Manuel d'utilisation / d'entretien du produit SGH-E250 du fabricant Samsung
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GSM TELEPHONE SGH-E250 GSM TELEPHONE CONTENTS 1. Safety Precautions 2. Specification 3. Product Function 4. Array course control 5. Exploded View/Disassembly and Assembly Instructions 6. MAIN Electrical Parts List 7. Block Diagr ams 8. PCB Diagrams 9.
CONTENTS 1. Safety Precautions 1-1. Repair Precaution ........................... ............................................................ ...............1-1 1-2. ESD(Electrostatically Sensitive Dev ices) Precaution.... ...........................
CONTENTS 9. Flow Chart of Troubleshooting 9-1. Pown on.................... .............................................................................. ................... 9-1 9-2. Initial................ .............................. .............
SAMSUNG Proprietary-Contents may change without notice 1. 1-1 This Document can not be used without Samsung's authorization .
SAMSUNG Proprietary-Contents may change without notice S 1-2 This Document can not be used without Samsung's authorization .
2. Specification 2-1 2-1. GSM General Specification GSM900 Phase 1 EGSM 900 Phase 2 DCS1800 Phase 1 PCS1900 Freq. Band[MHz] Uplink/Downlink 890~915 935~960 880~915 925~960 1710~1785 1805~1880 1850~1910 1930~1990 ARFCN range 1~124 0~124 & 975~1023 512~885 512~810 Tx/Rx spacing 45MHz 45MHz 95MHz 80MHz Mod.
Speclflcation 2-2 TX Power control level GSM900 53 3 ± 2 d B m 63 1 ± 2 d B m 72 9 ± 2 d B m 82 7 ± 2 d B m 92 5 ± 2 d B m 10 23±2 dBm 11 21±2 dBm 12 19±2 dBm 13 17±2 dBm 14 15±2 dBm 15 13±.
SAMSUNG Proprietary-Contents may change without notice 3. Product Function 3-1 This Document can not be used without Samsung's authorization Main Function -SlimSlide Design Intenna -VGA Camera -Bluetooth V.2.0 -Stereo Bluetooth Head set -Mobile Tracker & SOS Messaging -Large 2.
SAMSUNG Proprietary-Contents may change without notice Product Function 3-2 This Document can not be used without Samsung's authorization.
SAMSUNG Proprietary-Contents may change without notice 4. Array course control 4-1 This Document can not be used without Samsung's authorization 4-1.
SAMSUNG Proprietary-Contents may change without notice Array course control 4-2 This Document can not be used without Samsung's authorization 4-2. Software Downloading 4-2-1. Pre-requsite f or Downloading • Downloader Program( OneNAND Downloder V1.
SAMSUNG Proprietary-Contents may change without notice Array course control 4-3 This Document can not be used without Samsung's authorization 3 . Select the file(s) what you want to do wnload.
SAMSUNG Proprietary-Contents may change without notice Array course control 4-4 This Document can not be used without Samsung's authorization.
SAMSUNG Proprietary-Contents may change without notice 5-1 This Document can not be used without Samsung's authorization 5. Exploded View/Disassembly&Assembly Instructions 5-1.
SAMSUNG Proprietary-Contents may change without notice Exploded View/Disassembly&Assembly Instructions 5-2 This Document can not be used without Samsung's authorization 5-2.
SAMSUNG Proprietary-Contents may change without notice Exploded View/Dis assembly&Assembly Instruc tions 5-3 This Document can not be used without Samsung's authorization Description Sec Code.
SAMSUNG Proprietary-Contents may change without notice Exploded View/Disassembly&Assembly Instructions 5-4 This Document can not be used without Samsung's authorization 1) Be careful of body .
SAMSUNG Proprietary-Contents may change without notice Exploded View/Dis assembly&Assembly Instruc tions 5-5 This Document can not be used without Samsung's authorization 1) Be careful of dam.
SAMSUNG Proprietary-Contents may change without notice Exploded View/Disassembly&Assembly Instructions 5-6 This Document can not be used without Samsung's authorization 1) Be careful of body .
SAMSUNG Proprietary-Contents may change without notice Exploded View/Dis assembly&Assembly Instruc tions 5-7 This Document can not be used without Samsung's authorization 1) Be careful of bod.
SAMSUNG Proprietary-Contents may change without notice Exploded View/Disassembly&Assembly Instructions 5-8 This Document can not be used without Samsung's authorization 1) Be careful of damag.
SAMSUNG Proprietary-Contents may change without notice Exploded View/Dis assembly&Assembly Instruc tions 5-9 This Document can not be used without Samsung's authorization 1) Be careful of bod.
SAMSUNG Proprietary-Contents may change without notice Exploded View/Disassembly&Assembly Instructions 5-10 This Document can not be used without Samsung's authorization 1) Be careful of dama.
SAMSUNG Proprietary-Contents may change without notice Exploded View/Dis assembly&Assembly Instruc tions 5-11 This Document can not be used without Samsung's authorization 1) Be careful of da.
SAMSUNG Proprietary-Contents may change without notice Exploded View/Disassembly&Assembly Instructions 5-12 This Document can not be used without Samsung's authorization.
SAMSUNG Proprietary-Contents may change without notice 6. MAIN Electrical Parts List 6-1 This Document can not be used without Samsung's authorization Design LOC Description SEC Code STATUS ANT60.
SAMSUNG Proprietary-Contents may change without notice Main Electrical Parts List 6-2 This Document can not be used without Samsung's authorization Design LOC Description SEC Code STATUS C317 C-C.
SAMSUNG Proprietary-Contents may change without notice Main Electrical Parts List 6-3 This Document can not be used without Samsung's authorization Design LOC Description SEC Code STATUS C519 C-C.
SAMSUNG Proprietary-Contents may change without notice Main Electrical Parts List 6-4 This Document can not be used without Samsung's authorization Design LOC Description SEC Code STATUS L105 IND.
SAMSUNG Proprietary-Contents may change without notice Main Electrical Parts List 6-5 This Document can not be used without Samsung's authorization Design LOC Description SEC Code STATUS R401 R-C.
SAMSUNG Proprietary-Contents may change without notice Main Electrical Parts List 6-6 This Document can not be used without Samsung's authorization Design LOC Description SEC Code STATUS TA500 C-.
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's auth orization 7. Block Diagrams 7-1 7-1. Base Band Block Diagram.
SAMSUNG Proprietary-Contents may change without notice Block Diagrams 7-2 This Document can not be used wit hout Samsung's authorization 7-2. RF Block Diagram.
SAMSUNG Proprietary-Contents may change without notice 8. PCB Diagrams 8-1 This Document can not be used without Samsung's authorization Top.
SAMSUNG Proprietary-Contents may change without notice PCB Diagrams 8-2 This Document can not be used without Samsung's authorization Bottom.
SAMSUNG Proprietary-Contents may change without notice 9 . Flow Chart of Troubleshooting This Document can not be used with out Samsung's authorizat ion 9-1 9-1. Power On Check the Bat tery Volt age is more than 3.4V ' Powe r On ' does not wor k Change t he Battery END No Yes C420(VISA) = 2.
SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung's authorizat ion Flow Chart of Troubleshooting 9-2.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting This Document can not be used with out Samsung's authorizat ion 9-3 9-2.
SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung's authorizat ion Flow Chart of Troubleshooting 9-4.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting This Document can not be used with out Samsung's authorizat ion 9-5 9-3. Charging Part Check the U403 pin 38 >4 . 9 V Abnormal charging part END No Yes U403 pin 34(AUX_ON) =" L " ? No Yes Check the U403 pin 46 ≒1 .
SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung's authorizat ion Flow Chart of Troubleshooting 9-6.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting This Document can not be used with out Samsung's authorizat ion 9-7 9-4.
SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung's authorizat ion Flow Chart of Troubleshooting 9-8.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting This Document can not be used with out Samsung's authorizat ion 9-9 9-5.
SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung's authorizat ion Flow Chart of Troubleshooting 9-10.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting This Document can not be used with out Samsung's authorizat ion 9-11 9-6. Speaker Part(Melody) U500 pi n 7 = 2.9 V? Speaker d oes not work U500 pin 15,17 ≒ 1.8V? (When U500 operate) Resolder U500 No Yes No Resolder or replace U500 Yes HDC600 pin 2,3 ≒ 1.
SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung's authorizat ion Flow Chart of Troubleshooting 9-12.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting This Document can not be used with out Samsung's authorizat ion 9-13 9-7.
SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung's authorizat ion Flow Chart of Troubleshooting 9-14 9-8.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting This Document can not be used with out Samsung's authorizat ion 9-15 9-9.
SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung's authorizat ion Flow Chart of Troubleshooting 9-16.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting This Document can not be used with out Samsung's authorizat ion 9-17 9-10. Key Back Light U906 pin6 = "H"? Check the U906 r elate d to "VDD_ KEY" END No Yes Yes Main Key LED does not work U906 pin3 = 3.
SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung's authorizat ion Flow Chart of Troubleshooting 9-18.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting This Document can not be used with out Samsung's authorizat ion 9-19 9-11.
SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung's authorizat ion Flow Chart of Troubleshooting 9-20.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting This Document can not be used with out Samsung's authorizat ion 9-21 9-12. GSM Receiver Check ANT Switch control circuit Resolder F100 Check & Resolder C117,L123,C126 And PMU Part Resolder U102 RX ON RF input : CH center freq : +67.
SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung's authorizat ion Flow Chart of Troubleshooting 9-22 9-13.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting This Document can not be used with out Samsung's authorizat ion 9-23 9-14.
SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung's authorizat ion Flow Chart of Troubleshooting 9-24 9-15.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting This Document can not be used with out Samsung's authorizat ion 9-25 9-16.
SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung's authorizat ion Flow Chart of Troubleshooting 9-26 9-17.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting This Document can not be used with out Samsung's authorizat ion 9-27.
SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung's authorizat ion Flow Chart of Troubleshooting 9-28 9-18. Bluetooth part F404 pin 2 ≥ -4dB Bluetooth d oes not work C319, C318 (+position), is ≥ 1.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting This Document can not be used with out Samsung's authorizat ion 9-29.
SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung's authorizat ion Flow Chart of Troubleshooting 9-30 9-19. Radio part R524, R529, C533 ≥2 . 8 V Radio does not work R523, R525,C531, C532 ≥2 .
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting This Document can not be used with out Samsung's authorizat ion 9-31.
SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung's authorizat ion Flow Chart of Troubleshooting 9-32.
SAMSUNG Proprietary-Contents may change without notice 10. Reference data 10-1 This Document can not be used without Samsung's authorization Reference Abbreviate ― AAC : Advanced Aud io Coding.
SAMSUNG Proprietary-Contents may change without notice Reference data 10-2 This Document can not be used without Samsung's authorization.
Samsung Electronics Co.,Ltd. 2006. 12. Rev.1.0 ⓒ This Service Manual is a property of Samsung Electronics Co.,Ltd. Any unauthorized use of Manual ca n be punished und er applicable International and/or domestic l aw.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Samsung SGH-E250 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Samsung SGH-E250 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Samsung SGH-E250, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Samsung SGH-E250 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Samsung SGH-E250, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Samsung SGH-E250.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Samsung SGH-E250. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Samsung SGH-E250 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
