Question about Zenith Z42PX2D Television
No picture just sound
This is a common problem on these plasma TV's. The problem resides in
the high voltage boards known as the X and Y Sustain boards.. You can
purchase them here for a very reasonable price:
The above link is to a Y-SUS board. The X-Sus board is often the 2nd cause of failure and can be found here:
To test which board is failing, you need to check voltage input to the YSUS board first... Input should be 120V from Power supply, output should be above 250V.. Do this test with XSUS disconnected. IF 250+V exists, then XSUS is damaged. If not, then the YSUS is the faulty part.
Posted on Oct 16, 2009
It's either the backlight lamp or backlight inverter is busted
due to a power failure or fluctuation. Here's how to determine which is which:
Posted on Sep 25, 2009
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Posted on Jan 02, 2017
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