Question about Samsung HCM4215W 42" Rear Projection Television
Check any/ all pico fuses in power supply. PVAT! Look for evidence of CRT coolant leak. Since Perfect Focus is a function of convergence,you might consider replacing convergence IC's,then perform alignment in servicer mode,then finish w/Perfect Focus.
Posted on Sep 28, 2007
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Posted on Jan 02, 2017
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