Service Manuals, User Guides, Schematic Diagrams or docs for : ONKYO Audio SKW100 Onkyo-SKW100 actsub

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Onkyo-SKW100 actsub


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                                                      SKW-100

                                                Ref. No. 3753
                                                      092002
          SERVICE MANUAL


 POWERED SUBWOOFER
     MODEL SKW-100




             Black models
     DD           120V AC, 60Hz


SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK      ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.




                   1
                                                                                                 SKW-100

SPECIFICATION

     Type                          Bass-reflex with built-in power amplifier
     Frequency response            30 Hz-150 Hz
     Output power                  150 W Dynamic
     Input sensitivity             220 mV
     Input impedance               15 k
     Woofer                        8 inch cone type
     Power supply                  AC120V, 60Hz
     Power consumption             75 W
     Dimensions (WxHxD)            9-1/4" x 20-5/16" x 16-3/16" / 235 x 516 x 411 mm
     Weight                        29.1 lbs. / 13.2 kg

     Specifications and appearance may subject to change for improvement without prior notice.




SERVICE PROCEDURES
                        1. Replacing the fuse

                                      This symbol located near the fuses indicates that the
                        fuse used is fast operating type. For continued protection against
                        fire hazard, replace with same type fuse. For fuse rating refer to
                        the marking adjacent to the symbol.

                                    Ce symbole indique que le fusible utlise est a rapide.
                        Pour une protection permanente, n'untiliser que fusibles de
                        meme type. Ce darnier est la qu le present symbol est
                        appse.

                        CIRCUIT NO.       PART NO.                  DESCRIPTION
                        F902,903          HWF1180406100             T4AL/250V, Fuse




                                                          2
                                SKW-100
           A        B       C    D
    EXPLODED VIEW



1




2




3




4




5




                        3
                       A                                                      B                                                    C                                                           D
    SCHEMATIC DIAGRAM

                                                                                                      U1                MAIN PC BOARD
1                                                                                                                       (LVM0199C011)
                                                                                                                                       C405                                                        CN302
           CN301                                                     R401                  R403
                                                                                           22K                                         0.033uF
                                                                     150K
                                                                                                                                                                                               1 2    3    4
                                                                C402
                                                                                          C418                                          C419                 IC401-C             R407
                                                  C401                        C403        200p                 LM324       R405         200p            9                        4.7K                          C501
                                     C304                            LM324                                13               15K                                     8
                                                                 2            0.068uF                              14                                  10
                                     1uF                                 1                                12
                                                                 3                                                                                                        C407
                                                                                                                                       R406
                                                                                                               IC1-B                                  C408                1uF
                                                                                         C404                                          56K
    TO RB301                                                         IC1-A
                                                                                         0.068uF                                                      0.0058uF
                                                                                                     R404
                                C305
                                                                                                     150K
                               0.22uF                    R402
                                                  R304
                                                         10K




2                                          R384                                                                                                                                                                   R372
                                           2.2K                                                                                                                                                                   330

                                                                                                   C355
                                 C385                                                              47p                                                             R366              ZD301
                                100u/16                                R358                                                                                        680K              8V
                R351                                      R356                    R380
         R305                                                          270K                                                                                                                                    C360
         47K    100K                                                              10K                 R383                                                                R368
                                                                                                                                                                                                               220u/16
                                                                                                                       C358                    R364                                            C364
                                                                       C354                                            10u/16   D302           220K                                            .1uF
                            Q301           C353
                            2SC945         47p           R355
                                                                                          R362
        2.2uF                 R354                                                        1K
        C351                                                           R359                                                               C357
                              2K                                                                                       D307                                        R387
                                                                       270K       R361                                                    220u/18           R385
                                                                                                                                                            1M     82K                  R369
                                          C352       Q302                                                                                                                               10K
                R352                      .1uF       2SC945
                            R355

3
                                                                     R357




                                                                                                TO CN302


                           JK301
                           CRP0008-001               RB301
                                                                                        RB401

                                                                                                                                                                                                                      R
                                                                                                                                                                                                                      1
                                                                                                                                                                   R374    R373

                                                                                                                                                  CN401
                                   R301
4                                  12K                   R303                                                                                                                                              Q303
                                                                                                                                                                                     R371          R376    2SC945
                                                         10K                                                                                                                         10K
                                                                                        VR401                                                                                                      10K
                                          C302
                                                                                        50K
                                          1uF
                                                                                                                                                                   R375
                                                                                                               LB401                                                        Q307
                                                                                                                                                                            2SC945                         R377
                                                                                                                                                                                                           33K
                                   C301           R302
                                   100p           6.8K
                                                                                                                                                                                            R370
                                                                                                                                                                                            10K




5               U3          JACK PC BOARD                                      U2               VOLUME PC BOARD
                            (LVM0199C21)                                                        (LVA0222C001)



                                                                                           4
                                                                                                                                                                                                      SKW-100
                               E                                                            F                                                    G                                    H




    TO RB401
                                                                                                  R520    C509                  R525
                                                                                                                                                                                              CN501
                                                                                             C508 47K     100p                  22K


                                                                                                                                           C513                C518
                                                                        R518     R519                                                      22u / 25            22u / 25
      R501                                                              680      10K
      22K
                                                                                                                                                                                      R524
                                                                                                                                                                                      4.7
                                                                                                                        IC501
                                                                               C512                                                                                                    C510
                                  R502                                         22u/25                                                                                                  .1uF
                                  1K
                                                      8
                                                             7
                                      IC502-B     5                                                                                                          R522
                                                                                        R505                C503                    C507                                   D507
                                                  6                       C502                                                                               33K
                    2SC945                                                2.2uF         4.7K           R507 2.2uF R506              .001uF
                                                                                          R508         200K                                  C514 10uF
                    Q502                                                                                          39K                                     R521
                                           R573       R512                                1M                                                              22K
                                           1K         20K
                                                                                                                                                                               C515
2                                 R515                                                                                                                              R523       10uF
                                  10K              D305                                            2                                                                10K
                                                                                        1              IC502-A
                                                                                                   3
                                                               C504       R526              4
                         Q501                                             10K                                    R509
                                                               10u/50
                         2SC945                                                                                  10K
                R518              C505            R512
6               10K               10u/50          120K       D308




         R385
         200




                                                                                                                         +VCC

                                                                                                                                                                                         F903
                          C412      C414                   R470          C919                                                                                                            T4AL/250V
                          .022uF    .22uF                  100           100u/25                                         R903 620/2W

                +12V                                                                                                                                                       RS-402
                                                                                 +12V
                                                                                                                        C909                      C905                     DB901
                                                                                                         ZD902          .7uF                      4700u/50                              F902
                                                      C410                                                                        C907
                                                                                                         75V                                                                            T4AL/250V
                                                      47u/15                                                                      .022uF

                                                      C411                                                                                              C915
                                                      47u/15                                                        C870         C908                   .7uF
                                                                                                         ZD901
                                                                                                                    .1uF         .022uF
                                                                                                         75V
R370
10K                        C413 C415                                                        C918
                  -12V                                    R411           C917                                              R902              C908
                           .022uF .22uF                   100            100u/25            .7uF                           1K/2W             4700u/50



                                                                                                                          -VEE




         C358
         22u/50




                                                                                                                                           47455-078




                                                                                                                                                                                       T807




                                                                                                                           5
                                                                                                                                                                                                                                                                                                                                                                                                                           SKW-100
                       A                                                      B                                                    C                                                           D                                                    E                                                            F                                                    G                                    H
    SCHEMATIC DIAGRAM

                                                                                                      U1                MAIN PC BOARD
                                                                                                                                                                                                                         TO RB401
1                                                                                                                       (LVM0199C011)                                                                                                                                                                                  R520    C509                  R525
                                                                                                                                                                                                                                                                                                                                                                                                                   CN501
                                                                                                                                       C405                                                        CN302                                                                                                          C508 47K     100p                  22K
           CN301                                                     R401                  R403
                                                                                           22K                                         0.033uF
                                                                     150K
                                                                                                                                                                                               1 2    3    4                                                                                                                                                    C513                C518
                                                                C402                                                                                                                                                                                                                         R518     R519                                                      22u / 25            22u / 25
                                                                                          C418                                          C419                                     R407                                      R501                                                              680      10K
                                                                                                               LM324       R405                         9    IC401-C                                           C501
                                                  C401                        C403        200p                                          200p                                     4.7K                                      22K
                                     C304                            LM324                                13               15K                                     8                                                                                                                                                                                                                                       R524
                                                                 2            0.068uF                              14                                  10
                                     1uF                                                                                                                                                                                                                                                                                                                                                                   4.7
                                                                         1                                12                                                              C407
                                                                 3                                                                     R406                                                                                                                                                                                                  IC501
                                                                                                               IC1-B                                                      1uF                                                                                                                       C512                                                                                                    C510
                                                                                         C404                                          56K            C408
    TO RB301                                                         IC1-A                                                                                                                                                                             R502                                         22u/25                                                                                                  .1uF
                                                                                         0.068uF                                                      0.0058uF
                                                                                                     R404                                                                                                                                              1K
                                C305
                                                                                                     150K                                                                                                                                                                  8
                               0.22uF                    R402
                                                  R304
                                                         10K                                                                                                                                                                                                                      7
                                                                                                                                                                                                                                                           IC502-B     5                                                                                                          R522
                                                                                                                                                                                                                                                                                                             R505                C503                    C507                                   D507
                                                                                                                                                                                                                                                                       6                       C502                                                                               33K
                                                                                                                                                                                                                                         2SC945                                                2.2uF         4.7K           R507 2.2uF R506              .001uF
                                                                                                                                                                                                                                                                                                               R508         200K                                  C514 10uF
                                                                                                                                                                                                                                         Q502                                                                                          39K                                     R521
                                                                                                                                                                                                                                                                R573       R512                                1M                                                              22K
                                                                                                                                                                                                                                                                1K         20K
2                                          R384                                                                                                                                                                   R372                                 R515                                                                                                                              R523
                                                                                                                                                                                                                                                                                                                                                                                                    C515
                                                                                                                                                                                                                                                                                                                                                                                                    10uF
                                           2.2K                                                                                                                                                                   330                                  10K              D305                                            2                                                                10K
                                                                                                                                                                                                                                                                                                             1              IC502-A
                                                                                                                                                                                                                                                                                                                        3
                                                                                                   C355                                                                                                                                                                             C504       R526              4
                                 C385                                                              47p                                                             R366              ZD301                                                    Q501                                             10K                                    R509
                                                                                                                                                                                                                                                                                    10u/50
                                100u/16                                R358                                                                                        680K              8V                                                       2SC945                                                                                  10K
                R351                                      R356                    R380
         R305                                                          270K                                                                                                                                    C360                  R518              C505            R512
         47K    100K                                                              10K                 R383                                                                R368
                                                                                                                                                                                                               220u/16               10K               10u/50          120K       D308
                                                                                                                       C358                    R364                                            C364
                                                                       C354                                            10u/16   D302           220K                                            .1uF
                            Q301           C353
                            2SC945         47p           R355                                                                                                                                                                 R385
                                                                                          R362                                                                                                                                200
        2.2uF                 R354                                                        1K
        C351                                                           R359                                                               C357
                              2K                                                                                       D307                                        R387
                                                                       270K       R361                                                    220u/18           R385
                                                                                                                                                            1M     82K                  R369
                                          C352       Q302                                                                                                                               10K
                R352                      .1uF       2SC945
                            R355

3                                                                                                                                                                                                                                                                                                                                             +VCC
                                                                     R357
                                                                                                                                                                                                                                                                                                                                                                                                              F903
                                                                                                                                                                                                                                               C412      C414                   R470          C919                                                                                                            T4AL/250V
                                                                                                                                                                                                                                               .022uF    .22uF                  100           100u/25                                         R903 620/2W

                                                                                                                                                                                                                                     +12V                                                                                                                                                       RS-402
                                                                                                                                                                                                                                                                                                      +12V
                                                                                                                                                                                                                                                                                                                                             C909                      C905                     DB901
                                                                                                TO CN302                                                                                                                                                                                                                      ZD902          .7uF                      4700u/50                              F902
                                                                                                                                                                                                                                                                           C410                                                                        C907
                                                                                                                                                                                                                                                                                                                              75V                                                                            T4AL/250V
                                                                                                                                                                                                                                                                           47u/15                                                                      .022uF
                           JK301
                           CRP0008-001               RB301                                                                                                                                                                                                                 C411                                                                                              C915
                                                                                                                                                                                                                                                                           47u/15                                                        C870         C908                   .7uF
                                                                                        RB401                                                                                                                                                                                                                                 ZD901
                                                                                                                                                                                                                                                                                                                                         .1uF         .022uF
                                                                                                                                                                                                                                                                                                                              75V
                                                                                                                                                                                                                      R370
                                                                                                                                                                                                                      10K                       C413 C415                                                        C918
                                                                                                                                                                   R374    R373                                                        -12V                                    R411           C917                                              R902              C908
                                                                                                                                                                                                                                                .022uF .22uF                   100            100u/25            .7uF                           1K/2W             4700u/50
                                                                                                                                                  CN401
                                   R301
4                                  12K                   R303                                                                                                                                              Q303                                                                                                                                -VEE
                                                                                                                                                                                     R371          R376    2SC945
                                                         10K                                                                                                                         10K
                                                                                        VR401                                                                                                      10K
                                          C302
                                                                                        50K
                                          1uF
                                                                                                                                                                   R375                                                       C358
                                                                                                               LB401                                                        Q307
                                                                                                                                                                            2SC945                         R377               22u/50
                                                                                                                                                                                                           33K
                                   C301           R302
                                   100p           6.8K
                                                                                                                                                                                            R370
                                                                                                                                                                                            10K
                                                                                                                                                                                                                                                                                                                                                                47455-078




                                                                                                                                                                                                                                                                                                                                                                                                            T807

5               U3          JACK PC BOARD                                      U2               VOLUME PC BOARD
                            (LVM0199C21)                                                        (LVA0222C001)



                                                                                                                                                                                                                      6
                                                                   SKW-100
             A                 B                   C                D
    PRINT CIRCUIT BOARD VIEW
                                       U1   MAIN PC BOARD
                                            (LVM0199C011)
1




2




3




4



                                              U3   JACK PC BOARD
        U2       VOLUME PC BOARD                   (LVA0222C001)
                 (LVM0199C021)



5




                                   7
                                       SKW-100 Parts list
                         SKW-100
Ref. No.   Part No       Description
   1       BPR0018C001   Pote tube
   2       DPP9630-158   Paper duct
   3       EVM056C001    Wood box
   4                     Logo
   5       IVE0037-001   Sponge
   6       FSWA080-312   SPK driver
   7       H011109-316   Screw
   8       BPE0007C001   Foot
   9       H011708-325   Screw
  10       EVB0001C001   Wood board
  11       H011708-370   Screw
  12       BPC0021-001   Rear cover
  13       APE0222C001   VR/LED ass'y
  14       APE0199CC23   Jack ass'y
  15       DLH0014-002   LED holder
  16       GSE0117C001   PCB BKT
  17       DSS0007-002   Washer
  18       H121003-310   Screw
  19       APE0199CD13   PCB ass'y
  20       H121009-308   Screw
  21       IVE0183C001   Sponge
  22       IVE0182C001   Sponge
  23       GSP0047C001   Rear plate
  24       H121009-312   Screw
  25       BPK5018-003   Volume knob
  26       47455-D65     Line cord
  27       IVP0001-003   Polybag
  28       DBU3050-110   Bushing
  29       H110504-325   Screw
  30       ICU0007-001   Rubber pad
  31       TT11201C012   PWR trans
  32       HWF8040-010   Washer FIB
  33       H110303-308   Screw
  34       GSE0110-001   Bracket
  35       GSE0206-001   PCB bracket
  36       HWT8540-110   Washer
  37       HNM4070-130   Nut
  38       H110303-314   Screw
  39       GSE0093-002   PCB bracket
  40       GAL0044C002   Heat sink
           2210746       2SC945
           RHI4558-001   JRC4558D
           RHI0324-001   LM324N (14 PIN)
           RHI7293-001   TDA7293 (15 PIN)
  41                     Sound absorber




                                   8
                                                                                                      SKW-100




ONKYO CORPORATION
Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN
Tel: 072-831-8111 Fax: 072-833-5222

ONKYO U.S.A. CORPORATION
18 Park Way, Upper Saddle River, N.J. 07458, U.S.A.
Tel: 201-785-2600 Fax: 201-785-2650 E-mail: onkyo@onkyousa.com




                                                                                               HOMEPAGE
                                                                                        http://www.onkyo.co.jp/




                                          9



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