???????????????
???????????? ???????[ 2013/1/24 13:31:59 ] ????????
??xx???????????????????
1. ??????????
SMT->Board ATE->Assembly and finally test->CFC
????????????????????????????????????CFC??????????????????????????????????????????????????????????????????些????????????????????????????????????????????????????????????????????????小????瑁�?????????????????????????
2.SMT
SMT??????????????????????谓?????????些小??????????????????????????????
?????????????????????????????伞?
SMT Board???????????????澹˙BIC????????????些??????????????????????????????????????????????渭?????
?????????????????????????????????????????????????
???????????????????????????????????????????????????????????????????位????????????????????????泻??????????????????藟??伞?????????????????????????????????????????????????????????????????卸?????????????琛�??????????????????????????????位?煤??????????????
????藟???????????锟�?????????????????????????????????????????瑁�?????????????????????????
Board inspection??????????????SMT???????????????????????泻??????????
?e澹�???????????????????????????????????些??????斜??????????????????????????????????贸??????????煤煤???????Board ATE??
?????
?????????????????????SMT??????????????????????????????????????????????????????????????????????????????????????些???????????????????????????????????trial run?? ?????????????些???????????????????????????????????????????????????trial run?????????????????????????trial run????????????????????????????????????????????????????????????????????????????????????些??????????????????????????????????
3.Board ATE
??SMT???????????????魏???????????????ATE?????貌?????????械?????????????“???”??????????Board ATE???????????????????????????????????????ATE???????????????蔚??????5??????????????y????RF_TXCONT?? RF_IQDAC?? BB_IQDAC?? RF_OFFSET?? RF_SLOPE??
Download:??????????????????????????????????????DC100??????download???????????????眉芯?????????????DC100??cable??
Initial:??????????写??PSID????????????????????????????????????????????ATE????????PC??????????????械??????????锟�?
EnterTestMode
FlashTest
EEPRomTest //EPROM????
WritePSID //写??PSID
WritePhoneNumber //写?????
SRAM_Test
Battery_low //?????????????????
Battery_stop //??????????????????????
LED_test
SetMask //??????????????????????????
//ATE?位????????????位
//??CheckMask?????????
//???????ATE?????????????????
//?????.
?????ATE?????????????????????????????????????????????????????????????????????些??????????????????????????????????????????????????????????PSID???????????璧�???????????写???PSID????????????锟�???危?????写?????????????????PSID?????????2??PSID????位????????????????????????????????????杩�???????????????缍�????
Function Check: ?????位??????Receiver??speaker????????????
??PC??????????????械??????????锟�?
EnterTestMode
ReadPSID
CheckMask //???Mask???卸????????????????
CalBBDAC //??BB??慰????校?(1.1v)????BB_IQDAC
CalRFIQDAC //??RF??慰????校?(1.6v)?? ??RF_IQDAC
SpeakTest //Reveiver????
CheckQSCFreq //??槎�?????(32.768k Hz)
Mic_Vbias_test //Mic ?????????
Ring_test //speaker????
SetMask
RF Adjustment:?????????????鏇�?????????17.7mA<=Current<=18.3mA?? 8.7mW<=???鏇�??<=9.3mW????????????????????????RF_TXCONT
RF Inspection: ?????????????????????RF_OFFSET?? RF_SLOPE???????
??PC??????????????械??????????锟�?
EnterTestMode
ReadPSID
CheckMask
MeasTXAll //????RF????????胁???
Read_TXPWR //?????鏇�??
Read_MODPWR //?????????
……?????婊�?泻????谐???????
?????
5???????????RF_TXCONT?? RF_IQDAC?? BB_IQDAC?? RF_OFFSET?? RF_SLOPE?????????PC???ATE???y?????????????????????????????????些????????????????42??TALK???????些?????????????????????????????????????????????????
4.Assembly and Finally test
??????Board ATE?????危?????????????????????椋�?????????“???????”?????????????????????LCD??MIC??“????”???
??械??????些???????????????????????????????????些?????
Power Consumption:???????????????????????????????????????????????邪????????????????眉芯?????????ATE??????胁??????????????????????????????????3.8V??????1A???胁????
??PC?????????????????????锟�?
EnterTestMode
ReadPSID
CheckMask
Talking_Cur
StandBy_Cur
Pre_charge
Normal_charge-->3.6
Full_charge-->4.2
EnterTestMode
SetMask
????&???????????????????????????“?????…”?????????
Communication test: ???????位???????????????????????????????????????????1???????????????????????澹�??????????????????小???????????83~100dB??????????????????????2+PSID????位???????????ATE?????????????????
RF Power: 1??9 power????ATE????4+[talk]??CH+talk????????????????????????????????????????芯??????????????????1~2???????50???????????????????????????????
Audio loopback:1??9+power????ATE??16??talk?? 2+talk????????芯??????????位????????????????路?????????????????????????芯???Mic??????????????????Receiver?????????危?????????????????????????20~280mV????????????????????尾???妫�????????????妫�??
????????????????????LCD??????????????????????????????????????????
MasterClean: ??????????????????????????????????婕�???????????????缍�?????????????写?????????????????????????
??PC?????????????????????
EnterTestMode
CheckPSID
CheckMask
ShipmentSetup
SetMask
Packing:???????????????????????????????????
5.CFC
CFC????????????????喂????????谢???????????????????????????MFG?????????????
??????????UT????????????????????IDLE???娑�??“未??UT??????????????”???????????????????????????????????????????????未?????????????????????IDLE??????????????????????????????????械???????????????????
Write Anti-cross????????????????????????写?????写???魏蔚?????????????????????????????????写??????????????010?????????????写????????028??????????????????????????小???????????????????????????????????????????????????????????????泻?????????????????????????????????????????????????????????????????????谐????????????Write Anti-cross???????????????021????????
??????

???路???
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