Toshiba 37RV525RZ User Manual

© 2009 Toshiba America Consumer Products, LLC.
S.M.A.R.T.
Service Material and Reference Tips
Product: LCD Date: 2/4/2010
Models: 32RV525RZ, 37RV52R, 37RV52RZ, 37RV525RZ, 40RV52R,
40RV52RZ, 40RV525R, 40RV525RZ, 46RV525R, 46RV525RZ
Doc Ref/File: SMART2009-LCD209-V9
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 …………………....……….......5,6
Audio Problems …………………...………………7
Section lll Diagnostic Aids
Firmware Updates…………………………….…8,9
Factory Mode…………………………………..…10
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.
SMART2009-LCD209-V9 Page 1 of 10

Toshiba 37RV525RZ Specifications

General

Screen Size	37 inches
Display Type	LCD
HDMI Ports	3
Aspect Ratio	16:9
Response Time	8 ms
Composite Video Input	1
RF Input	1
Resolution	1366 x 768
Viewing Angle	178° (H) / 178° (V)

Summary

Chassis Layout and Interconnects

Chassis Layout and Component Identification

Visual guide to the internal components of the TV chassis and their locations.

Wiring Interconnects Details

Details the electrical connections between the power supply, inverter, and main board.

Troubleshooting Flowcharts

Dead Set Troubleshooting

Step-by-step guide to diagnose and resolve issues where the TV shows no power or display.

Video Problems Troubleshooting

Flowchart to identify and fix issues related to distorted, absent, or discolored video output.

Backlight Troubleshooting

Procedure for diagnosing and fixing backlight failures causing dark screens or uneven lighting.

Audio Problems Troubleshooting

Diagnostic steps for resolving issues where the TV produces no sound or distorted audio.

Diagnostic Aids and Procedures

Firmware Updating Procedure

Instructions on how to update the TV's firmware using a USB mass-storage device.

Factory Mode Access and Usage

Guide on entering and utilizing the TV's factory mode for adjustments and updates.