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Repair service for APS-299 and DPS-78(CH) power board models (APS-299/C, APS-299/CW, 1-474-331-11, 147433111 etc.) for SONY KDL-55EX620, KDL-55EX723, KDL-55NX720, KDL-55EX720, KDL-55HX820, KDL-60NX720
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