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nobels_pa460r_pa


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                                                                                                                       P101                                                                                                                                                                                                                                           MASTER SECTION
                                                                                                                       B100K C/T                                                                                                                                                                                                 P21
                                                                                                  R109             3                   1
                                                                                                                                               R110                                                                                                                                                                                                                                                                                                                  OUTPUT
                                                                                                                                                                                                                                                                                                                                 B100K C/T
                                                                                                  1k                                           1k                                                                                                                                                         R24                3                    1
                                                                                                                                                                                                                                                                                                                                                        R25                                                                                                R30       2 J21
                                                                                                             Treble




                                                                                                                           2
                                                                                                                                 C107                        U102A                                                                                                                                                                                                                                                                                                   4
                                                        R107                                                                                                                                                                                                        C22                                   1k                                            1k                                                              CLIP                               1k




                                                                                                                                                                                                                                          E-Sig
                                                                                                                                                                       +U102                                                                                                                                                                                                                                                                                         1




                                                                                                                                                                                                                            P-Sig
                                                                                                                                                                                                                                    GND
F                                                                                                                                1n                                                                                                                                                                                  Treble                                                                                                                                                             F




                                                                                                                                                                                                                                                                                                                                      2
                                                                                                               R111                                                                                                                                                                                                                         C24                                +U21                                                                                    J8003




                                                                                                                                                                        8
                                                        100k                                                                                                     2                                                                                                                                                                          1n8




                                                                                                                                                                                                                                                                                                                                                                                   8
                                                                                                                                                                                   1                                                                              100p                                                                                                     2                          C26               R29
                                                                                                      C108 220                                                   3     4558                                                                                                                                                                                                                  1
                                                                                                                                                                                         C110                                                                    R21                                                                                                       3   4558                                                           P23
                                                                                                      0.1                      R114                                                                                                                                                                                                        R27




                                                                                                                                                                                                                                                                                                                                                                                                                                         1
                                                                                                                                                                                                                                                                                                                                                                                                                        820




                                                                                                                                                                        4
                                                                                                                                                                                         1u                                                                                                                                                                                              U21A 10u                                                                    SEND
                                                                                                                               10k                                                                                                                                                                                                         39k                                                                                                B10K C/T




                                                                                                                                                                                                                                                                                                                                                                                   4
    LINE INPUT                                                    +U101                                                                                                -U102                                                                                     18k                                               B100K C/T
                                           C105                                                                Bass                                                                     R115                                                       C21                                                                  P22                 Bass                               -U21                                                             2                    2 J22
                             R106




                                                                   8




                                                                                                                           2




                                                                                                                                                                                                                                                                                                                                      2
     J101              2                                    2                          C106                                       P102                                                                                                                       6                                    C23                                                                                                                                                                4
                       4                                                       1
                                                                                                       R112        1                   3
                                                                                                                                               R113                                     1k                                                                                    7
                                                                                                                                                                                                                                                                                        R22               R26                1                    3
                                                                                                                                                                                                                                                                                                                                                        R28                                                                                                          1
                       1     18k           10u              3     4558                                                                                                                                                                                       5   4558                                                                                                                                                                           MASTER
                                                                                                                                                                                                                                                   1u                                                                                                                                                                                                                  J8003




                                                                                                                                                                                    1
                                                                                                                                                                                                                                                                                        1k




                                                                                                                                                                                                                                                                                                                                                                                                                                         3
                                                                         U101A 22u                     10k                                     10k                                                                                                                                                        10k                                           10k
     J8003                                                                                    R108                      B100K C/T                                                          Volume                                                                       U21B                      1u

                                                                   4
                                           C104                                                                                                                                                           R116                                                                                                                       C25
                                                                  -U101                       100k                             C109                                                        2
                                           100p
                                                                                                                                                                            P103                          15k
                                                                                                                                                                                                                                                                                                                                     39n                                                                                                                             RETURN




                                                                                                                                                                                               1
                                                                                                                                                                            B50k
                                                                                                                               33n




                                                                                                                                                                                    3
                                                                                                                                                                                                          R117
                                                                                                                                                                                                                                                                                                                                                                                                                                                          PA         2 J23
E                                                                                                                                                                                                       2                                                                                                                                                                                                                                                            4                  E
                                                                          R105                                                                                                                                                                                                                                                                                                                            REVERB                                                     1
                                                                                                              CHANNEL 1...4                                             Rev/Efx                           15k
                                                                                                                                                                                                                                                                                                                                                                                       R59                                 R58               C59                       J8003
                                                                          10k                                                                                                                      P104




                                                                                                                                                                                                                                                                                                                                                                                                              3
                                                                                                                                                                                               3
    MIC INPUT                C101        R101                            R104                                                                                                                      B50k
                                                                                                                   Component Designators                                                                                                                                                                                                                                               15k                          P51 1k                   3u3
                                                                                                                                                                                                                                                                 C52                                                                                                                                  2             B50K
     J102                                560                             5k6                                       For Ch: 1..4: 1xx .. 4xx                                                                                                                                                                                                                                                                                                               R57
                             22u                                                                                                                                                                                                                                                                                                                                                                                                                          100k
                   1                                                6
                   3         C102        R102                             4558
                                                                                         7                                                                                                                                                                     100p                                                                                                                                                               R55




                                                                                                                                                                                                                                                                                                                                                                                                              1
                   2                                                5                                                                                                                    +15V
                                                                                                                                                                                                                                                              R51                             C54
                                                                                   U101B                           CLIP                                                                             5mm LED Red                                                                                                              +U51
                                         560                                                                                                                                                                                                                                                                                                                                                                                      100k
     XLRM                    22u




                                                                                                                                                                                                                                                                                                                                 6
                                                                   R103                                                              D81                                                                                                          C51         47k                         10n                                                                                                                                            C57
                                                                   47k                                                                                                                                                                                                                                                                                L51             Shielded cable!
                                           C103                                                                                      4148                             5mm LED Green                                                                      6                    C53        R52                   2
                                                                                                                                                                                                                                                                                                                     IN-               OUT
                                                                                                                                                                                                                                                                                                                                                  5                                                                                      47p




                                                                                                                                                                                                                                                                                                                                 +
                                           100p                                                                                                              R83                                   D82          D83                                                       7                                    3                                      22uH                                                                         +U51                          EFX RETURN
                                                                                                                                                                                                                                                  1u     5   4558                                                    IN+                                              C55                         C56
                                                                                                                                                             47k                                                                                                                                                                                                                                                  R54




                                                                                                                                                                                                                                                                                                                                                                                                                                    8
                                                                                                                                                                                                                                                                    U51B      22n        56k                   1                                  7           1       3u3                         3                           2                     C58              2 J51
D                                                                                                                                                                                                                                                                                                              8
                                                                                                                                                                                                                                                                                                                     GN1               BYP                                                                                                                 R56                          D
                                                                                                                                                   R81                                                                                                                                      R53                                                                                                                                                 1                    4




                                                                                                                                                                                          2
                                                                                                                                     C81                                                                                                                                                                             GN2                                                                                          2k2




                                                                                                                                                                                                                                                                                                                                 -
                                                                                                                                                             6                                                                                                                                                                                                2                                   33n
                                                                                                                                                                                                                                                                                                                                                                                                  4                           3    4558                              1
                                                                                                                                     1n            56k                                         Q81                                                                                          10k                                                                                                                                                            1k
    CD INPUT                                                                                                                                                                   73                                                                                                                                                                                                                                                      U51A 1u                         J8003
                                                                                                                                                                     4558                                                                                                                                                                  U52




                                                                                                                                                                                                                                                                                                                                 4




                                                                                                                                                                                                                                                                                                                                                                                                                                    4
                                                                                                                                                             5                                 C3198                                                                                                                                                                         Rev51
     J41               3
                             R41                                                                                                                                                                                                                                                                                                           LM386                            REVERB                                                  -U51
                                                                                         R47                                                                                U41B




                                                                                                                                                                                          1
                             10k               CD/TAPE LEVEL                                                                                       R82       R84                               R85             R86
                             R42                                                         33k                                         C82                                                                                                                                                                                                                      2 Springs 600-2.2K                                                                                     EFX SEND
                       2                                                                                                                           56k       220                               1k8             2k2
                                                                                                C42                                  0.33u                                                                                                                                    C50
                             10k                                                                                                                                                                                                                                                         R50                                                                                                                                                                         2 J91
                                                                                                100p
                       1                                                                                                                                                                                                                                                                                                                                                                                                                                             4
                                               1




                                                   P41                                   +U41                                                                                                                                                                                 2u2        33k                                                                                                                       +VCC                                   R60        1
     Dual RCA Input
                                                     C41          R44                                                                                                                                                                                                                                                                                                                                                                                     100k         J8003
                                                                                          8




                                                    2                              2                          C43          R48
                                                                                                      1                                                                                                                                                                                                 R65                                      R70
     J42                     R43                                  2k2                    4558
                       2                             10u                           3                                                                                                                                                                                                                    1k                                       2k2/0.5W




                                                                                                                                                                                                                                                                                                                                                                                         2
                       4                                                                        U41A          1u           15k
                             10k                   B50k                                                                                                                                                                                                                                                                                               R71                                    Q64
                                               3




                                                                                          4




                       1                                                                                                                                                                                                                                                                                                                                                       3




                                                                                                                                                                                                                                                                                                                                                                                                                    2
C                                                                                        -U41                                                                                                                                                                                                                                                                                                C1027                                                                                      C
     J8003                                                                                                                           U1                                                                                                                                                  C63                                                            2k2                 D63                           3             Q66
                                                                                                                                                                                                                                                                                                        R66                                       C66




                                                                                                                                                                                                                                                                                                                                                                                         1
                                                                                                                                     7815                                               +15V                                                                                             47u                                                                                4148                                        D1047
                                                                                                                                                                                                                                                                                                        100k                                      100u
    AUX INPUT                                                                            D1                                      1
                                                                                                                                       I       O
                                                                                                                                                     3                                                                                                                                                                                C65




                                                                                                                                                                                                                                                                                                                                                                                                                    1
                                                                                       4002
                                                                                                                                           -




                                                                                                                                                                                                                                                                                                                                                                            D64              R73                        R75
                                           C1                                                                                                                                                                                                                                                    A1266GA                              33p                                   4148
                                                                                                                       C2                                                      C6                                                                                                                                                                                                            220/0.5W                   0.5/5W                                      SPEAKER 1




                                                                                                                                                                                                                                                                                             1




                                                                                                                                                                                                                                                                                                           1
                                                                                                                                         2




                                       *S/K 1n/500V                                             D2                     220u/25V                                  C4            220u                                                                              C61
       AC230V 2.0A                                                                                                                                               0.1u                                     PA          R61                                                         3              Q61                     3
                                                                                                                                                                                                                                                                                                                                     R69                                                                                                                             2 J61
                                                                                                4002
                                                                               3                                                                                                                                                                                                                                                                                                                                                                                     4




                                                                                                                                                                                                                                                                                                                                                         3
       AC120V 4.0A                                                                                                                                                                                                    2k2                                        2u2                                                              39k                         TP61                           R74                        R76                                          1
                                                                                                                                                                                                                                                                                                    Q62




                                                                                                                                                                                                                                                                                             2




                                                                                                                                                                                                                                                                                                           2
               F1                         S1                                             D3                                                                                                                                   D61                        D62                                                                     R68                          B500                           220/0.5W                   0.5/5W               R77                       J8003
                                                        1                      4                                       C3                                        C5            C7                                                                                                                A1266GA                                                          2
                                                                                       4002                                                                                                                                 4148                         4148                                                                    1k                                                                                                          10/0.5W
                                                                                                                                         2




                                                                                                                       220u/25V                                  0.1u          220u




                                                                                                                                                                                                                                                                                                                                                                                                                    2
               FUSE                     SRA1101                                                                                                                                                                                                                                                                                                   C67         *SVA Adj.
                                                                                                                                                                                                                                                                                                                                                                                                                        Q67                                         SPEAKER 2




                                                                                                                                                                                                                                                                                                                                                         1
                                                                                                                                           -




                                                                               5                  D4                             1                   3                                                                                                                                                                                                                                                    3




                                                                                                                                                                                                                                                                                                                                                                                         1
                                                                                                                                       I       O                                                                                                                                                                                                                                                                        B817
                                                                                                4002                                                                                                                                      R62                                 R63                                                                                                                                                                                    2 J62
                                                                               6                                                                                                        -15V                                                                     C62          100k                                                                                             3             Q65                                             C69                     4
                                                                                                                                                      U2                                                                                  6k8                                                                                                     33p




                                                                                                                                                                                                                                                                                                                                                         2
                                                                                                                                                                                                                                                                                                                                 C64




                                                                                                                                                                                                                                                                                                                                                                                                                    1
                                                                                                                   KBU6J                                                                                                                                         100p                            R64               R67                                                                       A1023                                           100n                    1
B                                                                                                                                                     7915                                                                                                                                                                       22u                         Q63                                                                                                                        B
                                                                                                                                 +VCC                                                                                                                                                            12k*              6k8                           3                                                                                                                     J8003




                                                                                                                                                                                                                                                                                                                                                                                         2
            J1                                          2                      7                                        Br1                                                                                                                                                                                                                                  C3198GR
                                                                                                  -                    +
            AC Socket                                                                                                                  C8




                                                                                                                                                                                                                                                                                                                                                         1
                                                                                                                                       4700u/50V                                                                                                                                                 *Adj
                                                    Tr1                        8                                                                                                                                                                                                                                                                             R72
                                                   MT-60E                                                                                                                                                                                                                                                                             C68
                                                                                                                                       C9                                                                                                                                                                                             47u                    150
                                                                                                                                       4700u/50V

                                                                                                                                  -VCC                                                                                                                                                           *Bias Adjustment                                                                                                   -VCC

           +U101              +15V              +U102                    +15V                   +U41                       +15V                +U21                     +15V             +U51                    +15V                                                                            1) SVA/B500:                Q66 Base to GND                          = DC 0.58V                                  All unspecified capacitors in uF, resistors carbon 5%
                       R11                                  R13                                              R15                                           R17                                           R19                                                                                                                 Q67 Base to GND                          = DC 0.58V
                       100                                  100                                              100                                           100                                           100                                                                                                                                                                                                      12%(/6(OHFWURQLFV
               C11                                  C13                                               C15                                            C17                                       C19                                                                                               2) Res/R64:                 1/4W 12K-15K                             = DC 0.58V                                  Barnerstrasse 42, 22765 Hamburg, Germany
               47u                                  47u                                               47u                                            47u                                       47u
A                                                                                                                                                                                                                                                                                                                                                                                                                 http://wwww.nobels.com - email: [email protected]                       A
               C12                              



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