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海尔电视打印信息 有师傅帮忙看看吗?

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Post time: 2019-12-2 20:18:26
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电压都正常,灯不亮,不开机
010:  C:\Documents and Settings\Administrator\桌面\Print.log
011:  COM4, BaudRate:115200 bps, RXD: VGA->15,TXD: VGA->12,
UART_115200


AC_ON
AutoDQS0-[][][][]-[0xFFFF]
AutoDQS1-[456789ABCDE][456789ABCDE][3456789ABC][3456789ABCDE]-[0x8799]
BIST0-FAIL
UART_115200


AC_ON
AutoDQS0-[][][][]-[0xFFFF]
AutoDQS1-[456789ABCD][456789ABCD][3456789ABC][3456789ABCD]-[0x8788]
BIST0-FAIL


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Post time: 2019-12-2 21:41:41
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这个应该是DDR自检失败,AutoDQS0-[][][][]-[0xFFFF]
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Post time: 2020-2-3 15:45:08
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检测DDR电路,DDR电路有问题。
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Post time: 2020-2-17 23:35:59
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BIST0-FAIL检查DDR通讯电路或者更换DDR
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Post time: 2020-2-18 08:01:55
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本帖最后由 渔夫 于 2020-2-18 08:03 编辑

没有机型,也没有图片,不能准确说哪里坏,只能简单说DDR内存没有过。
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Post time: 2020-2-18 09:28:52
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DDR与CPU.存储器DQS同步信号丢失.查排阻过孔。
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Post time: 2020-4-2 16:32:06
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DDR自检失败,AutoDQS0-[][][][]-[0xFFFF]
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