Text preview for : Toshiba_56HM195_62HM195_72HM195_[SM].pdf part of TOSHIBA Toshiba 56HM195 62HM195 72HM195 [SM] TOSHIBA Monitor Toshiba_56HM195_62HM195_72HM195_[SM].pdf
Back to : Toshiba_56HM195_62HM195_7 | Home
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