Service Manuals, User Guides, Schematic Diagrams or docs for : BEKO TV BEKO 20LCD 20LCD_TUNERAUDIO

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20LCD_TUNERAUDIO


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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              R316   100R   C303     0.01uF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       RED+

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              R317   100R   C304     0.01uF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       RED-

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              R318   100R   C305     0.01uF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       GREEN+
                                                                                                                                                                                                                                                                VGA_5V        D300                                 +5V
                                                                                                                                                                                                                                                                              BAV70          SOT23                                                                                                                                                                                                                                            R319   100R   C306     0.01uF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       GREEN-
                                                                                                                                                                                                                                                                              2                           1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              R320   100R   C307     0.01uF
D                                                                                                                                                                                                                                                                                            3                                                                                                                                                                                                                                                                                         BLUE+    D

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              R321   100R   C308     0.01uF




                                                                                                                                                                                                                                                                                                                                                                                         16
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       BLUE-
                                                                                                                                                                                                                                                                             C300                R301              R302 TP300                                                                                                                                                                       R322           R323          R324
                                                                                                                                                                                                                                                                                                 47K               47K VSDA                                                                           CN301
                                                                                                                                                                                                                                                                             0.1uF                                                                                                           Shell                                                                                                  75R            75R           75R




                                                                                                                                                                                                                                                                                                                        1
                                                                                                                                                                                                                                                                                                                                                                                                                                                        TP121
                                                                                                                                                                                                                                                                                                                                                                                11                           1
                                                                                                                                                                                                                                      R303                              GND                                                                            R305 100R        TP117                                6                                          TP122




                                                                                                                                                                                                                      Opt. 256EDID
                                                                                                                                                                                                                                      10K                              TP301                                                             VGA_SDA                                12                           2
                                                                                                                                                                                                                                                                                                                                                                        TP118                                7                                          TP123                                  GND                                      GND
                                                                                                                                                                                                                                                                         1                                                                                                      13                           3
                                                                                                                                                                                                                                                             U300      VVCC                                                                                             TP119                                8                                                                             VGA_5V
                                                                                                                                                                                                                                                 1            A0       VCC          8                                                                                           14                           4                                          TP124
                                                                                                                                                                                                                                                 2            A1        WP          7                                                                                   TP120                                9
                                                                                                                                                                                                                                                 3            A2       SCL          6                              VGA_SCL                                                      15                           5
                                                                                                                                                                                                                                                 4                                  5                                                                                                                        10                TP125
                                                                                                                                                                                                                                                              GND      SDA                                                                                 R306     100R
                                                                                                                                                                                                                                                             M24CO2                                                                                                                          Shell
                                                                                                                                                                                                                                     R304                                                        D301              D302




                                                                                                                                                                                                                                                                                                                            1
                                                                                                                                                                                                                                     0R                                                                                                                                                               DB15 HD
                                                                                                                                                                                                                                                                                                 5.6V              5.6V TP302




                                                                                                                                                                                                                      Opt. 128EDID




                                                                                                                                                                                                                                                                                                                                                                                         17
                                                                                                                                                                                                                                                               TP303                                                    VSCL
                                                                                                                                                                                                                                                                1
                                                                                                                                                                                                                                         GND                   VGND                                                                                                                         GND
                                                                                                                                                                                                                                                                                                         GND


                                                                                                                                                                                                                                                                                                                                                                                                                       R307
                                                                                                                                                                                                                                                                                                                                                       VS_VGA
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        VS
                                                                                                                                                                                                                                                                                                                                                                                                                       100R
                                                                                                                                                                                                                                                                                                                                                       HS_VGA
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        HS
                                                                                                                                                                                                                                                                                                                                                                                                                       R308
                                                                                                                                                                                                                                                                                                                                                   R310                      R309                                      100R                             D303                     C301               D306
                                        TU100                                                                                                                                                                                                                                                                                                      510R                                                                                                                                                             C302
                                        TUNER_PHILIPS                                                                                                                                                                                                                                                                                                                        510R                                                                       5.6V                     47pF               5.6V            47pF
C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               C


                                                   NC       1                                                       L105                                                                                                                                                                      U102
                                                            2                                    C101       C102                       +5V                                                                                                                             +12V                  MC78L08               TP214        8V
                                                   NC                         R100               0.1uF    220uF/16V FERRIT BEAD
                                                  +5V       3                                                                                                                                                                                                                     3      IN             OUT       1
                                                            4                 100R                                                                                                                                                                                                                                                                                       GND




                                                                                                                                                                                                                                                                                                  GND
                                                  SCL       5                               SCL5V                                                                                                                                                                                                                                                                                                                                      R148                                                          R135
                                                  SDA       6        TP230                                                                                                                                                                                                                                                                                                                                SC2_St                                        V_GND               V_GND                                        Vin2
                                                   AS                                       SDA5V                                                                                                                                                                   C152                                       C106                  C137                                             R124                                             2.7K                                                          75R
                                                                                                                                                                                                                                                                    0.33uF                                     0.1uF                 47uF/10V                                                                     TP127                                                                                C191         TP130
                                                            9      TP231 R101 100R                  V_GNDV_GND L100                                                                                                                                                                                                                                                                                                                                                              TP129




                                                                                                                                                                                                                                                                                                 2
                                                  NC                                                           FERRIT BEAD                                                                                                                                                                                                                                                            470R          C172                    R149
                                                  NC        10                                                                                                                                                                                                                                                                                                                                C173 1nF
                                                            11                                                                                                                                                                                                                                                                                                                                                              10K                                                                           100pF
                                                  SIF                                                                                                                                                                                                                                                                                                                            R125         1nF A_GND
                                                                                                                                                                                                                                                                                                                                                                                                TP126                      TP128                  V_GND
                                                            12                                                                                                                                                                                                                                   A_GND                                                 C138
                                                CVBS                         C100                   C145                     C150
                                         GND
                                         GND
                                         GND
                                         GND




                                                            13




                                                                                                                                                                                                                                                                                                                                                                                                                               10

                                                                                                                                                                                                                                                                                                                                                                                                                                         12

                                                                                                                                                                                                                                                                                                                                                                                                                                                   14

                                                                                                                                                                                                                                                                                                                                                                                                                                                             16

                                                                                                                                                                                                                                                                                                                                                                                                                                                                       18

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 20
                                                  5V                         0.1uF                   47uF/6.3V               47pF                                                                                                                                                                                                       C139           4.7uF/6.3V                    470R




                                                                                                                                                                                                                                                                                                                                                                                              2

                                                                                                                                                                                                                                                                                                                                                                                                      4

                                                                                                                                                                                                                                                                                                                                                                                                              6

                                                                                                                                                                                                                                                                                                                                                                                                                       8
                                                            14
                                                  AF                              V_GND        V_GND                                                                                                                                                                                                                        8V       4.7uF/6.3V                                  C174                                                                                                           CN105
                                                                                                                                                                                                                                                                                                                                                                C175




                                                                                                                                                                                                                                                                                                                                                                                                 2

                                                                                                                                                                                                                                                                                                                                                                                                         4

                                                                                                                                                                                                                                                                                                                                                                                                                  6

                                                                                                                                                                                                                                                                                                                                                                                                                          8

                                                                                                                                                                                                                                                                                                                                                                                                                                  10

                                                                                                                                                                                                                                                                                                                                                                                                                                             12

                                                                                                                                                                                                                                                                                                                                                                                                                                                       14

                                                                                                                                                                                                                                                                                                                                                                                                                                                                 16

                                                                                                                                                                                                                                                                                                                                                                                                                                                                           18

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     20
                                                                                                                                                                                                                                                                                                                                               A_GND            1nF               1nF                                                                                                          SCART
                                        15
                                        16
                                        17
                                        18




                                                                                                                                                                                                                                                                                                                   R128                 R127                                    TP134




                                                                                                                                                                                                                                                                                                                                                                                                                                       11

                                                                                                                                                                                                                                                                                                                                                                                                                                                  13

                                                                                                                                                                                                                                                                                                                                                                                                                                                            15

                                                                                                                                                                                                                                                                                                                                                                                                                                                                      17

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                19

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          21
                                                                                                                                                                                                                                                                                                                   3.3K                 3.3K




                                                                                                                                                                                                                                                                                                                                                                                             1

                                                                                                                                                                                                                                                                                                                                                                                                     3

                                                                                                                                                                                                                                                                                                                                                                                                             5

                                                                                                                                                                                                                                                                                                                                                                                                                      7

                                                                                                                                                                                                                                                                                                                                                                                                                              9
                                                                                                                             C151                                                                                                                                                                                                                               C176                                                                                                                                        C193
                                                                                                                             0.33uF                                                                                                                                                                                                                C171                C177          C178
                                                                                                                                                                                                                                                                                                                 Q102                                           1nF                  1nF                                                                                                                                        A_GND
                                        V_GND                                                                                                                                                                                                                                                                                             C140




                                                                                                                                                                                                                                                                                                                                                                                         1

                                                                                                                                                                                                                                                                                                                                                                                                  3

                                                                                                                                                                                                                                                                                                                                                                                                          5

                                                                                                                                                                                                                                                                                                                                                                                                                  7

                                                                                                                                                                                                                                                                                                                                                                                                                           9

                                                                                                                                                                                                                                                                                                                                                                                                                                    11

                                                                                                                                                                                                                                                                                                                                                                                                                                              13

                                                                                                                                                                                                                                                                                                                                                                                                                                                        15

                                                                                                                                                                                                                                                                                                                                                                                                                                                                  17

                                                                                                                                                                                                                                                                                                                                                                                                                                                                            19

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      21
                                                                                                                                                                                                                                                                                                                BC858B                             1nF            R131 1nF             R132 TP132                                                                                                           1nF

                                                                  R119   R118                                                                                                                                                                                                                            R129                          47uF/6.3V C141             330R                 100R                                                                                                                V_GND
                                                     Q100                                                                                                                                                                                                                                                                                                            R133                  R134 TP133                                                                      Vo
                                                                  470R   470R                  Q101                                                                                                                                                                          8V                          1K                                                                                                                                                            TP131
                                                                                                                                                                                                                                                                                      L102       FERRIT BEAD                                        47uF/6.3V        330R                  100R
                                                                                               BC848B                                                                                                                                                                                                                   A_GND           Q103
                                                     BC848B                                        R107                                                                                                                                      C103                                                                                       BC858B                                                                            C142                                                        TP135
                                                                                                   75R                                                                                                                                       0.1uF                    C156 10uF/16V                                     R130                                                                                                                      R137                 R1361
                                                                                                                Vin                                                                                                                                                                                                                                                                                                                                                                                CN110
                        Vo2                                                                                                                                              +5V C154                                                                                                                                       1K
                                                                                                                                                     L101                                                                                                                                                                                                                                                                 47uF/6.3V   100R                              330R                       Rout
                                                                                                             R113                       22uH                               10uF/16V                                                                                                   C122                                           A_GND                                                                                                                             C179
                                R126            R116                                    R117                                                                                                                                C169                                                                                                                                                                                                    C180
                                                                                                                                                                                                                                                                                      1nF




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           2
                                75R             470R                                    470R                 75R                                             C153                       C104                            3.3uF/16V                                                                                                                                                                                                   1nF                                1nF
                                                                                                                                                             47uF/6.3V                   0.1uF
                                                                                                                                                                                                          A_GNDA_GND A_GND                                                                                                                                                                                                                                                            TP136        A_GND
                                                                                                                                                                                                                                                                                                                                                                                                                              C143                R139                 R138
                                           V_GND                                            V_GND     GND                                                                                                                                                           A_GND
                                                                         CN100                   V_GND                                              C160                 A_GND                                                                                                                                                                                                                                                                                                                     CN111
                                                                                                                                                                                                                                                                                                                                                                                                                                                  100R                 330R1
                                                                                                                                                                                      64
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