THOMSON 50WS94E, Руководство по обслуживанию

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12 First issue 06 /02
The power LED is fla-
shing red and green
No
Yes
Failure in the
MAIN module
Is 0V observed at Pin 100
of IC9501 (MAIN module)?
No
Yes
Failure in the
MAIN module
Is 0V observed at Pin 2 of
IC9505 (MAIN module)?
Failure in the
PDP module
No
Yes
Is 5V observed at Pin 14 of
IC9505 (MAIN module)?
No
Yes
No
Yes
Is there +5V output at Pin 2
of IC9504 (MAIN module)?
Failure in the PWR module
Is there an output of +5V
at Pin 5 of the LD connector,
Pin 4 of the PW connector
and pin 5 of the RS
connector?
Failure in +5V line. Check the LED,
PWR and RS232C modules
Failure in the
MAIN module
In the case of green and red flashing, the power supply
cannot be reset with the OFF/ON operation at the mains
power supply, remote control, and wall outlet.
For the alarm reset, keep pressing the input changeover key
of the main unit and move the mains power supply to the
"ON" position at the main unit. While doing so, it is
necessary to keep pressing the input changeover key of the
main unit for more than two seconds.In the case of green
and red flashing, the power supply cannot be reset with the
OFF/ON operation at the mains power supply, remote
control, and wall outlet.