Question about RCA P56940 56" Rear Projection Television
Yes after removing the back you will see tree transformers on the main board. it has three adjustment controlls on it ... the top one is focus. most of the time if you clean the lenses and mirror that will clear up fuzzy picture problem but some times the coolant is low or contaminated in the projection lenses
Posted on Nov 28, 2008
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Posted on Jan 02, 2017
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