夏普LcD一32L12OA开机绿灯亮一下后变红色灯无法开机是什么故障?

\u590f\u666e\u6db2\u6676\u7535\u89c6\u5f00\u673a\u540e,\u7535\u6e90\u6307\u793a\u706f\u4e00\u76f4\u4e3a\u7ea2\u8272\u5e76\u4e14\u95ea\u70c1\u4e0d\u505c,\u8bf7\u95ee\u8fd9\u662f\u6545\u969c\u5417?

1.\u5982\u679c\u63a5\u5165\u7684\u89c6\u9891\u6e90\u662f\u8ba1\u7b97\u673a\uff0c\u90a3\u4e48\u5e94\u5f53\u65ad\u5b9a\u662f\u8bbe\u7f6e\u5206\u8fa8\u7387\u8d85\u51fa\u4e86\u663e\u793a\u8bbe\u5907\u6240\u627f\u53d7\u7684\u6700\u9ad8\u503c\uff0c\u5f53\u8c03\u6574\u56de\u9ed8\u8ba4\u503c\u6216\u627f\u53d7\u8303\u56f4\uff0c\u663e\u793a\u5668\u53ef\u6b63\u5e38\u663e\u793a\u3002
2.\u53c8\u5982\u63a5\u5165\u89c6\u9891\u4fe1\u53f7\u6e90\u662f\u6709\u7ebf\u7535\u89c6\u6216\u8005\u673a\u9876\u76d2\uff0c\u90a3\u4e48\u65ad\u5b9a\u662f\u8bbe\u5907\u8f93\u5165\u95ee\u9898\uff0c\u53ef\u4ee5\u8c03\u6574\u8f93\u5165\u7aef\u89e3\u51b3\u3002\u90a3\u4e48\u6709\u53ef\u80fd\u662f\u6570\u636e\u63a5\u7ebf\u7684\u95ee\u9898\uff0c\u4ea6\u53ef\u80fd\u662f\u6570\u636e\u76d2\u81ea\u8eab\u95ee\u9898\uff0e\u6b64\u4e3a\u65e0\u4fe1\u53f7\u8f93\u51fa\u7684\u6807\u5fd7\u3002
3.\u663e\u793a\u5668\u6a21\u5f0f\u8bbe\u7f6e\u9519\u8bef\uff0c\u8f93\u51fa\u7aef\u4fe1\u53f7\u548c\u663e\u793a\u5668\u6a21\u5f0f\u4e0d\u7edf\u4e00\uff0c\u65e0\u6cd5\u8bc6\u522b\u4fe1\u53f7\u3002\u663e\u7ea2\u8272\u8868\u793a\u65e0\u663e\u793a\uff0c\u663e\u793a\u5668\u505a\u4e86\u4fdd\u62a4\u81ea\u7136\u662f\u9ed1\u3002

\u3000\u3000\u4e00\u3001\u7535\u89c6\u673a\u5f00\u4e0d\u4e86\u673a\u662f\u4ec0\u4e48\u539f\u56e0

\u3000\u30001.\u7535\u6e90\u7ebf\u672a\u63a5\u597d\u6216\u7535\u6e90\u9002\u914d\u5668\u65e0\u7535\u538b\u8f93\u51fa\u3002

\u3000\u30002.\u7535\u89c6\u673a\u5185 \u5f00\u5173 \u53d8\u538b\u5668 \u65e0\u7535\u538b\u8f93\u51fa\uff0c\u5468\u8fb9\u7535\u5b50\u5143\u4ef6\u5f02\u5e38\u7b49\u3002

\u3000\u30003.\u7535\u6e90\u677f\u6709\u5f02\u5e38\u6216\u5f00\u5173\u7535\u6e90\u6a21\u5757(IC)\u6709\u5f02\u5e38\u3002

\u3000\u30004.\u9065\u63a7\u5668\u65e0\u7535\u6216\u635f\u574f\u3002

\u3000\u30005.\u7535\u89c6\u673a\u63a7\u5236\u9762\u677f\u6309\u952e\u635f\u574f\u6216\u6f0f\u7535\u3002

\u3000\u30006.\u4e3b\u677f\u3001CPU\u7535\u8def\u6709\u5f02\u5e38\u3002

\u3000\u30007.\u9ad8\u538b\u677f\u3001Y\u677f\u3001\u7f13\u51b2\u677f\u7b49\u6709\u77ed\u8def\u7684\u73b0\u8c61\u3002

\u3000\u3000\u4e8c\u3001\u51e0\u79cd\u5e38\u89c1\u54c1\u724c\u7535\u89c6\u7684\u89e3\u51b3\u63aa\u65bd

\u3000\u30001\u3001 \u521b\u7ef4\u7535\u89c6 \uff1a

\u3000\u3000(1)\u68c0\u67e5\u7535\u6e90\u677f300V\u4f9b\u7535\u662f\u5426\u6b63\u5e38,\u5982\u679c\u6ca1\u6709\u8bf7\u68c0\u67e5\u7535\u6e90\u524d\u7aef\u7535\u8def\uff0c\u5982\u53d8\u538b\u5668\uff0c\u7a33\u538bIC\uff0c\u6574\u6d41 \u4e8c\u6781\u7ba1 \uff0c\u6ee4\u6ce2 \u7535\u5bb9 \u7b49\u3002

\u3000\u3000(2)\u5982\u679c\u6709300V\u4f9b\u7535\uff0c\u8bf7\u68c0\u67e5\u7535\u6e90\u677f5V\uff0c24V\uff0c12V\u6709\u6ca1\u6709\u4f9b\u7535;\u6ca1\u6709\u8bf7\u68c0\u67e5\u5f00\u5173\u7535\u6e90\u5468\u8fb9\u7684\u5c0f \u7535\u963b \u3001\u7535\u5bb9\u7b49\u3002\u5982\u679c\u6709\uff0c\u8bf7\u8fdb\u4e00\u6b65\u68c0\u67e5\u4e3b\u677f\u3001CPU\u7535\u8def\u7b49\u3002

\u3000\u30002\u3001\u590f\u666e\u7535\u89c6\uff1a

\u3000\u3000(1)\u4e0d\u80fd\u6b63\u5e38\u5f00\u673a\u9996\u5148\u8981\u6000\u7591\u5f00\u5173\u7535\u6e90\u7535\u8def\u548c\u9065\u63a7\u7cfb\u7edf\u63a7\u5236\u5f00.\u5173\u673a\u76f8\u5e94\u7535\u8def\u3002\u4e8e\u662f\u5728\u6545\u969c\u51fa\u73b0\u65f6\uff0c\u68c0\u67e5\u5fae\u5904\u7406\u5668N701(M50436-560SP)\u7684\u4f9b\u7535\u5f15\u811a52\u6709\u6b63\u5e38\u7684 +5.0V\uff0c\u800c\u4e14\u6309\u9065\u63a7\u5668\u4e0a\u7684\u5f85\u673a\u952e\uff0cN701\u9065\u63a7\u4fe1\u53f7\u8f93\u5165\u5f15\u811a5\u4e0a\u7535\u538b\u6709\u6ce2\u52a8\uff0c\u8bf4\u660e\u6709\u9065\u63a7\u4fe1\u53f7\u8f93\u5165\u5230\u5fae\u5904\u7406\u5668\uff0c\u4f46\u5176\u7535\u6e90\u5f00/\u5173\u5f15\u811a9\u5374\u65e0\u4efb\u4f55\u4fe1\u53f7\u8f93\u51fa\uff0c\u518d\u68c0\u67e5\u590d\u4f4d\u5f15\u811a27\uff0c\u7535\u538b\u53ea\u6709 +4.1V\uff0c\u504f\u79bb\u6b63\u5e38\u503c\u3001\u67e5\u5f85\u673a\u7535\u6e90\u7535\u8def\u53ca\u542f\u52a8\u7535\u8def\uff0c\u6d4b\u5f97C834\u4e0a\u7684\u7535\u538b\u53ea\u6709+5.6V(\u6b63\u5e38\u5e94\u5728+1OV\u5de6\u53f3)\u504f\u4f4e\u3002

\u3000\u3000(2)\u68c0\u67e5\u7535\u5bb9C834\uff0c\u53d1\u73b0\u5176\u6f0f\u7535\u3001\u5bb9\u91cf\u51cf\u5c0f\uff0c\u4f7f\u5f85\u673a\u7535\u6e90\u7535\u538b\u8fc7\u4f4e\uff0c\u5fae\u5904\u7406\u5668\u7684\u542f\u52a8\u7535\u8defV810\u4e0d\u80fd\u7ed9N701\u7684\u5f15\u811a27\u63d0\u4f9b\u6b63\u5e38\u7684\u590d\u4f4d\u7535\u538b\uff0c\u8fd9\u6837\u5fae\u5904\u7406\u5668\u4e0d\u80fd\u6b63\u5e38\u5de5\u4f5c\uff0c\u9020\u6210\u524d\u8ff0\u6545\u969c\u73b0\u8c61\uff0c\u66ff\u6362\u4e00\u65b0\u7684\u540c\u578b\u53f7\u5143\u4ef6\uff0c\u901a\u7535\u8bd5\u9a8c\uff0c\u8be5\u7535\u89c6\u673a\u6545\u969c\u6392\u9664\u3002

\u3000

无信号输入,或者当地电压不够~

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