PCBA外观检验标准.doc
?Approval Record?FUNCTION?PRINTED NAME?SIGNATURE?DATE?PREPARED BY?REVIEWED BY?REVIEWED BY?REVIEWED BY?REVIEWED BY?STANDARDIZED BY?APPROVAL? Revision Record:?汾?Version No?Change and Reason?Approval?Effective DateV1.0?1鵵1? Purpose:?PCBA?2? ? Scope:2.1?PCBA?飨?涨?2.2 ?涨?PCBA?3? ? Definition:3.1? (Accept Criterion)? (Target Condition)? (Accept Condition)?(Reject Condition)?3.2 ?(Critical Defect)?CR?(Major Defect)?MA?(Minor Defect)? ?MI?3.3?壺?(Wetting) :?棬? (Wetting Angle) ?(?總?)?棬? (Non-Wetting)?90? ? (De-Wetting)?4? ?ReferenceIPC-A-610B ?淶5? ? Responsibilities:?6? ? Procedure and Requirements6.1?黷?6.1.1? 800LUX?(?)?6.1.2 ESD?PCBA?t?(?)?6.1.3?6.2?淶?6.2.1?顢?6.2.2?6.2.3?汾?IPC-A-610B?淶Class 16.3?淶?汾?IPC-A-610B?淶Class 1?6.4?6.6?漰?7? ? Appendix:7.1?7.2?(Chip)? (?X?)7.3?(Chip)? (?Y?)7.4?Cylinder?7.5?(Gull-Wing)?7.6?(Gull-Wing)?7.7?(Gull-Wing)?7.8 J?7.9?(Gull-Wing)?溸?7.10?(Gull-Wing)?溸?7.10?(Gull-Wing)?7.11 J?7.12 J?7.13?(Chip)?(?溸?)7.14?(Chip)?(?溸?)7.15? (?顢?)7.16?7.17?7.18?7.19?(R,C,L)? Wh Lh7.20?7.21?(Jumper Pins,Box Header)?7.22?(Jumper Pins?Box Header)?
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??????Approval Record
????
FUNCTION
????
PRINTED NAME
???
SIGNATURE
????
DATE
????PREPARED BY
????REVIEWED BY
????REVIEWED BY
????REVIEWED BY
????REVIEWED BY
?????STANDARDIZED BY
???APPROVAL
????????? Revision Record:
?汾??
Version No
????????????
Change and Reason
?????????
Approval
??Ч????
Effective Date
V1.0
?1鵵
1??
??? Purpose:
????PCBA???????????????????????????????????????????
2?? ???÷?Χ Scope:
2.1???????????????????κβ??PCBA???????飨????????涨????????????????????????????????????
2.2 ????涨???????????????????????????????PCBA?????????????????????Ч???????????????????
3?? ???? Definition:
3.1???
?????????? (Accept Criterion)?????????????????????????????????????????????????
??????????? (Target Condition)??????????ν???????????????????????????????????????ж???????????
??????????? (Accept Condition)???????????δ???????????????????????????????????????????ж???????????
???????????(Reject Condition)???????????δ????????????п???????????????????????????????????????????????????ж???????????
3.2 ?????
?????????(Critical Defect)????????????????????????????????Σ?????????????????????????????CR??????
????????(Major Defect)?????????????????????????????????????????????????????????????????MA??????
????????(Minor Defect)??????λ?????????????????????????????? ??????????????????????????????????????????MI??????
3.3????????????????壺
???????(Wetting) :?????????????????棬???????С???????????????á?
???????? (Wetting Angle) ??????????????????????????????????Χ????(?總??)????????????????????????????????棬??????С????????????á?
????????? (Non-Wetting)???????????????????????????????????90???
???? ???? (De-Wetting)???????????????????????????????????????????????????????????
???????????????????????????????????????
??????
4?? ???????Reference
IPC-A-610B ???????????淶
5?? ??? Responsibilities:
??
6?? ???????????? Procedure and Requirements
6.1???黷?????
6.1.1?????????????? 800LUX???????????(????????)???????????????????
6.1.2 ESD???????????PCBA??????????t?????????(???????????????????????????????)??
6.1.3????????????????ù????????
6.2??????????????淶????????????????????￡?
6.2.1?????????????????????????????顢??????????????????????????
6.2.2???????
6.2.3???°汾?IPC-A-610B?淶Class 1
6.3???淶δ?о??????????????°汾?IPC-A-610B?淶Class 1??????
6.4????????????????????????????????????????????
6.6?漰????????????????????????????????????????????????ε?λ????????????????????????????????????
7?? ??? Appendix:
7.1??????ж???
7.2о??(Chip)????????? (???X????)
7.3о??(Chip)????????? (???Y????)
7.4???Σ?Cylinder???????????
7.5???(Gull-Wing)?????????????
7.6???(Gull-Wing)????????????
7.7???(Gull-Wing)????????????
7.8 J???????????
7.9???(Gull-Wing)???溸????С??
7.10???(Gull-Wing)???溸???????
7.10???(Gull-Wing)?????????С??
7.11 J??????????????С??
7.12 J?????????????????????????
7.13о??(Chip)??????С????(????????溸??)
7.14о??(Chip)?????????(????????溸??)
7.15?????????? (???顢????)
7.16??????????????????
7.17??????????????????
7.18??????????
7.19????????????(R,C,L)????????б
Wh Lh
7.20????????????????
7.21???????(Jumper Pins,Box Header)????
7.22???????(Jumper Pins??Box Header)??
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