Kenwood SW-37HT Service Manual
Kenwood SW-37HT Service Manual

Kenwood SW-37HT Service Manual

Powered subwoofer
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POWERED SUBWOOFER
SW-37HT/37HT-H/37HT-ML/
QQ
3 7 63 1515 0
SW-37HT-S/37HT-W
SERVICE MANUAL
TE
L 13942296513
Grille ass'y *
(B06-)
* Refer to parts list on page 7.
Type ............................................................Subwoofer system with
[Amplifier]
Dynamic Power ..........................................75 W + 75 W (4 Ω)
(For U.S.A. and Canada)
Rated Output Power (FTC)
50 W + 50 W RMS, at 4 Ω 100 Hz, with no more than 0.3% T.H.D.
Input Sensitivity & Input Impedance ........170 mV (12 kΩ)
Rated Power Consumption .......................100W
(For other countries)
Rated Output Power ..................................60 W + 60W RMS
www
Input Sensitivity & Input Impedance ........170 mV (12 kΩ)
Rated Power Consumption .......................100W
.
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).
NOTE: THE GRILLE CANNOT BE
REMOVED.

SPECIFICATIONS

built-in amplifier
(100 Hz,4 Ω)
x
ao
u163
y
i
2 9
8
Q Q
3
6 7
1 3
1 5
SW Rocker
(S66-0205-08)
[Speaker]
Enclosure ......................................Bass-Reflex, Floor Standing
Speaker Units ................................200 mm (8") Cone type
Nominal Impedance ......................4 Ω + 4 Ω
Dimensions ...................................Width : 300 mm (11-13/16")
Net Weight .....................................14 kg (30.9 lb)
Supplied accessories
Pin-plug cord .............................................................1
Cushion .....................................................................4
co
.
9 4
2 8
2003-6 PRINTED IN KOREA
B51-5856-00 (K/K) 1803
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
0 5
8
2 9
9 4
2 8
OFF
Line cord *
Bushing AC line
(E30-)
(J42-0259-08)
Type
Height : 350 mm (13-3/4")
Depth : 480 mm (18-7/8")
m
9 9
9 9

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Summary of Contents for Kenwood SW-37HT

  • Page 1: Specifications

    Rated Power Consumption .......100W 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).
  • Page 2 SW-37HT/37HT-H/37HT-ML/37HT-S/37HT-W 3 7 63 1515 0 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.
  • Page 3: Pc Board(Component Side View)

    PC BOARD(Component side view) 3 7 63 1515 0 POWER AMP BOARD C901 D902 CN503 R547 D903 D904 IC902 R542 D905 JW30 Q504 R543 JW16 JW17 C902 DB901 C910 JW26 R548 Q501 JW14 C912 JW35 R531 JW15 D503 C905 JW13 JW11 D906 JW25...
  • Page 4 SW-37HT/37HT-H/37HT-ML/37HT-S/37HT-W PRE AMP BOARD 3 7 63 1515 0 IC402 IC402 CROSSOVER (3/4) (2/4) FILTER R405 C408 C405 C406 C407 JK401 R401 C403 R410 JUMP 0.056 0.056 0.056 SW401 4.7u50 4.7K INPUT IC402 (4/4) CROSSOVER R428 R458 100K 2.2K +15V...
  • Page 5 SW-37HT/37HT-H/37HT-ML/37HT-S/37HT-W 3 7 63 1515 0 CN403 +15V +15V +15V IC403 (1/2) R462 C441 R467 CROSSOVER 2.2u50 4.7K IC402 FILTER (1/4) +15V +15V SW401 VR402 R476 100K(B) Q405 R477 VOLUME -15V R474 C444 R463 R469 D406 10u50 C410 R414 Q406...
  • Page 6: Exploded View

    SW-37HT/37HT-H/37HT-ML/37HT-S/37HT-W 3 7 63 1515 0 EXPLODED VIEW M3x8(BLK) : N30-3008-45 M2x6(BLK) : N30-2006-45 4x20(BLK) : N44-4020-45 M4x12(BLK) : N09-3688-08 3x8(BLK) : N89-3008-45 3x10(BLK) : N87-3010-45 M3x6(BLK) : N30-3006-45 M3x10(BLK) : N30-3010-45 : N14-0933-08 4x20(BLK) : N45-4020-45 3x10(BLK) : N83-3010-45...
  • Page 7: Electronic Parts

    Ref. No Description Parts No. Parts No. Description Ref. No Parts nation marks ress ress Parts nation marks C405-407 CQ92FM2A563J MYLAR 0.056UF SW-37HT(Y19-7450-10) C409 CC45FCH1H101J CERAMIC 100PF C410 CQ92FM2A104J MYLAR 0.10UF ✽ B61-1179-00 INSTRUCTION MANUAL(ENG) C411 CQ92FM2A333J MYLAR 0.033UF ✽ H10-8375-08...
  • Page 8 Ref. No Parts No. Description MODEL ABB. ress Parts nation marks F901,902 F50-0066-05 FUSE 1A 250V S KSA020100-0010 PBPH SW-37HT F903,904 F05-5025-05 FUSE 5A 250V S KSA420500-0110 EBEMES SW-37HT-H F903,904 F05-5025-05 FUSE 5A 250V S KSA420500-0110 SW-37HT-ML F903,904 F05-5025-05 FUSE 5A 250V S...

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