Service Manuals, User Guides, Schematic Diagrams or docs for : Hitachi Monitor Hitachi_DW3_P42H401_P40H4011_P40T501_P50H401_P50H4011_P50T501_P55H401_P55H4011_P55T551_P60X901_No_Picture_Troubleshoot_[TM]

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                                            Version 04 (02/05/2008)


DW-3 NO PICTURE TROUBLESHOOTING Page 1 of 10

   DW-3 CHASSIS PLASMA DEFECT TROUBLESHOOTING PROCEDURE.
   The Below Information relates to investigations related to a Defective Plasma when there is no Picture at all.
   Use this section for P42H401, P42H4011, P50H401, P50H4011, P55H4011 and P55H401 and P42T501,
   P50S601, P50V701, P50X901, P50T501, P55H401, P55T501 and P60X901 Plasma Television.

   No Picture:
       1. The Power Supply may not be producing the correct voltages.
       2. The Digital Module (Digi-Main) may not be producing correct           NOTE: It would be very helpful is you have
                                                                                one other document to accompany this one.
           turn on commands (Power 1 and 2).                                    (On our web site, see these models Things
       3. The Logic PWB may not be supplying the correct Vs/Va turn on          You Should Know section Power Supply
           commands (Vsago and Vcego).                                          Issues to download these documents.)
   The Panel can have a defect of two natures.                                  DW-3 Power Supply Explanation.pdf
                                                                                http://www.hitachiserviceusa.com/service/
       1. The panel is shorted.                                                 Seminars/Plasma-Web/DW3-Web/Fixes/
       2. The panel is defective, but not presenting a short.                   00-Things-Known.htm
       3. Y-SUS and/or X-SUS may be defective (Shorted and or non-
           working).

   First monitor the front Power LED.
           

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