Service Material and Reference Tips
Product: LCD Date: 2/4/2010
Models: 46SV670U, 55SV670U
Doc Ref/File: SMART2009-LCD809-V5
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
Disassembly Hints………………….……………..2
Chassis and Plug Layout…....…………....…..….3
Chassis Interconnect…………………………......4
Chassis-Panel Interconnect……………………...5
Section ll Modular Troubleshooting Flowcharts
Dead Set …………………………………………...6
Video Problems …………………....……….......7,8
Audio Problems …………………...………………9
Continual Boot Blink Code.................................10
Section lll Diagnostic Aids
LED Blink Chart……………………………….11,12
Firmware Updates…………………………....13,14
Service Mode…………………………………..…15
Replacing Main Module………………………….16
