Service Manuals, User Guides, Schematic Diagrams or docs for : BEKO TV BEKO chassis 12.8 BEKO chassis 12.8 01

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>> Download BEKO chassis 12.8 01 documenatation <<

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          12.8 CTV CHASSIS
G80.820




                                                                                                                                                                                                                                                                                                                                          TU101                                                                                                                                                                                                                                                                                       SAW02                                                              IC101
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     IF1                                                                                                                                                                                                                 C103                                                                                                                                                                                     C304




                                                                                                                                                                                                                                                                                                                                                                                                                                                   C1

                                                                                                                                                                                                                                                                                                                                                                                                                                                                  15
                                                                                                                                                                                                                                                                                                           +5VC                                                                                                                                                                                                                                                                                                                  1                      4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      SIFIN1                                     FMCAP                  +
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              1                                                             56                                                                                                                                                                                                           2n2




                                                                                                                                                                                                                                                                                                                                                                                                                                                   C3 14

                                                                                                                                                                                                                                                                                                                                                                                                                                                                  13 14
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              16V
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          R310
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      IF2                                                                                                                                                                                                        C180 1uf                        C107
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            MUTE                                          T303                                                                                                               IC301
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                2                       5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      SIFIN2                                                                                           +                                                                                                  BC848B                                                     R302
                                                                                                                                                                                                                                                                                                                R436                                                                                                                                                                                                                                                                                                                                                          2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         AUDIOOUT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            55                                   1uf            16V                                                                       1.8K                                                                                                                  1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    +INA
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                16                               C301
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        1nF                                                                                                                                                                                                                                                            +INB




                                                                                                                                                                                                                                                                                                                                                                                                                                                   IF1 C4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 10uF




                                                                                                                                                                                                                                                                                                                                                                                                                                                                  12
                                                                                                                                                                                                                                                                                                                2K7




                                                                                                                                                                                                                                                                                                                                                                                                                           +33V
                                                                                                                                                                                                                                                                                                                                          AGC
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       3




                                                                                                                                                                                                                                                                                                                                                                              SDA
                                                                                                                                                                                                                                                                                                                                                                     SCL




                                                                                                                                                                                                                                                                                                                                                                                                     +5V
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            C105                           +                                                                                                                                                                                                                                                                                                         C305                            15K




                                                                                                                                                                                                                                                                                                                                                                                                                 NC




                                                                                                                                                                                                                                                                                                                                                                                                                                        IF2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                QSS OPTION                                                                                                                                                                                                                                                                                                                                                                                                                         16V




                                                                                                                                                                                                                                                                                                                                                                                           5V
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            10uF16V                                                                                                   AGCSIFCAP                                   GND0                      C115                                                                                                                                                                                                                               2                                15
                                                                                                                                                                                                                                                                                           AGC                                                                                                                                                                                                                                                                                                                                                                                3                                                             54                                 C127                                                                                                                                                                    R301                                          NC                 NC                                                   +




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     +
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 IF1                                                                                                                                                                                                                                                           10uf L102




                                                                                                                                                                                                                                                                                                                                                                                                                                       10


                                                                                                                                                                                                                                                                                                                                                                                                                                                  11
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           +                                                                                                                                                                                                                                                                                                         C303




                                                                                                                                                                                                                                                                                                                                         1




                                                                                                                                                                                                                                                                                                                                                                                                     7
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            100nF




                                                                                                                                                                                                                                                                                                                                                                             5




                                                                                                                                                                                                                                                                                                                                                                                                                          9
                                                                                                                                                                                                                                                                                                                                                  2


                                                                                                                                                                                                                                                                                                                                                        3


                                                                                                                                                                                                                                                                                                                                                               4




                                                                                                                                                                                                                                                                                                                                                                                       6




                                                                                                                                                                                                                                                                                                                                                                                                               8
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               C108                                                                                                                                                                                                                                                                                                  1uF 16V
                                                                                                                                                                                                                                                                                                    R437            + C433                                                                                                                                                                                                                                                                                                                                                    4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      IFVREF                                      VCCD 53                                                                                                                                +5V                                                                            4K7
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               3 -INA                   -INB 14
                                                                                                                                                                                                                                                                                                                      47uF 16V                                                                                                                                                                                                                                                                                 22nF                                                                                                                                                                    10uH
                                                                                                                                                                                                                                                                                                    39K                                                                                                                                                                                                                                                                                                                                                                                                                                                                 R118
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           +C101                                                                                                                                                                                                                                                                                                                                                                                                                                                                     10nF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 +30V                                            IF2                                                                                                                                                                  AGCPIFCAP                                     SDA                                                SDA                                                                                                                                                                                                     4 GND                    GND 13




                                                                                                                                                                                                                                                                                                                                                                                                                           +5VC
                                                                                                                                                                                                                                                                                                                       SDA              R442                                                                                                                                                                                                                                                                1uF16V                                                            5                                                             52
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          C128                                                                                                            R305
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        100R                                                                                                                                                                 T301
                                                                                                                                                                                3.3V                                                                 3.3V                                                                                                                                                     +5VC
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      IF1                   TPIF3          TPIF4                                                                                                                                                                         R119                        SCL                                                                                            +13V                                                     BC848B
                                                                                                                                                                                                                                                                                                                                        220R                                                                                                                                                                                                                                                                               SAW01                                                      PIFIN1                                          SCL 51                                                          4n7
                                                                                                                                                                                                                                                                                                                        SCL                     R441                                                                                                                                                                                                                                                               1                           4                              6                                                                         100R                                                                                                              +8V                              10K                                                                                  5 GND                  GND 12




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    L104A
                                                                                                                                                                                                                                                                                                                                                                                                                      +                                                                                                                                                                                                                                                                                                                                                 R122                          C130                  R133     R134




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        L104
                                                                                                                                                                                                                                                                                                                                                                                           C435                                                        C429                                                                                                                                                                                                                                                                                                                                                                                     R130                                                                                                                                                                                                                                 C306




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    1uH
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 F401                                                                                                                                                                                                                                                       50                                                                                                                                                                                                                                                                                                                  R306
                                                                                                                                                                                                                                                                                                                                                220R                                       1nF                                                                                                                                                                                                                                                                                        PIFIN2                                       SLPF                                                                                     2K2      8K2        56K




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            +
                                                                                                                                                                                                                                                                                                                                                        C431          C432                                                                             1nF                     40.4MHz
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              7
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               15K                    2u2                                                                                                                                                                                       6 OUTA                 OUTB 11
                                                                                                                                                                                                                                               R444                                                                                                                                                           C430        L401                                                                                                                                                                                                                                                                                                                                                                                                                                                   R303                   R308
                                                                                                                                                                                                                                                2.7k                                                V_LIN                                               22pF          22pF                                                18uH                                                                                                        IF2                                                                      2                               5    R184 C185                                                                                           C184                                              16V
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             T302                                                                                                                4R7
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                LBF_SSC
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           LFB             +8V                                                                                                                                                                                                                       100nF
                                                                                                                                                                                                                                                                                                                                                                                                              220uF 16V                                          C438                                                                                                                                     G1968M                                                              8 TUNERAGCOUT                                                 49                                                                                                                                                                                               BC848B
                                                                                                                                                                                                                                                           R445                                                                                                                                                                                                                                                                                             TPIF1 TPIF2                                                                                                                                                                                                        R132                                                                                              33K                    33K                                                                                     7 NC                   NC4      10                                                   AUDIO
                                                                                                                                                                                      R401                                                                            +                                                                                                                                                                                          68pF                                                                 AGC                                                                                                          680R                                                                                                                                                                     R116
                                                                                                                                                                                                                                                                              C419                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              2K2                                                                                              D301                                                                 R309




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 SPEAKER
                                                                                                                                                          R446                                                                                                                                                                                                                                                                                                                                                                                                                                                 R102




                                                                                                                                                                                                                                                                                                                                                                                                                                       +5V
                                                                                                                                                                                                                                                                                                                                                                                       

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