Service Manuals, User Guides, Schematic Diagrams or docs for : TOSHIBA Monitor Toshiba_56HM195_62HM195_72HM195_[SM]

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Toshiba_56HM195_62HM195_72HM195_[SM]


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                                                                                     FILE NO. 020-200523GR




  SERVICE MANUAL


  Projection Television
                                                                56HM195
                                                                62HM195
                                                                72HM195



  The above models are classified as green products (*1), as indicated by the underlined serial numbers. This Service Manual
  describes replacement parts for the green products. When repairing these green products, use the parts described in this
  manual and lead-free solder (*2).
  For (*1) and (*2), see the next page.




TOSHIBA CORPORATION 2005                                                                  Published in Japan Sep. 2005 (YC)
                                                   TABLE OF CONTENTS
SAFETY INSTRUCTIONS .............................................................................................................................................. 3
SERVICE MODE ............................................................................................................................................................ 4

SETTING & ADJUSTING DATA ...................................................................................................................................... 9
LAMP UNIT REPLACEMENT ....................................................................................................................................... 10

LIGHT ENGINE REPLACEMANT................................................................................................................................. 13
PARTS REPLACEMENT IN LIGHT ENGINE............................................................................................................... 14
EXPLODED VIEW ........................................................................................................................................................ 17
MECHANICAL DISASSEMBLY .................................................................................................................................... 18
CHASSIS REPLACEMENT PARTS LIST ..................................................................................................................... 19

PC BOARDS TOP AND BOTTOM VIEW ..................................................................................................................... 29

TERMINAL VIEW OF TRANSISTORS ......................................................................................................................... 47
CIRCUIT BLOCK DIAGRAM ........................................................................................................................................ 52

APPENDIX:
             CIRCUIT DIAGRAM



    (*1)                             GREEN PRODUCT PROCUREMENT
    The EC is actively promoting the WEEE & RoHS Directives that define standards for recycling
    and reuse of Waste Electrical and Electronic Equipment and for the Restriction of the use of
    certain Hazardous Substances. From July 1, 2006, the RoHS Directive will prohibit any
    marketing of new products containing the restricted substances.
    Increasing attention is given to issues related to the global environmental. Toshiba Corporation
    recognizes environmental protection as a key management tasks, and is doing its utmost to
    enhance and improve the quality and scope of its environmental activities. In line with this,
    Toshiba proactively promotes Green Procurement, and seeks to purchase and use products,
    parts and materials that have low environmental impacts.
    Green procurement of parts is not only confined to manufacture. The same green parts used in
    manufacture must also be used as replacement parts.



    (*2)                                               LEAD-FREE SOLDER
    This product is manufactured using lead-free solder as a part of a movement within the consumer
    products industry at large to be environmentally responsible. Lead-free solder must be used in the
    servicing and repair of this product.

                                                                     WARNING
                                    This product is manufactured using lead free solder.

             DO NOT USE LEAD BASED SOLDER TO REPAIR THIS PRODUCT !

    The melting temperature of lead-free solder is higher than that of leaded solder by 86



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