Instruction/ maintenance manual of the product SGH-F250 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.
An important point after buying a device Samsung SGH-F250 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Samsung SGH-F250 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Samsung SGH-F250 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Samsung SGH-F250 you will learn all the available features of the product, as well as information on its operation. The information that you get Samsung SGH-F250 will certainly help you make a decision on the purchase.
If you already are a holder of Samsung SGH-F250, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Samsung SGH-F250.
However, one of the most important roles played by the user manual is to help in solving problems with Samsung SGH-F250. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Samsung SGH-F250 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
