Samsung SGH-U100 Service Manual

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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

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Table of Contents
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Summary of Contents for Samsung SGH-U100

  • 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...
  • Page 2: Table Of Contents

    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.
  • Page 4: Specification

    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...
  • Page 5: Gsm Tx Power Class

    Speclflcation 1-2. GSM Tx Power Class TX Power TX Power TX Power GSM900 DCS1800 PCS1900 control level control level control level 33±2 dBm 30±3 dBm 30±3 dBm 31±2 dBm 28±3 dBm 28±3 dBm 29±2 dBm 26±3 dBm 26±3 dBm 27±2 dBm 24±3 dBm 24±3 dBm 25±2 dBm...
  • Page 6: Exploded View And Parts List

    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...
  • Page 7: Cellular Phone Parts List

    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...
  • Page 9: Disassembly

    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...
  • Page 11: Assembly

    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...
  • Page 14: Chart Of Troubleshooting

    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 15 Flow Chart of Troubleshooting...
  • Page 16 Flow Chart of Troubleshooting...
  • Page 17 Flow Chart of Troubleshooting VCCD_1.8V VBT_1.8V VBAT HP_CORE_1.6V L305 U305 L302 R315 D302 ADJ2 VLDO1_1.5V MODE|DATA DEF_1 L303 TA301 C372 C371 C373...
  • 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...
  • Page 19 Flow Chart of Troubleshooting VCCD_2.9V R332 VCCD_2.9V C343 CN305 LCD_D(4) LCD_D(13) LCD_D(3) LCD_D(2) LCD_D(14) LCD_D(1) 10 10 LCD_D(15) LCD_D(0) 13 13 14 14 R333 LED+_12V LCD_D(12) 17 17 18 18 LCD_D(11) MLCD_CS LCD_D(10) L_ADS 21 21 22 22 LCD_D(9) LCD_WEN LCD_D(8) 26 26 LCD_D(7)
  • Page 20: Sim 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...
  • Page 21 Flow Chart of Troubleshooting SIM301 VSIM SIM_RST SIM_CLK SIM_IO C304 C305 C306 C392 C307 C393 C308 C394 ZD316...
  • Page 22: Charging Part

    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 ?
  • Page 23 Flow Chart of Troubleshooting VCCD_1.8V USB_5V VEXT VBAT ZD407 IFC402 R420 R457 EAR_MICP EAR_MICN EAR_R EAR_L EAR_SWITCH JACK_IN EAR_CHECK TV_OR_SDS SDS_RXD R430 13 13 SDS_RXD_T 14 14 JIG_ON_IF_T R437 JIG_ON_IF 16 16 USB_D+ USB_D- 18 18 ZD406 20 20 22 NC 23 NC C417 ZD409...
  • Page 24: Microphone Part

    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...
  • Page 25 Flow Chart of Troubleshooting MICINP CSP_MICP MICOUTP R446 C411 R447 C412 MICINN CSP_MICN MICOUTN R448 C415 R450 C416 TI_1.8V VAUDIO_2.8V C425 C426 C428 C429 C427 TA403 R489 VCCA_2.9V EAR_R RIGHT_LOP HPROUT RIGHT_LOM HPRCOM SPK_P EAR_L LEFT_LOP HPLOUT SPK_N R490 LEFT_LOM HPLCOM R442 TA404...
  • Page 26: Speaker Part

    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...
  • Page 27 Flow Chart of Troubleshooting VBAT V402 D401 CN401 TA410 C440 VIB_DRV SPK_N_CON SPK_P_CON TA401 V403 ZD412 ZD411 3-14...
  • Page 28 Flow Chart of Troubleshooting VBAT SPK_P_OUT C465 AOUTAP R443 C468 R468 4 2IN AMP_EN SPK_P_CON 1IN 9 SPK_N_CON U406 R449 AOUTAN SPK_N_OUT C467 3-15...
  • Page 29: Lcd

    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 30 Flow Chart of Troubleshooting CORE_1.2V_PLL VCAM_2.8V VCCD_2.9V USB_1.2V USB_3.3CV CORE_1.2V_O VDD_TV_2.8V USB_3.3TV C401 CORE_1.2V VCCD_1.8V C402 C403 C424 C476 C407 C477 C413 C414 C410 C409 A(1) M_SA0 SOUT0 A(2) M_SA1 XRTS0 D[0:15] M_SA2 SIN0 D(0) M_SD0 XCTS0 D(1) M_SD1 D(2) M_SD2 N_D0 D(3)
  • Page 31 Flow Chart of Troubleshooting VBAT L304 U301 R301 1 SW CAP 8 LED+_12V 3 GND CTRL 6 LCD_BACKLIGHT_EN C376 R302 R304 C377 C378 R305 C379 3-18...
  • 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...
  • Page 33 Flow Chart of Troubleshooting VBAT VCAM_1.8V VCAM_2.8V VCAM_2.8V_A C387 U308 R344 VOUT1 6 R338 VOUT2 VCAM_EN1 C375 C388 C389 R331 3-20...
  • Page 34: Gsm Receiver

    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...
  • Page 35: Dcs Receiver

    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 ≥...
  • Page 37 Flow Chart of Troubleshooting 3-24...
  • Page 38 Flow Chart of Troubleshooting 3-25...
  • Page 39: Gsm Transmitter

    Flow Chart of Troubleshooting 3-2-4. GSM Transmitter F101 pi n 6 U300 CONTINUS TX ON F101 a bout check & CONDITION pin 4 : 2.8V 2~5dBm? change MS TX level 19 CH : 62 PAM101 pin7 RBW : 100KHz 3~6dBm? F101, C101 VBW : 100KHz check &...
  • Page 40: Dcs Transmitter

    Flow Chart of Troubleshooting 3-2-5. DCS Transmitter F101 pi n 6 U300 CONTINUS TX ON F101 a bout check & pin 2 : 2.8V CONDITION 2~3dBm? change MS TX level 12 CH : 698 PAM101 pin14 RBW : 100KHz 3~4dBm? F101,C101 check &...
  • Page 41: Pcs Transmitter

    Flow Chart of Troubleshooting 3-2-6. PCS Transmitter F101 pi n 6 U300 CONTINUS TX ON F101 a bout check & CONDITION pin 2 : 2.8V 2~3dBm? change MS TX level 12 CH : 660 PAM101 pin2 RBW : 100KHz 3~4dBm? F101,C101 VBW : 100KHz check &...
  • Page 42 Flow Chart of Troubleshooting 3-29...
  • Page 43: Bluetooth

    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...
  • Page 44 Flow Chart of Troubleshooting 3-31...
  • Page 45: Flow Chart Of Troubleshooting

    Flow Chart of Troubleshooting VBAT VBT_1.8V RFIO_LDO_OUT U102 C148 KA_OUT VBAT VDD_IO2_1 BT_TXD HCI_RX VDD_IO1 BT_RXD HCI_TX VDD_IO2_2 BT_RTS HCI_RTS VDD_IO_SF1 BT_CTS HCI_CTS VDD_IO_SF2 BB_LDO_OUT1 PCM_SYNC AUD_FSYNC BB_LDO_OUT2 PCM_CLK AUD_CLK BB_LDO_OUT3 PCM_OUT AUD_IN ANA_LDO_OUT C139 C138 PCM_IN AUD_OUT RFIO_LDO_OUT C140 C141 OSC_LDO_OUT JTAG_TMS...
  • Page 46: Array Course Control

    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...
  • Page 47: Downloading Binary Files

    – 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...
  • Page 48: S/W Downloader Program

    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...
  • Page 53: Block Diagrams

    5. Block Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54: Pcb Diagrams

    6. PCB Diagrams 6- 1...
  • Page 55 PCB Diagrams 6- 2...
  • Page 56: Main Electrical Parts List

    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...
  • Page 69: Reference Data

    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...
  • Page 70: Safety Precautions

    ● 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...
  • Page 71: Esd(Electrostaically Sensitive Devices) Precaution

    ● 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...
  • Page 72: Product Function

    -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...

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