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Panasonic gp6d th-42px20u th-50px20u th-42pa20u th-37pa20u update information Manuales De Servicio

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No picture Flowchart 2 
 
 
 
Are the video signals 
correct at the DG 
board input? 
Reference the H and DG board 
troubleshooting charts 
YES
Is the SC board 
LED lit?
The SC board is suspected 
to be defective.
YES
YES
Is the TPSC1 
Waveform incorrect? 
The D Board is suspected to 
be defective.
Are the voltages at 
connectors SC2 and SC23 
of the SC board correct?
The Power Supply is suspected 
to be defective. 
NO 
NO 
NO
The D Board is suspected to 
be defective.
Are the trigger signals at 
connector SC20 of the SC 
board correct? 
 
NO
 
 
 
 
 
 
 
NO
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
YES
 
 
 
 
 
 
 
YES
 
 
The SC Board is suspected 
to be defective.
 
 
 
 
 
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