Thread: Sony KVM1430A low contrast
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Old 05-02-2026, 03:53 PM
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bigboss80 bigboss80 is offline
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Location: Italia/ Sardegna
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I finally solved the problem, it was in the ABL circuit, R816 was interrupted and the system went into protection and therefore lowered the power of the tube.

https://drive.google.com/drive/folde...u4ufxRiVzpYrnV
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