Service Manuals, User Guides, Schematic Diagrams or docs for : ONKYO Audio P-3000R hfe_onkyo_p-3000r_service_en

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                                                       P-3000R

                                                Ref. No. 4256
                                                      012011
          SERVICE MANUAL


         PREAMPLIFIER
MODEL P-3000R(B)/(S)




      Black and Silver models                       RC-797S


  B MDC               120V AC, 60Hz
  B MPP, S MPP        230V AC, 50Hz




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.
                                                                                                                                                      P-3000R


                                             A061           A031
 EXPLODED VIEWS-1                                           x 2 pcs.                                                                           A203
                                                                                                                         A201          A200
                                    A160                    A029                                                         x 8 pcs.
                       P301A                                                              A003
                       x 2 pcs.        A161
                                                            U0014
                                           U0013
               A056     A013
  A008         x 2 pcs. x 24 pcs.                              U0018
  x 2 pcs.                                                          A025
        A012                                                   A021 x 3 pcs.
                                                                                   Refer to EXPLODED VIEWS-2

P9901                                                                            U0023           A134
                                                            U0010                                x 12 pcs.
    A014
    x 2 pcs.                                                                                A124         U0011
                                                                               P1006D                                                      A124
      A007                                                                                                                   U0015         x 3 pcs.
      x 4 pcs.                                                                                             A142
                                                            U0030
                                                                                                           A141 A124                             A119
                 A006                                                                                           x 11 pcs.
                                  A021
                    P9303A             A025                                                                         A117                         A140
        A062                           x 3 pcs.                     U0017                                             A106
                               A027       A032            A030 U0012                       A131                         A102 A126
                               x 2 pcs. x 8 pcs.                                                                                x 2 pcs. A121
                                                          A025      A134          A310
U0020                          A026                       x 2 pcs.                                                                           A113
                                              A011                  x 3 pcs. U0016 A141                                           A115
                               x 2 pcs.                                                                              A125                       A110 A100
                                              x 6 pcs.                              L=20mm                                        x 3 pcs.
A025                                 A025 A033                                                                      A121                                A122
x 4 pcs.                                                                                     A120                                       A103
                                     x 4 pcs.                                                                       x 3 pcs.                            x 2pcs.
                                                                           U0022                        A125               A112
                                                                    T901                                                   x 3 pcs.
 A021                                                                           A132                                     A103
                              A020                         T902
                                                                                    A124                   A121
 A060                                    A016                                       x 4 pcs.                   A113                               A105 A127
                                                                                            A118                  A110                          A122
            U0025                                                  A010                           A133                A104                      x 2pcs.
        U0024                                                                                     x 2 pcs.
                                                                                  A005                                                 A116
   U0021                                                                                         A009          A001
                                                                        A307                     x 2 pcs.
                                      A063
                                                                                                                                    A004
                                A150                                                                                                x 4 pcs.
                    A002
                                                                               A152                                    A015
                                                                               x 4 pcs.
                                                                                                                  A055




                                                                                                                                                                  P-3000R
                                                                               A154                               x 2 pcs.
                                                                               x 4 pcs.
                                                   A151                                               A028
                                                                               A153                         x 2 pcs.
U0024, U0025 and U0021 are connected by soldering.       x 8 pcs.              x 4 pcs.
                                                                                                                                             P-3000R



EXPLODED VIEWS-2
Explanation of U0030 BAETC-1031
1.Necessity
                                                                                         BCASP-0568
    Version of                                                  U0030                     25140568A
    BCASP-0568                                                  BAETC-1031
       In case A             --->                               Necessary.                     Version

       In case B             --->                               Unnecessary.
                                                                                                         U0010
                                                                                                         BAASP-0568
  
  BAETC-1031 is Muting circuit to reduce the noise generated when power on/off.
  BAETC-1031 has been abolished on the way of mass production.
  And, the function has been integrated into BAASP-0568.
  Refer to SCHEMATIC DIAGRAMS-1A and 1B.
                                                                                                          U0030
                                                                                                          BAETC-1031


2.Connection

              Soldering                                          Fixed by bond                                         U0010
                                                                                                                       BAASP-0568
                                                                                                                       --- Bottom view ---
           Detail
                    R646

                             R640




                                                                                  R906
                                           R517

                                                  R515




                                                                 +15V
                      +5V



                                    R518




                                                         R516




                             0
                      MUTE




                                                                 GND




                                            Q502
                                     BCETC-1031
                                      25141031




                                 U0030
                                 BAETC-1031




                                                                                                                                                   P-3000R
                                                                                                                               Front
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 P-3000R                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       P-3000R
                                                    A                                                                                                                     B                                                                                                                       C                                                                                                          D                                                                                                                                                  E                                                                                                                                                       F                                                                                                                            G                                                                                            H                                                                                                              I                                                                                  J                                                               K
    SCHEMATIC DIAGRAMS-1A
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        [e.g.]
    AUDIO SECTION (PC board Version A)                                                                                                                                                                                                                                                                                               BAASP-0568                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         To BAAF-0568
                                                                                                                                                                                                                                                              BCASP-0568
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          See SD-3 : B2
                                                                  In the application of this Shematic Diagrams,                                                                                                                                               25140568A                                                                                                                                                                                                Refer to        area for the difference point in the                                                                                                                                                                                                                                                                                                                                                                                                                      Location (coordinates) X = 1 to 8, X = A to K

1                                                                 the PC board BCSP-0568 is Version A.                                                                                                                                                                                                                                                                                                                                                                 Shematic Diagram-1A and -1B.                                                                                                                                                                                                                                                                                                                                                                                                                                              SCHEMATIC DIGRAMS-3
                                                                  Refer to right figure.                                                                                                                                                                                                          Version                                                                               Front

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     R551
                                                U0010 BAASP-0568                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        R451                                                                                                                                                                                                                                                                   +15V                2.2(1/4W)




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            8




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   UDZS5.6B
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   2.2(1/4W)




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               2SA1312-GR
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              C439 R459




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       R567
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   NE5532APSR




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                Q451 3.3K
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        +
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               3                                                                                                                                                                                                                                                                                        Discrete




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  470/25




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                47/25
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               +                                                                                                                                                                                                                                             C447




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     D401
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   C357




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                C459
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      +




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   +
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    C443                                                                                                                                                     470/35
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              47/25 1K                                                                   1                                                                                                                                                                                                                                                               Buffer
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            Q411A                      +
                                                                                                                                                                                                                                                                                                                                                                                                                                R435                                                                                                                                    Discrete




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    R425
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            220K
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               2                                    47/25                                                                                                                          -15V
                                                                                                     Phono                                                                                                                                                                                                                                                                                                                                                                                                                                                               Buffer




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        R543
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               22K
                                                                                                                                                                                                                                                                                                                                                                                                                               2.2(1/4W)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             R555




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            4
                                                                                                                                                                                                                                                                                                                                                                                                                                                         UDZS5.6B
                                                                                                                                                                                                                                                                                                                                                                                                                                                           470/35




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        2SA1312-GR
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     R455                                                                                                                                                          2.2(1/4W)




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               R417




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                R559
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    Q467




                                                                                                                                                                                                                                                                                                                                                                                                                                                            C355




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         Q315 3.3K




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        22K
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  470/25
                                                                                                    Equalizer




                                                                                                                                                                                                                                                                                                                                                                                                                                                               +
                                                                                                                                                                                                                                                                                                                                                                                                                                                             VR




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      47/25
                                                                                                                                                                                                                                                                                                                                                                                                                                                           D301
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     33K




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        R575
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      C347




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  C359
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   2SC2229-Y




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     +




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               220
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         +
                                                                                                                                                                                                                                                                                                                                                                                       +15V
                                                             To BAAF-0570                                                       To BAAF-0570




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   R471 R431
                                                                                                                                                                                                                                                                                                                                                                                                                                R437




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               3.3K
                                                                                                                                                                                                                                                                                                                                                                                        -15V                                                                                                                                                                                                                                                                                                                                                                                         C427
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        R453




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            R591
                                                                   



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