Product: LCD Date: 10/6/2010
Models: 32DT1U, 40FT1U, 55HT1U
Doc Ref/File: SMART2010-LCD1110 Rev. 4
Model numbers on these products can reflect part number changes as identified by a
suffix consisting of the letter U followed by a numerical digit such as U1, U2, or U3. The
products are electrically the same. Use the complete model number to obtain parts.
Purpose: The purpose of this document is to give the service provider
troubleshooting information designed to expedite the diagnosis and service
process to modular/sectional level for Toshiba products.
[The information contained within the document will evolve over time so a version number has
been indicated in the document name. The servicer should always use the latest version
available.]
Table of Contents
Section l Chassis Layout and Plug location
Chassis and Plug Layout………………………….2
Interconnect…………………………….…………..3
Section ll Modular Troubleshooting Flowcharts ***
Dead Set………………………….………………...4
Video Problems …………………....………..........5
Backlight Troubleshooting…………………….…..6
Audio Problems …………………...………………7
Section lll Diagnostic Aids
Firmware Updates…………………………..……..8
Factory Mode…………………………………..…..9
***Always check for firmware upgrades before troubleshooting unit.
Feedback: Please provide any comments or suggestions about this document
to technical_support@tacp.com When commenting, please provide
the document and version number on all correspondence.
