.7V0.3V
0.3V
2.0V
0V
1.4V
6.5V
6.0V
0V
14.9V
6.2V
6.2V
5.1V
0V
0V
14.9V
0V0V
0V
0V
0V
-14.7V
0V
0V
0V
(BOTTOM VIEW)
7/9/2014
Digitized in Heiloo, Holland
1
2
3
4
5
6
A
CAUTION: For continued safety, replace safety critical
components only with manufacturer's recommended parts
(refer to parts list). indicates safety critical components.
For continued protection against risk of fire, replace only
with same type and rating fuse(s). To reduce the risk of
electric shock, leakage-current or resistance measurements
B C D E F GIH J
shall be carried out (exposed parts are acceptably insulated
from the supply circuit) before the appliance is returned to
the customer.
The DC voltage is an actual reading measured with a high
impedance type voltmeter. The measurement value may
vary depending on the measuring instruments used or on
the product.
2SA733
2SA2001
2SC945
2SC3421
NJM4558D UPC1237HA
TA7815S TA79015S
UPC1298V
7
Y19-4440-10
SW-32HT
SW-32HT
ø4x20 (BLK)
ø4x20 (BLK)
M4x12 (BLK)
ø3x10 (BLK)
M3x10 (BLK)
M3x8 (BLK)
M3x10 (BLK)
A
B
C
E
F
H
J
SW101
SW901
VOLUME
POWER
VR101
CROSSOVER
VR102
60Hz 200Hz
JK101
LINE INPUT
Q503
SW902
Q505
Q504
Q502
Bx8
Fx10
Fx10
Fx2
Fx2
Fx2
Fx2
Fx10
Fx2
Ax12
702
E
Fx2
Ex6
Fx2
Cx2
T901
Fx2
H
H
J
J
J
F
AC110-120V~ AC220-240V~
621
632
744
743
780
730
741x6
731
781
743
743
782
742
743
770
771
701
771
605
SP1
661
660
620
: N45-4020-45
: N46-4020-45
: N09-3688-08
: N89-3010-45
: N30-3010-45
: N30-3008-45
: N30-3010-45
SW-32HT
7/9/2014
Digitized in Heiloo, Holland
EXPLODED VIEW
A B
1
2
3
6
Parts with exploded view numbers larger than 700 are not supplied.
7
7/9/2014
Digitized in Heiloo, Holland
✽
New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
Add-
New
Ref. No
ress
Parts No. Description
Parts
SW-32HT
605 2A
- B46-0328-03 WARRANTY CARD KY
- B46-0336-03 WARRANTY CARD P
- B59-1104-00 SERVICE STATION DIRECTRY Y
620 3B
620 3B
621 1A E30-5083-05 AUDIO CORD
632 1A
-
-
-
660 2B
661 2B
T901 3B
T901 3B
C N09-3688-08 SCREW,4X12
SW901 2B
SP1 2A
✽
B06-1257-08 GRILLE ASSY
✽
B61-0966-00 INSTRUCTION MANUAL
✽
E30-5493-08 LINE CORD KP
✽
E30-5494-08 LINE CORD Y
✽
G13-1141-08 ABSORBER
✽
H10-6566-08 POLYSTYRENE FOAMED FIXTURE,TOP
✽
H10-6567-08 POLYSTYRENE FOAMED FIXTURE,BOT TOM
✽
H25-2177-08 PROTECTION BAG Y
✽
H51-1165-08 ITEM CARTON CASE
✽
K29-0580-08 KNOB,BLK 270
✽
K27-0211-08 PUSH KNOB
✽
L07-3023-05 POWER TRANSFORMER KP
✽
L07-3024-05 POWER TRANSFORMER Y
✽
S66-0203-08 POWER SWITCH
✽
T10-0848-05 WOOFER
POWER SUPPLY
C901,902 C91-0647-05 CERAMIC 0.010UF P
F901 F05-1623-05 FUSE,1.6A/250V Y
F901 F06-3027-05 FUSE,3A/250V KP
F904 F05-1623-05 FUSE,1.6A/250V Y
SW902 3B
✽
S62-0208-08 VOLTAGE SELECTOR Y
MAIN
C501 CE04KW1H010M ELECTRO 1.0UF 50WV
C502 CE04KW1C470M ELECTRO 47UF 16WV
C503 CQ92FM1H103J MYLAR 0.010UF J
C506,507 CC45FSL1H150J CERAMIC 15PF J
C508 CK45FB1H102K CERAMIC 1000PF K
C509 CQ92FM1H683J MYLAR 0.068UF J
C510 CQ92FM1H393J MYLAR 0.039UF J
C511 CE04KW1H010M ELECTRO 1.0UF 50WV
C512,513 CC45FSL1H101K CERAMIC 100PF K
C701 CE04KW1C330M ELECTRO 33UF 16WV
C702 CE04KW1C100M ELECTRO 10UF 16WV
C703 CE04KW1C220M ELECTRO 22UF 16WV
C704 CE04KW1H010M ELECTRO 1.0UF 50WV
C705 CE04KW1H2R2M ELECTRO 2.2UF 50WV
C903,904
C905,906 CK45FB1H104Z CERAMIC 0.10UF Z
C907,908 CE04KW1V102M ELECTRO 1000UF 35WV
C909,910 CK45FB1H104Z CERAMIC 0.10UF Z
C912 CE04KW1C470M ELECTRO 47UF 16WV
C913 CK45FB1H223Z CERAMIC 0.022UF Z
L : Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia
Y : PX(Far East, Hawaii) T : Europe E : Europe G : Germany V : China(Shanghai)
Y : AAFES(Europe) X : Australia Q : Russia H : Korea M : Other Areas indicates safety critical components.
✽
C90-5028-08 ELECTRO 8200UF 63WV
Destination
1
Re-
marks
✽
New Parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
Ref. No
C915 CE04KW1C470M ELECTRO 47UF 16WV
C916 CK45FB1H223Z CERAMIC 0.022UF Z
C917 CE04KW1H4R7M ELECTRO 4.7UF 50WV
C919-926 CK45FB1H223Z CERAMIC 0.022UF Z
F902,903 F06-1022-05 FUSE,1A/250V
R520,521 RD14BB2H100J RD 10 J 1/2W
R522,523 R92-2260-08 CEMENT 0.22 5W
R524 RD14BB2H4R7J RD 4.7 J 1/2W
R713 RS14DB3A221J FL-PROOF RS 220 J 1W
R907 RS14DB3A221J FL-PROOF RS 220 J 1W
SVR101
RL501
RL901
BD901
D701 1N4148 DIODE
D702 1N4001 DIODE
D901-904 1N4001 DIODE
D905 1N4002 DIODE
D906 1N4001 DIODE
IC502 UPC1298V IC(POWER AMP DRIVER)
IC701 UPC1237HA IC(POWER AMP)
IC901 TA7815S IC(VOLTAGE REGULATOR/ +15V)
IC902 TA79015S IC(VOLTAGE REGULATOR/ -15V)
Q503 2SC3421(Y) TRANSISTOR
Q504 2SC5200(R) TRANSISTOR
Q505 2SA1943(R) TRANSISTOR
Q701 2SA733 TRANSISTOR
Q702 2SC945 TRANSISTOR
Q901 2SC2001 TRANSISTOR
Address
New
Parts
Parts No. Description
✽
R32-0408-08 TRIMMING POT,500
✽
S76-0206-08 RELAY
✽
S76-0207-08 RELAY
✽
KBU6D DIODE 6A,200V
Destination
2
Re-
marks
DISPLAY
LD101
C101 CC45FSL1H221K CERAMIC 220PF K
C102 CE04KW1H4R7M ELECTRO 4.7UF 50WV
C103 CC45FSL1H101K CERAMIC 100PF K
C105 CC45FSL1H101K CERAMIC 100PF K
C107 CE04KW1H4R7M ELECTRO 4.7UF 50WV
C110,111 CQ92FM1H563J MYLAR 0.056UF J
C112 CE04KW1HR47M ELECTRO 0.47UF 50WV
C113 CQ92FM1H563J MYLAR 0.056UF J
C114 CC45FSL1H101K CERAMIC 100PF K
C115 CQ92FM1H104J MYLAR 0.10UF J
C116 CQ92FM1H333J MYLAR 0.033UF J
C117 CE04KW1H4R7M ELECTRO 4.7UF 50WV
C118 CE04KW1C470M ELECTRO 47UF 16WV
C119 CK45FB1H223Z CERAMIC 0.022UF Z
C120 CE04KW1C470M ELECTRO 47UF 16WV
C121 CK45FB1H223Z CERAMIC 0.022UF Z
C125 CE04KW1C221M ELECTRO 220UF 16WV
C126 CK45FB1H104Z CERAMIC 0.10UF Z
C127 CE04KW1A221M ELECTRO 220UF 10WV
C128 CK45FB1H223Z CERAMIC 0.022UF Z
C129 CK45FB1H104Z CERAMIC 0.10UF Z
C130, 131 CE04KW1C470M ELECTRO 47UF 16WV
L : Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia
Y : PX(Far East, Hawaii) T : Europe E : Europe G : Germany V : China(Shanghai)
Y : AAFES(Europe) X : Australia Q : Russia H : Korea M : Other Areas indicates safety critical components.
✽
B30-1823-08 MULTI-COLOR LED
PARTS LIST
SW-32HT
SW-32HT
7/9/2014
Digitized in Heiloo, Holland
3
Re-
marks
Desti-
nation
Parts No. Description
E63-0208-08 RCA JACK
R31-0412-08 POTENTIOMETER
S68-0203-08 SW,PUSH FILTER
✽
✽
New
Parts
✽
PARTS LIST
ress
Add-
New Parts
✽
Ref. No
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
JK101 3A
VR101,102 3A
SW101 2A
D101-103 1N4148 DIODE
IC101 TL074 IC
IC102 NJM4558D IC(OP AMP X2)
Q101-103 2SC945 TRANSISTOR
ZD101 RD8.2ES(B) ZENER DIODE 8V,0.5W
Note:
Component and circuit are subject to modification to insure best
operation under differing local conditions. This manual is based on
Europe(E) standard, and provides information on regional circuit
modification through use of alternate schematic diagrams, and
information on regional component variations through use of parts
list.
14-6,Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150-8501 Japan
KENWOOD SERVICE CORPORATION
P.O BOX 22745, 2201 East Dominguez St., Long Beach, CA 90801-5745, U.S.A.
KENWOOD ELECTRONICS CANADA INC.
6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8
KENWOOD ELECTRONICS LATIN AMERICA S.A.
P.O BOX 55-2791, Piso 6 plaza Chase, Cl. 47 y Aquilino de la Guardia Panama, Republic de Panama
KENWOOD ELECTRONICS BRASIL LTDA.
Av Indianópolis, 628, 04062-001 Planalto Paullsta São Paulo-SP-Brasil
KENWOOD ELECTRONICS U.K. LIMITED
KENWOOD House, Dwight Road, Watford, Herts., WD1 8EB., United Kingdom
KENWOOD ELECTRONICS BELGUM N.V.
Meachelsesteenweg 418, B-1930 Zaventem, Belgium
KENWOOD ELECTRONICS DEUTSCHLAND GMBH
Rembrücker Str. 15, 63150 Heusenstamm, Germany
KENWOOD ELECTRONICS FRANCE S.A.
13 Boulevard Ney, 75018 Paris, France
L : Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia
Y : PX(Far East, Hawaii) T : Europe E : Europe G : Germany V : China(Shanghai)
Y : AAFES(Europe) X : Australia Q : Russia H : Korea M : Other Areas indicates safety critical components.
KENWOOD ELECTRONICS ITALIA S.p.A.
Via G. Sirtori, 7/9 20129, Milano, ltaly
KENWOOD IBÉRICA S.A.
Bolivia, 239-08020 Barcelona, Spain
KENWOOD ELECTRONICS AUSTRALIA PTY. LTD.
(A.C.N. 001499 074)
P.O Box 504, 8 Figtree Drive, Australia Centre, Homebush, N.S.W. 2140, Australia
KENWOOD & LEE ELECTRONICS, LTD.
Unit 3712-3724, Level 37, Tower 1, Metroplaza, 223 Hing Fong Road, Kwai Fong N.T., Hong Kong
KENWOOD ELECTRONICS GULF FZE
P.O.Box 61318, Jebel Ali, Dubai, U.A.E.
KENWOOD ELECTRONICS SINGAPORE PTE LTD.
No. 1 Genting Lane #02-02, KENWOOD Building, Singapore, 349544
KENWOOD ELECTRONICS (MALAYSIA) SDN BHD.
#4.01 Level 4, Wisma Academy Lot 4A, Jalan 19/1 46300 Petaling Jaya Selangor Darul Ehsan
Malaysia
KENWOOD ELECTRONICS (THAILAND) CO., LTD.
573/111 Soi Ramkhamhaeng 39, Ramkhamhaeng Road, Wangthonglang, Bangkapi, Bankok
10301 Thailand
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