Service Manuals, User Guides, Schematic Diagrams or docs for : Kenwood Powered Subwoofer Powered Subwoofer Kenwood SW-37HT SW-37HT
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POWERED SUBWOOFER
SW-37HT/37HT-H/37HT-ML/
SW-37HT-S/37HT-W
SERVICE MANUAL 2003-4 PRINTED IN KOREA
TENTATIVE B51-5856-00 (K/K) PDF
NOTE: Some KENWOOD parts # are not available as repair parts. Knob(VOLUME) SW slide
(K29-0580-08) (S62-0218-08)
CROSSOVER
FILTER
OFF
ON
VOLUME
MIN MAX
CROSSOVER
60Hz 200Hz
LINE INPUT
STARDBY / ON
AUTO SHUTOFF
ON
OFF
POWER
ON
OFF
Grille ass'y * SW Rocker Line cord * Bushing AC line
(B06-) (S66-0205-08) (E30-) (J42-0295-08)
* Refer to parts list on page 7.
SPECIFICATIONS
Type ............................................................Subwoofer system with [Speaker]
built-in amplifier Enclosure ......................................Bass-Reflex, Floor Standing
[Amplifier] Type
Dynamic Power ..........................................75 W + 75 W (4 ) Speaker Units ................................200 mm (8") Cone type
Nominal Impedance ......................4 + 4
(For U.S.A. and Canada)
Rated Output Power (FTC) Dimensions ...................................Width : 300 mm (11-13/16")
Height : 350 mm (13-3/4")
50 W + 50 W RMS, at 4 100 Hz, with no more than 0.3% T.H.D.
Depth : 480 mm (18-7/8")
Input Sensitivity & Input Impedance ........170 mV (12 k) Net Weight .....................................14 kg (30.9 lb)
Rated Power Consumption .......................100W
Supplied accessories
(For other countries) Pin-plug cord .............................................................1
Rated Output Power ..................................60 W + 60W RMS Cushion .....................................................................4
(100 Hz,4 )
Input Sensitivity & Input Impedance ........170 mV (12 k)
Rated Power Consumption .......................100W NOTE: THE GRILLE CANNOT BE REMOVED.
Notes:
1. Kenwood follows a policy of continuous advancements in development. For this reason, specifications may be changed
without notice.
2. Full performance may not be exhibited in extremely cold locations (below 0 deg. C).
SW-37HT/37HT-H/37HT-ML/37HT-S/37HT-W
ACCESSORIES
Accessories
Pin-plug cord (1) Cushion (4)
(E30-5964-08) (G13-1141-08)
Attaching the cushions
Attach four cushions to the base of the subwoofer, one at
each corner. The cushions prevent the subwoofer from
sliding, and dampen its vibrations.
WARNING
Due to the mains switch was located at the rear panel, the
apparatus must be located in the open area without any
obstructions to access the mains switch.
How to Replace Woofer
Insert the scew driver to a gap between cabinet and grille assy from bottom side.
2
A B C D E
PC BOARD(Component side view)
1
POWER AMP BOARD
C901
D902
T1A 250V
C903
2 D903 R547 CN503
T1A 250V
R902
7 1
D904
IC902
E B R542
F901
D501
D905 JW30 O I G
R546
ZD2 Q504 R543
F902
C904
1
R901
JW16
C525
JW17
R530
R541
DB901 C902 C910
CN901
E
JW26
JW34
Q503
JW32
JW02
R548
Q501
JW14 C912
C914
B E
B
JW35 R531
C526
D503 JW15
C905 JW11 JW13
E
JW25 D906 Q902
C913
JW01 C524
JW31 B E Q502 JW33
6
C915 JW24
R545
R544
B
C502 B E
T5A 250V
T5A 250V
RL901 JW37
JW12
JW22
P1
Q901 JW36
RL902
3 C906
R524
C535
C911
R533
CN501
C521
R529
C534
F904
F903
2
C907
C503 C909
CN502
2
1
JW10
O G I IC901
JW05
R528
1
R534
JW002
JW001
R540 R536 C533 R550
JW07 C509
JW06 C510 C517
R549 JW28
C516
R539
C531 R525 JW21
C908 C532 C518
JW29 R537
R535
D901
ZD501
R522
C515
JW23 JW03 C522 JW19
R521
JW18 C513
JW04
P2
C520
C514
R523 JW20 C519
JW27
R538
C507
JW08
C523
ZD502 11
JW09
1 R527 11 1 C527
C528
C508 IC501
ZD1 10 2 10 2
C530 C529
4
PRE AMP BOARD
R432
C410
R412
R433
R435
C418
R406
R408
R407
R414
R416
R411
C423
CN403
C407
C406
C443
C405
C430 R434
R478
E
Q402
C411
7 1
C433
C420
R472
C422
C428
B
C425
C412
R458
R444
R431
C414
8 5 C444
R475
7 1
R440
C408
R477
R469
R463
R436
R474
IC401
R405
R471
JW403
R467
IC402
B
JW402
C417 JW401
R437
R439
E R438
1 4 E B Q406
D405
8 14 C409
D406
R448
R404
C426 R445 Q403 C403
D408
C446
C431
B E
R410
R450
R451
R443 Q401
C441 C447 8 5 R470
C445
R442 C429
SW401
R473
R430
R453
R461
IC403
C404
R441
R402
R403
B
R428
5
E
R415
D407 C427 Q405 1 4
R466
RB401 C421 R476
B E
R462
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