Service Manuals, User Guides, Schematic Diagrams or docs for : Pioneer DVD pioneer cd IC_pdf SC33165ADWR2

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SC33165ADWR2


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IC INFORMATION                                                   SC33165ADWR2
                                                                                                  J
Function DC/DC Convertor                                                                      1/1 E
Type     Bipolar                                                 Model         FH-2077ZF/X1H/UC



                               0.25V
                                            LIMIT
          lpkSENSE   8                                                    9     DRIVER,COLLECTOR



               Vcc   7                                                    10
                                   +                                              SWITCH
        OSCILLATED                                                                COLLECTOR
        FREQUENCY                 OSC
                     6                                                    11
        SELECT
        CAPACITOR


                     5                  LOGIC and                         12
                                         THERMAL                     60
            GND                        SHAT DOWN                                  GND
                                                      +
                     4                                                    13



VOLTAGE FEEDBACK 1   3                                                    14
                                45K                                               SWITCH
                                                VFB                               EMITTER
VOLTAGE FEEDBACK 2   2                                                    15

                         LVI                                  2.0mA
                                          1.25V
                                                                                BOOTSTRAP
        LVI OUTPUT   1                                                    16    INPUT
                                       15K
                                                              7.0V
                                       1.125V
                                                          +




                                                                                                   2002.01



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