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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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Can't get 1 out of 3 CRTs calibrated (Samsung HCL4715WX)
Hi all,
I can get 2 CRTs screen adjusted to 20V P-P but the green CRT I cannot get this there before retrace lines appearing, the P-P is way too high. Already replaced kine IC (TDA6111Q) and checked voltages, comparing to another 2 kine boards and replaced green CRT for burn-in (fault is same before and after but not as severe after. Note that I have offical samsung schematics & parts from that. Much appreicated. Cheers, Wizard |
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