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Is the problem
associated with an
analog or digital
input?
Analog
Digital
Is the on screen display
normal?
NO
YES
Using the
power distribution
diagram, are the
NO
YES
Using
the power
distribution diagram,
are the voltages normal
This can be confirmed by using the
wiring interconnect diagram and
checking the Y, Pb, Pr signals at
YES
NO
No or distorted
video
Does
the back light function
normally when the unit
is turned on?
YES
NO
Is
the screen discolored
or does it have streaks
or dark areas with no
signal input?
NO
YES
Examples
11
Summary of Contents for Regza 47HL167
Page 16: ...KEY U03C Front AV U03B U05A LED U03A TN AV U02A LOW B U04A SEINE U800 POWER 15 ...
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Page 23: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...