Service Manuals, User Guides, Schematic Diagrams or docs for : LG Monitor LG_EBU30459001_[SCH]

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LG_EBU30459001_[SCH]


>> Download LG_EBU30459001_[SCH] documenatation <<

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 +12V                                                                                                                                                                                                                                                                                                                                                                                H
                                                                                                                                                                                                                                                                                                                     R501
                                                                                                                                                                                                                                                                                                                     3M/3kv                                                          L
                                                                                                                                                                                         +                                                                                                                                                                                          CN504
                                                                                                    R531          R507                                                       C522                                                    R506
                                                                                                                  NC                                                         150uF/35V                                               33R        R508
                                                                                                     NC                                                                                                                                         33R                                                                  OLP1
                                                                                                                 Q501
                                                                                                                NC
                                                                                                  ZD501                                                                                                                              C502                                                                            R502
                                                                                                  NC            +5V                                                                                                                  2.2n/50V   C501                T501                                             3.3K
                                                                                                                                                                                                                                                2.2n/50V            EEL-19 24:24:2400
                                                                                                                                                                                                                                                                      1               8        C524
                                                                                                                                                                                                          U501                                                                                 10P/3KV                                              OVP1
                                                                                                                                                                                                 1                         8                                         4                                               R517
                                                                                                                                                                                                 2    S1          D1       7                                                                                         3.3K
                                                                                                               R511                                                                              3    G1          D1       6         C503                            3
                                                                                            IC501              0R                                                                                4    S2          D2       5        NC                                                                                                  D503
                                                                                                                                                                                                      G2          D2                                                                                                                                                               CN502
                                                                                                                                                                                                                                                                     6               7                                                  BAV70/SOT
                                                                                        1                                      16                                                                         AP9971GD
                                                                                             DRV1               PGND                                                                                                                                                                                                                                                                 H
                                                +5V                                     2                                      15                        R510
VCC5V                                                                                        VDDA               DRV2                                                                                                                                                                                                                                                                 L
                                                                                                                                                         0R                                                                                                                                    C527                                                                      3
                 R521                            C507                                   3                                      14                                                                                                                                                              5P/3KV
                 33R 1/4W                        2.2u/25V                                    TIMER              GNDA                                                                                                                                                                                                                                                             D501
                                             R528                                       4                                      13                                                                                                    R532                                                                                                                                        BAV99
                         R523                NC                                              DIM                      CT                                    R522                                                                     33R
                         33K 1%                                                         5                                      12                           39K 1%                                                                                                                                           R519                                                    2       1
                                                                 R512                        ISEN          SSTCMP                                                                                                                                                                              C530          100K              R515
BRIGHTNESS
                                                                 10K                    6                                      11                                                                                                    C514                                                      680P/50V                        22K
                                                                                             VSEN                 LCT                                    C529          C531                          U502                            2.2n/50V
                                                      C504                              7                                      10              C508      470P/50V      NC                    1                         8
                            R524                                 C511                        OVPT                ENA                         33n/50V                                         2       S1          D1    7
                            22K 1%                    1n/50V     2.2u/25V               8                                      9                                                             3       G1          D1    6                                                                                                                                                             H
                                                                                             NC                   NC                                                                         4       S2          D2    5                                                                                             R503
                                                                                                                                                                                                     G2          D2                                                                                                  3M/3KV                                                          L
                                                                                            OZ9938GN                                                                                                 AP9971GD                                                                                                                                                                      CN503
                                                                                                                                                                                                                                     C515                           T502                                            OLP2
                                                                                                                                                                                                                                     NC         R533                EEL-19 24:24:2400
                                                                                                                                                                                                                                                33R                   1               8
   ON/OFF                              R526                                                                                                                                                                                                                                                                          R504
                                       10K                                                                                                                                                                                                                           4                                               3.3K
                                                                                    R529                                                                               +5V                                                                      C513
                                                +5V                                 1M                C505                                           R527                                                                                       2.2n/50V             3                         C526
                                                                                                    0.01u/50V                                        3.3M 1%                                                                                                                                   10P/3KV
                                                                                                                                                                                                                                                                     6               7                                R520                      OVP2
                                                R514                                                                                       R538
                                                100K                                                                         C506          604K 1%                                                                                                                                                                      3.3K
                     D505                                                                                                  4.7n/50V
        OLP1                                                                                                                                                                                                                                                                                                                                                                       CN501
                                                      D506                                                                                                                                                                                                 + C509                                                                       D504
                                                      1N4148W                                                                                                                                                                                                150uF/35V                                                                  BAV70/SOT
                                                                                                                                                                                                     OVP1                                                                                                                                                                            H

        OLP2                                                       C512                                                                                                                              OVP2                                                                                                                                                                            L
                                                     R513                                                                                                       R530                                                                                                                           C525                                                                      3
                                                     1M            33n/50V                                                                         C516         1M                                                                                                                             5P/3KV
                            BAW56W                                                                                                               33nF/50V
                                                                                                                                                                                                                                                                                                                                                                                 D502
                                                                                                                                                                                                                                                                                                             R518                                                                BAV99
                                                                                                                                                                                                                                                                                                             100K                                                    2       1
                                                                                                                                                                                                                                                                                             C523                              R516
                                                                                                                                                                                                                                                                                             680P/50V                          22K




                                                                                                                                                                                                                                                                                                                           C510                     R509          R534
                                                                                                                                                                                                                                                                                                                           0.068u/50V               200R 1%       10K 1%




                 Item       INL          CPT          LPL


                 R509       200R         200R         220R




                                                                                                                                                     C820
                                                                                                                                                     2200P Y 1                                                                                  R802       C802
                                                                                                                                                                                                                                                10R        1n 500V
                                                               C805                   ZD802                           R804                                                               T801
                                                             100u 450V              P6KE150A                          68R 1/2W                       400V                                TRF-EI28                                               1 2
                                                                                                                                                                                    1                                                                                                     L802
                                                                                                                                                                                                                               11                1                                        5uH 5A
                                                                                                                                                                                                                                                                2
                                                                                                                       1


                                                                                                                                     1




                                                                                                                                           R803                                                                                10                3                                                                                                                                         +12V
                                                                                                                       2


                                                                                                                                     2




                                      D801                                                                                                 510K
                                                                                                                                                                                                                                                                                                                                                              2




                                                                                                           C803                                                                                                                                                                                                                                                   R828
                                      BL4-06                                                                                                                                                                                            D803 UFF80-015                                              470uF/25V                         7.5V
                                                                                                                                                                                                                                                                                                                                                                  100R 1W
                            + 1




                                                                                                          4n7/1KV
                                                                                                                                                                                                                                                                                                                                                              1




                                                                                                                                                                                                                                                                                C808                  C810                            ZD801
                                                                                 R801                                                      R807                                     2                                                           R806          C811              1000uF 25V                                               R829                 2
                                                                             1




                                                                                                                                     1




                                                                                 2M4                                                       510K                                                                                                 10R           1n 500V                                                                    200R
                                                                             2




                                                                                                                                     2




               2                               3                                                                                                                                                                                                                                                                                                     3
                                                                                                           2




                                                                                                                                                                                                                                                1 2                                                                                       2 1                 Q802
                                                                                                                                                                                                                               9                                                                                                                              2SC1815
                                                                                                                                                                                                                                                                                          L803                                      B801
                                                                                                                 D804                                                                                                          8                 1                                        5uH 5A                                 BEAD CORE 3.5x9              1
                                                                             1
                            -




                                                                                 R805                           MUR1100                                                                                                                                         2
                                                                                                           1




                                                                                                                                                                                                                                                                                                                                                                                           VCC5V
                                                                             2




                                                                                 2M4                                                                                                3                                                            3
                            4




                     L801                                                                                                                            2             1                4                                                   D805 UFF80-005                               1000u 10V                                     R827                           ZD803                  ZD804
                                                                                                                                                                                                                                                                                                                                2




                     12mH                                                                                                                                                                                                                            C812                            C809                                          10K                            5.6V                   15V
                                                                                                                                                                                                                                                                                                                      C822
                                                                                                                                                                                                                                                                                                                                1




                     2                    3                                                                                R824                          D806                                                                                   1000u 10V                                            C814
                                                                             1




                                                                                                                                     1




                                                                                 R822                                      510K                          A02                                                                   7                                                                   47u 25V            0.1u 50V
                                                                             2




                                                                                                                                     2




                                                                                 2M4
                                                                                                                                                                                                                               6
                     1                    4                                                                                                                                         5

                                                                                                                                                           C815
                                                                             1




                                                                                 R823                                      R825                          47u/25V
                                                                                                                                     1
                                                                             2




                                                                                 2M4                                       470K                                                                                                                            R808                 R809
                                                                                                                                                                                                                                                                    2


                                                                                                                                                                                                                                                                            2
                                                                                                                                     2




                                                                                                                                                                                                                                                           10K                  100R                           43K 1%
                                                                                                                                                                                                                  IC801
                                                                                                                                                                                                                                                                    1


                                                                                                                                                                                                                                                                            1




                                                                                                                                                                                                                                                                                                                 R811                        R810
                                                                                                                                                                                                                                                                                                                           2




                                                                                                                                                                                                                                                                                                                                                         2




                                                                                                                                                                                                                  LTV817                                                                                                                   5K1 1%
                                                                                                                                                                                                                                                                                                                           1




                                                                                                                                                                                                                                                                                                                                                         1




                                                                                                                                                                                                 ZD8054                                         1                                                       R815
                                                                                                                                                                                                                                                                                                                                                              2




             1       2                   1      2
                                                                                                           6




                                                                                                                                    2




                                                                                                                                                        R812                                     9.1V                                                                                                   1K                                                    R813
                                                                                                                                                                                                                                                                                                                                                              1




            R820                        R821                                                                                                         FSM 6.8R 1/4w                                                                                                                                                                                            1K
                                                                                                                                     L




                                                                                                                                                                                                                                                                            1
                                                                                                           D




            1M 1/2W                     1M 1/2W                                                                                                                                                             3                                   2                               R814                     2 1
                                                                                                                                                            1   2
                                                                                                                                                                                                                                                                            2




                                                                                                                      IC802                          1                                                                                                                          1K
                                                                                                                      TOP245Y                C                                                                                                                                                     C816
                                                                                                                                                                                         2




                                                                                                                                                                                                 R816                                                                                              0.1u 100V
                                                                                                           S



                                                                                                                               X



                                                                                                                                            F




                                                                                                                                                                                         1




               C804 0.47u X2                                                                                                                                                                     6R8                                                                                               MEB
                 275V                                                                                                                                                                                                                     Q801
                                                                                                                                                                                                                                        PMBT3904                                             C
                                                                                                                                                                                                                                                                           1
                                                                                                           4



                                                                                                                           3



                                                                                                                                           5




                                                                                                                                                                                                                                                                                 D809            R
            C801                       C806                                                                                                                                                      C818                                                                           1N4148W      A    IC803                                                           R819
                                                                                                                               1




                                                                                                                                                                                                                                                                                                                                                              2




            2200P Y 2                 2200P Y 2                                   C813                                              R817         C817                                            47u/25V                                                                                          TL431                                                           10K
                                                                                                                                                                                                                                                                                                                    2
                                                                                                                                                                                                                                                                           2
                                                                                                                               2




                                                                                                                                                                                                                                                                                                                                                              1




            250V                       250V                                      47p 1KV                                            8K2          0.1u 50V                                                                                                                                                               R818
                                                                                                                                                                                                                                                                                                                    1




                                                                                                                                                                                                                                                                                C819                                    3K3 1%
                                                             RT801                                                                                                                                                                                                              47u/25V
                                                             5R                                                                                                                                           C824
                                                                        PGND                                                                                                                              4700P Y 1



            F801
            2.5A 250V

                                                                                                           CN801
                                                                                                           08DA-9S

                                                                                                                           1
                 L




                                                                                                                                                                                         VCC5V
                                             N




                                                                                                                           2
                 1                2              3
                                                                                                                           3
                                                                                                                           4                                                             BRIGHTNESS
                                                                                                                           5                                                             ON/OFF
                                                     P801
                                                                                                                           6
                         AC IN

                                                                                                     TO SCALER BD CN101                                            C821
                                                                                                                                                                   0.1u/50V



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