Page 1
GSM TELEPHONE SGH-U100 GSM TELEPHONE CONTENTS 1. Specification 2. Exploded View and Parts list 3. Chart of Troubleshooting 4. Array course control 5. Block Diagrams 6. PCB Diagrams 7. MAIN Electrical Parts List 8. Reference data 9. Safety Precautions 10. Product Function...
Contents 1. Specification 1-1. GSM/CDMA General Specification ................1-1 1-2. GSM TX power class ....................1-2 2. Exploded View and Parts list 2-1. Cellular phone Exploded View ..................2-1 2-2. Cellular phone Parts list ....................2-2 2-3. Disassembly .......................2-4 2-4. Assembly ........................2-8 3. Chart of Troubleshooting 3-1.
Page 3
Contents 4. Array course control 4-1. Downloading Binary Files ..................4-2 4-2. Pre-requsite for Downloading ................4-2 4-3. S/W Downloader Program ..................4-3 5. Block Diagrams 6. PCB Diagrams 7. MAIN Electrical Parts List 8. Reference data 8-1. Reference Abbreviate ....................8-1 9. Safety Precautions 9-1.
1. Specification 1-1. GSM General Specification GSM900 E G S M 9 00 DCS1800 PC S1 90 0 Ph ase 1 Ph ase 2 Ph ase 1 Freq. Band[MHz] 890~915 880~915 1710~1785 1850~1910 Uplink/Downlink 935~960 925~960 1805~1880 1930~1990 0~124 & ARFCN range 1~124 512~885...
QBR04 QFR04 QFR09 QSC02 QSC18 QLC01 QCA01 QSP01 QCA02 QMP01 QVK01 QAN05 QIF01 QCK01 QRE01 QVO01 QCB01 QAN05 QAN02 QCR05 QRF01 QBA01 QSC01 QBA00 QSC02 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
QFR09 ASSY KEYPAD-FRONT GH98-05314A QFR04 PMO-DECO FRONT GH72-36498A QMI03 RMO-HOLDER MIC GH73-08421A QMI04 RMO-RUBBER COVER MIC GH73-09518A QRE01 ASSY COVER-REAR GH98-02746A QIF01 PMO-IF COVER GH72-35333A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 8
RMO RUBBER-BOARD GH73-09881A MPR-VINYL BOHO REAR 2 GH74-25517A MPR-INSU TAPE GH74-29166A MPR-INSU TAPE GH74-29556A VINYL-BOHO KEYPAD GH74-31735A MPR-VINYL BOHO WINDOW OUT GH74-32135A TAPE ELEC-LCD GH74-33025A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
3) Pull up the locker of the insert type connector 1) Be careful of the damage to 2 LCD holders in as disassembling the key F-PCB. the red circles while disassembling the window. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 10
※ caution ※ caution 1) Separate slowly with no damage to the LCD 1) Be careful not to make any damage to the MIC module. F-PCB. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
4) Assemble the MOT/SPK bracket and the front ※ caution cover locking left and right sides of them. 1) Handle the F-PCB with care not to be torn. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 12
1) Be careful not to make any scratch or damage 2) Check the all the lockers properly locked. on the exterior. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 13
1) Check dust and dirt on the LCD and the window. 2) Check the front cover and the window completely assembled without an unnecessary gap. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
3. Flow Chart of Troubleshooting 3-1 BASEBAND 3-1-1. Power ON 'Power On' does not work Check the current Download again consumption more than 100mA Check the VBAT Charge the Battery more than 3.3V ① Check the VLDO7_1.8V Check U300 C319 of U300 is more than 1.8V ②...
Page 18
Flow Chart of Troubleshooting 3-1-2. Initial Initial Failure ① Check VCCD, VCCD_1.8V of U300 Check U300 "High" when the phone is boot on` ② Check the HP_CORE_1.6V of Check U305 U305 is "High" ③ LCD display is O.K? Check CN305 and LCD part Sound is O.K? Check audio part...
Flow Chart of Troubleshooting 3-1-3. Sim Part Phone can't access SIM card ① Check the pin 1 of Check the circuit related to SIM301 U300 Voltage = 3V ② Check the SIM connector's resolder or change (SIM301) SIM301 connector's to SIM card ③...
Flow Chart of Troubleshooting 3-1-4. Charging Part Abnormal charging part ① Battery Contact at Battery Check BTC400 BTC400? ② Charger input of Check the IFC402 IFC402 ?
Flow Chart of Troubleshooting 3-1-5. Microphone Part Microphone does not work Check the assembled status of Reassemblage microphone microphone. Check the reference resolder or change voltage on mic path (R442, R442=2.4V TA405,C434,R445) Is microphone ok? Check U300 3-11...
Flow Chart of Troubleshooting 3-1-6. Speaker Part Speaker does not work Is the terminal of check the specker connector Speaker OK? CN401 ① Change or resolder Check the CN401 pin4, 5 o f CN4 01 "HIGH" ② Check the circuit around U406 Change or resolder around U406...
Flow Chart of Troubleshooting 3-1-7. LCD LCD does not Display First, Check the connection of CN305 and LCD ① Have a some problem of Replace a connector (CN305) connector (CN305) ② Check of U301 Backlight does work (pin 7) ③ check the data line from Check U401...
Page 32
Flow Chart of Troubleshooting 3-1-8. Camera Camera does not work Check the connection of SLC103 and CAMERA Module Check camera FPCB Change camera module and check of CN301 and CN301 Check the voltage pin 9,10 of U308 Change U308 (Pin 6 : 2.8V Pin 5 :1.8V) Check pin9 of CN301 Check...
Flow Chart of Troubleshooting 3-2. RF 3-2-1. GSM Receiver CONTINUOS RX ON RF INPUT : 62CH Cell power : -50dBm ① CHECK NORMAL CONDITION c atch the channel? C101 ② RFS101 F101 CHECK pin6 ≥ -65dBm? resolder or change F101 CHECK ③...
Flow Chart of Troubleshooting 3-2-2. DCS Receiver CONTINUOS RX ON RF INPUT : 698CH Cell power : -50dBm ① CHECK NORMAL CONDITION c atch the channel ? C101 contact ② RFS101 F101 CHECK pin6 ≥ -65dBm? resolder or change F101 CHECK ③...
Page 36
Flow Chart of Troubleshooting 3-2-3. PCS Receiver CONTINUOS RX ON RF INPUT : 698CH Cell power : -50dBm ① CHECK NORMAL CONDITION c atch the channel? C101 contact ② RFS101 F101 CHECK pin6 ≥ -65dBm? resolder or change ③ F101 F101 CHECK pin8,9 ≥...
Flow Chart of Troubleshooting 3-2-7. Bluetooth Part BT connection disable Check BT function ON Enable BT function Check the voltage of Check U305 and change C148 is around 1.8V Check 32KHz Clock on Check U102 or U102 Initial part Check the Resolder or change assembled status of BT_ANT...
4. Array course control Test Jig (GH80-03308A) Test Cable (GH39-00478A) RF Test Cable (GH39-00397A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
– SPR_SEC : Main source code binary folder. – U100XXYYY_Rsc.bin : Resource file 4-2. Pre-requsite for Downloading • Downloader Program([M6275]U-Medic_v1[1].3.exe) • U100 Mobile Phone • Data Cable • Binary files SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Array course control 4-3. S/W Downloader Program 1. Load the binary download program by executing the “[M6275]U-Medic_v1[1].3.exe” 2. Load mdc file SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 49
Click the "load" button, then choose the "default.mdc" file located in execution folder. 3. Check Erase NAND and Change Boot Area 4. Check Code and Select the binary folder. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 50
Array course control SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 51
When the phone is ready to download, you will see the "Ready...", Click the "Download" button. If not, you have to install the samsung usb modem driver. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 52
7. After finishing downloading, Certain memory resets should be done to guarantee the normal performance. 8. Confirm the downloaded version name and etc. : *#1234# Full Reset : *2767*3855# SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
IC-POSI.FIXED REG. 1203-004119 U300 IC-POWER SUPERVISOR 1203-004172 U301 IC-DC/DC CONVERTER 1203-004340 U309 IC-MULTI REG. 1203-004482 U305 IC-DC/DC CONVERTER 1203-004518 U202 IC-BATTERY 1203-004554 U311 IC-DC/DC CONVERTER SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 57
R-CHIP 2007-000139 R103 R-CHIP 2007-000141 R421 R-CHIP 2007-000141 R436 R-CHIP 2007-000141 R473 R-CHIP 2007-000141 R488 R-CHIP 2007-000148 R483 R-CHIP 2007-000171 R122 R-CHIP 2007-000171 R123 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 58
R-CHIP 2007-007741 R446 R-CHIP 2007-007741 R448 R-CHIP 2007-007741 R468 R-CHIP 2007-007741 R482 R-CHIP 2007-007798 R301 R-CHIP 2007-008044 R112 R-CHIP 2007-008045 R118 R-CHIP 2007-008045 R121 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 59
R-CHIP 2007-008483 R222 R-CHIP 2007-008483 R303 R-CHIP 2007-008483 R305 R-CHIP 2007-008483 R313 R-CHIP 2007-008483 R323 R-CHIP 2007-008483 R331 R-CHIP 2007-008483 R334 R-CHIP 2007-008483 R343 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 60
R-CHIP 2007-009158 R474 R-CHIP 2007-009169 R213 R-CHIP 2007-009170 R314 R-CHIP 2007-009170 R342 R-CHIP 2007-009170 R457 R-CHIP 2007-009171 R338 R-CHIP 2007-009171 R339 R-CHIP 2007-009171 R476 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 61
C-CER,CHIP 2203-005682 C118 C-CER,CHIP 2203-005682 C134 C-CER,CHIP 2203-005682 C137 C-CER,CHIP 2203-005682 C307 C-CER,CHIP 2203-005682 C308 C-CER,CHIP 2203-005682 C311 C-CER,CHIP 2203-005682 C312 C-CER,CHIP 2203-005682 C326 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 62
C-CER,CHIP 2203-005725 C101 C-CER,CHIP 2203-005725 C109 C-CER,CHIP 2203-005725 C146 C-CER,CHIP 2203-005736 C105 C-CER,CHIP 2203-005736 C318 C-CER,CHIP 2203-005736 C425 C-CER,CHIP 2203-005736 C427 C-CER,CHIP 2203-005742 C144 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 63
C-CER,CHIP 2203-006305 C133 C-CER,CHIP 2203-006305 C304 C-CER,CHIP 2203-006305 C422 C-CER,CHIP 2203-006305 C423 C-CER,CHIP 2203-006324 C110 C-CER,CHIP 2203-006348 C379 C-CER,CHIP 2203-006348 C430 C-CER,CHIP 2203-006361 C107 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 64
C-CER,CHIP 2203-006423 C433 C-CER,CHIP 2203-006423 C436 C-CER,CHIP 2203-006423 C458 C-CER,CHIP 2203-006423 C469 C-CER,CHIP 2203-006423 C472 C-CER,CHIP 2203-006423 C473 C-CER,CHIP 2203-006423 C474 C-CER,CHIP 2203-006423 C476 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 65
2203-006626 C459 C-CER,CHIP 2203-006626 C460 C-CER,CHIP 2203-006648 C417 C-CER,CHIP 2203-006681 C216 C-CER,CHIP 2203-006681 C420 C-CER,CHIP 2203-006708 C315 C-CER,CHIP 2203-006708 C368 C-CER,CHIP 2203-006824 C138 C-CER,CHIP 7-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 66
2404-001352 TA405 C-TA,CHIP 2404-001381 C377 C-TA,CHIP 2404-001381 TA301 C-TA,CHIP 2404-001381 TA401 C-TA,CHIP 2404-001381 TA407 C-TA,CHIP 2404-001381 TA408 C-TA,CHIP 2404-001381 TA410 C-TA,CHIP 2404-001406 TA409 C-TA,CHIP 7-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 67
3710-002477 IFC402 SOCKET-INTERFACE 3711-006217 BTC400 HEADER-BATTERY 3711-006327 CN401 HEADER-BOARD TO BOARD 3711-006328 CN305 HEADER-BOARD TO BOARD 3711-006405 CN301 HEADER-BOARD TO BOARD 4302-001158 BAT300 BATTERY-LI(2ND) 7-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 68
Main Electrical Parts List SEC CODE Design LOC Discription STATUS F102 BALUN 4709-001457 GH09-00045A UCP201 IC MICOM GH71-06013A BT_ANT NPR-ANT CONTACT GH71-06013A BT_ANT_GND NPR-ANT CONTACT 7-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
PS : Pilot Symbol QPSK: Quadrature Phase Shift Keying RS : Reed-Solomon SI : Service Information TDM : Time Division Multiplexing TS : Transport Stream SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
● Don't use as you pleases after change other material than replacement registered on SEC System. Otherwise engineer in charge isn't charged with problem that you don't keep this rules. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
● You must maintain electric contact between ESD and place due to be set up until ESD is connected completely to the proper place or a circuit board. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
-Camera and camcorder -Synchronisation with Windows Media Player -Image editor -Music player -Bluetooth -Photo printing -Phone to TV -File viewer -Multimedia Message Service (MMS) -SOS message 10-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 73
China china.samsungportal.com Asia asia.samsungportal.com Mideast & Africa mea.samsungportal.com This Service Manual is a property of Samsung Electronics Co.,Ltd. Samsung Electronics Co.,Ltd. ⓒ Any unauthorized use of Manual can be punished under applicable International and/or domestic law. 2007. 05. Rev.1.0...