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TXP42U20 4 flash error

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buggsy:
heres another one i have in service manual indicates error 4 flash as p board sos replaced p board same error removed ysus get 7 flash error and various messages suspect ysus or av board .

any ideas guys ?

jordan:
-check for faulty PSU output voltages
-check SC board
-all fets on Y-SUS
-Q-16402,16403,16421,16422,16501 and 16521

buggsy:
thanks for info wii replace anhd hope for he best

ps. do you have any info on my other panasonic 4 flash power sos ? replaced power board still no joy


regards......buggsy :c017:

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