Service Manuals, User Guides, Schematic Diagrams or docs for : TOSHIBA LCD Proj LC1945W, LC2245W toshiba-LC1945W-LC2245W

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toshiba-LC1945W-LC2245W


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                                                    5                                                                             4                                                                        3                                                                                 2                                                                      1

                                                                                VCC_Inverter                                                                  VIN
             XS701                         12V/2.5A
             6 PIN                                                                                                                                                                                                                                                      1   T701 7
                                                                                                                                                                                                                                                                                                                                                                                               H
                                                                                               L701                                                                                                                                                                     2
                                                                                                                                                                                                                                                                        3                         C750        C751                                                                ISEN1
           VIN             1                                                                                                                                                                                                                                                                      10p,3kv     5p,3kv                                                                           L
                                                                                                                                                                                                                                                                        4
           VIN             2
                                               ON/OFF                                          3uH                                                                                                                                                                      5                                                                                                          R758
        ON/OFF             3                                                                                                                                         C704                                       C705                        R715               R714                                                                                                                           XS750
                                                                                                                                                                                                                                                                        6       8
           DIM             4                   DIM_IN                                                                                                                1000u/25V                                 1u/25V                       33                 33           BCK1916                         C752          R750                                                     470
          GND              5                                                                                                                                                                                                                                                                                 470p         91k
          GND              6
                                                                                                                                                                                                                                                                                                                                     2
D                                                                                                    VDD                                                                                                                                                                                                                                                                                                   D
                                                                                                                                                                                                                                            C707               C706                                                        R751                    3
                                                                                                                                                                                                                                            1n                 1n                                                           12k
                                                                                                                                                                                                                                                                                                            R752                     1

                                                                                                                                                                    R708                    R709                                                                                                            3.9k                            D750
        VIN                                                                                                                                                         3.3M                    47K                                                                                                                                          BAV70/SOT23
                                                                                                                                                                                                                 Q702
                                                                                                                                                                           R710
                                                                                                                                                                                              DRV1     2                              8                                                                     R753
                                                                                                                                                                                                       1                              7                                                                     3.3M, 3kv
                                                R725                                 C701                                                                                   15
                R704                                                                1u/10V                                                                                                                                                                                                                                                                                                             H
                                                33                                                             1    DRV1               PGND     16
                5.1k                                                                                                                                                       R711               DRV2                                                                                                                                                                               R760
                                                                                                                                                                                                       4                              6
                                                                                                               2                                15                                                     3                              5                                                                                                                                                                L
                                                                                                                    VDDA                DRV2
                                           3




                                                                                                                                                                                                                                                                                                                                                                                        470
                                    1          Q701                                                            3                                14                          15                                                                                                                                                                                                                     XS751
                                                                                                                    TIMER              GNDA                                                                                                                                                                                                                       D752
            2




                                               2N3904                                                                                                                                                           AP9971M                                                                                                                                       BAV99/SOT
    ZD701




                           C718                                                                                4                                13
                                           2




                                                                                                                    DIM                   CT
                           0.1u/10V
                                                                                                               5                                12                                          C708                                                                                                                                                                    ISEN2
                                                              R701                                                  ISEN              SSTCMP                                                330P      C717
            1




    5.6v 5%                             VDD                   10K                  R706                        6                                11                                                    110P                                                                                                                                                           C756        R759
                                                                                   10k                              VSEN                 LCT                                                                                                                                                                                                                        0.068/50V    750
C                                                                                                                                                                                                                                                                       1   T703 8                                                                                                                         C
                                                                                                               7    OVPT                 ENA    10                                                                                                                      2
                                                                                                                                                                                   C709              VIN                                                                3                        C753       C754
            VDD                                                                                                8                                9                                  0.047u                                                                               4                        10p,3kv    5p,3kv
                                                                                                                    NC1                  NC
                                                                                                                                                                                                                                                                        5
                                                                       C703                                                                          ENA                                                                  C714              R717               R716     6       7                                                                                                                      H
                                                                     2.2u/10V                                           N701                                        C710    R712                                          1u/25V            33                  33          BCK1916                         C755          R754                                                   R764
                                                                                                                      OZ9939                         C711           4.7n    open                                                                                                                            470p                                                                                       L
                                                                                                                                                       1n                                                                                                                                                                 91k
                                                                                                                                                                                                                                                                                                                                                                                  470
                                                                                                                                                                                                                                                                                                                                                                                                   XS752
                  R718                                                                                                                                                                                                                      C715               C713                                                        R755
                       D701
                  100K                                                                                                                                                                                                                        1n                 1n                                                        12k
                                           2 ISEN1                                                                                                                                                                                                                                                          R756                                                                   D753
                                                                                                                                                                                                                Q703
                                                                                                                                                                                                                                                                                                            3.9k                                                                   BAV99/SOT
                       3                                                                                                                                                                      DRV1     2                              8                                                                                                     D751
                                                                                                                                                                                                       1                              7                                                                                                  BAV70/SOT23
                                           1   ISEN2
                                                                                                                                       C712          R713                                                                                                                                                     R757
                                                                                                                                       10n           1M                                       DRV2     4                              6                                                                       3.3M, 3kv
                               BAW56/SOT
                                                                                                                                                                                                       3                              5
                                    D702                                                                                                                                                                                                                                                                                                                                                           H
                                                2                                                                                                                                                               AP9971M                                                                                                                                                                   ISEN3
                                                                                                                                                                                                                                                                                                                                                                                              L
B                                                                       C716                                                                                                                                                                                                                                                                                                                               B
                                3
                                                            R719       0.033/50V                                                                                                                                                                                                                                                                                                                XS753
                                                1           1M

                                                                                                                                                                                                                                                                                                                                                                                              R761
                                    BAW56/SOT                                                                                                                                                                                                                                                                                                                                                 470
                                                                                                                                         VDD
                                                                                                                                                                                                                                                                                                                                         R762           C757
                                                    ISEN3




                                                                                                                                                                                                                                                                                                                                                                        R763
                                                                                                                                                                                                                                                                                                                                                        0.068/50V       360 1%
                                                                                                                                                                                                                                                                                                                                         NA
                                                                                                                                               R703
                                                                                                                                               3.3M                                                                                   VIN                                                    ENA




                                                                                                                                                                                                                                  2




                                                                                                                                                                                                                                                        R726

                                                                                                                                                                                                                                                               10K
                                                                                                                                                                                                                                      9.1v 5%




                                                                                                                                                                                                                          ZD702




                                                                                                                                                                                                                                                                                         3
                                                                                                                           470k                                                                                                                 R721                                 1           Q705




                                                                                                                                                                                                                                                           3
                                                                                                                                                                                                                                                                                                 2N3904



                                                                                                                                                                                                                                  1
                                                                                                           DIM_IN                                                                                                                                   1          Q704
                                                                                                                           R702




                                                                                                                                                                                                                                                                                         2
                                                                                                                                                                                                                                                               2N3904
                                                                                                                                               R705                                                                                           10K
                                                                                                                                               100K         C702




                                                                                                                                                                                                                                                           2
                                                                                                                                                            10n                                                         R720
A                                                                                                                                                                                                                                                                                                                                                                                                          A
                                                                                                                                                                                                                             1K


                                                                                                                                                            VIN: 12+/- 10%                                                                                                                                          LIPS 22
                                                                                                                                                                                                                                                                                                                 Title
                                                                                                                                                                                                                                                                                                                 Title
                                                                                                                                                                                                                                                                                                                                                   Inverter
                                                                                                                                                                                                                                                                                                                                  OZ9939 4CCFL
                                                                                                                                                            ENA: 2V~5V, Disable; 0V~2V, Enable.
                                                                                                                                                                                                                                                                                                                 Size
                                                                                                                                                                                                                                                                                                                 Size      Document Number
                                                                                                                                                                                                                                                                                                                           Document Number                                                         Rev
                                                                                                                                                                                                                                                                                                                                                                                                   Rev
                                                                                                                                                            DIM: 5.0V~0V;          0V:Max B;         5V:Min B.                                                                                                     BB      <Doc>           SEP GND                                                 A
                                                                                                                                                                                                                                                                                                                 Date:
                                                                                                                                                                                                                                                                                                                 Date:    Thursday, November 13, 2008           Sheet
                                                                                                                                                                                                                                                                                                                                                                Sheet       1
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