机型;东芝toshiba 37WL167C 故障; 满屏竖线 检查;看故障初判断是逻辑板,可又不敢太肯定,好在一朋友有现成的机在修就把板寄给他代试反馈回是主板问题还伴有有时不能开机故障,还是采用先简单后复杂心态补焊大块之故障排除。 处理;补焊主板如图 |
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