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CAD/CAM/CAE/设计/模具 高清视频【积分说明】如何快速获得积分?快速3D打印 手板模型CNC加工服务在线3D打印服务,上传模型,自动报价
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[讨论] [技术专案]:手机测试专题讨论

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61
发表于 2004-11-3 09:13:07 | 只看该作者
顶,向无私奉献的朋友致敬
62
发表于 2004-11-4 10:12:13 | 只看该作者
太好了!顶!!
63
发表于 2004-11-8 21:07:31 | 只看该作者
强烈要求
64
发表于 2004-11-11 12:48:08 | 只看该作者
我也奉上一点手机测试资料,大家PP!!
  
Evaluation Test  
1. Number of unit to evaluate  
More than 3 units  
2. Check Items before and after Test  
. Wireless features (POWER, FREQ, moduration accuracy, BER)  
. Functional operations (communication, display, sound, VIB, key operation, etc.)  
. Charging current for built-in charger type  
. Cracks on print board, damages on electrical parts, cracks on LCD  
3. Conditions  
(1) HHP terminal  
. 30 cm, on hardwood  
. 6 sides, 100 cycles (The value will be decided over discussion for HHP terminals in special  
shapes.)  
(2) Charger/Adapter  
. 30 cm, on hardwood  
. n sides, 50 cycles (The value can be changed depending on the shapes.)  
4. Method  
(1) Check the functional operations and fit at every 10 cycles.  
(2) Check the Check items described in 3. at every 50 cycles.  
(3) Remove the battery for 10 seconds and see if the memory has been backed up.  
(Checking for drop out of second battery)  
5. Judgment  
(1) HHP terminal  
There is no problem in the Check items described in 3 after the 6 sides 50 cycles.  
(2) Charger/Adapter  
After the n sides 10 cycles,  
. There is no problem in the functional operations (such as charging).  
. There are no cracks on the molding and expansion of the gaps in the fit parts.  
  
Evaluation Test  
1. Number of unit to evaluate  
11 units for each side (5 units at least)  
2. Check Items before and after Test  
. Wireless features (POWER, FREQ, moduration accuracy, BER)  
. Functional operations (communication, display, sound, VIB, key operation, etc.)  
. Charging current for built-in charger type  
3. Conditions  
. On hardwood (with rubber sheet)  
. Height of 1 m  
. Falling side  
One shape type: I/O side, battery side, LCD side  
Folding type: Hinge side, R side, M side  
4. Method  
. Drop the HHP terminals in the conditions described above.  
. There is no problem in the functional operations at every 50 cycles.  
. Remove the battery for 10 seconds and see if the memory has been backed up at every 50 cycles.  
(Checking for drop out of second battery)  
5. Judgment  
The average failure rate (50%) is  
. Failures on the CSP: More than 600 times  
. Failures on the others than the CSP: More than 250 times  
  
顶,是一种美德!!
65
发表于 2004-11-11 13:17:06 | 只看该作者
谢谢分享的兄弟们,建意大大加分鼓励!!!
66
发表于 2004-11-12 14:51:00 | 只看该作者
太感动了
67
发表于 2004-12-2 13:25:53 | 只看该作者
精彩,顶先!!!
68
发表于 2004-12-11 14:22:46 | 只看该作者
专业提供以上JCT兄弟的所提及的各种测试仪器!敬请各位来电洽谈商议!谢谢!
联络方式:13691947600
69
发表于 2004-12-11 14:27:44 | 只看该作者
您好!大家对手机测试项目讨论了不少!可否组织一次大家都熟悉的手机测试仪器专题讨论?谢谢!
  
联络方式:hdlihoo@sina.com
70
发表于 2004-12-14 17:30:09 | 只看该作者
好,东西
能否发给我:
zhuyongqiu@126.com
非常感谢
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