Polaroid PLA-4200M, Руководство по обслуживанию

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PDP TV SERVICE MANUAL
7.Failures analysis
input
the voltage and
frequency according to
the
specification
Judge input voltage
and frequency whether
they are right
Judge whether this
product is in standby
mode by remote control
Press power key to
turn on
Check the
external signal
source
Turn off for 2 minutes, then
turn on again to check whether
the picture emerges
if it is ok, maybe failure
results from poor contact
Open the rear cover then enter
power-on mode to check the
CON8002-220v voltage of PDP
Check whether the
current received
signal is right
Without raster
Replace power supply
switch or filter with
poor performance
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