Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung Monitor Samsung_PN51D490A1DXZA_fast_track_guide_[SM]

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     PN51D490A1DXZA                     Fast Track Troubleshooting Manual - Rev 1/10/12
                                        Vs Va Vsc Ve                                                   SERVICE BULLETINS
                                        Voltages                                           As of 12/31/11 non listed on GSPN but see new:
                                                                                           -2 011 PDP Option Byte Table
                                                                                                ASC20110630001
         Buffer Y
                                                     V
                                          SMPS                           X Main            Quick Parts: Verify before Ordering


                                                     Logic
                                                     Main PCB            Buffer X
              Y Main



                                                                  Main PCB

               Spkr R          Buffer                                  Spkr L
                                                         Buffer


HELP : 888-751-4086; 866-894-0637 FE)                             FIRMWARE
GSPN
http://gspn3.samsungcsportal.com                     No New SW Listed as of 12/31/11

                                                     Important to check for new updates.
PLUS ONE
http://my.plus1solutions.net/clientPortals/samsung

HOT TIPS
-Power On Problems: (see pages 2
& 3)
-Video Problems: (see pages 4 & 5)
                                                                                                                                      1
       PN51D490A1DXZA                                        Fast Track Troubleshooting Manual

                                                 CN801 (SMPS)  CN201 (Main Board)
                                                                                                          CN801 (SMPS)  CN201 (Main Board)

                                                                                                                              Pin No.   Signal
                                                                                                          Pin No.    Signal
                                                                                                                              (Main     (Main
                                                                                                          (SMPS)    (SMPS)
                                                                                                                              Board)    Board)

                                                                                                                                        SW_POW
                                                                                                            1       PS-ON       1
                                                                                                                                          ER

                                                                                                            2       STBY        2       A5V_PW

                                                                                                            3        GND        3        DGND

                                                                                                                                        B15VS_P
                                                                                                            4       D15V        4
                                                                                                                                           W

                                                                                                            5        GND        5        DGND

                                                                                                            6        GND        6        DGND

                                                                                                                              Pin No.    Signal
                                                                                                          Pin No.    Signal
                                                                                                                              (Main      (Main
                                                                                                          (SMPS)    (SMPS)
                                                                                                                              Board)     Board)

                                                    CN802 (SMPS)  CN2002 (Logic Board)                       7       D5.3V       7      B5V_PW
Power On Sequence                                  Pin No.      Signal       Pin No.      Signal (Logic
1. STBY 5V (Pin 2 CN801)                           (SMPS)      (SMPS)     (Logic Board)      Board)          8       D5.3V       8      B5V_PW
2. PS_ON (approx 3.3V 

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