Service Manuals, User Guides, Schematic Diagrams or docs for : AOC LCD L27W451B 715T1180-3+ADPF24180A1+AOC+PSU

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715T1180-3+ADPF24180A1+AOC+PSU


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27'' LCD TV Color Monitor        AOC L27W451B

7.2 Power Board




                            0


                            39
27'' LCD TV Color Monitor        AOC L27W451B




                            40
27'' LCD TV Color Monitor        AOC L27W451B




                            41
27'' LCD TV Color Monitor                        AOC L27W451B
8.2 Power Board


                            27" TV Power Board




                                   47
27'' LCD TV Color Monitor                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     AOC L27W451B

9.2 Power Board
                                                                                                                                                                                                                                                                                                                                                              C970
                                                                                                                                                                                                                                                                                                                                                              0.0022uF/250V




                                                                                                                                                                                                                                                       D940
                                                                                                                                                                                                                                                       UF4003                                                                                                 C915
                                                                                                                                                                                                                                                                                                                                                              0.0022uF/250V

                                                                                                                                                                                                                                           +       C940
                                                                                                                                                                                                                                                   22UF/50V
                                                                                                                                                                                                                                                                                                                                                                                                                        P1-1
                                                                                                 D901
                                                                                                 ML35
                                                                                                                                                                                                                                                                                                                                                                                                                        P2-1                                                                                FOR BACKLIGHT 24V/5A




                                                                                                                                                                                                                                                                                                                                                                                                 3



                                                                                                                                                                                                                                                                                                                                                                                                          4
                                                                                                                                                                                                                                               L951
                                                                           L906                     D902                  NR901        NR902                                                                                                   BEAD                                                                                                   T951                                                      L952                                                                                                    RJ901                 L953                                                                                                  CN951
                                                                           PFC CHOKE                FMX-G26S              5A/3         5A/3                                                                                                                                                                                                           PQ3225/Lp=390uH                                           sence choke                                                                                             10m                   common choke




                                                                                                                                  t


                                                                                                                                               t
                                                                                                                                                                                                                                                                                                                                                      6            7                                                                                                                                                                                                                                                                            1

                                                                            5
                                                                            6

                                                                                    7
                                                                                    8
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                2




                                                                                                                                                                                                                                                                                                                                                                                                 1



                                                                                                                                                                                                                                                                                                                                                                                                          2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                3
                                     C905                 R906                                                                                      +                    C964          R911              R982                                                     C942        C943                             R945                                                                                       R939                                                                                                                                                                                                                                  4
                                     1.0uF/450V           620K   1/8W                                                     C906                          C907             0.01U 630V    330K       1/8W   NC                 R941         C908        C941       2200PF/1KV(RR) NC                              47K 3W                                 5                  10                               NC                                                                                                                                                                                                                                    5
                                                                                                                          N.C                           180uF/420V                                                          1.0M    1/8W 0.01uF/500V 0.01uF/500V                                                                                                         8                                                                                                                                                                                                                                                                      6




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          1



                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                7
                                                                            10



                                                                                        12
                                                                                                                                                                                                                                                                                                                D941                                                                      C954            R946                 +                +                +                +                                   R969         R970                         + C955                  C956            R916        R917           R918         8
                                                                                                                                                                                                                                                                                                               BA159                                  4                                   NC              NC                         C948             C949             C950             C951             ZD942        1K           1K                             470uF/35V             0.1uF          3.3K 1/8W   3.3K 1/8W       N.C          9
                                                                                 R903                                                                                                  R912              R981                                                                                                                                                            11                                                        1000uF/35V       1000uF/35V       1000uF/35V       1000uF/35V         13V                                                                                                                                   10
                                                          R907                   68K 1/10W R936                           D904                                                         330K       1/8W   NC                 R942                                                                                                                      1                  9




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          3



                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    4
                                                          620K   1/8W                      22 1/10W                       MLL4148                                                                                           1.0M    1/8W
                                                                                                                                                                                                                                                                                                                D942




                                                                                                                                                    2
                                                                                                                                                                                                                                                                                                               BA159                                                                      Q942                                                                                                                                                                                                                                                      10P/2.0mm
                      4




                                                                                                            R904                                                                                                                                                                                                                                      2                  12               IRFB3415
                                                                                                            47 1/10W                          1                                        R913              C952
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    CN952
                      +




                                                          R908                                                                                               Q901                      330K       1/8W   NC                                                                 D907              R947                 D943                                   POWER X'FMR                                            D946
                                                          0 1/8W                                                                                                                                                            R943                                            MLL4148           0 1/10W              UF4003                                                                                       MLL4148




                                                                                                                                                    3
         1                           3                                                                                                                  IRFP460A(TO-3P)                                                     1.0M    1/8W                                                                                                                                                                                                                                                                                                                                                                                                        1
                                                                                                                                                                                                                                                                                                                                                                                          Q943                                                                                                                                                                                                                                                  2
                                 BD901                                                                                                                                                                                                                                                    +    C944                                                                                       IRFB3415              R954                                                                                                            R978 1K                                                                                                         3
                                 D10XB60                                                                                                                                                                                                                                                       47uF50V                                                                                                          10 1/10W                                                                                                                                                                                                                        4
                      -




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                5
                                                                                    8

                                                                                             7

                                                                                                    6

                                                                                                            5




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     +    C957                                                                                                                                  6
                                                                         +                                                                                                                                                                                                                                                                                                                                        D947                                                                                    10uF                                          ZD943        C961                                                                       7
                      2




                                                                                             GD
                                                                                     VCC



                                                                                                     GND

                                                                                                             ZCD




                                                             C910          C909                                               R933          R905    R919                                                                                                                                                                                                                                                          MLL4148                                                                                                                               12V          0.1U                                                                       8
                      RV901                                  0.1uF      50V_10uF                                            470 1/10W       0.27 3W 0.27 3W                                                                                                                        R948                                                                                  R962                                                                                                                                                                                                                                                                   9
                      Varistor                                                      IC901 TDA4863-2G(DIP-8)                                                                                                                                    +    C945                           33 1/10W                    Q941                                                      1K 1/8W                                                                                                                                                                                                                                                               10
                                                                                             COMP

                                                                                                     MULT




                                                                                                                                                                                                                                                    47uF50V                                                    STP10N70ZFP                                                                                      R955                                                                                                                                                                                                                           11
                                                                                     INV




                                                                                                                                                                                                                                                                                                                                                                                                                10 1/10W               Q947                                   Q945                  D949                                                                                                                                       12
                                                                                                             CS




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            8

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    7

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          6

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   5
                                                                                                                                                                                                                                                                                   D944                                                                                                                                                2SC945P                                2SC945P               MLL4148
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    P1-1
                  2         3                                                                                                                                                                                                                                                      MLL4148                                                                                                                                                                                                                                                                                                                             C962




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              Vn1




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    Vp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    Vcc

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           Crc
                                                                                                                              C927                                                                                                                                                                                                                            IC942                                                                                                                                                                                                                                                    100PF
                                                                                    1

                                                                                             2

                                                                                                    3

                                                                                                            4




                                 L904                                                                                         1000PF                                                                                                                                                                                                                          PC123FY2 4P          R963                                                                                         R957                                                                                                                                                                12P/2.0mm
                                                                                                                                                                                                                                                                                                               R949                                                                N.C                                                                                        20 1/10W                                                                                    IC927 FP131




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           Vout1

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    Vout2
                  1         4                                                                                                                                                                                                                                                                                  27K 1/10W




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    P2-1




                                                                                                                                                                                                                                                                                                                                                          4



                                                                                                                                                                                                                                                                                                                                                                    1




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              Vp1
         C903                C904




                                                                                                                                                                                                                                                              8

                                                                                                                                                                                                                                                                    7

                                                                                                                                                                                                                                                                            6

                                                                                                                                                                                                                                                                                   5
         470PF/250V          470PF/250V                                                                                                                                                                                                                                                                                                                                                                                                                                        D950
                                                          R909             C913                         C911                                            R940               R914                                                                                                                                                                                                                                                        Q948                                     MLL4148




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            1

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    2

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          3

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   4
                                                                                                                                                                                                                                                              VCC

                                                                                                                                                                                                                                                                     GD

                                                                                                                                                                                                                                                                             GND

                                                                                                                                                                                                                                                                                    ZCD
                                                          10K 1/10W        0.01U                        0.001uF                                         10K 1/10W          18K 1/10W                                                                                                                                                                                                                           R915                    2SA733P




                                                                                                                                                                                                                                                                                                                                                          3



                                                                                                                                                                                                                                                                                                                                                                    2
                                                                                                                                                                                                                                                                                                                                                                                                              4.7K 1/8W
                                                                                                                                                                                                                                                             IC941 L6565(DIP-8)




                                                                                                                                                                                                                                                                     COMP
                                                                                        R910        C912                            R956                                                                                                                                                                       R950                           ZD941                                                                                                                           Q946




                                                                                                                                                                                                                                                                             VFF
                                                                                                                                                                                                                                                              INV
                      C902                                                              10K 1/10W 0.47uF/25V                        N.C                                                                                                                                                                        0.39 2W                        N.C                                                                                                                             2SA733P                            R960                              C960                                            R971




                                                                                                                                                                                                                                                                                    CS
                      0.47uF/250V                                                                                                                                                                                                                                                                                                                                                                                                                                                                                13K 1/10W                         NC                                              18K
                                                                                                                                                                                                                                                                                                                                                                                                                C914
                                                                                                                                                                                                                                                                                                                                                                                                                0.1uF                                 C958           R959                           R958




                                                                                                                                                                                                                                                              1

                                                                                                                                                                                                                                                                    2

                                                                                                                                                                                                                                                                            3

                                                                                                                                                                                                                                                                                   4
          R902               R901                                                                                             C928                C929                                                                                                                                                                                                                                                                                                470pF          11.5K   1/10W                 2K 1/10W
        680K 1/8W            680K       1/8W                                                                                  N.C                 N.C                                                                                                                                                          R952                                                           R965         C959
                                                                                                                                                                                                                                                                                                               6.8K 1/10W                                                     10K 1/10W    0.33uF
                                                             R929          C926                         D906
                                                             100 1/8W      0.047uF/400V                 MLL4148                                                                                                               R944                                      C946
                                                                                                                                                                                                                           4.3K 1/10W               C947                470PF                                                                                                 IC943                                                                                                                              R961
                  2         3                                                                                                                                                                                                                       0.001uF                                                                                   R951                            KA431                                                                                                                              1.5K 1/10W
                                                                                                                                                                                                                                                                                                                                              2.4K 1/10W
                                 L903                                                            D905                       C920                                                                                                                                      R953
                                                                                                 MLL4148                    0.1uF                                                                                                                                   56K 1/10W
                  1         4
                                                                                                                                                                                                                                                 R964
                                                                                                                                                                                                                                               100K 1/10W                                                                                                                                             R937
                                                                                                                                                                                                                                                                                               Q922                                                                                                   680 1/8W
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    CN921
                                                                                                                                                                                                                                                                                               3904




                                                                                                                                                                                                                                                                                                                                                          4



                                                                                                                                                                                                                                                                                                                                                                    1
         C918                    C919
         470PF                   470PF                                                                                                                        L921                                                                                                          C938                                                                                                                                                                                                                                                                                                                                                                1
                                                                                                                                                              BEAD                                                                                                          0.1uF                                                                                        IC924                                                                                                                                                                                                                                                                  2
                                                                                                                                                                                                                                                                                                                                                                         PC123FY2 4P                                                                                                                                                                                                                                                            3
                                                                                                                                                                                                                                                                                                                                                                           Q924                        R966                                                                                                                                                                                                                                     4




                                                                                                                                                                                                                                                                                                                                                          3



                                                                                                                                                                                                                                                                                                                                                                    2
                                                                                                                                                                                                                                                                                                                                                                           DTC144WKA                 1K 1/10W                                                                                                                                                                                                                                   5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                6
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                7
                                                                                                                                                                                                                                                                            D927                                                   L922                                                    C939                                                                                                                                                                                                                                                 8
                  2         3                                                          



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