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ps-50q97hd sound but no picture

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snopy44:
hi could anyone help i have bin given a ps-50q97hd it has sound but no picture dose anyone know what the fault is :051bye: up date i have changed the qx801 and qx802 on the board with no joy have bin told me it could be the qz801 on the board anyone any advice at all or have anyone done 1 of these before

obagama:
Hi,

Its not your power supply that is faulty but your Ysus.

The best repair is to buy a ysus and ybuffer or find someone who has test and fix them 2.

hope this helps

thanks

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