Toshiba 32AV500U Service Manual page 14

No or distorted
video
Does
NO
the back light function
normally when the unit
is turned on?
*** Warranty Concession
required for LCD panel
Troubleshoot for
replacement. Digital photo
backlight problelms.
may be requested.
Toshiba at www7.tacp.com
for warranty authorization
YES
Is
the screen discolored
YES
or does it have streaks
or dark areas with no
signal input?
Contact
**
Replace
the Main
Module.
If the LCD Control
Board is available, try
it. If this does not help,
replace the LCD
display panel. ***
NO
When
the input button
is pressed on the
YES
receiver or remote, is
the on screen
display clear and
normal?
YES
If the LCD Control board is
available, try it. If this does not
help, replace the Main Module.
13
Examples
NO
Using the
power distribution
NO
diagram, are the
voltages normal at P201
of the power supply
module?
Suspect the
power supply
module.