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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 Diagrams
8. PCB Diagrams
9. Flow Chart of Troubleshooting
10. Reference data
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CONTENTS 1. Safety Precautions 1-1. Repair Precaution......................................................................................................1-1 1-2. ESD(Electrostatically Sensitive Devices) Precaution...............................................1-2 2. Specification 2-1. GSM General Specification.......................................................................................2-1 2-2. GSM Tx Power Class.........................................................................
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CONTENTS 9. Flow Chart of Troubleshooting 9-1. Pown on.....................................................................................................................9-1 9-2. Initial...........................................................................................................................9-3 9-3. Charging Part.............................................................................................................9-5 9-4. SIM Part..........................................
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Safety Prec autions 1. 1-1. Repair Precaution ● Re pai r i n S hie ld Box , d uri ng det ail ed tun ing . Ta ke spe cia lly ca re of tun ing or te st, be cau se spe cif ici ty of cel lul ar pho ne is sen sit ive fo r s urr oun din g i nte rfe ren ce( RF noi se) . ● Be ca ref ul to use a kin d o f m agn eti c o bje ct or too l, be cau se per for man ce of par ts is dam age d b y t he inf lue nce of ma gne tic fo rce . ● Su rel y u se a s tan dar d s cre wdr ive r w hen yo u d isa sse mbl e t his
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afety P recau t ions S 1-2. ESD(Electrostatically Sensi tive Devices) Precaution Se ver al sem ico ndu cto r m ay be dam age d e asi ly by sta tic el ect ric ity . S uch pa rts ar e c all ed by ESD ( Ele ctr ost ati cal ly Sen sit ive De vic es) , f or exa mpl e I C,B GA chi p e tc. Re ad Pre cau tio n b elo w. Y ou can pr eve nt fro m E SD dam age by st ati c e lec tri cit y. ● Re mov e s tat ic ele ctr ici ty rem ain ed you r b ody be for e y ou tou ch sem ico ndu cto r o r p art s w ith se mi
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2. Specification 2-1. GSM General Specification GSM900 EGSM 900 DCS1800 PCS1900 Phase 1 Phase 2 Phase 1 Freq. 890~915 880~915 1710~1785 1850~1910 Band[MHz] 935~960 925~960 1805~1880 1930~1990 Uplink/Downlink 0~124 & ARFCN range 1~124 512~885 512~810 975~1023 Tx/Rx spacing 45MHz 45MHz 95MHz 80MHz Mod. Bit rate/ 270.833kbps 270.833kbps 270.833kbps 270.833kbps Bit Period 3.692us 3.692us 3.692us 3.692us Time Slot 576.9us 576.9us 576.9us 576.9us Period/Frame 4.615ms 4.615ms 4.615ms 4.615ms Period Mod
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Speclflcation 2-2. GSM Tx Power Class TX Power TX Power TX Power GSM900 DCS1800 PCS1800 control level control level control level 533±2dBm 030±3dBm 030±3dBm 631±2dBm 128±3dBm 128±3dBm 729±2dBm 226±3dBm 226±3dBm 827±2dBm 324±3dBm 324±3dBm 925±2dBm 422±3dBm 422±3dBm 10 23±2 dBm 520±3dBm 520±3dBm 618±3dBm 11 21±2 dBm 618±3dBm 12 19±2 dBm 716±3dBm 716±3dBm 13 17±2 dBm 814±3dBm 814±3dBm 14 15±2 dBm 912±4dBm 912±4dBm 15 13±2 dBm 10 10±4 dBm 10 10±4 dBm 16 11±3 dBm 11 8±4dBm 11 8±4dBm 17 9±3dBm 12 6±4
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Product Function 3. Main Function -SlimSlide Design Intenna -VGA Camera -Bluetooth V.2.0 -Stereo Bluetooth Headset -Mobile Tracker & SOS Messaging -Large 2.0" 65K Color TFT Display -SMS/MMS/E-Mail -WAP 2.0 / Java MIDP 2.0 -MP3,AAC,MP4,3GPPDecoding -Video Recording and Messaging -GSM/GPRS Class 10 -Triple Band(GSM900/DCS,PCS) -64 Poly -Speaker Phone -Voice Clarity 3-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
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Product Function 3-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
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4. Array course control 4-1. Software Adjustments Test Jig (GH80-03306A) Test Cable (GH39-00499A) Serial Cable(CSA LL64151-A) Power Supply Cable 4-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
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Array course control 4-2. Software Downloading 4-2-1. Pre-requsite for Downloading • Downloader Program(OneNAND Downloder V1.2 Lite For PNX5230.exe) • E250 Mobile Phone • Data Cable • Binary file, TFS file 4-2-2. S/W Downloader Program ■ Load the binary download program by executing the “OneNAND Downloder V1.2 Lite For PNX5230.exe” 1. Select the connected serial port andtherateofspeed 2. Select the check box, the mode you want to download. - if the binary file wanted, check only 'BIN' - if
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Array course control 3. Select the file(s) what you want to download 4-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
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Array course control 4-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
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5. Exploded View/Disassembly&Assembly Instructions 5-1. Cellular phone Exploded View QFU01 QKP01 QME01 QKP02 QMW01 QBR03 QCA01 QSP01 QMO01 QMI03 QLC01 QME02 QMI01 QMP02 QAN02 QMP01 QME03 QFR01 QFL01 QRE01 QVO01 QCR03 QCR03 QSC13 QBA01 QCW01 QCA05 QRF01 QHI01 QCR17 QSC05 QIF01 QSC06 QBA00 QSD01 5-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
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Exploded View/Disassembly&Assembly Instructions 5-2. Cellular phone Parts list Design LOC Description Sec Code QAN02 INTENNA-SGH E250 GH42-00985A QBA00 ASSY CASE-BATTERY GH98-03586A QBA01 INNER BATTERY PACK-750MAH,BLK, GH43-02483A QBR03 ASSY BRACKET-KEYPAD GH98-02620A QCA01 UNIT-CAMERA MODULE GH59-03619A QCA05 PMO-DECO MIRROR GH72-34243A QCR03 SCREW-MACHINE 6001-001811 QCR03 SCREW-MACHINE 6001-001811 QCR17 SCREW-MACHINE 6001-001460 QCW01 PCT-COVER WINDOW CAMERA GH72-34247A QF
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Exploded View/Disassembly&Assembly Instructions Description Sec Code BAG PE 6902-000634 ADAPTOR-SGHE690,SIL,EU,A_TYPE GH44-01361B UNIT-20P,EARPHONE,SIL,B-TYPE GH59-03848B LABEL(P)-WATER SOAK GH68-02026A LABEL(P)-WATER SOAK GH68-02026A MANUAL USERS-XEG GERMAN GH68-12415A LABEL(R)-MAIN(EU) GH68-12733A BOX-UNIT(EU) GH69-04558A CUSHION-CASE(EU) GH69-04565A RMO-RUBBER SIM GH73-08686A MPR-BOHO VINYL MAIN WIN GH74-16880A MPR-INSU TAPE GH74-27455A MPR-INSU TAPE GH74-27456A MPR-ELEC TAPE GH74-27457A MPR-
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Exploded View/Disassembly&Assembly Instructions 5-3. Disassembly and Assembly Instructions ― Disassembly 1) Remove the RF Sheet,SCREW Cover of rear 1 2 1) Remove the volumn Key 2) Disassemble the connector 2) Unscrew 5 screws 1) Be careful of body damage and scretch 1) Be careful of body damage and scretch 2) Be careful of transforming the rear cover 1) Open the T-Flash, power cover 3 4 1) Separate board from the set 2) Lift main board 3) Detach the LCD Connector after slide down 1) Be careful o
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Exploded View/Disassembly&Assembly Instructions 1) Detach the Volumn Key Fpcb 1) Remove the EMI tape 5 6 2) Disassemble key-can from the point of the picture 1) Be careful of damaging FPCB detaching Volumn Key Fpcb 2) Be careful of body damage and scretch 1) Disassemble the key-pad 1) Unscrew 2 screws 7 8 1) Be careful of body damage and scretch 5-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
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Exploded View/Disassembly&Assembly Instructions 1) Match the hole of LOWER and FRONT 1) Unscrew 4 screws 9 10 holding up the slide 2) Disassemble the upper with a couple of 2) Draw out the FPCB from the hole thumbs pressing the point of picture 1) Be careful of cutting wire 1) Be careful of body damage and scretch 2) Be careful of body damage and scretch 1) Remove the tape covering FPCB Connector 1) Disassemble Speaker, Motor 11 12 2) Disassemble FPCB after lifting Connector 2) Remove the tape o
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Exploded View/Disassembly&Assembly Instructions 1) Disassemble from upper after lifting 15 1) Disassemble Sub Key Pad 13 lightly the upside of the Sub PBA 2) Disassemble SPK, MOT, CAMERA 1) Be careful of body damage and scretch 2) Be careful of sticking between two sides tape and LCD 5-7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
