Service Manuals, User Guides, Schematic Diagrams or docs for : AOC LCD PWPC1942HH2P psu aoc_pwpc1942hh2p_psu

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aoc_pwpc1942hh2p_psu


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Power board
                                                                                                                                                                                                                                             R934
                                                                                                                                                                                                                                             100 1206
                                              !
                   2
                                  BD901                                                                                                                                                                                                      R935
                                                                                                                                                                                                                                             100 1206
                                  U4KB80R                                                                                                                                                                  R906

   1       -                 +        4                                                      R931                                                C930
                                                                                                                                                            R905
                                                                                                                                                            100K 2W
                                                                                                                                                                                               !        100 1206

                                                      C905   +                               100K 1/4W                                         0.0015uF/2KV                                                                D908      C934




                                                                                                                                                                                                                   3
                                                                                                                                                                                                                           SP20150 1500PF                  C931                         L903       3.5UH                                     F903
                                              100uF/450V                                                                                                                                                                                                   0.0015uF/2KV
                                                                                                                                                                                                                           2
                                                                                                                                                                                      80GL17T 37 L       GP                                                                                                                                                       +12V
                                                                                                                                                                                              T901
                   3




                                                                                             R904                                                                                       6                                                                                                                                                    FUSE
                                                                                             100K 1/4W                                                                                                                                                 +                    + C904                               +




                                                                                                                                                                                                                   1




                                                                                                                                                                                                                                                                                                                         2
                                                                                                                                                            D901                                                                             C936                             470uF/25V                 C937
                                                                                                                                                            FR107                                                                          470uF/25V                                                470UF/25V                    ZD903
               2

                       3




                                                                                                                                                                                       5                      9
                           L902                                                                                                                                                                               10                                                                                                             PTZ9.1B
                                                                                             R938
       !                   73L 174-65-LS                                                     100K 1/4W




                                                                                                                                                                                                                                                                                                                         1
                                                                                                                                                                                       4                      7                D909




                                                                                                                                                                                                                       3
                                                                                                                                                                                       2                      8                SP20150                                                  L904       3.5UH                                    F902
                                                C901
               1

                       4




                                                                                                                                                                D902      R909
                                              1000PF/250V                                                                               D903                                                                  11               2
                                                                                                                                                                                                                                                                                                                                                                  +5V
                                                                                                                                                                                                              12
                   VAR901
                                                    C902
                                                             !                                                                         1N4148W                  FR103      5.1 1/4W
                                                                                                                                                                                       1                                     C932
                                                                                                                                                                                                                           0.0015uF/2KV
                                                                                                                                                                                                                                                 C935
                                                                                                                                                                                                                                               470uF/25V
                                                                                                                                                                                                                                                         +          +
                                                                                                                                                                                                                                                                        C912
                                                                                                                                                                                                                                                                                                                 +
                                                                                                                                                                                                                                                                                                                                            FUSE




                                                                                                                2
                                                  1000PF/250V                   C908                                                                           + C906                                                                                                   470uF/25V                                    C911




                                                                                                                                                                                                                       1
       NC                                                                                                                          +    C907                      10uF/50V                                                                                                                                           470UF/25V
                                                                                0.1uF                               ZD905               10uF/50V                                                                             C933
                                                                                                                    NC                                                                                                     0.0015uF/2KV
               2

                       3




                           L901                                                                                                                                                  !           C900
                                                                                                                                                                                                                                         R937



                                                                                                                1
                                                                                                                        TO PIN3
                           2.0MH                                                                                                                                                                                                         100 1206
                                                                                                                                   D904                                                                                                R936
         !
                                                                                       8



                                                                                                       6
                                                                                                                                     1N4148W                                                                                           100 1206
                                                                             IC901                                                                                                         0.0022UF                                    R916
                                                                                        HV



                                                                                                          VCC

                                                                             LD7575                                                                                                                                                    100 1206
               1

                       4




                                                                                                                           R910                                                                                                                                                                                                                              CN902
                                                                                      LD7575                                                               Q903
                                                                                  7                             5                                          STP10NK70ZFP
                                                                                        N.C        OUT                                                                                                                                                                                                                                                  12
                     C903                                                                                                                                                                                                                                                                                                                ON/OFF




                                                                                                                                         2
                                                                                  1                             3        22 1/4W                                                                                                                                                                                                                        11              ON/OFF
                            !                                                           RT             CS                      ZD904                R912
                                                                                                                                                                                                                                                                                                                                            DIM
                                                                                                                                                                                                                                                                                                                                                        10              DIM
                                                                                                   COMP




                                                                                                                                                       1
                                                                                                                            RLZ18B                  10K 0805                                                                                                                                                                                             9              NC
                                                                                             GND




                                                                                                                                                                                                                                                                                                                                                         8              GND
                     0.47uF/275V                                          R913                                                                                 FB901                                                                                                                                                                                     7              GND
                   R902                                                                                                  TO PIN3
                                                                        100K 0805                                                                              BEAD                                                                                                                                                                                      6              GND
                                                                                                                                         1
                                                                                                                                                                                                                                                 Over voltage protection                                                                                 5              GND
                                                                                           4

                                                                                                   2




  R901                            R903                                                                                                                                                                                                                                                                                                                                  GND
                                                                                                                                        R911                                                            R919                                                                                                                                             4
                   !
                                                                 2




                                                                                                                    2




                                                                                                                                                           Over current protection                      470 1/4W                                                                                                                                         3              +5V


                                                                                                                                                       2
               680K 1/4W                                                                                                               1K 1/4W                                                                                                                                                                                                           2              +5V
                                                                     ZD906                          ZD907                                                   R914                                                                                                                                                                                         1              +12V
  680K 1/4W                       680K 1/4W                            NC                             NC                           C909                    0.47 2W                                                                                                                                                                                                      +12V




                                                                                                                                                                                                                                             2




                                                                                                                                                                                                                                                           2
                                                                                                                                   220pF
                                                                 Over voltage protection                                                                                                                                                          ZD901         ZD902                                                                      C916         C917
                                                                 1




                                                                                                                    1




                                                                                                                                                                                                                                                  RLZ13B        RLZ5.6B                                                                    0.1uF        0.1uF

                                                                                                                                                                                                                                                                              R927
                                              1




                                                                                                                                                                                        1



                                                                                                                                                                                                    4
                                                                                                                                                                                                                               R920                                           10K 1/4W




                                                                                                                                                                                                                                             1




                                                                                                                                                                                                                                                           1
                                  NR901                                                                                                                                                                 IC902                  1K 0805                                               R925                  R923
                                  NTCR
                                                                     R941                                 R939                          C910
                                                                                                                                                                                 !                      PC123X2YFZOF                                                            3.6K 0805 1%               33K 0805 1%

                                 !                t                  NC                                   NC                            470pF/50V




                                                                                                                                                                                        2



                                                                                                                                                                                                    3
                                              2




                                                                                                                                                                                                                                   C918                                        C919
                                                                                                                                                                                                                                   0.1uF         R926                          0.1uF
                                                                                                                                                                                                                                                 2K 0805
                                                                                                          NC
                                                                                                          IC904                                                                                                                    R921
                                                   F901                                                                                                                                                  IC903
                                                                                                                                                                                                                                   1K 0805
                                          !        FUSE               C913
                                                                      NC
                                                                                                                                                                                                         KIA431A-AT/P


                                                                                                                                                                                                                                                                                R922                       R924
                                                                                                                                                                                                                                                                              1K 0805                      2.4K 0805 1%


            !
                       3




               2                  1



                   CN901                                                                                                                                                                                                                                                                       AOC (Top Victory) Electronics Co., Ltd.
                   SOCKET
                                                                                                                                                                                                                                                                                           Title

                                                                                                                                                                                                                                                                                                            1.POWER OUTPUT 12V & 5 V
                                                                                                                                                                                                                                                                                           Size       Document Number                                                       Rev
                                                                                                                                                                                                                                                                                                                                                                                 A

                                                                                                                                                                                                                                                                                           Date:
                                                                                                                                                                                                                                                                                                                          PWPC1942HH2P
                                                                                                                                                                                                                                                                                                       Tuesday, July 04, 2006    Sheet              1        of         1




                                                                                                                                                                                            47
                                                                                                                                                                                                                                                                                                                                                                                                                                           CN801
                                                                                                                                                                                                                                                               !              PT801
                                                                                                                                                                                                                                                                            80GL19T 8 DN GP
                                                                                                                                                                                                                                                                                                                                                                                                                                   2           1

                                                                                                                                                                                                                                                                          5            7                                                                                                                                           4           3

                                                                                                                                                                                                                                                                                                                             C816                                                                                                  CONN
                                                                                                                                                                                                                                                                                                                             22pF/3KV                                                                 OPT1
                                                                                                                                                                                                                                                                          3                                                                                                                                           R836
+12V
                                                                                                                                                                                                                                                                          4
                                                                                                                                                                                                                                                                                                                             C841                                                                                      1K 1/10W
                                                                                                                                                                                                                                                                                                                             22pF/3KV
                                                                   R802     R804                       R805
                                                                                                                                                                                                                                                                                                                                                                                                                                            CN802




                                                                                                                                                                332/1206




                                                                                                                                                                                                                              332/1206
                                                                   300K 1/8W                           470 1/4W                                                                                                                                                           1                    8
                                                                          10K 0805                                                  C828                                                                                                                                                                                                                                                                                               2           1




                                                                                                                                                               C822




                                                                                                                                                                                                                             C823
                                                                                                                  +                 0.1uF
                                                                                                                                                                                                                                                                                                                             C825                                                                                                      4           3
                                                                                                                C811                                                                                                                                                                                                         5pF/3KV
                                                                                                       Q803     470UF/25V                                                                                                                                                                                                                                                                                            OPT2              CONN
                                                                                                                                                                                                                                                                                        D801




                                                                                                                                                                           30 1206
                                                                                                       PMBS3904
                                                                              Q802                                                                                                                                                                                                  1                                        C824
                           R803                                               PMBS3904                                                                                                                                                                                                                                       5pF/3KV              R822
                         10K 0805




                                                                                                                                                     30 1206



                                                                                                                                                                     30 1206




                                                                                                                                                                                                                                         30 1206
                                                                                                                                                                                                                                                                                                    3                                             6.2M 1/2W                                 1
                                                                                                                                                                                                                                                                                                                                                                                                                     R858




                                                                                                                                                       R828



                                                                                                                                                                       R861



                                                                                                                                                                                                                   R829


                                                                                                                                                                                                                                           R862
                                                                   Q801
ON/OFF




                                                                                      2
                                                                   PMBS3904                                                                                                                                                                                                         2                                                                                                                        3
                                                                                            ZD801                                                                                                                                                                                                                                                                                          D802
                                       C801         R806                                    RLZ5.6B                                                                                                                                                                                                               C820       C818                                                           2
                                                    10K 0805                                                                                                                                                                                                                            BAV99                 470pF/50V      0.0033uF/16V                                                                            750 1/8W
                                       0.1uF
                                                                                                                                                                                                                                                                                                                                                                                                BAV99




                                                                                      1




                                                                                                                                                          8

                                                                                                                                                                     7

                                                                                                                                                                                     6

                                                                                                                                                                                                         5
                                                                                                                                             ?                                                                                                 ?
                                                                                                                                                                                                                                                                                                    1




                                                                                                                                                           S1N D1N

                                                                                                                                                                        G1N D1N

                                                                                                                                                                                            S2N D2N

                                                                                                                                                                                                                G2N D2N
                                                                                                                                              Q806
                                                                                                                                            AM9945                                                                                                                                                                    3
                                                                              VCC                                                                                                                                                                                                                  D806
                                                                                                                                                                                                                                                                                                    2                            R823             R827
                                                                                                                                                                                                                                                                                                                                                  7.5K/0805
                                                                                                                                                                                                                                                                                                                           82K 1/8W




                                                                                                                                                          1

                                                                                                                                                                     2

                                                                                                                                                                                     3

                                                                                                                                                                                                         4
                                                                                                                                                                                                                                                                                                        BAV99
                                                                      C840
                                                                    1uF/25V                                   R807
                                                                                                              22 1/4W

                                                             R809
                           R808
                         200K 0805                                                                                                                                                                                                                                                                                                                                                                                           4.7K 1/8W
        DIM                                                                                                                                                                                                                                                                                                                                                                       Q807                                   R853
                                                                                                                                                                                                                                                                                                                                                                                                                                           D810
                                                                                                                                                                                                                                                                                                                                                                                  RK7002
                                                             180K 1/8W                                                                                                                                                                                                                                                                                                                                                                                  OPT1
                                                                                                                                                                                                                                                                                                                          R825            C819




                                                                                                                                                                                                                                                                                                                                                      430 0805 1%
                                                                                                                                                                                                                                                                                                                                                             R826
                                                                                                                                                                                                                                                                   100K 1/8W
                                                                                                                                                                                                                                                                               R816                     R817                                                                             R846                                              1N4148W




                                                                                                                                                                                                                                                                                                                                                                    430 0805 1%
                                                                                                                                                                                                                                                                       R815




                                                                                                                                                                                                                                                                                                                                                                           R841
                                                                                                                                                                                                                                                                                 1M 1/8W                39K 1/8W                        0.047uF                                     1M 1/8W                          C838
                                                                                                      R810                                                                                                                                                                                                            51K 1/8W                                                                                       0.1uF
                                                                                                        1M 1/8W
        PID                                                                                                                                                                                                                                                                                                                                                                       Q808                                   R852
                                                                                                                                5.1 1/4W                                                                                                                                                                                                                                                                                     4.7K 1/8W         D811
                           R801                                                                                                                                                                                                       5.1 1/4W                                                                                                                                    RK7002
                                                                                                                                R842                     IC801                                                                                                                                                                                                                                                                                          OPT2
                           NC
                                                                                                                                                                                                                                    R837
                                                                                                                                                 1                                                              16                                                                                                                                                                       R847                                                 1N4148W
                                                                                                                                                 2    DRV1 PGND                                                 15                                                                                                                                                                  1M 1/8W                          C839
                                                                                                                                                 3    VDDA DRV2                                                 14                                                                                                                                                                                                   0.1uF
                                                                                                                                                 4    TIMER GNDA                                                13                                                                                                                        D809                                                                                  4.7K 1/8W
                                                                                                                                                      DIM      CT                                                                                                                                                                                                                 Q809                                   R850
                                                                                                                                                 5                                                              12                                                                                                                      1N4148W                     R860                                                                      D812
                                                                                                                                                 6    ISEN SSTCMP                                               11                                                                                                                                                  1M 1/8W       RK7002
                                                                                                                                                      VSEN    LCT                                                                                                                                                                                                                                                                                       OPT3
                                                                                                                                                 7                                                              10
                                                                                                                                                 8    OVPT    ENA                                               9                                                                                                                                                                        R848                                                 1N4148W
                                                                                                                                                      NC1     NC2                                                                                                                                                                                                                   1M 1/8W                          C842




                                                                                                                                                                                                                                                                                                          470PF/50V
                                                                                                                                                                                                                                                                   C807         C808       C809                                   Q804                                                                               0.1uF
                                                                                                                                                         OZ9938




                                                                                                                                                                                                                                                                                                             C810
                                         47K 0805




                                                                                                                                                                                                                                                                                                                                                                                  Q810                                   R851
                                            R811




                                                               R812                        R813                                                                                                                                                                    0.01uF 0.0068uF 0.047uF                                       RK7002                                                                                      4.7K 1/4W         D813
                              C803                          10K 0805              C805       1M 1/8W                  C806                                                                      



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