TX-43P800X, TX-43P800HM, TX-43P800HQ, TX-43P800HZ, TX-51P800X, TX-51P800HM, TX-51P800HQ - Panasonic TV Service Manual (repair manual). Page 17

 

1.  It is advisable to insert an isolation transformer in the AC supply before servicing a hot chassis.

2.  When servicing, observe the original lead dress, especially the lead dress in the high voltage 

circuits.

If a short circuit is found, replace all parts which have been overheated or damaged by the 
short circuit.

3.  After servicing, see to it that all the protective devices such as insulation barriers, insulation 

papers, shields, and isolation R-C combinations, are properly installed.

4.  When the receiver is not to be used for a long period of time, unplug the power cord from the 

AC outlet.

5.  Potential, as high as 

30.0kV

 , is present when this monitor is in operation. Operation of the 

Projection Monitor without the rear cover involves the danger of a shock hazard from the 
power supply. Servicing should not be attempted byanyone who is not thoroughly familiar 
with the precautions necessary when working on high voltage equipment. Always discharge 
the anode of the projection tube to the Projection Monitor chassis before handling the tube.

6.  After servicing make the following leakage current checks to prevent the customer from being 

exposed to shock hazards.