Page 1: Table Of Contents
GSM TELEPHONE SGH-i900 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. Disassembly and Assembly Instructions 8. Block Diagrams 9. PCB Diagrams 10.
Page 2 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. 2008. 06. Rev.1.0...
Page 3: 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 4 ● 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 5: Specification
2. Specification 2-1. GSM General Specification GSM850 EG SM 900 DCS1800 PCS190 0 W C D M A 21 0 0 Phase 1 Phase 2 Pha se 1 Fr eq. 824~8 49 880 ~915 171 0~1785 1 850~19 10 1 922~19 77 Band[ MHz] 869~8 94 925 ~960...
Page 6: Gsm Tx Power Class
Specification 2-2. GSM Tx Power Class TX Power TX Power TX Power TX Power control GSM850 control EGSM900 control DCS1800 control PCS1900 level level level level 33±2 dBm 33±2 dBm 30±3 dBm 30±3 dBm 31±2 dBm 31±2 dBm 28±3 dBm 28±3 dBm 29±2 dBm 29±2 dBm...
Page 7: Product Function
― Java ― Pod Casting, RSS Reader ― Games ― MTV ― Postcard ― Google Map ― TV OUT ― Auto Brightness Control ― Acceleration Sensor SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 8: Array Course Control
5. Serial Cable : SGH-i900 to PC 6. Power Supply 7. RF Cable (GH39-00 599 A): to Agilent 8960 or CMU200 8. Test Cable : JIG to SGH-i900 (GH39-00 990 A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 9: Software Download
1-2. Pre-requisite for Download ▶ Downloader Program [Image Version].exe ▶ USB Driver PDA : Samsung MITs USB Sync [Samsung MITs USB Sync.zip] Phone : Samsung CDMA Modem [Samsung CDMA Modem.zip] ▶ SGH-i900 Mobile Device ▶ Driver Installation SAMSUNG Proprietary-Contents may change without notice...
Page 10: Turn Off Your Device
Please install the latest ActiveSync program. 2-2. Driver Installation (Phone) When you download the phone image, you need the driver of Samsung CDMA Modem. If you want to download the phone image, install the Samsung CDMA Modem driver. After you install the driver of Samsung CDMA Modem, please restart a hos t computer.
Page 11 Array course control ble. 6. Turn on your device and wait until 'START' button is activated. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 12: Download Procedure
7. Please click “START” button. 8. When the download is finished, the phone is rebooted automatically. Download Procedure [ Downloading EBOOT ] [ Downloading PDA ] SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 13 Array course control [ Changing USB PATH] [ Downloading PHONE ] SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 14 Array course control [ Job Done ] The Display of your Device SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 15: Trouble Shooting
1. “PDA Device not found” message Make sure that your device is connected a host computer by USB DATA Li nk cable. 2. “Port Open Failed” message or application hang SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 16 Array course control After you install “phone USB driver (Samsung CDMA Modem)” at first time, you m ay see “Port open failed…” message or application hang while downloading a phone image. If so, terminate the application and then try the download again.
Page 17 1) Unplug the USB port from the computer and plug it again. 2) Open the Device Manager and remove the USB hub and install it again. 3) Reboot the computer. 4-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 18: Exploded View And Parts List
QKP06 QBR01 QCR71 QSH02 QMP02 QCW02 QCB01 QVK01 QCA07 QCA01 QMP01 QAN05 QCA02 QSH01 QCK02 QCR71 QCR47 QVO01 QRE01 QCW01 QCR09 QRF03 QRF01 QBA00 QST01 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 19: Cellular Phone Parts List
ASSY RUBBER-KEY DOM GH98-07631A QRE01 ASSY CASE-REAR GH98-07553A QCR47 SCREW-MACHINE 6001-001695 QCW01 ASSY COVER-CAMERA WINDOW GH98-07556A QRF03 PMO COVER-EAR JACK V2 GH72-48359A QVO01 ASSY KEY-CAM VOL GH98-08142A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 20: Main Electrical Parts List
IC-CMOS LOGIC 0801-003052 U307 IC-CMOS LOGIC 0801-003052 U608 IC-CMOS LOGIC 0801-003052 U609 IC-CMOS LOGIC 0801-003052 U610 IC-CMOS LOGIC 0902-002319 UCP600 IC-MICROPROCESSOR 1001-001231 U400 IC-ANALOG SWITCH SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 21 IC-CODEC 1205-002767 U302 IC-SWITCH 1205-003297 U100 IC-TRANSCEIVER 1205-003375 U603 IC-INTERFACE 1205-003498 UCP200 IC-MODEM 1209-001817 U607 IC-SENSOR 1404-001221 VR500 THERMISTOR-NTC 1405-001133 VR300 VARISTOR 2007-000070 L600 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 22 R-CHIP 2007-008055 R123 R-CHIP 2007-008055 R124 R-CHIP 2007-008055 R127 R-CHIP 2007-008055 R129 R-CHIP 2007-008055 R310 R-CHIP 2007-008055 R311 R-CHIP 2007-008055 R404 R-CHIP 2007-008055 R420 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 23 R-CHIP 2007-008588 R507 R-CHIP 2007-008588 R508 R-CHIP 2007-008588 R520 R-CHIP 2007-008588 R621 R-CHIP 2007-008588 R622 R-CHIP 2007-008686 R116 R-CHIP 2007-008708 R615 R-CHIP 2007-008739 R307 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 24 R-CHIP 2007-009408 R406 R-CHIP 2007-009420 R101 R-CHIP 2007-009801 R108 R-CHIP 2007-009801 R109 R-CHIP 2007-009801 R117 R-CHIP 2007-009801 R118 R-CHIP 2007-009801 R200 R-CHIP 2007-009801 R300 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 25 C-CER,CHIP 2203-005682 C181 C-CER,CHIP 2203-005682 C244 C-CER,CHIP 2203-005682 C328 C-CER,CHIP 2203-005682 C329 C-CER,CHIP 2203-005682 C330 C-CER,CHIP 2203-005682 C409 C-CER,CHIP 2203-005682 C414 C-CER,CHIP 2203-005682 C418 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 26 C-CER,CHIP 2203-005736 C107 C-CER,CHIP 2203-005736 C116 C-CER,CHIP 2203-005736 C118 C-CER,CHIP 2203-005736 C119 C-CER,CHIP 2203-005736 C120 C-CER,CHIP 2203-005736 C127 C-CER,CHIP 2203-005736 C128 C-CER,CHIP 2203-005736 C131 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 27 C-CER,CHIP 2203-006123 L104 C-CER,CHIP 2203-006123 L105 C-CER,CHIP 2203-006194 C1109 C-CER,CHIP 2203-006194 C204 C-CER,CHIP 2203-006194 C206 C-CER,CHIP 2203-006194 C209 C-CER,CHIP 2203-006194 C220 C-CER,CHIP 2203-006194 C222 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 28 C-CER,CHIP 2203-006399 C311 C-CER,CHIP 2203-006399 C600 C-CER,CHIP 2203-006399 C601 C-CER,CHIP 2203-006423 C123 C-CER,CHIP 2203-006423 C124 C-CER,CHIP 2203-006423 C126 C-CER,CHIP 2203-006423 C129 C-CER,CHIP 2203-006423 C165 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 29 2203-006423 C650 C-CER,CHIP 2203-006423 C658 C-CER,CHIP 2203-006423 C659 C-CER,CHIP 2203-006423 C660 C-CER,CHIP 2203-006423 C661 C-CER,CHIP 2203-006423 C662 C-CER,CHIP 2203-006423 C670 C-CER,CHIP 2203-006423 C672 C-CER,CHIP 6-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 30 2203-006562 C604 C-CER,CHIP 2203-006562 C605 C-CER,CHIP 2203-006562 C606 C-CER,CHIP 2203-006562 C608 C-CER,CHIP 2203-006562 C610 C-CER,CHIP 2203-006562 C614 C-CER,CHIP 2203-006562 C617 C-CER,CHIP 2203-006562 C619 C-CER,CHIP 6-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 31 2203-006838 C411 C-CER,CHIP 2203-006838 C412 C-CER,CHIP 2203-006838 C523 C-CER,CHIP 2203-006838 C525 C-CER,CHIP 2203-006838 C530 C-CER,CHIP 2203-006838 C533 C-CER,CHIP 2203-006838 C534 C-CER,CHIP 2203-006838 C537 C-CER,CHIP 6-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 32 2203-006839 C621 C-CER,CHIP 2203-006839 C623 C-CER,CHIP 2203-006839 C626 C-CER,CHIP 2203-006839 C629 C-CER,CHIP 2203-006839 C632 C-CER,CHIP 2203-006839 C639 C-CER,CHIP 2203-006839 C653 C-CER,CHIP 2203-006839 C657 C-CER,CHIP 6-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 33 2404-001381 TA405 C-TA,CHIP 2404-001381 TA407 C-TA,CHIP 2404-001381 TA600 C-TA,CHIP 2404-001411 TA300 C-TA,CHIP 2404-001411 TA402 C-TA,CHIP 2404-001557 TA406 C-TA,CHIP 2703-001231 L601 INDUCTOR-SMD 2703-001737 L115 INDUCTOR-SMD 6-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 34 2703-003347 L501 INDUCTOR-SMD 2703-003419 L402 INDUCTOR-SMD 2801-004189 OSC600 CRYSTAL-SMD 2801-004466 OSC300 CRYSTAL-SMD 2801-004466 OSC601 CRYSTAL-SMD 2801-004506 OSC101 CRYSTAL-SMD 2801-004749 OSC100 CRYSTAL-SMD 2804-001725 OSC400 OSCILLATOR-CLOCK 6-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 35 SC102 IPR SHIELD-CAN CLIP GH70-03349A SC103 IPR SHIELD-CAN CLIP GH70-03349A SC104 IPR SHIELD-CAN CLIP GH70-03349A SC106 IPR SHIELD-CAN CLIP GH70-03349A SC107 IPR SHIELD-CAN CLIP 6-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 36 ANT102 NPR-ANT CONTACT GH71-06721A ANT103 NPR-ANT CONTACT Please consult the GSPN website (Samsung Portal) for the most recent version of the product's part list. 6-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 37: Disassembly And Assembly Instructions
Separate the REAR cover - 2 Separate the REAR from the FRONT Ass`y with Separate the REAR using a disassembly tool care. following indicated direction. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 38 Connector with great care. (Be careful not to Connector with great care. (Be careful not to damage FPCB & nearby chipsets.) damage FPCB & nearby chipsets.) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 39 Separate OJ KEY with great care not to tear OJ Remove Bracket sheet with great care not to KEY FPCB. damage GPS wire & MAIN FPCB. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 40 -Lift SPK Bracket from FRONT Ass`y. ② ① Separate FRONT. Separate Key Pad. Separate FRONT from FRONT Ass`y following indicated direction. Separate Key Pad from FRONT Ass`y. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 41 - Separate TSP Module from PBA with care. hole. use this point to separate LCD easily Separate LCD from TSP. - Separate LCD from TSP with great care not to damage TSP. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 42 - Separate 5M CAM Connector First. Then Pull 5M great care not to tear FPCB. CAM out of Bracket. Separate Main FPCB from SPK Bracket & Remove CIF CAM. Disassemble CIF CAM CONNECTOR. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 43 Exploded View and Parts List Disassemble Window Deco. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 44 - Insert OJ(Optical Joystic) Key FPCB into the - Attach OJ Key referring to the Guide. larger hole of the Two. - MIC should fit in the hole. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 45 Screw 2 FRONT Points. to the Guide. Attach Bracket Sheet. - Attach Bracket sheet considering guide line. Put the GPS wire into FRONT Ass`y Guide. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 46 Attach Volume Key FPCB to FRONT Ass`y. Connector. Assemble Main FPCB CONNECTOR. - Assemble Main FPCB Connector with PBA Assemble GPS CONNECTOR. Connector. - Assemble GPS Connector with PBA Connector. 7-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 47 Assemble the REAR with FRONT Ass`y. - Assemble REAR with FRONT Ass`y considering GPS wire, Window Fuction key and IF cover. Screw 4 REAR Points. 7-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 48 - Assemble CIF CAM Connector with PBA Bracaket inside. Connector. Attach Flash FPCB. - Attach Flash FPCB to SPK Bracket referring to Attach Power Key. the Guide. 7-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 49 Attach GPS FPCB & wire - 2. - Attach metal part of FPCB to SPK Bracket behind. Then Put GPS Wire into SPK Bracket Guide. 7-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 50: Block Diagrams
8. Block Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 51: Pcb Diagrams
C194 R109 R104 C195 MAX4744ELBT R102 MAX4744ELBT C435 R103 ZD404 R139 R137 C469 C434 C438 C440 ZD405 VR500 L119 SC111 C112 C103 RFS100 L101 R100 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 52 C416 C208 C210 C213 C679 C200 R304 C244 U200 C417 R409 C468 ZD406 WM9713LGEFL/RV R200 U300 SLC501 U201 C678 ZD300 C307 NC7SV08L6X C422 NLAS5223BMNR2G SC113 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 53: Chart Of Troubleshooting
Check U304 & Neighboring Circuit V1 = V4 Voltage in U605 V1=3.0 V2=1.8 V3=1.4 Check U605 & Neighboring Circuit V4=1.4 V5=1.8 V5=1.8 Check other Power Devices 10-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 54: Flow Chart Of Troubleshooting
GND 2 VBATT EN 3 VCC_3.3V_BATT U307 U305 TA300 D301 nPOWER A1 7 D302 B1 6 PS_HOLD VEXT_5V IF_CON_SENSE C327 R316 U310 GND 4 ON_SW 10-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 55 U304 C673 U605 L604 R313 U310 U307 R310 R311 C327 R309 R318 C311 R315 D302 U302 C305 C666 C615 C304 C303 C618 C622 C619 10-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 56 Check UME201& Neighboring circuit 3 Pin in D300 Check D300 Output PWR Check OSC102 & UCP 600 U301 O.K? Neighboring Circuit Check U301& Neighboring Circuit 10-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 57 I|OR4 MSM_D2(5) I|OR5 MSM_D2(6) I|OR6 MSM_D2(7) I|OR7 MSM_D2(8) I|OR8 MSM_D2(9) R220 I|OR9 MSM_D2(10) I|OR10 MSM_D2(11) I|OR11 MSM_D2(12) I|OR12 MSM_D2(13) I|OR13 MSM_D2(14) I|OR14 MSM_D2(15) I|OR15 10-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 58 USB_VBUS SLEEP_CLK SLEEP_CLK ON/_OFF PS_HOLD_F C324 R309 PHONE_DEBUG_ON PS_HOLD_F R312 D300 Place near the TCXO R135 TRK_LO_ADJ C1109 OSC102 C1104 VTCXO_2.85V RTR6285_TCXO C1105 TCXO 10-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 59 R220 C643 C236 R210 OSC600 C202 U206 R212 C20 8 C213 C200 C679 C210 R304 C244 U200 SLC50 1 R200 U610 U201 C678 SC113 10-7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 60 Signal ON ? 10, 18 Pin in U402 Check R430, R433 Signal ON ? 12, 14 Pin in U402 Check L404, L405 Signal ON ? 10-8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 61 TSMX GPIO3/PENDOWN/PCMFS R411 BT_PCM_OUT TSPY GPIO4/ADA/MASK/PCMDAC R412 BT_PCM_IN TSPX GPIO5/SPDIF/PCMADC TPVDD C424 C425 C422 VAUDIO_3.0V ZD406 VCODEC_2.0V TA405 C427 C428 VAUDIO_3.0V ZD402 OSC400 CODECCLK_EN 10-9 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 62 TRK_LO_ADJ TX_ON TX_ON|GRFC10 Q_OUT_N TX_Q_N U207 C244 C246 UB1_N|SDRAM1_DQM1 SD_DQM1 UB2_N|NAND2_CLE NAND_CLE USB_DAT_VP USB_DAT_MSM USB_OE_TP_N USB_OE_MSM USB_SE0_VM USB_SEO_MSM USB_XTAL48_IN USB_XTAL48_OUT WE1_N|SDRAM1_WE_N SD_WE WE2_N NAND_WE 10-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 63 C679 UCD402 C417 R304 C244 U200 R409 C468 ZD40 6 SLC50 1 R200 U610 U30 0 U201 C678 C422 SC113 SC117 CN201 MGN D 10-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 64 Check PIN 6, 10 in U407, 7, 9 Pin in U407 Signal ON ?? C477, C478 12, 14 Pin in U402 Check L404, L405 Signal ON ? 10-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 65 TSMX GPIO3/PENDOWN/PCMFS R411 BT_PCM_OUT TSPY GPIO4/ADA/MASK/PCMDAC R412 BT_PCM_IN TSPX GPIO5/SPDIF/PCMADC TPVDD C424 C425 C422 VAUDIO_3.0V VCODEC_2.0V ZD406 TA405 C427 C428 VAUDIO_3.0V ZD402 OSC400 CODECCLK_EN 10-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 66 U407 R109 R104 R102 R103 ZD40 4 ZD40 3 R13 9 R13 7 C469 VR50 0 L11 9 RFS10 0 L10 1 R10 0 10-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 67 R418 is about Check the path around MIC Bais circuit 1.6V ? AE17, AE18 in UCP200 Signal Check the C405, C406, UCD402 ON ? 10-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 68 L402 C470 ZD400 ZD401 VCC_3.0V HDC400 MOUSE_nCS MOUSE_RXD MOUSE_TXD MOUSE_CLK KBR(2) KBC(2) 10 10 KBR(1) MOUSE_MOTION KBR(0) MAIN_MIC_P MOUSE_SHDN MAIN_MIC_N 16 16 EAR_CHECK OJ_VCC_GND 10-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 69 TSMX GPIO3/PENDOWN/PCMFS R411 BT_PCM_OUT TSPY GPIO4/ADA/MASK/PCMDAC R412 BT_PCM_IN TSPX GPIO5/SPDIF/PCMADC TPVDD C424 C425 C422 VAUDIO_3.0V VCODEC_2.0V ZD406 TA405 C427 C428 VAUDIO_3.0V ZD402 OSC400 CODECCLK_EN 10-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 70 C244 C417 U200 R409 C468 ZD40 6 SLC50 1 R200 U610 U30 0 U201 C678 C422 C307 ZD30 0 SC113 SC117 CN201 MGN D 10-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 71: Key Working
Change Key FPCB NG ? Breakdown? OJ Key Change OJ Key OJ key NG? Breakdown? Key FPCB Breakdown? Power Key NG? Change Key FPCB Change LED 10-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 72 15 15 IF_CON_SENSE R425 EAROUT_L R406 TXD_TVOUT EAROUT_R R426 EAR_CHECK R407 nJACK_INT R408 SEND_END EAR_COM IFC400 EAR_MIC_N TA404 RADIO_ANT EAR_MIC_P L402 C470 ZD400 ZD401 10-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 73 Pin 2 in U508 Change U508 Low? Check U508 & Neighboring circuit VLCD_3.0V VBATT VTF_3.0V U508 VOUT1 LCD_EN VDD 7 VOUT2 TF_EN C530 C547 10-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 74 C636 C634 U401 L601 R129 C644 R604 C649 L402 ZD501 C452 C454 R124 R123 R423 C187 C519 R509 R430 R400 R512 OSC10 0 C442 10-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 75: Bluetooth Working
Pin 6 in U101=3.3V Pin5 in U101=1.8V Change U101 While trying to operate BT Replace MOD100 VBATT VCOMBO_3.3V VCOMBO_1.8V U101 VOUT1 VOUT2 COMBO_EN C199 C1101 C1102 10-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 76 WLAN_SPI_nCS XTAL_OUT_B SD_D0 XTAL_OUT_B WLAN_SPI_RXD XTAL_OUT_W SD_D1 XTAL_OUT_W WLAN_SPI_nINT SD_D2 SD_D3 WLAN_PDN WLAN_SPI_CLK BT_nRST SD_CLK RST_N_B R137 WLAN_SPI_TXD WLAN_nRST SD_CMD RESET_N_W R138 SLEEP_CLK_W R139 10-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 77: Gsm850 Receiver
Pin 1 : HIGH >= -70dBm Pin 27 : LOW Pin 28 : HIGH U100 Resolder or change Pin 50,51 F100,L102,L103,C122 >= -75dBm Change U100 & UCP200 10-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 78 L11 6 R117 C150 R118 R108 R106 R109 R104 R102 R103 SC11 6 C11 2 C10 3 BOTHHOLE60 1 RFS10 0 L10 1 R10 0 10-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 79 R218 UME201 R210 C202 R212 C20 8 C21 3 C210 C20 0 C679 R304 C244 U200 R200 U61 0 U201 C678 SC11 3 MGND 10-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 80: Gsm850 Transmitter
Pin 28 : LOW Resolder or change PAM100 U100 Pin 55 Resolder or change PAM100, C116, R106 >= 5dBm ,R108, R109 Check U100 & UCP200 10-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 81 C45 9 C323 C114 C168 C113 PAM100 R107 L11 6 R117 C150 R118 R108 R106 R109 R104 R102 R103 ZD40 4 SC11 6 VR50 0 10-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 82: Gsm900 Receiver
Pin 27 : HIGH Pin 28 : HIGH U100 Pin 48,49 Resolder or change F101 >= -75dBm ,L104, L105, C136 Change U100 & UCP200 10-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 83 R118 R108 R106 R109 R104 R102 R103 ZD40 4 SC11 6 VR50 0 C11 2 C10 3 BOTHHOLE601 RFS10 0 L10 1 R10 0 10-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 84: Gsm900 Transmitter
Pin 27 : HIGH Pin 28 : LOW Resolder or change PAM100 Resolder or change PAM100, C116, R106 U100 Pin 55>=5dBm ,R108, R109 Check U100 & UCP200 10-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 85 UMTS_RXM_2100 4700NF 4700NF 22pF 100nF 100PF UMTS_RXP_2100 6.3V TX_ON C167 10nF VMSMP_2.6V VRFRX2_2.7V C172 C173 100PF 100NF C171 22pF C177 C176 C178 22pF 100NF 10-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 86 R212 C20 8 C210 C21 3 C20 0 C679 R304 C244 U200 SLC50 1 R200 U61 0 U201 C678 SC11 3 CN201 MGN D 10-34 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 87: Dcs Receiver
Pin 27 : HIGH Pin 28 : LOW U100 Pin 46, 47 Resolder or change F102 >= -75dBm L106, L107, L108 Check U100 & UCP200 10-35 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 88 C138 F102 L106 DCS_RXM R106 C145 L108 RFOUT_GCELL_EGSM L107 DCS_RXP R108 R109 PAM_RAMP+ R107 GSM_ANT_SEL2_N F103 L109 C156 PCS_RXM C150 C155 L112 L111 PCS_RXP 10-36 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 89: Dcs Transmitter
Pin 28 : HIGH Resolder or change PAM100 PAM100 Pin 56 Resolder or change PAM100, R102 >= 0dBm ,R103 ,R104 ,R105 Check U100 & UCP200 10-37 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 90 OUT 4 C157 R111 C159 UMTS_RXP_2100 R112 C190 C162 C163 C164 C165 C166 UMTS_RXM_2100 UMTS_RXP_2100 TX_ON C167 VMSMP_2.6V VRFRX2_2.7V C172 C173 C171 C177 C176 C178 10-38 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 91: Pcs Receiver
Pin 27 : LOW Pin 28 : LOW U100 Pin 44, 45 Resolder or change >= -75dBm F103, L109, L111, L112 Check U100 & UCP200 10-39 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 92 C138 F102 L106 DCS_RXM R106 C145 L108 RFOUT_GCELL_EGSM L107 DCS_RXP R108 R109 PAM_RAMP+ R107 GSM_ANT_SEL2_N F103 L109 C156 PCS_RXM C150 C155 L112 L111 PCS_RXP 10-40 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 93: Pcs Transmitter
Pin 28 : HIGH Resolder or change PAM100 PAM100 Pin 16 Resolder or change R102, R103 >= 0dBm ,R104 ,R105 Check U100 & UCP200 10-41 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 94 C138 F102 L106 DCS_RXM R106 C145 L108 RFOUT_GCELL_EGSM L107 DCS_RXP R108 R109 PAM_RAMP+ R107 GSM_ANT_SEL2_N F103 L109 C156 PCS_RXM C150 C155 L112 L111 PCS_RXP 10-42 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 95 OUT 4 C157 R111 C159 UMTS_RXP_2100 R112 C190 C162 C163 C164 C165 C166 UMTS_RXM_2100 UMTS_RXP_2100 TX_ON C167 VMSMP_2.6V VRFRX2_2.7V C172 C173 C171 C177 C176 C178 10-43 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 96: Wcdma Receiver
DUP100 Pin 2 Resolder L115, C174, C179 >= -75dBm DUP100 Pin 2 Resolder or change L126, >= -75dBm C189, DUP100 Change U100 & F104 & UCP200 10-44 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 97 GND 7 PAM_R0 C1110 C1111 1 3 4 6 8 9 L126 PAM_ON0 12 13 1415 16 17 C182 C183 C184 R116 PWR_DET R117 R118 10-45 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 98: Wcdma Transmitter
Pin 4 : LOW Pin 5 : HIGH Resolder or change PAM101 U100 Pin 59 Resolder or change F105, C181, C112 >= 15dBm Check U100 10-46 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 99 GND 7 PAM_R0 C1110 C1111 1 3 4 6 8 9 L126 PAM_ON0 12 13 1415 16 17 C182 C183 C184 R116 PWR_DET R117 R118 10-47 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 100 OUT 4 C157 R111 C159 UMTS_RXP_2100 R112 C190 C162 C163 C164 C165 C166 UMTS_RXM_2100 UMTS_RXP_2100 TX_ON C167 VMSMP_2.6V VRFRX2_2.7V C172 C173 C171 C177 C176 C178 10-48 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 101: Reference Data
PS : Pilot Symbol QPSK: Quadrature Phase Shift Keying RS : Reed-Solomon SI : Service Information TDM : Time Division Multiplexing TS : Transport Stream 11-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

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