400-688-0112

智能手机维修班

智能手机维修班

授课机构: 北京华宇万维培训

上课地点: 校区地址

成交/评价:

联系电话: 400-688-0112

智能手机维修班课程详情

课程概述:
1、免费基础: :电子电路,各种元器件的识别与检测,各类放大器,振荡器,控制器及开关电路的工作原理及应用。焊接技术等
2、手机组成、屏电路、送话器电路、受话器电路、振铃器电路、振动器电路等原理分析和故障检测。
3、手机主板BGA维修:BGA芯片拆装及目前主流品牌双层封胶BGA拆装。手机主板故障维修方法;快速判断故障位置。
4、开机、接受、发射电路的维修、品牌手机电路原理及故障分析、主流机型的故障分析以及维修方法。
5、目前主流智能手机操作系统APPLE的IOS的刷机、越狱、程序安装及多媒体下载,Android安卓系统的刷机方法、ROOT权限、程序安装及多媒体下载。

课程简介:
1、风枪,烙铁(无铅锡/有铅锡)焊接调控及维护
2、电子元件的焊接(不吹坏电子元件并无虚焊、有些人工作数年,但换排线时,搬过的电容电阻,总是虚焊重重,原因何在) 3、贴片IC、BGA蕊片的焊接
4、拆胶技术:传授老师多年来积累的拆胶经验,不用任何溶胶液.只须简单工具+巧妙的使用.就可成功.绝不掉点、不断线、一些老师傅工作多年,都会有谈胶色变,那是为什么方法不对,能说他没经验吗
5、传飞线密绝,重点针对无排线换的手机,而偏偏排线坏,主板断线,用漆包线做焊盘,加长主板印刷线路。
6、塑料件的焊接:掌握内联、卡座、尾插,耳机插座、排线座、键盘板内联座的风焊技术,不变形,不损坏,同时教辨别组装塑料件的方法,因为组装塑料件太差!
7、换排线:此项手功比较细腻,须有耐心和细心操作,现在杂牌手机以换排线这主维修较多,在我们这里学习,简单的焊接工+老师巧妙的指导=成功.
8、屏蔽罩拆装:摩托罗拉手机基本上元器件都被屏蔽罩封死,想要维修必须先拆掉.
9、LCD显示LED灯光TL触屏拆装
10、PA功放集成电路小板拆装
11、听筒响铃振子话筒拆装
12、双层BGA拆装如NOKIAN95CPUD4800FLASHD5000
13、仪器仪表实操使用技能 自动保护稳压电源 、数字万用表 、3G综合测试仪(含DC电压表,示波器,频率计,频普仪,高频信号发生器等) 测量手机电压V、电流I、主副时钟CLK、中高信号频率、控制脉冲信号、PA发射功率、RXTXIO信号等等,每人一台真机操作,这是进入维修前的重要的一步。
14、拆机 真机手把手练习,翻盖机,直板机、滑盖机、侧滑、PDA掌上电脑
15、软件仪实操使用技能 使用电脑操作:所有机型软件下载,安装,使用真机练习,熟练掌握刷机技能.排除软件引起各种故障如:不开机,白屏死机,无网络,不上网,话机锁,网络锁,加密、解密、修复IMEI,无中文等等。目前主流智能手机操作系统APPLE的IOS的刷机、越狱、程序安装及多媒体下载。Android安卓系统的刷机方法、ROOT权限、程序安装及多媒体下载。
中心长期免费向学员提供刷机软件!
16、传授维修技艺本中心经过多年的经验积累,经过修改和整改,将这些维修心得和侦测处理方法(可谓是智维通的“葵花宝典”!传授给学员快速排除各种故障!如:不开机四步法,无信号三步法,无发信/信号跳水三步法,不读SIM卡三步法,按键无效三步法,无显示、无听筒、无响铃、无送话、无灯光、无触屏、无照相等等各种故障只需二三步搞定!
17、维修学会接机,注意接机时所存在的风险,与顾客沟通的技艺及报价。(技术再好,但手机接不下来,又有什么用呢)所以我们要培养全方面的人才。 独立处理手机的任何故障(有专门技师进行指导维修,本中心有大量维修机供学生实操) 保修机注意事项 档口的经营方式

北京华宇万维培训

北京华宇万维培训
认证 7 年

成立: 2006年

认证 地址认证 教学保障 在线预约 到店体验 售后支持
基本 文件 流程 错误 SQL 调试
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  2. 运行时间 : 0.050518s [ 吞吐率:19.79req/s ] 内存消耗:364.60kb 文件加载:136
  3. 缓存信息 : 0 reads,0 writes
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  1. CONNECT:[ UseTime:0.000348s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.000940s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '15262' AND `site_id` = 8 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000223s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000569s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 15262 [ RunTime:0.000209s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000601s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 15262 [ RunTime:0.000191s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000652s ]
  9. SELECT `a`.*,`content` FROM `fqi_school_course` `a` LEFT JOIN `fqi_school_course_content` `b` ON `b`.`content_id`=`a`.`content_id` WHERE `school_id` = 15262 AND `a`.`content_id` = '139080' AND `course_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000275s ]
  10. (select content_id,course_name from fqi_school_course where school_id = '15262' and content_id < '139080' and site_id = '8' order by content_id desc limit 1) union all(select content_id,course_name from fqi_school_course where school_id = '15262' and content_id > '139080' and site_id <= '8' order by content_id asc limit 1) [ RunTime:0.000545s ]
  11. SELECT * FROM `fqi_school_course` WHERE `school_id` = 15262 AND `site_id` = 8 AND `course_status` = 1 AND `school_status` = 1 AND `school_class_id` = 28772 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000282s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 15262 AND `site_id` = 8 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 10 [ RunTime:0.000191s ]
  13. SELECT COUNT(*) AS think_count FROM `fqi_school_course` WHERE `school_id` = 15262 AND `course_status` = 1 [ RunTime:0.000137s ]
  14. SHOW FULL COLUMNS FROM `fqi_school_teacher` [ RunTime:0.000621s ]
  15. SELECT COUNT(*) AS think_count FROM `fqi_school_teacher` WHERE `school_id` = '15262' [ RunTime:0.000379s ]
  16. SHOW FULL COLUMNS FROM `fqi_school_comments` [ RunTime:0.000734s ]
  17. SELECT COUNT(*) AS think_count FROM `fqi_school_comments` WHERE `school_id` = '15262' [ RunTime:0.000195s ]
  18. SELECT `content_id`,`course_name`,`a`.`school_id`,`b`.`school_name` FROM `fqi_school_course` `a` LEFT JOIN `fqi_school` `b` ON `b`.`school_id`=`a`.`school_id` WHERE `a`.`site_id` = '8' AND `b`.`school_status` = '1' AND `course_status` = 1 AND `course_id` < '139080' ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.039852s ]
0.050852s