Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment Microlab Speakers Колонки Microlab A-370 A-370

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A-370


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                                                                                                                                                                                                                                                                                +VCC
                                                                                                                   +VB
                                                                                                                                                                                                                                C12
                                                                                                                                                 C1                                                                                           E8
                                                                                                                                                 MC472                                                                          104           100UF/25V
                                                                                                                          U1A                                                                    E2
                                                                                                               2          4558                                     R3                            0.22UF                                                                                                                          SP1
                                                                                                                                                                   3.3K                                                                                     5
                                                 JK1                                                                              1                                                                                                                     1        TDA2030A                                                        4 ohm
                                                                             R                                 3                                                                                                       C102                                         4                                    JR1
  D                                                                                                                                             R2                                                                                                          U2                                                                                          D
                                                                                                                                                                                                                          CC221                         2
                                                                                                                                                8.2K                                R4                                                                                                                 0.5/0.5W
                                                                                       E1                                                                                                     C2           R5      C3
                                                                                                            R1                                                                      6.8K                   22K                                              3                       R7
                                                                                  C101 1UF                                                                                                   MC472                 CC102              E3                                                         C4                   C103
                                                                                                            100K -VB                                                                                                                                                                47K
                                                                                  221                                                                                                                                                 2.2UF                                                      224                  CC102
            R IN                                                                                                                                                                                                                                                                               R8
                         VR1A                                                                                                                                                                                                     R6
                         B50K                                                                                                                    C1'                                                                                                                                           3.3
                                                                                                                                                                                                                                  680
                                                                                                                                                 MC472
                                 R OUT                                                                                    U1B                                                                      E2'
                                                                                                               6                                                   R3'                            0.22UF                                                                                                                         SP2
                                                                                                                                                                   3.3K                                                                                     5
                                                                             L                                                    7                                                                                                                     1        TDA2030A                                                        4 ohm
                                                                                                                                                                                                                                                                                                         JR1'
                                                                                                               5                                                                                                       C102'CC221                                   4
                                                                                                                                                R2'                                                                                                         U3
            L IN         VR1B                                                                                                                                                                                                                           2
                                                                                                                                                8.2K                                R4'          C2'       R5'                                                                                         0.5/0.5W
                         B50K                                                              E1'              R1'                                                                                                    C3'                                                                                                C103'
                                                                                 C101'                                                                                              6.8K         MC472     22K                                              3
                                                                                           1UF              100K                                                                                                   CC102              E3'                                           R7'          C4'
                                 L OUT                                             221                                                                                                                                                2.2UF                                         47K          224                  CC102

                                                                                                                                                                                                                                  R6'                                                          R8'
                                                                                                                                                                                                                                  680                                                          3.3

  C                                                                                                                                                                                                                                                                      -VCC                                                                           C
                                                                                                                                                                                                                                                             E8'
                                                                                                                                                                                                                                                   C12'      100UF/25V
                                                                                                                                                                                                                                                   104
                                  R9
                                  4.7K
                                                                                                                                                                                                                               +VCC


                                  R9'                                                                                                                                                                                                             C13       E9
                                                           +VB
                                  4.7K                           C6                                                                                                                                                                               104       100UF/25V
                                                                                                       C8                                                                                                                         TDA2030A
                                                                                                       MC224                                                              E6
                                                                                                                                                        R15                                                                       5
                                                                                                                                                                                                                           1
                                      R11                                                                                                                                                                                                                                                                       JR2
                                      10K                        104                                                                                    2.2K                                                                              4
                                                                                                                                      E5                                                                                         U5
                                                                                                                                                                           0.47UF                                          2                                                                              0.5/1W
                                                                                                                   2                  0.47UF                                               R16
                                                             8     R12                   R13          R14                                                                 C10                                                     3                R18                              C11
                                                       6                 22K                                                                                                               22K
                                                                                         10K          10K                                                                 102                                                                      22K                              224
                                 E4                                                                                3             1
                                                       5            7                                                         U2A                                                                                                                                                                                                SP3
                                                                 U2B                                                          4558                                                                                                                                                R21
                                                             4                                                                                                                                                                                     E7                             3.3                                            8 ohm
                                 1UF                                                                                                     VR2
                                                                                                                   C9                                                                                                                              22uF
  B                                                R10                                                                                   B50K                                                                                                                                                                                                           B
                                                                                                                   MC104                                                                                                                                         R20
                                                   100K                  C7                                                                                                                                                                                      22K
                                                                         104                                                                                                                                                                      R19
                                                           -VB
                                                                                                                                                                                                                                                  680
                                                                                                                                                                                                                                  TDA2030A
                                                                                                       +VCC                             LED1                                                                                      5
                                                                                                                                                                                                                           1
                                                                                                                       R24                                                                                                                                                                                     JR2'
                                                                                                                                                                                                                                          4
                                                                                                                                                                                                                                 U6
                                                                                                                       2.7K                                                                                  R17           2
                                                                                                                                                                                                                                                                                                          0.5/1W
                                                                                                                                         LED                                                                 22K                  3                R18'                             C11'
                                                                                                                        R22
                                                                                         4xR205                                                 +VB                                                                                                22K                              224
                                                                                                                       470/0.25W
                          F1
                   SW1    130C                                        C104                                                                                                                                                                                                         R21'
                                            T1                         223       D4              D1            E12                       ZD1           E10                                                                                         C7'                             3.3
                                                                                                               4700UF                    9.1V          100UF/25V                                                                                   22uF
                                                                                                               25V
        AC IN                                                                                                                                                                                     -VCC                 C13'           E9'
                                                           C104'                                                                                                                                                       104            100UF/25V
                                                           223                                                 E13                       ZD2                                                                                                       R19'
                                                                                                 D2            4700UF                    9.1V          E11                                                                                         680
                                                                                   D3
                                                                                                               25V                                     100UF/25V
  A                                                                                                                                                                                                                                                                                                                                                     A
                                                                                                                        R23                                                                                                                                      Title
                                                                                                        -VCC                                    -VB
                                                                                                                        470/0.25W                                                                                                                                         FC370 SUBWOOFER                   SYSTEM
                                                                                                                                                                                                                                                                 Size            Number                                                   Revision
                                                                                                                                                                                                                                                                  Legal                                                                       zoudang
                                                                                                                                                                                                                                                                 Date:          14-Apr-2005                                   Sheet of
                                                                                                                                                                                                                                                                 File:          F:\my file\My Design\tda2030 5-1.ddb          Drawn By:
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