Samsung GT-B2100 Service Manual Download Page 33

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SAMSUNG Proprietary-Contents may change without notice

Exploded View and Parts List

7-9

This Document can not be used without Samsung's authorization

Assemble rear and drivers 6 point screws on

the rear

Assemble left side cover

Assemble right side cover

1) Be careful not to make scratch and molding damage!

Summary of Contents for GT-B2100

Page 1: ...ification 3 Product Function 4 Array course control 5 Exploded View and Parts list 6 MAIN Electrical Parts List 7 Block Diagrams 8 PCB Diagrams 9 Chart of Troubleshooting 10 Reference data 11 Disassembly and Assembly Instructions GSM TELEPHONE CONTENTS ...

Page 2: ...orn away Use a thicken twisted wire when you measure level A thicken twisted wire has low resistance therefore error of measurement is few Repair after separate Test Pack and Set because for short danger for example an overcurrent and furious flames of parts etc when you repair board in condition of connecting Test Pack and tuning on Take specially care of soldering because Land of PCB is small an...

Page 3: ...ined your body before you touch semiconductor or parts with semiconductor There are ways that you touch an earthed place or wear static electricity prevention string on wrist Use earthed soldering steel when you connect or disconnect ESD Use soldering removing tool to break static electricity otherwise ESD will be damaged by static electricity Don t unpack until you set up ESD on product Because m...

Page 4: ...5 960 1710 1785 1805 1880 ARFCN range 0 124 975 1023 512 885 Tx Rx spacing 45MHz 95MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms Modulation 0 3GMSK 0 3GMSK MS Power 33dBm 5dBm 30dBm 0dBm Power Class 4 max 33dBm 1 max 30dBm Sensitivity 102dBm 100dBm TDMA Mux 8 8 Cell Radius 35Km 2Km 2 1 GSM General Specification ...

Page 5: ...nlink 824 849 869 894 1850 1910 1930 1990 ARFCN range 128 251 512 810 Tx Rx spacing 45MHz 80MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms Modulation 0 3GMSK 0 3GMSK MS Power 33dBm 5dBm 30dBm 0dBm Power Class 4 max 33dBm 1 max 30dBm Sensitivity 102dBm 100dBm TDMA Mux 8 8 Cell Radius 35Km 2Km ...

Page 6: ... dBm 7 29 2 dBm 8 27 2 dBm 9 25 2 dBm 10 23 2 dBm 11 21 2 dBm 12 19 2 dBm 13 17 2 dBm 14 15 2 dBm 15 13 2 dBm 16 11 3 dBm 17 9 3dBm 18 7 3 dBm 19 5 3 dBm TX Power control level DCS1800 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 14 3 dBm 9 12 4 dBm 10 10 4 dBm 11 8 4dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm 2 2 GSM TX power class ...

Page 7: ...2 dBm 6 31 2 dBm 7 29 2 dBm 8 27 2 dBm 9 25 2 dBm 10 23 2 dBm 11 21 2 dBm 12 19 2 dBm 13 17 2 dBm 14 15 2 dBm 15 13 2 dBm 16 11 3 dBm 17 9 3dBm 18 7 3 dBm 19 5 3 dBm TX Power control level PCS1900 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 14 3 dBm 9 12 4 dBm 10 10 4 dBm 11 8 4dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm ...

Page 8: ...t can not be used without Samsung s authorization Main Function EDGE GPRS 850 900 1800 1900 1 77 TFT QQVGA MPEG4 Video Recording FM Radio Recording WAMR SMS MMS 49 5 x 113 0 x 17 1 mm 72 Poly Sound SP Midi SMAF MP AAc AAC 6 MB User Memory microSD BT 2 0 USB 2 0 Dust Water Proof IP57 Noise Cancellation Torch Light ...

Page 9: ... may change without notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization 4 1 Software Adjustments Test Cable GH39 01160A Test Jig GH99 36900A RF Test Cable GH39 00985A Adapter GH99 38251A ...

Page 10: ...n not be used without Samsung s authorization 4 2 Software Downloading 4 2 1 Downloading Binary Files 2 binary files for downloading B2100 B2100XA cla B2100XA tfs 4 2 2 Pre requsite for Downloading Downloader Program B2100_DL_V1 1 GT B2100 Mobile Phone JIG BOX Test Cable Serial Cable Binary files ...

Page 11: ...e without notice Array course control 4 3 This Document can not be used without Samsung s authorization 4 2 3 S W Downloader Program 1 Load the binary download program by executing the B2100_DL_V0 6_Lite 2 Select the Port Baud Rate and Mode ...

Page 12: ...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 binary files what you want to download ...

Page 13: ...tary Contents may change without notice Array course control 4 5 This Document can not be used without Samsung s authorization 4 Press the Start button and connect the Handset then press 확인 5 Press the Download button ...

Page 14: ...Proprietary Contents may change without notice Array course control 4 6 This Document can not be used without Samsung s authorization 6 When downloading is complete automatically the small window was showed up ...

Page 15: ...Parts List 5 1 This Document can not be used without Samsung s authorization 5 1 Cellular phone Exploded View QDC01 QRE01 QFR01 QMO01 QVK01 QMP01 QLC01 QBR04 QSP01 QCA01 QCR32 QCW01 QVO01 QIF01 QDC02 QCR60 QCR60 QBA01 QBA00 QKP01 QME01 QMI01 QMI02 QSH01 QAN02 QCR72 QCD01 QCK03 ...

Page 16: ...1313A QME01 DOME SHEET GT B2100 MAIN GH59 06781A QMI01 MICROPHONE ASSY GT B2100 MAIN GH30 00562A QMI02 MICROPHONE ASSY GT B2100 SECOND GH30 00563A QMO01 ASSY ETC FLASH MOT FPCB ASS Y GH59 06802A QMP01 A S ASSY PBA MAIN GT B2100 SVC GH82 03564A QSH01 ICT SHIELD CAN GH70 04666A QSP01 MODULE SPK RCV MODULE GT B2100 GH59 07304A QVK01 KEY FPCB VOLUME KEY FPCB GH59 07012A QRE01 ASSY CASE REAR GH98 11437...

Page 17: ... D506 PESD5V0S1UL 0406 001290 D507 PESD5V0S1UL 0406 001291 D508 PESD5V0S1UL 0406 001288 ZD400 PESD5V0S1UL 0406 001289 ZD401 PESD5V0S1UL 0406 001290 ZD403 PESD5V0S1UL 0406 001288 ZD404 PESD5V0S1UL 0407 001002 D404 DAN222TL 0601 002591 LED500 WH104 LC 0601 002591 LED501 WH104 LC 0601 002591 LED502 WH104 LC 0601 002591 LED503 WH104 LC 0801 003024 U407 TC7SG32AFS 0801 003065 U110 TC7SH04FS 1001 001546...

Page 18: ... 000148 R200R RC1005J103CS 2007 000148 R211 RC1005J103CS 2007 000148 R212 RC1005J103CS 2007 000148 R308 RC1005J103CS 2007 000148 R403 RC1005J103CS 2007 000148 R408 RC1005J103CS 2007 000149 R209 RC1005J123CS 2007 000152 R201 RC1005J203CS 2007 000159 R301 RC1005J563CS 2007 000159 R302 RC1005J563CS 2007 000159 R303 RC1005J563CS 2007 000159 R304 RC1005J563CS 2007 000162 R105 RC1005J104CS 2007 000162 R...

Page 19: ...TP6802F 2007 007592 R300 RK73H1ETP2703F 2007 008354 R306 ERJ2RKF224X 2007 008354 R313 ERJ2RKF224X 2203 000233 C118 GRP1555C1H101J 2203 000254 C127 GRP155R71C103K 2203 000254 C130 GRP155R71C103K 2203 000254 C133 GRP155R71C103K 2203 000254 C135 GRP155R71C103K 2203 000254 C136 GRP155R71C103K 2203 000278 C114 GRP1555C1H100D 2203 000278 C128 GRP1555C1H100D 2203 000278 C132 GRP1555C1H100D 2203 000330 C4...

Page 20: ...03 001383 C108 GRP1555C1HR50C 2203 002677 C113 CL05CR75BBNC 2203 002709 C125 C1005Y5V1C104ZT 2203 002709 C126 C1005Y5V1C104ZT 2203 002709 C449 C1005Y5V1C104ZT 2203 003054 C502 GRP1555C1H9R0C 2203 003054 C503 GRP1555C1H9R0C 2203 005057 C412 GRP1555C1H8R2CZ01E 2203 005057 C419 GRP1555C1H8R2CZ01E 2203 005057 C424 GRP1555C1H8R2CZ01E 2203 005057 C426 GRP1555C1H8R2CZ01E 2203 005057 C433 GRP1555C1H8R2CZ0...

Page 21: ...5R71A104K 2203 006048 C427 GRM155R71A104K 2203 006048 C434 GRM155R71A104K 2203 006048 C514 GRM155R71A104K 2203 006208 C303 CM105X5R475M06AT 2203 006208 C330 CM105X5R475M06AT 2203 006208 C515 CM105X5R475M06AT 2203 006257 C300 GRM155R60J474KE19E 2203 006257 C302 GRM155R60J474KE19E 2203 006257 C306 GRM155R60J474KE19E 2203 006257 C307 GRM155R60J474KE19E 2203 006257 C309 GRM155R60J474KE19E 2203 006257 ...

Page 22: ...5 CV05X5R105K10AH 2203 006562 C402 CV05X5R105K10AH 2203 006562 C408 CV05X5R105K10AH 2203 006562 C415 CV05X5R105K10AH 2203 006562 C421 CV05X5R105K10AH 2203 006562 C508 CV05X5R105K10AH 2203 006562 C509 CV05X5R105K10AH 2203 006562 C510 CV05X5R105K10AH 2203 006562 C511 CV05X5R105K10AH 2203 006562 C512 CV05X5R105K10AH 2203 006562 C513 CV05X5R105K10AH 2203 006824 C437 CV105X5R475K10AT 2203 006841 C314 C...

Page 23: ...H27NJ 2703 001726 L112 LL1005 FH27NJ 2703 001726 L113 LL1005 FH27NJ 2703 002170 L105 CIH05T6N8JNC 2703 002170 L106 CIH05T6N8JNC 2703 002201 L411 CIH05T33NJNC 2703 002201 L414 CIH05T33NJNC 2703 002203 L100 CIH05T15NJNC 2703 002203 L400 CIH05T15NJNC 2703 002203 L401 CIH05T15NJNC 2703 002203 L409 CIH05T15NJNC 2703 002203 L410 CIH05T15NJNC 2703 002207 L102 CIH05T3N3SNC 2703 002208 L103 CIH05T2N2SNC 27...

Page 24: ...3 RFS100 KMS 560 3708 002222 SLC400 FH26 21S 0 3SHBW 3709 001394 CD300 SCHB1A0103 3709 001447 SIM300 5000 6P 1 9S 3710 002683 IFC500 HY20 AB0310 3711 006228 BTC300 2005 03 261A 4202 001463 ANT102 ODBTP3015 GH70 03276A SC100 ONBOARD CLIP 4 GH70 03276A SC101 ONBOARD CLIP 4 GH70 03276A SC102 ONBOARD CLIP 4 GH70 03276A SC103 ONBOARD CLIP 4 1203 005596 U404 AAT2848 1205 003729 U100 BCM2070A0KUBG 1201 0...

Page 25: ...assembly Disjoint 3 hooks on the side cover 1 2 3 Disjoint 3 hooks on the side cover Disjoint bottom hook and top hook 4 Disjoint bottom hook and top hook 1 2 1 2 1 Be careful not to make scratch and molding damage 1 Be careful not to make scratch and molding damage 1 Be careful not to make scratch and molding damage 1 Be careful not to make scratch and molding damage ...

Page 26: ...bled front and rear cover Disassemble font rear using gap on the picture below 5 Disassembled set ass y and side covers Release 6 screws at set ass y 6 7 1 Be careful not to make scratch and molding damage 1 Be careful not to make scratch and molding damage 1 Be careful not to make scratch and molding damage 1 Be careful not to make scratch and molding damage ...

Page 27: ...Beware that you do not damage PBA 1 Be careful not to make scratch and molding damage 1 Beware that you do not damage PBA 1 Beware that you do not damage PBA MIC fpcb Release screws 2 points at PBA 9 10 Disjoint 2 hooks and pull out PBA from front cover 11 Disassembled PBA front cover keypad 12 Disassemble camera module from pba ass y with pincette 1 2 ...

Page 28: ...are that you do not damage PBA receiver speaker torch motor camera side key and fpcbs 1 Beware that you do not damage PBA receiver speaker torch motor camera side key and fpcbs 1 Beware that you do not damage PBA receiver speaker torch motor camera side key and fpcbs Disassemble Motor and torch from PBA ass y with pincette 13 14 Disassembled PBA and motor and torch 11 Disassemble speaker with roun...

Page 29: ...eware that you do not damage PBA receiver speaker torch motor camera side key and fpcbs 1 Beware that you do not damage PBA receiver speaker torch motor camera side key and fpcbs 1 Beware that you do not damage PBA receiver speaker torch motor camera side key and fpcbs Disassemble sub MIC with pincette 13 14 Disassembled PBA and sub MIC 11 Disassemble receiver with round pincette 12 Disjoint 1 rig...

Page 30: ...ou do not damage PBA receiver speaker torch motor camera side key and fpcbs 1 Beware that you do not damage PBA receiver speaker torch motor camera side key and fpcbs 1 Beware that you do not damage PBA receiver speaker torch motor camera side key and fpcbs Disassemble PBA and speaker bracket 13 14 Disassemble shield can from PBA 11 Disassembled shield can and PBA ...

Page 31: ...ge PBA receiver speaker torch motor camera side key and fpcbs 1 Beware that you do not damage PBA receiver speaker torch motor camera side key and fpcbs 1 Beware that you do not damage PBA receiver speaker torch motor camera side key and fpcbs 7 2 Assembly 1 2 3 4 Assemble shield can on the PBA Assemble receiver speaker sub MIC camera Assemble torch light and motor Assemble right hook and left hoo...

Page 32: ...ver and press pba on the picture below Assemble volume key Fpcb on front cover Drives screws 2 points on the PBA 8 Put the keypad on font cover 1 Be careful not to make scratch and molding damage 1 Beware that you do not damage PBA shield can SIM connector Micro SD card socket 1 Be careful not to make scratch and molding damage 1 Be careful not to make scratch and molding damage ...

Page 33: ...ot be used without Samsung s authorization 9 Assemble rear and drivers 6 point screws on the rear 9 Assemble left side cover 9 Assemble right side cover 1 Be careful not to make scratch and molding damage 1 Be careful not to make scratch and molding damage 1 Be careful not to make scratch and molding damage ...

Page 34: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization 8 Block Diagrams 8 1 8 1 Main Block Diagram ...

Page 35: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams 8 2 This Document can not be used without Samsung s authorization 8 2 RF Solution Block Diagram TSX 3225 26MHz ...

Page 36: ...BH208 D500 D501 D502 D503 D504 DIGIT0 DIGIT1 DIGIT2 DIGIT3 DIGIT4 DIGIT5 DIGIT6 DIGIT7 DIGIT8 DIGIT9 DOWN END INT LCD500 0 0 5 D E L 1 0 5 D E L 2 0 5 D E L 3 0 5 D E L T F E L 1 0 4 C I M R510 R511 R512 R513 T H G I R SEND SHARP SOFT1 SOFT2 STAR UP ...

Page 37: ...5 D 7 0 5 D D509 0 1 5 D 2 1 5 D F100 F101 F102 0 0 5 F 1 0 5 F 2 0 5 F 3 0 5 F 0 0 5 C F I 0 0 2 G A T J L100 1 0 1 L L102 3 0 1 L 4 0 1 L 5 0 1 L L106 7 0 1 L L108 9 0 1 L 0 1 1 L L111 2 1 1 L L113 L201 1 0 3 L L400 L401 2 0 4 L L403 L404 L40 5 L406 L40 7 L408 9 0 4 L 0 1 4 L L411 2 1 4 L 3 1 4 L 4 1 4 L 5 1 4 L 6 1 4 L L417 0 0 5 L L501 2 0 5 L 3 0 5 L L504 L505 L506 L507 0 0 4 C I M 0 0 1 C S ...

Page 38: ...Not OK Not OK Not OK Check VCC_SYN_2 8V and VDD3_1 8V of U101 Solder PMIC U101 C127 again END OK Check the pin 1 of OSC100 produces clock signal Solder OSC100 again OK Check the pin 7 of U101 produces 26M pulse signal Solder OSC100 U101 and C127 again OK Is Power On working OK Repeat sequence Yes Change battery Check battery voltage is higher than 3 3V Yes POWER ON does not work ...

Page 39: ...GND 3 3 4 3 NC NC 5 3 6 3 C N N A I F R 4 2 P A I F R 3 2 U101 7 2 AFC 6 N I B P I B 7 N Q B 4 R101 R102 C126 C125 C127 VDD_RX_TX_2 8V 2 D N G 4 1 T O H 3 T O H OSC100 2 1 D N G R103 RF_RESET DCS_TX REF_ON_PMU PON_3587_SYNTH EGSM_TX RF_RESET RX_TX_IP RX_TX_IN RX_TX_QP RX_TX_QN RF_DATA RF_CLK RF_EN VDD_IO_LOW_1 8V D_REF_CLK BT_CLK 0 0 1 C 3 0 1 C 4 0 1 C C115 0 2 1 C 1 2 1 C 2 2 1 C 3 2 1 C C124 C1...

Page 40: ... D 5 _SIMRSHC 0 5 D D V 1 D T A B V 1 D 37 VCHG 38 39 VSS 4 SIMCKHC 0 4 E V A S V 1 4 D D V 1 F R 2 4 D D V 2 F R 3 4 C C V M I S D D V C H 3 REFC 30 31 REFGND 32 VISA 33 VBATSENSE 34 _REC1 35 _REC2 36 CHGCUR USBVIN 2 2 D C K C M I S 3 2 4 2 D C O I M I S 5 2 D C S R M I S _ 6 2 N E M I S 27 NTC 28 _ONKEY 29 MICBIAS _IRQ 5 1 D D V 5 D 6 1 7 1 D D V 6 D 8 1 X L D C D 9 1 T A B V D C D 2 OSCO 0 2 D ...

Page 41: ...C 5 1 6 1 3 C 9 1 0 2 3 C 1 2 3 C C322 C323 4 2 3 C 5 2 3 C 6 2 3 C 8 2 3 C 2 3 3 C 1 3 3 C 0 4 C 2 0 4 C C407 C408 C415 C416 C421 C447 C450 5 4 C 5 4 C C508 0 0 3 D D509 1 0 5 F 2 0 5 F 3 0 5 F L201 1 0 3 L L411 L504 L505 L506 L507 OSC300 0 0 3 U M P R104 0 0 2 R 1 0 2 R 6 0 2 R 7 0 2 R R213 0 0 3 R 6 0 3 R 7 0 3 R 0 1 3 R 2 1 3 R 3 1 3 R 4 1 3 R R315 R401 R402 TA400 TP_HD 200 C N Y S H _ P T TP_...

Page 42: ...eck U200 PMU300 No Yes Check the SIM Card END 0 0 1 C C102 3 0 1 C 4 0 1 C 6 0 1 C C108 9 0 1 C C115 0 2 1 C 1 2 1 C 2 2 1 C C124 C126 C127 7 1 3 C 8 1 3 C C425 C432 C435 F101 L100 L102 4 0 1 L 5 0 1 L L106 7 0 1 L L108 9 0 1 L 0 1 1 L L111 2 1 1 L 13 9 0 4 L 0 1 4 L 2 1 4 L 3 1 4 L 0 0 1 M A P R101 R102 R103 8 0 3 R RFS100 1 0 1 C S SC102 SC103 SIM300 1 0 1 U U407 ZD403 ZD404 C318 C317 G 5 6 6 7 ...

Page 43: ...does not work Yes Not OK Check the connection of MIC Solder MIC again Yes Replace MIC OK Is Phone MIC working OK Solder TA401 R404 R405 again Check the components which are connected to MIC_BIAS_2 15V Solder C427 C434 L409 L410 again Check the circuit of MIC PART OK END Solder C330 again and check PMU300 Check MIC_BIAS_2 15V When U200 operates and call is connected Not OK Not OK No Not OK OK ...

Page 44: ...ICIN_P AUX_MICIN_N AUX_MIC_P AUX_MIC_N D500 D503 DIGIT0 DIGIT7 DIGIT8 DIGIT9 1 0 4 C I M R510 R511 SHARP STAR 0 1 1 C C114 C116 8 2 1 C 0 3 1 C C C 4 3 1 C 1 C C136 C 8 3 1 C 0 0 4 C 3 0 4 C 4 0 4 C C428 C429 C430 C431 7 3 4 C 8 3 4 C 9 3 4 C 2 4 4 C 3 4 4 C C509 C510 C511 C512 C C514 C515 CTS100 D400 D401 D402 D403 D404 0 1 5 D 2 1 5 D F100 1 L L L400 L401 L405 L406 L407 L408 4 1 4 L 2 0 5 L 3 0 ...

Page 45: ...work Yes Not OK Check the connection of IFC500 Solder pin 3 4 of IFC500 again Solder L403 L404 C410 C418 and C423 again Check the circuit of EAR MIC OK OK Solder C316 again and check PMU300 Check MIC_BIAS_2 15V When U200 operates and call is connected OK END Solder IFC500 L500 L501 again Check JACK IN is low when ear jack is inserted Not OK Not OK Is Earphone MIC working Repeat the sequence Yes No...

Page 46: ... 8 F500 GND 9 10 D507 VBAT VDD_USB_3 3V R502 C501 R508 D505 1 2 34 5 6 L501 L500 C500 V_EXT_CHARGE C502 R506 VDD_IO_HIGH_2 9V TP500 R507 R503 D506 R501 NC 23 24 NC NC 25 26 NC 27 NC 4 4 5 5 6 6 7 7 8 8 9 9 21 NC NC 22 15 15 16 16 17 17 18 18 19 19 2 2 20 20 3 3 1 1 10 10 11 11 12 12 13 13 14 14 IFC500 J _ V 5 _ S U B V USB_DP EAR_SWITCH JACK_IN EARSPK_R J _ 1 D X R J _ N O _ X U A FM_RADIO_ANT J _...

Page 47: ... 7 2 4 C 3 3 4 C 4 3 4 C C436 C449 1 5 4 C 2 5 4 C C500 1 0 5 C 2 0 5 C 3 0 5 C C507 CD300 0 D505 6 0 5 D 7 0 5 D 0 0 5 F 0 0 5 C F I L201 2 0 4 L L403 L404 5 1 4 L 6 1 4 L L417 0 0 5 L L501 0 0 2 R 1 0 2 R R204 R205 9 0 2 R R210 R211 2 1 2 R R213 0 0 3 R 1 0 3 R 2 0 3 R 3 0 3 R 4 0 3 R 5 0 3 R 6 0 3 R 9 0 3 R 2 1 3 R 3 1 3 R 4 1 3 R R315 0 0 4 R R401 R402 3 0 4 R 5 0 4 R 4 0 4 R 6 0 4 R 7 0 4 R 8...

Page 48: ...Earphone does not work Yes Not OK Solder pin 5 6 7 of IFC500 L500 L501 again Check the circuit of IFC500 OK Check the voltages of R503 are 2 9V Not OK Solder R503 again OK Not OK Check the circuit R401 R402 and U401 Solder R401 and R402 again OK No Check U200 or Change U200 Is JACK_INT signal LOW When U200 operates Solder Jack_IN again Check EAR SW Solder R502 again Not OK No Ok ...

Page 49: ...9 9 21 NC NC 22 15 15 16 16 17 17 18 18 19 19 2 2 20 20 3 3 1 1 10 10 11 11 12 12 13 13 14 14 IFC500 J _ V 5 _ S U B V USB_DP EAR_SWITCH JACK_IN EARSPK_R J _ 1 D X R J _ N O _ X U A FM_RADIO_ANT J _ P D _ B S U J _ M D _ B S U EARMIC_P EARMIC_N EARSPK_L USB_DM VBUS_5V AUX_ON TXD1 RXD1 J _ 1 D X T C415 C401 C421 RXIN D4 OUT D5 INB2 C1 INB1 C2 SCL C3 D N G P 4 C D D V P 5 C INA2 D1 INA1 D2 D N G 3 D...

Page 50: ... 7 2 4 C 3 3 4 C 4 3 4 C C436 C449 1 5 4 C 2 5 4 C C500 1 0 5 C 2 0 5 C 3 0 5 C C507 CD300 0 D505 6 0 5 D 7 0 5 D 0 0 5 F 0 0 5 C F I L201 2 0 4 L L403 L404 5 1 4 L 6 1 4 L L417 0 0 5 L L501 0 0 2 R 1 0 2 R R204 R205 9 0 2 R R210 R211 2 1 2 R R213 0 0 3 R 1 0 3 R 2 0 3 R 3 0 3 R 4 0 3 R 5 0 3 R 6 0 3 R 9 0 3 R 2 1 3 R 3 1 3 R 4 1 3 R R315 0 0 4 R R401 R402 3 0 4 R 5 0 4 R 4 0 4 R 6 0 4 R 7 0 4 R 8...

Page 51: ...orization Flow Chart of Troubleshooting 10 14 10 7 Charging Part Abnormal charging operation Yes Not OK Check DC jack Cheak the PMU300 OK Solder OSC300 again or change a battery OK Not OK Check OSC300 Replace the C315 Check C315 OK Not OK OK END Replace the PMU300 Check the 38 Pin and 39 pin of PMU300 Not OK ...

Page 52: ...GPO1 11 PWREN1 12 PWREN2 13 VSS 4 1 K 2 3 K L C D D V 4 D PMU300 C306 C320 C330 C316 R309 VBAT 2 3 4 1 C301 MIC_BIAS_2 15V OSC300 C314 R306 R300 V_CORE_CTL ONKEY_N VDD_MAIN_KEY_3 3V 32KHz_DIGIT REF_ON_PMU VDD_CAM_1 5V V_EXT_CHARGE VDD_RX_TX_2 8V SCL SDA VDD_IO_LOW_1 8V VDD_SD_3 3V VDD_SIM_3 0V VCC_SYN_2 8V VBUS_5V JACK_IN AUX_ON IT_PMU RSTON VDD_PLL_1 2V VDD_USB_3 3V AVDD_2 6V VDD_IO_HIGH_2 9V SIM...

Page 53: ... without Samsung s authorization Flow Chart of Troubleshooting 10 16 10 8 Speaker Part Speaker does not work Yes Not OK Solder L405 and L407 again Check U200 OK Replace U200 END Not OK OK Replace the speaker Solder U401 again Not OK Check Pin B5 D5 of U401 Check L405 and L407 OK Not OK ...

Page 54: ...401 C421 RXIN D4 OUT D5 INB2 C1 INB1 C2 SCL C3 D N G P 4 C D D V P 5 C INA2 D1 INA1 D2 D N G 3 D S S V 3 A C1N A4 C1P A5 D D V 1 B BIAS B2 SDA B3 RXIN B4 OUT B5 U401 C N 1 C N 2 HPR A1 HPL A2 C402 C406 C407 R402 R401 C452 C451 VBAT C408 TA400 C417 C416 SCL SPK_N HFR1 HFR2 EARSPK_L EARSPK_R EAR1 EAR2 SDA SPK_P L405 D402 C429 L407 SPEAKER C428 D403 SPK_P SPK_N ...

Page 55: ... 4 C 2 4 4 C 3 4 4 C C447 C449 C450 1 5 4 C 2 5 4 C C500 1 0 5 C C508 C509 C510 C511 C512 3 1 5 C C514 C515 CN200 CN201 CN202 CN203 CTS100 0 0 3 D D400D401 D402 D403 D404 D505 D509 0 1 5 D 2 1 5 D F100 0 0 5 F 1 0 5 F 2 0 5 F 3 0 5 F 0 0 5 C F I 1 0 1 L 3 0 1 L L201 1 0 3 L L400 L401 L40 5 L406 L40 7 L408 L411 4 1 4 L 2 0 5 L 3 0 5 L L504 L505 L506 L507 0 0 4 C I M OSC300 0 0 3 U M P R104 0 0 2 R ...

Page 56: ...This Document can not be used without Samsung s authorization 10 19 10 9 Key Data Input When one of the keys is pushed is it displayed on LCD Check the Dome sheet Key FPCB END No Yes Yes Check Initial Operation When one of the keys is pushed KEYSENSE 0 4 KYPD9 17 Replace the PBA No Yes ...

Page 57: ...IT1 1 2 DIGIT4 1 2 DOWN 1 2 DIGIT8 1 2 UP 1 2 LEFT 1 2 1 2 1 2 DIGIT7 1 2 DIGIT2 SHARP INT 1 2 1 2 DIGIT6 1 2 DIGIT5 DIGIT0 1 2 SOFT2 1 2 PESD5V0S1UL D504 1 2 STAR DIGIT9 1 2 1 2 D501 SOFT1 1 2 DIGIT3 D503 1 2 RIGHT 1 2 SEND D502 D500 KEY_COL 1 KEY_COL 0 KEY_ROW 0 4 KEY_ROW 0 KEY_ROW 1 KEY_ROW 2 KEY_COL 4 KEY_ROW 3 KEY_ROW 4 KEY_COL 0 4 KEY_COL 3 KEY_COL 2 ...

Page 58: ...is Document can not be used without Samsung s authorization 10 21 10 10 Back Light for Color Main LCD Is BACKLIGHT set AlwaysON in the Menu Set BACKLIGHT on Always ON END No Yes Yes Backlight does not work Check the outflow voltage of U404 Replace U404 Not OK OK Yes Replace the LCD Module ...

Page 59: ...GHT_N LCD_BL_EN C508 C515 C512 D512 3 IN3 IN4 4 5 OUT1 OUT2 6 7 OUT3 OUT4 8 9 GND GND 10 1 IN1 IN2 2 C511 C510 3 4 IN4 OUT1 5 6 OUT2 OUT3 7 8 OUT4 F502 GND 9 10 GND IN1 1 2 IN2 IN3 C514 6 7 OUT3 OUT4 8 9 GND GND 10 1 IN1 IN2 2 3 IN3 IN4 4 5 OUT1 OUT2 F501 C507 VDD_IO_HIGH_2 9V 31 8 VDD1 8V VGH 9 VGL 11 28 _CS _RD 29 _RESET 5 26 _WR 1 32 NC RS 27 6 VCC2 8V VCC2 8V 7 16 VCI1 10 VCOMH 2 VCOML VDD0 17...

Page 60: ... not be used without Samsung s authorization 10 23 10 11 Key Back Light key Backlight does not work Replace LED Yes OK Not OK Replace PMU300 Check V_KEY_3 3V Yes Yes No END Set BACKLIGHT on Always ON Is BACKLIGHT set AlwaysON in the Menu LED500 R511 LED502 R513 R512 LED501 LED503 VDD_MAIN_KEY_3 3V R510 ...

Page 61: ...V 1 F R 2 4 D D V 2 F R 3 4 C C V M I S D D V C H 3 REFC 30 31 REFGND 32 VISA 33 VBATSENSE 34 _REC1 35 _REC2 36 CHGCUR USBVIN 2 2 D C K C M I S 3 2 4 2 D C O I M I S 5 2 D C S R M I S _ 6 2 N E M I S 27 NTC 28 _ONKEY 29 MICBIAS _IRQ 5 1 D D V 5 D 6 1 7 1 D D V 6 D 8 1 X L D C D 9 1 T A B V D C D 2 OSCO 0 2 D D V D C D 1 2 A D S L C S 1 OSCI 10 GPO1 11 PWREN1 12 PWREN2 13 VSS 4 1 K 2 3 K L C D D V ...

Page 62: ...an not be used without Samsung s authorization 10 25 BH202 BH205 D500 D501 D502 D503 D504 DIGIT0 DIGIT1 DIGIT2 DIGIT3 DIGIT4 DIGIT5 DIGIT6 DIGIT7 DIGIT8 DIGIT9 DOWN END INT 0 0 5 D E L 1 0 5 D E L 2 0 5 D E L 3 0 5 D E L T F E L 1 0 4 C I M R510 R511 R512 R513 T H G I R SEND SHARP SOFT1 SOFT2 STAR UP ...

Page 63: ...ization Flow Chart of Troubleshooting 10 26 10 12 GSM Receiver RX ON RF INPUT 62CH AMP 50dBm Yes Check PAM100 pin 12 EGSMRX 65dBm No Resolder or Change PAM100 Yes Yes END Check U101 pin 17 18 EGSMRX 65dBm No Resolder or Change U101 Check U200 MOD_STANDBY HIGH PON_PA LOW BAND LOW Yes No Resolder or Change U200 ...

Page 64: ... D S 3 VDD 2 1 VDD 3 1 VDD 8 2 VDD 9 2 1 1 VIO 6 2 XDIV N D I F R 0 2 P D I F R 9 1 N E I F R 2 2 P E I F R 1 2 N P I F R 8 1 P P I F R 7 1 RFOH 6 1 5 1 RFOL P Q B 5 4 1 GND GND 3 3 4 3 NC NC 5 3 6 3 C N N A I F R 4 2 P A I F R 3 2 U101 7 2 AFC 6 N I B P I B 7 N Q B 4 L107 L108 R101 R102 C122 C126 C125 C127 L112 VDD_RX_TX_2 8V C123 L113 L109 0 1 G GSM850_OUT 6 7 GSM850_OUT 8 GSM900_OUT GSM900_OUT ...

Page 65: ...E D D V 7 G 1 E D D V 8 G 1 E D D V 9 G 2 D D D V 1 G 6 E D D V 0 1 G 6 E D D V 1 1 G 4 E D D V 2 1 G SDA2 G14 CAMDATA3 G15 CAMHS G16 CAMDATA4 G17 CAMDATA5 F15 CAMDATA6 F16 SIMIO F17 O B V S S V 8 1 F RESET F2 IO27 F3 IO25 F4 ADV F5 IO23 E4 IO19 E5 C D D V 6 E E D N G 7 E CLK32I E8 2 A D D V 9 E TDI F1 CAMDATA0 F14 CAMVS E13 SIMPWR E14 VDED4 E15 VDED6 E16 VDED0 E17 HFR1 E18 IO24 E2 IO21 E3 IO11 D6...

Page 66: ...14 C515 CD300 CTS100 0 0 3 D D400 D401 D402 D403 D404 D505 6 0 5 D 7 0 5 D D509 0 1 5 D 2 1 5 D F100 F101 F102 0 0 5 F 1 0 5 F 2 0 5 F 3 0 5 F 0 0 5 C F I 0 0 2 G A T J L100 1 0 1 L L102 3 0 1 L 4 0 1 L 5 0 1 L L106 7 0 1 L L108 9 0 1 L 0 1 1 L L111 2 1 1 L L113 L201 1 0 3 L L400 L401 2 0 4 L L403 L404 L405 L406 L407 L408 9 0 4 L 0 1 4 L L411 2 1 4 L 3 1 4 L 4 1 4 L 5 1 4 L 6 1 4 L L417 0 0 5 L L5...

Page 67: ...his Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 10 30 10 13 GSM Transmitter Yes PAM100 Pin11 30dBm Resolder PAM100 TX MODULE TX ON 5Level PAM100 pin17 20dBm Resolder U101 TRANSCEIVER Yes Yes No No END Check U200 Yes ...

Page 68: ... D S 3 VDD 2 1 VDD 3 1 VDD 8 2 VDD 9 2 1 1 VIO 6 2 XDIV N D I F R 0 2 P D I F R 9 1 N E I F R 2 2 P E I F R 1 2 N P I F R 8 1 P P I F R 7 1 RFOH 6 1 5 1 RFOL P Q B 5 4 1 GND GND 3 3 4 3 NC NC 5 3 6 3 C N N A I F R 4 2 P A I F R 3 2 U101 7 2 AFC 6 N I B P I B 7 N Q B 4 L107 L108 R101 R102 C122 C126 C125 C127 L112 VDD_RX_TX_2 8V C123 L113 L109 0 1 G GSM850_OUT 6 7 GSM850_OUT 8 GSM900_OUT GSM900_OUT ...

Page 69: ...E D D V 7 G 1 E D D V 8 G 1 E D D V 9 G 2 D D D V 1 G 6 E D D V 0 1 G 6 E D D V 1 1 G 4 E D D V 2 1 G SDA2 G14 CAMDATA3 G15 CAMHS G16 CAMDATA4 G17 CAMDATA5 F15 CAMDATA6 F16 SIMIO F17 O B V S S V 8 1 F RESET F2 IO27 F3 IO25 F4 ADV F5 IO23 E4 IO19 E5 C D D V 6 E E D N G 7 E CLK32I E8 2 A D D V 9 E TDI F1 CAMDATA0 F14 CAMVS E13 SIMPWR E14 VDED4 E15 VDED6 E16 VDED0 E17 HFR1 E18 IO24 E2 IO21 E3 IO11 D6...

Page 70: ...14 C515 CD300 CTS100 0 0 3 D D400 D401 D402 D403 D404 D505 6 0 5 D 7 0 5 D D509 0 1 5 D 2 1 5 D F100 F101 F102 0 0 5 F 1 0 5 F 2 0 5 F 3 0 5 F 0 0 5 C F I 0 0 2 G A T J L100 1 0 1 L L102 3 0 1 L 4 0 1 L 5 0 1 L L106 7 0 1 L L108 9 0 1 L 0 1 1 L L111 2 1 1 L L113 L201 1 0 3 L L400 L401 2 0 4 L L403 L404 L405 L406 L407 L408 9 0 4 L 0 1 4 L L411 2 1 4 L 3 1 4 L 4 1 4 L 5 1 4 L 6 1 4 L L417 0 0 5 L L5...

Page 71: ...ization Flow Chart of Troubleshooting 10 34 10 14 DCS Receiver Yes Check PAM100 pin 15 DCSRX 65dBm No Resolder or Change PAM100 Yes Yes END Check U101 pin 15 16 DCSRX 65dBm No Resolder or Change U101 Check U200 MOD_STANDBY HIGH PON_PA LOW BAND HIGH Yes No Resolder or Change U200 RX ON RF INPUT 698CH AMP 50dBm ...

Page 72: ... D S 3 VDD 2 1 VDD 3 1 VDD 8 2 VDD 9 2 1 1 VIO 6 2 XDIV N D I F R 0 2 P D I F R 9 1 N E I F R 2 2 P E I F R 1 2 N P I F R 8 1 P P I F R 7 1 RFOH 6 1 5 1 RFOL P Q B 5 4 1 GND GND 3 3 4 3 NC NC 5 3 6 3 C N N A I F R 4 2 P A I F R 3 2 U101 7 2 AFC 6 N I B P I B 7 N Q B 4 L107 L108 R101 R102 C122 C126 C125 C127 L112 VDD_RX_TX_2 8V C123 L113 L109 0 1 G GSM850_OUT 6 7 GSM850_OUT 8 GSM900_OUT GSM900_OUT ...

Page 73: ...E D D V 7 G 1 E D D V 8 G 1 E D D V 9 G 2 D D D V 1 G 6 E D D V 0 1 G 6 E D D V 1 1 G 4 E D D V 2 1 G SDA2 G14 CAMDATA3 G15 CAMHS G16 CAMDATA4 G17 CAMDATA5 F15 CAMDATA6 F16 SIMIO F17 O B V S S V 8 1 F RESET F2 IO27 F3 IO25 F4 ADV F5 IO23 E4 IO19 E5 C D D V 6 E E D N G 7 E CLK32I E8 2 A D D V 9 E TDI F1 CAMDATA0 F14 CAMVS E13 SIMPWR E14 VDED4 E15 VDED6 E16 VDED0 E17 HFR1 E18 IO24 E2 IO21 E3 IO11 D6...

Page 74: ...14 C515 CD300 CTS100 0 0 3 D D400 D401 D402 D403 D404 D505 6 0 5 D 7 0 5 D D509 0 1 5 D 2 1 5 D F100 F101 F102 0 0 5 F 1 0 5 F 2 0 5 F 3 0 5 F 0 0 5 C F I 0 0 2 G A T J L100 1 0 1 L L102 3 0 1 L 4 0 1 L 5 0 1 L L106 7 0 1 L L108 9 0 1 L 0 1 1 L L111 2 1 1 L L113 L201 1 0 3 L L400 L401 2 0 4 L L403 L404 L405 L406 L407 L408 9 0 4 L 0 1 4 L L411 2 1 4 L 3 1 4 L 4 1 4 L 5 1 4 L 6 1 4 L L417 0 0 5 L L5...

Page 75: ...ut notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 10 38 10 15 DCS Transmitter PAM100 Pin11 30dBm Resolder PAM100 TX MODULE TX ON 5Level PAM100 pin19 20dBm Resolder U101 TRANSCEIVER END Check U200 ...

Page 76: ... D S 3 VDD 2 1 VDD 3 1 VDD 8 2 VDD 9 2 1 1 VIO 6 2 XDIV N D I F R 0 2 P D I F R 9 1 N E I F R 2 2 P E I F R 1 2 N P I F R 8 1 P P I F R 7 1 RFOH 6 1 5 1 RFOL P Q B 5 4 1 GND GND 3 3 4 3 NC NC 5 3 6 3 C N N A I F R 4 2 P A I F R 3 2 U101 7 2 AFC 6 N I B P I B 7 N Q B 4 L107 L108 R101 R102 C122 C126 C125 C127 L112 VDD_RX_TX_2 8V C123 L113 L109 0 1 G GSM850_OUT 6 7 GSM850_OUT 8 GSM900_OUT GSM900_OUT ...

Page 77: ...E D D V 7 G 1 E D D V 8 G 1 E D D V 9 G 2 D D D V 1 G 6 E D D V 0 1 G 6 E D D V 1 1 G 4 E D D V 2 1 G SDA2 G14 CAMDATA3 G15 CAMHS G16 CAMDATA4 G17 CAMDATA5 F15 CAMDATA6 F16 SIMIO F17 O B V S S V 8 1 F RESET F2 IO27 F3 IO25 F4 ADV F5 IO23 E4 IO19 E5 C D D V 6 E E D N G 7 E CLK32I E8 2 A D D V 9 E TDI F1 CAMDATA0 F14 CAMVS E13 SIMPWR E14 VDED4 E15 VDED6 E16 VDED0 E17 HFR1 E18 IO24 E2 IO21 E3 IO11 D6...

Page 78: ...14 C515 CD300 CTS100 0 0 3 D D400 D401 D402 D403 D404 D505 6 0 5 D 7 0 5 D D509 0 1 5 D 2 1 5 D F100 F101 F102 0 0 5 F 1 0 5 F 2 0 5 F 3 0 5 F 0 0 5 C F I 0 0 2 G A T J L100 1 0 1 L L102 3 0 1 L 4 0 1 L 5 0 1 L L106 7 0 1 L L108 9 0 1 L 0 1 1 L L111 2 1 1 L L113 L201 1 0 3 L L400 L401 2 0 4 L L403 L404 L405 L406 L407 L408 9 0 4 L 0 1 4 L L411 2 1 4 L 3 1 4 L 4 1 4 L 5 1 4 L 6 1 4 L L417 0 0 5 L L5...

Page 79: ...K Binary Phase Shift Keying CA Conditional Access CDM Code Division Multiplexing C I Carrier to Interference DMB Digital Multimedia Broadcasting EN European Standard ES Elementary Stream ETSI European Telecommunications Standards Institute MPEG Moving Picture Experts Group PN Pseudo random Noise PS Pilot Symbol QPSK Quadrature Phase Shift Keying RS Reed Solomon SI Service Information TDM Time Divi...

Page 80: ...ary Contents may change without notice 12 Schematic Diagram 12 1 This Document can not be used without Samsung s authorization NC Point Top View NC U200 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E F G H J K L M N P R T U V W ...

Page 81: ...prietary Contents may change without notice Reference data 12 2 This Document can not be used without Samsung s authorization UCP200 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 A B C D E F G H J K L M N P R T U V ...

Page 82: ...3 SC101 1 1 2 2 3 3 4 4 5 5 TP_PWR_ON L102 C122 1005 C126 ANT100 C109 RXD100 VDD_IO_LOW_1 8V C110 1005 C125 VDD_IO_HIGH_2 9V C112 RTS100 TXD100 CTS100 C127 L112 1 2 3 4 VDD_RX_TX_2 8V ANT102 C123 L113 L109 ANT101 0 1 G GSM850_OUT 6 7 GSM850_OUT 8 GSM900_OUT GSM900_OUT 9 1 IN VCC_SYN_2 8V F102 2 G G 3 4 G G 5 BAL1 BAL2 8 9 BAL2 2 G G 3 4 G G 5 0 1 G UNBAL 1 F101 BAL1 6 7 C128 TA100 1 1 2 2 3 3 4 4 ...

Page 83: ...C3 K1 E D N G 0 1 K C D N G 1 1 K C D N G 2 1 K KROW0 K14 KROW1 K15 RFEN0 K16 CAMDATA2 K17 EAR2 J18 ADC2 J2 TCK J3 IO30 J4 GPON1 J5 1 E D D V 7 J C D N G 8 J E D N G 9 J ADC1 J1 E D N G 0 1 J E D N G 1 1 J 7 E D D V 2 1 J KROW3 J14 CAMCLKI J15 RFCLK1 J16 CAMCLKO J17 C D D V 8 1 H TRST H2 TMS H3 IO28 H4 GPON0 H5 C D D V 7 H E D N G 8 H C D D V 9 H C D D V 1 H C D N G 0 1 H E D N G 1 1 H E D N G 2 1...

Page 84: ...SA 33 VBATSENSE 34 _REC1 35 _REC2 36 CHGCUR USBVIN 2 2 D C K C M I S 3 2 4 2 D C O I M I S 5 2 D C S R M I S _ 6 2 N E M I S 27 NTC 28 _ONKEY 29 MICBIAS _IRQ 5 1 D D V 5 D 6 1 7 1 D D V 6 D 8 1 X L D C D 9 1 T A B V D C D 2 OSCO 0 2 D D V D C D 1 2 A D S L C S 1 OSCI 10 GPO1 11 PWREN1 12 PWREN2 13 VSS 4 1 K 2 3 K L C D D V 4 D R314 PMU300 C306 C320 C322 7 7 8 8 NC 9 10 NC 11 NC NC 12 R303 CD300 1 ...

Page 85: ...04 VDD_VIB_3 0V L404 _RST 4 5 N E S _ L403 9 RCLK 3 RFGND ROUT 12 6 K L C S 7 O I D S 4 1 A V VD 10 O I V 8 11 GND 7 1 D N G O P G 5 1 3 1 T U O L 1 NC C N 6 1 8 1 C N 9 1 C N U402 2 FMI C443 SPEAKER VDD_IO_LOW_1 8V 1005 TA401 MIC_BIAS_2 15V C432 C434 L410 NC 22 23 NC C410 3 3 4 4 5 5 6 6 7 7 8 8 9 9 14 14 15 15 16 16 17 17 18 18 19 19 2 2 20 20 21 21 SLC400 1 1 10 10 11 11 12 12 13 13 C409 C436 L...

Page 86: ...0 GND K1 13 14 K2 K3 15 NC A 24 DB0 DB1 23 22 DB2 DB3 21 20 DB4 DB5 19 18 DB6 DB7 LCD500 12 1 2 D501 C513 SOFT1 1 2 DIGIT3 VDD_IO_HIGH_2 9V C509 TP500 R507 D503 1 2 R503 RIGHT D506 D510 1 2 R501 SEND NC 23 24 NC NC 25 26 NC 27 NC D502 4 4 5 5 6 6 7 7 8 8 9 9 21 NC NC 22 15 15 16 16 17 17 18 18 19 19 2 2 20 20 3 3 1 1 10 10 11 11 12 12 13 13 14 14 D500 IFC500 LD 6 LD 5 LD 4 V_VIB J _ V 5 _ S U B V ...

Page 87: ...d or domestic law Samsung Electronics Co Ltd 2009 03 Rev 1 0 ⓒ Country Web Site North America service samsungportal com Latin America latin samsungportal com CIS cis samsungportal com Europe europe samsungportal com China china samsungportal com Asia asia samsungportal com Mideast Africa mea samsungportal com GSPN Global Service Partner Network ...

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