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Hitachi CMT2518T TV, the image was not clear, color image only vague, adjust the brightness and color control effect, but adjust the contrast control without any change of failure repair method
Time£º2014-07-21 08:13:40  Source£ºNetwork  Author£ºUnknown  Clicks£º1182
  

Check the CPU (IC1101) found {12} foot CPU voltage is low. Check the foot of the peripheral components CP1106, C1111, ZD1107, found stabilivolt ZD1107 reverse resistance value is only about 3 k Ω. After replacing ZD1107 IC1101 {12} feet between 0 ~ 10 v voltage adjustable, troubleshooting.ZS3service manual download site
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