Panasonic TH-42PX20U-P Service Manual page 15

7.2. Power LED Blinking timing chart
1. Subject
Information of LED Flashing timing chart.
2. Contents
When an abnormality has occurred the unit, the protection circuit
operates and reset to the stand by mode. At this time, the
defective block can be identified by the number of blinkes of the
Power LED on the front panel of the unit.
3. Remarks
Above Fan function is operated during the fans are installed.
7.3. No Power
[First check point]
There are following 3 states of No Power indication by power LED.
1. No lit
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