Document
FILE NO. 060-200509
SERVICE MANUAL
LCD Color Television
42WL55A 42WL55E 42WL55R 42WL55T
TOSHIBA CORPORATION 2005
Published in Japan Sep. 2005 (YC)
http://www.Datasheet4U.com
TABLE OF CONTENTS
SERVICE SAFETY PRECAUTIONS .................................................................................................................................... 3 HANDLING THE LCD MODULE .......................................................................................................................................... 5 SERVICE MODE .................................................................................................................................................................. 7 LOCATION OF CONTROLS ............................................................................................................................................... 12 LAYOUT OF MAJOR BOARDS .......................................................................................................................................... 14 MECHANICAL DISASSEMBLY .......................................................................................................................................... 15 EXPLODED VIEW .............................................................................................................................................................. 17 PACKING DISASSEMBLY ................................................................................................................................................. 19 CHASSIS AND CABINET REPLACEMENT PARTS LIST ................................................................................................. 20 PC BOARDS TOP & BOTTOM VIEW ................................................................................................................................ 27 CIRCUIT BLOCK DIAGRAM .............................................................................................................................................. 39 SPECIFICATIONS ............................................................................................................................................................. 43 APPENDIX: SCHEMATIC DIAGRAM
–2–
SERVICE SAFETY PRECAUTIONS
• The caution items shown here describe major safety issues and should always be observed. • The meanings of the various indications are as follows.
WARNING CAUTION
Indicates a hypothetical situation in which service personnel and nearby third parties, or even end users due to a product defect after the service operation is completed, could possibly be in danger of injury or even death in the event of operational error. Indicates a hypothetical situation in which service personnel and nearby third parties, or even end users after the ser vice operation is completed, could possibly be in danger of injur y, or where there could be physical damage in the event of operational error.
* Physical damage means major damage to a home, furni.