Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung Monitor Samsung_BN44-00296A_[SCH]

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        IP BOARD (POWER SMPS & INVERTER)




           -2. Circuit Diagram




R . B                    1 7 / 7 9 0       D O N G Y A N G   E & P
                               1                                                                                            2                                                                                                      3                                                                                            4                                                                           5                                                                                         6                                                                                7


    LAVENDER 21.5"
                                                                                                                                                                                                                                                                                                                                                                                                                                               C25



                                   !               !                                     !                     !                !                                                  !                                                                                                                                                                                                        !                                                1KV101

                                                                                                                                                                                                                                                                                                                                                                                                                                              D21


                                                                                                                                                     !
G                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         G
                                                                          !                                                                                                                                                                                                                                                                                                               T1                                                 150V5A
                                  FS1                                                                                                                                                                            C1                                                                                                                                                                    QGAH02114                                                                                  C20
                                                                                         CX1                    LF1           CX2                                            D1
                              T3.15AH,250V                                                                                                                                                                                                                                                                                                                                                                                                    D22                              NLA25V47uF
                                                                                      0.47uF,275V             4.5mH       0.15uF,275V                                   D2SB60,600V,1.5A                      KMF 450V100uF                                                                                                                                                                      1      10                                   150V5A
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        16V
                                                                                                                                                                                                                                                                                                                                                                                                                                              D23
        CN1                                                 RX1                                                                                                                                                                                                                                                                                                                                  3      8,9                                  150V5A                                   +
     SC10-1BPP-2E1A                                      3216J430K                                                                                          CY1                                                                                                                                   R1                            C2
                      1                                                                                                                                                                                                                                                                         2WJ56K




                                                                                                      4



                                                                                                                      3
                                                                                                                                                         0.001uF,400V                                                                                                                                                         400V222J
               L




                                                                                                                                                                                   ~
                                                                                                                                                                                                                                                                                                                                                                                                 4      8,9
                                                                                                                                                                                                                     +                                                                                                                                                                                                                         D24
                      2                                     RX2
             FG                                                                                                                                                          -                  +
                                                                                                                                                                                                                                                                                                                                                                                                                                              60V5A
                                                          3216J430K                                                                                                                                                                                                                                                                                                                              5      6,7                                                                        S-GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                              C21
                      3               VX1                                                                                                                                                                                                            R2                                                                                                                                                                                        D25        NXB10V1000uF                          L21
               N                   INR10D621                                                                                                                                                                                                        1WJ68K                                                                                                                                                                                    60V5A




                                                                                                                                                                                   ~
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      5V_2.5A




                                                                                                      1



                                                                                                                      2
                                                               RX3                                                                                          CY2                                                                                                                                                                                                                                                                                                                             BFS3565
                                                             3216J430K                                                                                   0.001uF,400V                                                                                                                                                           D2                  D3
                                                                                                                                                                                                                                                                                                                              UF4007              1N4007                                                                                                              +                                                +



                                                                                                                                                     !
                                                          TH1                                                                                                                                                   P-GND
F                                                        5, 25                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            F
                                                                                                                                                                                                                                                                                                                                                                                          P-GND


                                                             !
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              C23
                                                                                                                                                                                                                                                                                                    BD1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          NXB10V1000uF
                                                                                                                                                                                                                                                                                                                                                    R3
                                                                                                                                                                 PGND                                                                                                                                                                             2012F1
                                                                                                                                                                                                                                                                                                 BFS3565                                                                                                                                                           S-GND
                                                                                                                                                                                                                                                                          IC1
                                                                                                                                                                                                                                                                        FSQ0465R




                                                                                                                                                                                                                                                             6




                                                                                                                                                                                                                                                                                   1
                                                                                                                                                                                                                                                                                                                                                                                                                                  R21




                                                                                                                                                                                                                                                                 Vstr




                                                                                                                                                                                                                                                                                   Drain
                                                                                                                                                                                                                                                                                                                                                                                                                                2012F1K
                                                                                                                                                                                                                                                                                                                                                                                                                                                         R22
                                                                                                                                                                                                                                                         4                                  3                                                                                                                                                          2012F1.2K
                                                                                                                                                                                                                                                              FB                   Vcc


                                                                                                                                                                                                                                                                                                                                                                                                                         !




                                                                                                                                                                                                                                                                                                                                                                                                                                         1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                R23
                                                                                                                                                                                                                                                                                                                                                                            R4                                                                                                 2012F5.1K




                                                                                                                                                                                                                                                                 Sync




                                                                                                                                                                                                                                                                                   GND
                                                                                                                                                                                                                                                                                                                                                                         2012F18K




                                                                                                                                                                                                                                                             5




                                                                                                                                                                                                                                                                                   2




                                                                                                                                                                                                                                                                                                                                                                                                                                         2
                                                                                                                                                                                                                                                                                                                                                                                                                          PC1                                                                   ZD21                      R24                                                                   CN2
                                                                                                                                                                                                                                                                                                                                                                                                                       LTV817M-BN                          C25                                                          2WJ390
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                18Vz

                                                                                                                                                                                                   !
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              B-DIM




                                                                                                                                                                                                                4
                                                                                                                                                                                                                                                                                                                                                                                                                                                            NC                                                                                                                                   B-DIM

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           2
                                                                                                                                                                                                PC1
                                                                                                                                                                                                                           ZD1              C5                                                                                                             +                R5                                                                                  R25                                                                                                            16V               16V
E                                                                                                                                                                                                                         9.1Vz           50V333K                                                                                   ZD2                                  2012F12K                                                                                                                                                                                                                         E




                                                                                                                                                                                                                3
                                                                                                                                                                                            LTV817M-BN                                                                                                        C6                                                                                                                                              2012F10K
                                                                                                                                                                                                                                                                                                                                    22Vz                                                                                                                                                      R26                                                                                          3
                                                                                                                                                                                                                                                                                                            1KV101                             C4                                                                                                                                                                                                                                                GND
                                                                                                                                                                                                                                                                                                                                                              C3                                                                                                                           2012F560
                                                                                                                                                                                                                                                                                                                                              50V104K      NLA 25V47uF                                                                                  C24




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           4
                                                                                                                                                                                                                                                                                                                                                                                                                                                      50V473K                                                          Q21                                                                       GND




                                                                                                                                                                                                                                                                                                                                                                                                                                         3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               1                                                              S-GND
                                                                                                                                                                                                                                                                                                                                                                                                                                               1

                                                                                                                                                                                                                                                                                                                                                                                                            !
                                                                                                                                                                                                                                                                                                                                                                                                                                  IC21                                                                                 2222A
                                                                                                                                                                                                                                                                                                                                                                                                                                  431A                                                                                                                                                     5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               5.1V              5.1V




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              R27




                                                                                                                                                                                                                                                                                                                                                                                                                                         2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            2012F1K                                                                                        6
                                                                                                                                                                                                                                                                                                                                                                                                  CY3                                                                                                                                                                                            5.1V
                                                                                                                                                                                                                P-GND                                                                                                                                                                        0.022uF,400V
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           7
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              A-DIM              A-DIM
                                                                                                                                                                                                                                                                                                                                                                                    RH 4*3*1.5              RH 4*3*1.5                                                                                                                               CN3                                   8


        HOT
                                                                                                                                                                                                                                                                                                                                                                                                                                                          R28            R29
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     SMAW200A-05              ON/OFF             ON/OFF
                                                                                                                                                                                                                                                                                                                                                                                                                                                          NC           2012F4.7K
                                                                                                                                                                                                                                                                                                                                                                             P-GND                                  S-GND                                                                                                                                     5                            9
                                                                                                                                                                                                                                                                                                                                                                                                                                       S-GND                                                                                                             3.3V                                    3.3V

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                4                          10
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         LED                                     LED

D
        COLD                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    CN72

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        KEY1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                3

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           11


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           12
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 KEY1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          D

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        KEY2                                     KEY2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  2
                                                                                                                                                                                                                                                                                                                                                                                                                              C75                                                                                                                               1
                                                       C54                                                                                                                                   C55
                                                                                                                                                                                                                       C56                                                                 R57                                                                                                                                3KV3pF                                                                                        35002WR-04L                  GND
                                                                                                                                                                                          NXB25V1000uF                                                                                                                                                                                                                                                                                                                  D78
                                                   NXB25V1000uF                                                                                                                                                       25V105K                                                              2012F5.1K                                                                                                                                                                                                                   LMBD7000                                                 +
                      16V
                                                                                                                                                                                                                                                                                                                                                                                                           C71                                  D71                                                                                                                                     C92
                                                                                                                                                                     F41                           +
                                                             +                                                                                                     F4A,125V                                                                                                                                                                                                                             50V152K                                LMBD7000                                                                                                                                50V103K
                                                                                                                                                                                                                                                                           ZD42
                                                                                                   R41                                                                                                                                            R50                       11Vz                                                                                                                                                                                                                                        R78
                                                                                                                                                                                                                                                                   3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           CN72                        2012F430
                                                                                                3216F2.4K                                                                                                                                       2012F1.8K
                                                                                                                                                                                                                                                             1          Q46                                                                                                                                           S-GND                                                                                                                                              C91
                                                                                                                                                                                                                                                                        2222A                                                                                                                                                                                                               3                                                                          KMG16V100uF
                                                                          VCC
                                                                                                                                     3




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            4
                                                                                                                                                                                                                         S-GND                                                                                                                                                                                                C76
                                                                                                                                                                                                                                                                   2




                                                       S-GND                                                                                                                                S-GND
                                                                                                                                1           Q41                                                                                                                                                                                                                                                                               3KV3pF
                                                                                                                                            2222A                                                                                                                                                                                                                                                                                                                                   35002WR-04L                    S-GND                                        S-GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               D76
                                                                                                    ZD41                                                                                                                                         R61                                                                                                                                                                                                                           LMBD7000
                                                                                                                                     2




                                                                                                     11Vz                                                                                                                                       2012F470                                                                                        C51                                                        C72                                      D72
                                                                                                                                                                                                                                                                                                                                              16V106K                                                                                              LMBD7000
                                                                                R59                                                                                                                                                                                                                                                                                                                     50V152K
C                                                                                                                                                                          C52                       C53S-GND                                                                                                                                                                                                                                                                                                                                                                                             C
                                                                                                                                                                                                                                                                   2




                                                                                 NC                                                                                                                                                                                           C57                           Q43                                                                                                                                                                  R76
                                                                

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