Dt
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MOÄT SOÁ TÖØ VIEÁT TAÉT IMEI : International Mobile Equipment Identity. RR MMMM – FF – SSSSSS – C • RR Reporting Body Identifier: Cho bieát toå chöùc naøo ñang cung caáp IMEI cho nhaø saûn xuaát ÑTDÑ(www.babt.com). • MMMM Mobile Equipment Type Identifier: Cho bieát chuaån loaïi ÑTDÑ. • FF Final Accembly code: Xuaát xöù saûn phaåm. • SSSSSS Serial number. • C Checking: Kieåm tra soá IMEI coù hôïp leä hay khoâng. IMSI International Mobile Subscrieber Identity. SIM Subscrieber Identity Module. GSM Globile System for Mobile Comunication. CDMA Code Division Multiple Access. GPRS General Packet Radio Service. SMS Short Message Service. MMS Multimedia Message Service. Blutooth Truyeàn döõ lieäu soùng voâ tuyeán baùn kính 10m.
CAÙC DÒCH VUÏ MAÏNG ÑT ÑANG CUNG CAÁP • SMS Mobile (090 …….) +84900000018 (Mieàn Nam). +84900000012 (Mieàn Baéc). +8490080019 (*). Vina (091 …….) +8491020005 Viettel (098 …….) +8498200030 • Call Waiting • Call Direct • Call Barring • Roaming • Wap
NOKIA 6230/i (RH- 12) • MAÙY BÒ MAÁT NGUOÀN: Duøng boä nguoàn caáp ñieän aùp khoaûng 4VDC cho ÑT. Kieåm tra toång doøng vaøo ÑT thöôøng khoaûng 20mA ñeán 200mA. Ñieän trôû hai ñaàu coâng taéc nguoàn khi khoâng nhaán khoaûng 3M, khi nhaán 0 Neáu toång doøng treân 0.5A. Ñöøng coá gaéng Flash chöông trình ‘C101’vì ÑT bò chaïm ñöôøng VBAT. Kieãm tra Battery Connector X102. Toång trôû VBAT so vôùi Mass khoaûng 300k ñeán 4M. Kieåm tra IC PA N700 caùch ly noù vôùi ñöôøng VBAT qua cuoän L703. Toång doøng qua ÑT quaù cao. Kieåm tra ñöôøng UEME D200. Caùch li töøng cuoän caûm L206 & L260 –L265. Kieåm tra VR1A – R7, VCORE, VANA, VIO, VFLASH1, VFLASH2 coù bò ngaén maïch khoâng tröôùc khi thay UEME D200. Kieåm tra PA N700, UEME D200, UPP D400 nhöng cuõng coù theå do IC oån aùp MMC N910 hoaëc IC chuyeån ñoåi DC_DC N270 ñöôïc caáp nguoàn tröïc tieáp töø VBAT khoâng qua cuoän caûm L naøo. • Caøi ñaët SW khoâng ñöôïc. THOÂNG BAÙO MAÕ LOÃI PHAÀN IC HÖ C102 D400 C101, C103, C202 D450 MTI Error (Total process 75%) C106 D451 C108 External RAM Fail (Total process D455 75%) C101 Check Current Consumption N700
CAÙC DÒCH VUÏ MAÏNG ÑT ÑANG CUNG CAÁP • SMS Mobile (090 …….) +84900000018 (Mieàn Nam). +84900000012 (Mieàn Baéc). +8490080019 (*). Vina (091 …….) +8491020005 Viettel (098 …….) +8498200030 • Call Waiting • Call Direct • Call Barring • Roaming • Wap
NOKIA 6230/i (RH- 12) • MAÙY BÒ MAÁT NGUOÀN: Duøng boä nguoàn caáp ñieän aùp khoaûng 4VDC cho ÑT. Kieåm tra toång doøng vaøo ÑT thöôøng khoaûng 20mA ñeán 200mA. Ñieän trôû hai ñaàu coâng taéc nguoàn khi khoâng nhaán khoaûng 3M, khi nhaán 0 Neáu toång doøng treân 0.5A. Ñöøng coá gaéng Flash chöông trình ‘C101’vì ÑT bò chaïm ñöôøng VBAT. Kieãm tra Battery Connector X102. Toång trôû VBAT so vôùi Mass khoaûng 300k ñeán 4M. Kieåm tra IC PA N700 caùch ly noù vôùi ñöôøng VBAT qua cuoän L703. Toång doøng qua ÑT quaù cao. Kieåm tra ñöôøng UEME D200. Caùch li töøng cuoän caûm L206 & L260 –L265. Kieåm tra VR1A – R7, VCORE, VANA, VIO, VFLASH1, VFLASH2 coù bò ngaén maïch khoâng tröôùc khi thay UEME D200. Kieåm tra PA N700, UEME D200, UPP D400 nhöng cuõng coù theå do IC oån aùp MMC N910 hoaëc IC chuyeån ñoåi DC_DC N270 ñöôïc caáp nguoàn tröïc tieáp töø VBAT khoâng qua cuoän caûm L naøo. • Caøi ñaët SW khoâng ñöôïc. THOÂNG BAÙO MAÕ LOÃI PHAÀN IC HÖ C102 D400 C101, C103, C202 D450 MTI Error (Total process 75%) C106 D451 C108 External RAM Fail (Total process D455 75%) C101 Check Current Consumption N700
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