Service Material and Reference Tips
Product: LCD Date: 2/8/2010
Models: 40UX600U, 46UX600U, 55UX600U
Doc Ref/File: SMART2010-LCD110 Rev. 4
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
Blink Codes……...…………………………….…...8
Firmware Updates……………………………..…..9
***Always check for firmware upgrades before troubleshooting unit.