康佳T2910A型彩电开机,图像上下不满荧屏,周围出现黑边
检查TA8659AN 31脚外接电路元件VD301、RP303、RP305、R354、C321正常,检测32脚外接反馈元件良好,进一步检查场输出集成块AN5521外接元件也无异常,查为C29漏电。更换C29后,故障排除。
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