Toshiba 46SL500U Installation guide

TOSHIBA

2010 Toshiba LCD

Technical Training

SL500U Chassis Family

LCD510 SERIES 4

INTERACTIVE

TROUBLESHOOTING

40SL500U, 46SL500U, 55SL500U

© 2010 TOSHIBA AMERICA CONSUMER PRODUCTS, L.L.C.

FORWARD

DEAD SET

NO VIDEO

BACKLIGHT

NO AUDIO

SERIES 4 –INTERACTIVE TROUBLESHOOTING

INTERACTIVE LEARNING

INFO FORWARD BACK HOME END

© 2010 TOSHIBA AMERICA CONSUMER PRODUCTS, L.L.C.

PREVIEW

24.00

INFO FORWARD BACK HOME END

© 2010 TOSHIBA AMERICA CONSUMER PRODUCTS, L.L.C.

05.00DCV

PIN 1 CN90

Is 5 volts present at pin 12 of CN90 when AC is applied?

YES NO

SERIES 4 –DEAD SET (NO SOUND –NO PICTURE –NO POWER LED)

INFO FORWARD BACK HOME END

© 2010 TOSHIBA AMERICA CONSUMER PRODUCTS, L.L.C.

Suspect a problem in the Power Supply

For parts information contact the Toshiba National Parts Center 1-800-345-9785

SERIES 4 –DEAD SET (NO SOUND –NO PICTURE –NO POWER LED)

INFO FORWARD BACK HOME END

© 2010 TOSHIBA AMERICA CONSUMER PRODUCTS, L.L.C.

03.40DCV

PIN 1 CN90

Does 3.4 volts appear at pin 11 of CN90 when the power button is pushed?

YES NO

SERIES 4 –DEAD SET (NO SOUND –NO PICTURE –NO POWER LED)

INFO FORWARD BACK HOME END

© 2010 TOSHIBA AMERICA CONSUMER PRODUCTS, L.L.C.

12.00DCV

PIN 1 CN90

Does 12 volts appear at pins 1, 2, 3, & 4 of CN90 when the power button is

pushed?

YES NO

SERIES 4 –DEAD SET (NO SOUND –NO PICTURE –NO POWER LED)

INFO FORWARD BACK HOME END

© 2010 TOSHIBA AMERICA CONSUMER PRODUCTS, L.L.C.

Suspect a problem in the Power Supply

For parts information contact the Toshiba National Parts Center 1-800-345-9785

SERIES 4 –DEAD SET (NO SOUND –NO PICTURE –NO POWER LED)

INFO FORWARD BACK HOME END

© 2010 TOSHIBA AMERICA CONSUMER PRODUCTS, L.L.C.

Does a Blink Code appear when the unit is turned on?

YES NO

SERIES 4 –DEAD SET (NO SOUND –NO PICTURE –NO POWER LED)

INFO FORWARD BACK HOME END

© 2010 TOSHIBA AMERICA CONSUMER PRODUCTS, L.L.C.

Suspect a Problem with the Main Board.

SERIES 4 –DEAD SET (NO SOUND –NO PICTURE –NO POWER LED)

MAIN BOARD

POWER SUPPLY

PANEL

REPLACE

INFO FORWARD BACK HOME END

© 2010 TOSHIBA AMERICA CONSUMER PRODUCTS, L.L.C.

Use the Blink Code Chart to Help Diagnose the Problem.

SERIES 4 –DEAD SET (NO SOUND –NO PICTURE –NO POWER LED)

In-Warranty Panel

replacement requires pre-

authorization

This manual suits for next models

2

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