Toshiba 26AV500U - 26" LCD TV, Руководство по обслуживанию

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When
the input button
is pressed on the
receiver or remote, is
the on screen
display clear and
normal?
NO YES
Using the
power distribution
diagram, are the
voltages normal at P201
of the power supply
module?
NO
Suspect the
power supply
module.
YES
Replace
the Main
Module.
No or distorted
video
Does
the back light function
normally when the unit
is turned on?
YES
NO
Troubleshoot for
backlight problelms.
Is
the screen discolored
or does it have streaks
or dark areas with no
signal input?
NO
If the LCD Control
Board is available, try
it. If this does not help,
replace the LCD
display panel. ***
YES
Examples
*** Warranty Concession
required for LCD panel
replacement. Digital photo
may be requested.
**
Contact
Toshiba at www7.tacp.com
for warranty authorization
If the LCD Control board is
available, try it. If this does not
help, replace the Main Module.
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