Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment Microlab Speakers Колонки Microlab PRO1 & 2 & 3 PRO1_2_3 PRO1,2,3 Schematic

<< Back | Home

Most service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.




Image preview - the first page of the document
PRO1,2,3 Schematic


>> Download PRO1,2,3 Schematic documenatation <<

Text preview - extract from the document
                1                                                            2                                                                3                                                                   4                                                                                 5                                                                                 6




         JACK-1-1
         R




                                                                                                                                                                                                                                                                                                                           SDA

                                                                                                                                                                                                                                                                                                                                  DGND
                                                                                                                                                                                                                                                         GND




                                                                                                                                                                                                                                                                                                                    SCK
                                                                                                                                                                            IC2B




                                                                                                                           +9V




                                                                                                                                                                                                                                                                    +9V
                                                                                                                                                                                                                                                                                  C203
                          JP102                               C101                                                                                R                         4558
                                                R101                                                                                                                  5                      C109                                                                                                                                                    C112
                               3                                                                                                                                                                                                                                                                                                                                  R230                    R
                                                10K                                                                                                                                         7
  D                            2                                                                                                                                                                                                                                                                                                                                                                        D
                                                              10UF                                                                                    R107            6                                                                                                                                                                                     1K
      AUX2                     1                            R103                                                                                                                                                                                                                  22uf      PT2315
                                                                                                                                                      12K                                       10UF 25V                                                                                                                                             10UF 25V                 R225
        L                                                   47K                                                                                                                                                                                                                              IC3
                                                                                                                                                                                                                                                                                                                                                                              47K              J103B
                           AUX                                                                                                                               R109                                                                                                                  1                           20
                                                                                                                                                                                                                                                                                         REF     CLK
                                                                                                                                                                                                                                                                                   2                           19                                                                               1
                                                              C102                                                                                           10K          R111      10K                                                                                                  VDD    DATA
                                                                                                                                                                                                                                                                                   3                           18                                                                               2
                                                R102                                                                                              +4.7V                                                                                                                                  AGND DGND                                                   C111
                                                                                                                                                                                                                                                                                   4                           17                                                                               3
                                                                                                                                                                          C107      101                                                                                                  TREB L LOUT                                                              R226
                                                10K                                                    IC1                                                                                                                                                                         5                           16
                                                                                                                                                                                                                                                                                         TREB R ROUT                                                                                           CON3




                                                                                                                                                                                8
                                                              10UF                                                                                                                                                                                                                 6                           15                                           1K
                                                            R104                                                                 16                                       +9V       IC2A                                                                                                 RIN BOUTR                                                                                        L
                                                                                                                 VDD                              L                                                                                                                                7                           14                                    10UF 25V                 R231
         JACK-1-2                                           47K                                 1                                15                                                          C110                                                                                        LOUD R BINR
                                                                                                                                                                      3             4558                                                                                           8                           13                                                             47K
         R                                                                                      2                                6                                                                                                                                                       NC    BOUTL
                                                                                                                  INH                                                                       1                                                                                      9                           12
                                                                                                                                 7                                                                                                                                                       LOUD L BINL
                                                              C201                                                VEE                                 R108            2                                                                                                           10                           11
                          JP101                                                                 3                                4                                                                                                                                                       NC       LIN
                                                R201                                                                                                  12K                                       10UF 25V
                                                                                                5
                               3
                                                10K                                                                              8                           R110                    GND
                               2                                                                                  VSS




                                                                                                                                                                                4




                                                                                                                                                                                                                                                                                                        104


                                                                                                                                                                                                                                                                                                                     104
                                                                                                                                                                                                                                                                                                                     104


                                                                                                                                                                                                                                                                                                                                         104
      AUX1                                                    10UF                              13                               14
                               1                            R203                                                                                             10K          R112 10K
         L                                                                                      12                               11
                                                            47K                                                        A                          +4.7V
                          PC                                                                                                     10




                                                                                                                                                                                                                                                                                                        C120


                                                                                                                                                                                                                                                                                                                     C118
                                                                                                                                                                                                                                                                                                                     C119


                                                                                                                                                                                                                                                                                                                                         C117
                                                                                                                       B                                                  C207      101




                                                                                                                                                                                                                                                      272

                                                                                                                                                                                                                                                                  272

                                                                                                                                                                                                                                                                           104

                                                                                                                                                                                                                                                                                  104
                                                                                                                                 9
                                                                                                                       C
                                                              C202                                     CD4053
                                                R202                                                                                                                                                                                                                                                                R114         R113
                                                                                                                R152                   R232




                                                                                                                                                                                                                                                      C114

                                                                                                                                                                                                                                                                  C113

                                                                                                                                                                                                                                                                           C115

                                                                                                                                                                                                                                                                                  C116
                                                10K                              +9v
                                                                                                                1.8k                   12K                                                                                                                                                                          5.6K         5.6K
                                                              10UF
  C                                                         R204                                                                                                                                                                                                                                                                                                                                        C
                                                            47K                                                                       Q2
                                                                                                R151
                                                                                                                                      9014
                                                                                                1.8k




                                                                                       C210
                                                                 Y1                      30pF
                    JP4                            IC10         6MHz                   C211
                                            A                            INS             30pF
                          10                        1               18
                                          STR                            MODE
                           9                        2               17
                                            R                            X2
                           8                        3               16
                                          RES                            X1              C250
                           7                        4               15
                                         DGND                            +5V             104                                                                                                                          7809   IC21
                           6                        5               14                                 +5v                                                                                R51                                                                                                                                    R221                      C222
                                          CLK                            SCL                                                                                                                                  1                                   3
                           5                        6               13                                                                                             +24V                                                Vin          Vout                                                 VCC1 +9V                                                                            +4.7V
                                          DAT                            SDA                                                                                                              10R 2W                                                                                                                                 220R 1/8W




                                                                                                                                                                                                                              GND
                           4                        7               12




                                                                                                                                                                                                                                                        10UF25V




                                                                                                                                                                                                                                                                                                                                                     4.7V 1/2W
                                         MUTE                            E-A




                                                                                                                                                                                                                                                                                                                                                                   10UF25V
                           3                        8               11                               GND
                                           ST                            E-B




                                                                                                                                                                                                                                                                                                                                           ZD201
                           2                        9               10




                                                                                                                                                                                                                                           C220
                                                                                                                                                                                                                                                                          C221
                           1                                                                                                                                                                                                                                              104
  B                                +5V                  TM58P10SD                                                                                                                                                                                                                                                                                                                                       B




                                                                                                                                                                                                                             2
                                                                                                                                                                   GND
                    CON10                                                                                                                                                                 R50                 1                                   3
                                                                                                                                                                                                                       Vin          Vout                                                 +5V




                                                                                                                                                                                                                              GND
                                                                                                                                                                                          20R 2W
                          C212                                                                                                                                                                             IC11
                                            R126            R210100K 1/8W
                                                                                 SCL                                                                                                                       7805                                                           C213
                                          100K 1/8W         R211 100K 1/8W
                          104                                                    SDA                                                                                                                                                10UF25V C214                          104




                                                                                                                                                                                                                             2
                                                            R212100K 1/8W




  A                                                                                                                                                                                                                                                                                                                                                                                                     A


                                                                                                                                                                                                                                                                                         DESIGN: 
                                                                                                                                                                                                                                                                                                                                         
                                                                                                                                                                                                                                                                                         CHECK:                                                     NO:                         pro 1 ,2 , 3
                                                                                                                                                                                                                                                                                         APPR:                                                     MODEL: A-6260                     TIME: 2004.09.10
                1                                                            2                                                                3                                                                   4                                                                                 5                                                                                 6




PDF  "pdfFactory Pro"  www.fineprint.com.cn



◦ Jabse Service Manual Search 2026 ◦ Jabse PravopisonTap.bg ◦ Other service manual resources online : FixyaeServiceinfo