akira LCT-15CHST, Руководство по обслуживанию

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Model No.: LCT15CHST.doc
Version: 1.0
SYMPTOMS AND CORRECTION
Symptom Reason and resolve
The display board of
PC no image in DVI. If some display board of DVI can not receive the data
when turning on the TV, there is no output; if pull out
the DVI line abruptly, there is also no DVI output;
Before starting PC, connect the DVI line with LCD TV
steadily. So DVI can receive the correct date from
DDC (Display Data Channel) when turning on the TV,
DDC is in chassis 24LC21.
No picture but sound,
on LOGO when
turning on the TV,
poor light is bright. Check the connect line in up screen, and connect the
line.
No picture, no sound,
no snowflake in TV
condition, but AV is
normal. Check the outside of RF (also bus and power
supply), there is no problem but no output from RF,
so the RF is disabled.
LCD TV can not be
controlled (inc red
lamp is no but the TV
is off, remote control
and key press in TV
can not control the
TV, etc.) The LCD TV can not work abruptly, power off and
turning it on again.