Manuale d’uso / di manutenzione del prodotto SGH-F250 del fabbricante Samsung
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GSM TELEPHONE SGH-F250 GSM TELEPHONE CONTENTS 1. Safety Precautions 2. Specification 3. Product Function 4. Array course control 5. Exploded View and Parts list 6. MAIN Electrical Parts List 7. Block Diagr ams 8. PCB Diagrams 9. Flow Chart of Troubleshooting 10.
Samsung Electronics Co.,Ltd. 2007. 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. Country Web Site North America service.
SAMSUNG Proprietary-Contents may change without notice 1. Safety Precau tions 1-1 This Document can not be used without Samsung's authorization 1-1.
SAMSUNG Proprietary-Contents may change without notice S afety Precautions 1-2 This Document can not be used without Samsung's authorization 1-2. ESD(Electrostatically Sensitive Devices) Precaution Several semic onductor may be dama ged easily by static electr icity.
2. Specification 2-1 2-1. GSM General Specification GSM900 Phase 1 DCS1800 Phase 1 PCS1900 Freq. Band[MHz] Uplink/Do wnlink 880~915 925~960 1710~1785 1805~1880 1850~1910 1930~1990 ARFCN range 0~124 & 975~1023 512~885 512~810 Tx/Rx spacing 45MHz 95MHz 80MHz Mod.
Speclflcation 2-2 TX Pow er control l evel GSM850 53 3 ± 2 d B m 63 1 ± 3 d B m 72 9 ± 3 d B m 82 7 ± 3 d B m 92 5 ± 3 d B m 10 23±3 dBm 11 21±3 dBm 12 19±3 dBm 13 17±3 dBm 14 15±3 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 - Enhanced Music Function support ing phone - 1.3 Mega Pixel (CMOS) Camera - Bluetoo th V.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 TEST CABLE-0.
SAMSUNG Proprietary-Contents may change without notice Array course control 4-3 This Document can not be used without Samsung's authorization 4-2. Software Downloading 4-2-1. Pre-re qusite for Downloa ding • Downloader Program( OneNAND Dow nloder V1.
SAMSUNG Proprietary-Contents may change without notice Array course control 4-4 This Document can not be used without Samsung's authorization 3 . Select the file(s) what you want to do wnload - click ' BIN... ' to select a binary file. - click ' TFS.
SAMSUNG Proprietary-Contents may change without notice 5. Exploded View and Parts List 5-1 This Document can not be used without Samsung's authorization 5-1.
SAMSUNG Proprietary-Contents may change without notice Exploded View and Parts List 5- 2 This Document can not be used without Samsung's authorization Design LOC Description SEC CO DE QAN02 INTEN.
SAMSUNG Proprietary-Contents may change without notice Exploded View and Par ts List 5-3 This Document can not be used without Samsung's authorization Design LOC Description SEC CO DE QFU01 ASSY .
SAMSUNG Proprietary-Contents may change without notice Exploded View and Parts List 5- 4 This Document can not be used without Samsung's authorization Description SEC CODE BAG PE 6902-00 0634 CBF.
SAMSUNG Proprietary-Contents may change without notice 6. Main Electrical Parts List 6-1 This Document can not be used without Samsung's authorization SEC Code Design LOC Description STATUS 0403-.
SAMSUNG Proprietary-Contents may change without notice Main Electrical Parts List 6-2 This Document can not be used without Samsung's authorization SEC Code Design LOC Description STATUS 2007-000.
SAMSUNG Proprietary-Contents may change without notice Main Electrical Parts List 6-3 This Document can not be used without Samsung's authorization SEC Code Design LOC Description STATUS 2007-008.
SAMSUNG Proprietary-Contents may change without notice Main Electrical Parts List 6-4 This Document can not be used without Samsung's authorization SEC Code Design LOC Description STATUS 2203-005.
SAMSUNG Proprietary-Contents may change without notice Main Electrical Parts List 6-5 This Document can not be used without Samsung's authorization SEC Code Design LOC Description STATUS 2203-006.
SAMSUNG Proprietary-Contents may change without notice Main Electrical Parts List 6-6 This Document can not be used without Samsung's authorization SEC Code Design LOC Description STATUS 2703-002.
SAMSUNG Proprietary-Contents may change without notice Main Electrical Parts List 6-7 This Document can not be used without Samsung's authorization SEC Code Design LOC Description STATUS 3710-002.
SAMSUNG Proprietary-Contents may change without notice Main Electrical Parts List 6-8 This Document can not be used without Samsung's authorization.
7. Block Diagrams 7-1 7-1. BaseBand Solution Block Diagram PNX6511 Aero4220 Trans mit Receive Filte rs REFOSC CONTROL RF part AUXDAC3 AUXDAC2 AUXDAC1 BBDAC BBMOD BBACD BAICGU OSC100 26MHz AUXADC GPADC.
Block Diagrams 7-2 7-2. RF Solution Block Diagram.
8. PCB Diagrams 8- 1 － Main top view.
PCB Diagrams 8- 2 － Main bottom view.
SAMSUNG Proprietary-Contents may change without notice 9 . Flow Chart of Troubleshooting 9-1 9-1.
SAMSUNG Proprietary-Contents may change without notice .
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting .
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting 9-4 9-2.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting .
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting 9-6 9-3.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting .
SAMSUNG Proprietary-Contents may change without notice .
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting 9-9 9-4.
SAMSUNG Proprietary-Contents may change without notice .
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting 9-11 9-5.
SAMSUNG Proprietary-Contents may change without notice .
SAMSUNG Proprietary-Contents may change without notice .
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting .
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting 9-15 9-6.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting .
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting .
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting 9-18 9-7.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting 9-19 9-8.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting 9-20 9-9.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting 9-21 9-10.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting 9-22 9-11.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting .
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting 9-24 9-12.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting 9-25 9-13.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting 9-26 9-14.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting .
SAMSUNG Proprietary-Contents may change without notice .
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting 9-29 9-15.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting 9-30 9-16.
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting 9-31 9-17.
SAMSUNG Proprietary-Contents may change without notice .
SAMSUNG Proprietary-Contents may change without notice Flow Chart of Troubleshooting 9-33 9-18.
SAMSUNG Proprietary-Contents may change without notice .
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 Proprietary-Contents may change without notice 11. Disassembly and Assembly Instructions 11-1 This Document can not be used without Samsung's authorization 1) Remove the Battery and SIM CARD/SD CARD from handset. 1) Be careful of scratching the surface of handset.
SAMSUNG Proprietary-Contents may change without notice Disassembly and Asse mbly Instructions 11-2 This Document can not be used without Samsung's authorization 1) Be careful of damaging the FPCB and CONNECTOR. 1) Don't devote heavily the screw of FRONT.
SAMSUNG Proprietary-Contents may change without notice Disassembly and Asse mbly Instructions 11-3 This Document can not be used without Samsung's authorization 1) Be careful of damaging FPCB. 2) Lift up the SLIDE HINGE before you separate LOWER.
SAMSUNG Proprietary-Contents may change without notice Disassembly and Asse mbly Instructions 11-4 This Document can not be used without Samsung's authorization 1) Be careful of damaging LCD. 1) Be careful of damaging FPCB and Sub PCB Connector. 1) Be careful of damaging FPCB and Sub PCB Connector.
SAMSUNG Proprietary-Contents may change without notice Disassembly and Asse mbly Instructions 11-5 This Document can not be used without Samsung's authorization 1) Be careful of damaging FPCB. 2) Be careful of scratching the surface of handset. 1) Be careful of scratching the surface of handset.
SAMSUNG Proprietary-Contents may change without notice Disassembly and Asse mbly Instructions 11-6 This Document can not be used without Samsung's authorization 1) Be careful of damaging FPCB. 1) Remove certainly the GREEN TAPE because it is responsible for picture quality badness.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Samsung SGH-F250 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Samsung SGH-F250 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Samsung SGH-F250 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Samsung SGH-F250 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Samsung SGH-F250, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Samsung SGH-F250.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Samsung SGH-F250. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Samsung SGH-F250 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
