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