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    "title": "数字标牌显示主板故障排查与日常维护保养手册",
    "canonical_url": "https://anzhuoban.lora119.com/news/1062.html",
    "publisher": "万霖集团 AndroidSBC",
    "summary": "寻找数字标牌显示主板源头厂家？万霖专业生产数字标牌显示主板，RK/全志/晶晨/海思多平台方案，4K解码/多屏异显/4G联网，支持OEM/ODM定制，欢迎垂询合作。",
    "feed_date_published": "2026-08-14T16:16:44+08:00",
    "feed_date_modified": "2026-10-01T12:50:19+08:00",
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    "citation_text": "《数字标牌显示主板故障排查与日常维护保养手册》，万霖集团 AndroidSBC，https://anzhuoban.lora119.com/news/1062.html",
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