一早主顾拿过来一OPPO R9SK换屏,说之前在别家看过,是屏坏了。 按开机键考察屏幕有显示没背光(R9SK是背光屏),换测机屏故障依旧,确定是主板问题,这种

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{"rich_content":{"text":"一早主顾拿过来一OPPO R9SK换屏,说之前在别家看过,是屏坏了。nn按开机键考察屏幕有显示没背光(R9SK是背光屏),换测机屏故障依旧,确定是主板问题,这种情形多是灯控问题。n拆下主板,测屏幕座子阻值正常。显微镜先考察发现灯控芯片有裂痕,替换此芯片,测机屏显示正常。n由于上家背光没有做好绝缘导致原机屏不显示,处理好后完善亮机,,

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,故障清扫,维修到此结束。nn,手机维修,,oppo,","spans":[{"start":180,"length":6,"link":"","type":2,"text":",手机维修,","id":"1607329299483652","id_type":8,"images":null,"extra":{"id_str":"1607329299483652"}},{"start":186,"length":6,"link":"","type":2,"text":",oppo,","id":"1609639269295172","id_type":8,"images":null,"extra":{"id_str":"1609639269295172"}}]},"images":[{"web_uri":"pgc-image/d048fdb48e91489286050a1a7c94cae2","width":639,"height":603,"image_type":null,"mimetype":"png","encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":{"format":"png","size":"394765"}},{"web_uri":"pgc-image/57c7e321d3944298a01cf2b699115969","width":640,"height":480,"image_type":null,"mimetype":"jpeg","encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":{"format":"jpeg","size":"85555"}},{"web_uri":"pgc-image/d025140e47f145c181afccc5648a07b4","width":640,"height":480,"image_type":null,"mimetype":"jpeg","encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":{"format":"jpeg","size":"73284"}},{"web_uri":"pgc-image/f63986bdbea74eed8124a93b78b8c45f","width":640,"height":509,"image_type":null,"mimetype":"png","encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":{"format":"png","size":"174885"}}]}
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