Service Manuals, User Guides, Schematic Diagrams or docs for : Philips LCD TV (and TPV schematics) PLDG-P009A philips_pldg-p009a_q552.2ela_pwr_led_driver_sch

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                                                                                                                                                          Circuit Diagrams and PWB Layouts                                                                                                                                                                                                                  Q552.2E LA                                                                                                                          10.                                            EN 110

10.2 A 272217190319 - 272217190414 PSL
10-2-1   Power Supply Unit with Integrated LED Driver

                                                 Power Supply Unit with
     A01                                         Integrated Led Driver                                                                                                                                                         !    L402
                                                                                                                                                                                                                                   150uH
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          A01
                                                                                                                                                                                                                                5                  8
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        LED_CN3_A

                                                                                                                                                                   !    L401                                                                                                                                                                                                                                                                          D402                                    R454
                                                                                                                                                                                                                                                                                                                                                                                             LED_CN2_A                                               SB3200




                                                                                                                                                                                                                                                                                                                                                                                                                                                                               33uF/200V
                                                                                                                                                                       150uH                                                                                                                                                                         R424                                                                                                                                        62K




                                                                                                                                                                                                                                                                                                                                                                                                                                                                       C414
                                                                                                                                                                                                                                                                                                                                                     62K                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   CN2_1316
                                                           VLED
                                                                                                                                                                       5                8
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              R450                                                                                                                                                                                                                                                                                                                                                                                                  R473               R475                                                                                                                                                                                                                                                                     1
                                                                                                                                                                                                                                                                                                           D401                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ISEN1                                                                                                                                                       LED_CN3_A                                                                  LED1A
                                                                                                                                                                                                            VREF                                                                                                                                     R421                                                                                                                                        62K                                                                                                                                                                                                                                                                                                                                                                                                                      8.2K
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     1.8K




                                                                                                                                                                                                                                                                                                                              33uF/200V
                                                                                                                                                                                                                                                                                                          SB3200                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                2




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             D
                                                                                                                                                                                                                                                       R414                                                                                          62K                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                NC
                                                                                                               R412            R451             R413             C416                                                                                                                                                                                                                                                                                                                         R448




                                                                                                                                                                                                                                                                                                                  C413
                                                                                                                                                                                     UVLS                                                               1K
                                                                                                               130K            130K             10K              100nF                                                                                                                                                                                                                                                                                                                         62K                                                                                                                                                                                                                                                                                                                                                                                  G              Q407              C470                                                                                                                                                                                                                                                                       3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        LED1K
                                                                                                                                                                                                                POK                                                                                                                                  R423
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    2N7002           10nF/2012                                                                                                                                                                                                                                                                  4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        NC
                                                                                                                                                                                                                                                                                                                                                     62K                                                                                                                                                            C433
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              R449




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             S
                                                                                                                                                   GND1
                                                                                                                                                                                                          R441                                                                                                                                                                                                                                                                                                      47nF            LED_CN2_K                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        LED2A
                                                                                                                                                                                                                                                                     D                                                                                                                                                                                                                         3K
                                                                                                                                                                                                          47K                                            G                  Q401                                                                                     C422                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         GND1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                6
                                                                                                     +12V                                                                  VREF                                                                                                               R415                                                   R422                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               NC
                                                                                                                                                                                                                                                                            7002                                                                                     47nF
                                                                                                                          R411                       C409                                                                                                                                      2K                                                     3K                                                                                                                                                                    R461                                           D
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    R474               R476                                                                                                                                                                                                                                                                     7
                                                                                                                                                                                                                                                                     S                                                                                                                                                                                                                                                                                        G                    Q404                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          LED_CN3_K                                                              LED2K
                                                                                                                           10                        1uF                                                                                                                                                                                             GND1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ISEN2
                                                                                                                                                                                                                                            C410                                                                                                                                                                                D                                                                                                                                                 MDHT3N40                                                                                                                                                                                                                                                                                                           1.8K                                                                                                                                                                                                                                                                                       8
                                                                                                                                                                                                                R416                                                                                                                                                                                             G                                                                               GND1                      1.5K                                                                                                                                                                                                                                                                                                                                                                                           8.2K




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             D
                                   BL-ON-OFF                                                                                                       GND1                                                                                     47nF                                                                                                                                                                                             Q403                                                                                                                          S
                                                                                                                                                                                                                56K
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  LED_CN2_A                                                     9


                                                                   R410
                                                                                                                                                                                                                                                                                GND1                                                                                 R470
                                                                                                                                                                                                                                                                                                                                                                                                                                S
                                                                                                                                                                                                                                                                                                                                                                                                                                             AOD450                                                                                      R462                  C432                                                                                                                                                                                                                                                                                      R477                       G              Q408              C472                                                                                                                                                                                                                                                                               LED3A
                                                                                                             VREF                                                                                                                                                                                                                                                    120          R463                C419                                                                                                                                10k                  1nF                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             10
                                                                   10K                                                                                                                                                                                                                              D                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        10K                                    2N7002           10nF/2012                                                                                                                                                                                                                                                                          NC
                                                                            C407                 R409        C408                                                                                                                                                                                                                                                                 10k                 open




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      R468G R468H
                                                                                                                                                                                                                                                                                              G                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                11
                                                                                                                                                                                        U401                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            LED3K




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             S
                                                                            100nF                100K                                                                                                                                                                                                    Q402                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    R472
                                                                                                              2.2u                                                                                                                                                                      open                                                                                                                                                                                                                 R467




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               0
                                                                                                                               R408                                        1                                             24                      R417                                                    AOD450                                                                                                        R464                   R465                      R466                                                                                                                                                                                                                                                                                                                                                                                                     100k                                                                                                                                                                                                                                                                                                          12
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        NC
                                                                                                                                                                                UVLS                       FAULT                                                                                    S
                                                                                                                                                                                                                                                 120         R442                       C471                           R445                                          R471                                                1                      1                         1                              OPEN
                                                                                                                               47K                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             13
                                                                                                                                                                           2     VCC                            DRV1
                                                                                                                                                                                                                         23                                   10k                                                       1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         GND1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        LED4A




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    R468A




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        R468I
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           R468C
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      R468D
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               R468B




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    R468E
                                                                                                                                                                                                                                                                                                                                                                      1k




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      R468F



                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              OPEN
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             VREF




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   R468
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               14
                                                                                                                                                                           3                                             22




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         300
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        NC




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       18


                                                                                                                                                                                                                                                                                                                                                                                                                              

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