Samsung GT-B7330 Service Manual

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Summary of Contents for Samsung GT-B7330

  • Page 1: Table Of Contents

    GSM TELEPHONE GT-B7330 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. Block Diagrams 8. PCB Diagrams 9. Chart of Troubleshooting 10. Reference data 11.
  • Page 2: 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 3 ― 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 4: Specification

    (max (max (max (max (max +24dBm) (max +24dBm) +33dBm) +33dBm) +30dBm) +30dBm) Sensitivity -102dBm -102dBm -100dBm -100dBm -106.7dBm -106.7dBm TDMA Mux Cell Radius 35Km 35Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 5: Gsm Tx Power Class

    8±4 dBm 11±3 dBm 6±4 dBm 6±4 dBm 9±3 dBm 7±3 dBm 4±4 dBm 4±4 dBm 2±5 dBm 2±5 dBm 5±3 dBm 0±5 dBm 0±5 dBm SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 6: Product Function

    - Memory: 256MB DDR + 512MB ROM - Band: GSM 850/900/1800/1900, FDD1, FDD8 - BB: Qualcomm MSM7225 - RF: Qualcomm RTR6285 - WLAN 802.11 b/g - A-GPS SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 7: Array Course Control

    4. Array course control 4-1. Software Adjustments Test Cable (GH39-01290A) Test Jig (GH99-36900A) RF Test Cable (GH39-00985A) Adapter (GH99-38251A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 8 4-2-2. Driver Installation - Make sure that you install the driver for a phone. - You have to install the driver of Samsung CDMA Modem of downloading a phone image - Restart your host PC after you install the phone driver.
  • Page 9 (Notice : v90 downloader supports Multi-CSC and Single-CSC. If you select the Multi-CSC image, you can download the one of the Single-CSC image in the Multi-CSC image) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 (Warning : If you download PDA image, the CSC will be deleted. So, in case of need, you should download CSC image again after downloading PDA image) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 Choose the proper CSC from the CSC. (This selection box enabled only the multi-CSC is loaded. You can pass this procedure if you loaded a single CSC file) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12 Array course control 4) Select the download mode Check equally with part marked to red box. (Notice : Don’t check the ‘EFS Clear’) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 The below picture shows that start button is activated and downloader is ready to download image to device. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 Array course control 6) Download images Click start button and Downloader start downloading images to the device. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 7) Confirm Download Reboot the device and confirm whether the device do normal operation. When completing download, downloader is automatically initialized and ready for connecting next device. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16: Exploded View And Parts List

    5-1. Cellular phone Exploded View QMW02 QMI03 QFR01 QKP01 QME01 QLB01 QCA02 QLC01 QMP01 QSH01 QSP01 QAN02 QCA01 QVO01 QSD01 QCK01 QRE01 QCW01 QCD01 QIF01 QCR101 QBC00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17: Cellular Phone Parts List

    GH72-54483A QCD01 ASSY DECO-CAM GH98-14192A QFR01 ASSY CASE-FRONT_NORDIC GH98-15121A QME01 KEY FPCB-GT-B7330 GH59-07785A QMI03 RMO RUBBER-MIC GH73-13228A QLB01 ASSY BRACKET-LCD GH98-14191A QKP01 ASSY KEYPAD-(NORDIC/QKA) GH98-15113A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18: Main Electrical Parts List

    ZD600 0406-001375 DIODE-TVS D400 0407-001002 DIODE-ARRAY D500 0407-001002 DIODE-ARRAY TR401 0504-000168 TR-DIGITAL Q600 0505-002088 FET-SILICON LED500 0601-001905 U203 0801-003139 U301 0801-003200 U300 0801-003265 U501 1001-001488 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 1203-004818 U702 1203-004945 U401 1203-005092 U706 1203-005225 U405 1203-005554 U602 1203-005689 U700 1203-005916 U200 1204-002746 U100 1205-003297 UCP300 1205-003790 TH400 1404-001221 THERMISTOR R321 2007-000138 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 R-CHIP R701 2007-007798 R-CHIP R702 2007-007798 R-CHIP R111 2007-008045 R-CHIP R207 2007-008045 R-CHIP R324 2007-008045 R-CHIP R327 2007-008045 R-CHIP R502 2007-008045 R-CHIP R610 2007-008045 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 R-CHIP R117 2007-008419 R-CHIP R330 2007-008420 R-CHIP R608 2007-008478 R-CHIP R210 2007-008483 R-CHIP R414 2007-008486 R-CHIP R205 2007-008516 R-CHIP R316 2007-008516 R-CHIP R318 2007-008516 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 R-CHIP R415 2007-009170 R-CHIP R302 2007-009171 R-CHIP R507 2007-009171 R-CHIP R508 2007-009171 R-CHIP R113 2007-009212 R-CHIP C101 2203-000233 C-CERAMIC,CHIP C114 2203-000233 C-CERAMIC,CHIP C202 2203-000233 C-CERAMIC,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 C-CERAMIC,CHIP C502 2203-000812 C-CERAMIC,CHIP C504 2203-000812 C-CERAMIC,CHIP C505 2203-000812 C-CERAMIC,CHIP C512 2203-000812 C-CERAMIC,CHIP C513 2203-000812 C-CERAMIC,CHIP C516 2203-000812 C-CERAMIC,CHIP C105 2203-000854 C-CERAMIC,CHIP C511 2203-001153 C-CERAMIC,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 C-CERAMIC,CHIP C332 2203-005682 C-CERAMIC,CHIP C432 2203-005682 C-CERAMIC,CHIP C601 2203-005682 C-CERAMIC,CHIP C603 2203-005682 C-CERAMIC,CHIP C605 2203-005682 C-CERAMIC,CHIP C115 2203-005725 C-CERAMIC,CHIP C123 2203-005725 C-CERAMIC,CHIP C128 2203-005725 C-CERAMIC,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 C-CERAMIC,CHIP C148 2203-005736 C-CERAMIC,CHIP C152 2203-005736 C-CERAMIC,CHIP C155 2203-005736 C-CERAMIC,CHIP C163 2203-005736 C-CERAMIC,CHIP C206 2203-005736 C-CERAMIC,CHIP C228 2203-005736 C-CERAMIC,CHIP C228 2203-005736 C-CERAMIC,CHIP C126 2203-005806 C-CERAMIC,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 C-CERAMIC,CHIP C314 2203-006423 C-CERAMIC,CHIP C328 2203-006423 C-CERAMIC,CHIP C333 2203-006462 C-CERAMIC,CHIP C210 2203-006562 C-CERAMIC,CHIP C211 2203-006562 C-CERAMIC,CHIP C230 2203-006562 C-CERAMIC,CHIP C231 2203-006562 C-CERAMIC,CHIP C232 2203-006562 C-CERAMIC,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 C519 2203-006562 C-CERAMIC,CHIP C712 2203-006562 C-CERAMIC,CHIP C201 2203-006642 C-CERAMIC,CHIP C213 2203-006642 C-CERAMIC,CHIP C336 2203-006668 C-CERAMIC,CHIP C137 2203-006824 C-CERAMIC,CHIP C403 2203-006824 C-CERAMIC,CHIP C415 2203-006824 C-CERAMIC,CHIP 6-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 C308 2203-006839 C-CERAMIC,CHIP C309 2203-006839 C-CERAMIC,CHIP C310 2203-006839 C-CERAMIC,CHIP C311 2203-006839 C-CERAMIC,CHIP C325 2203-006839 C-CERAMIC,CHIP C326 2203-006839 C-CERAMIC,CHIP C329 2203-006839 C-CERAMIC,CHIP C330 2203-006839 C-CERAMIC,CHIP 6-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 C429 2203-007270 C-CERAMIC,CHIP C400 2203-007271 C-CERAMIC,CHIP C402 2203-007271 C-CERAMIC,CHIP C404 2203-007271 C-CERAMIC,CHIP C406 2203-007271 C-CERAMIC,CHIP C411 2203-007271 C-CERAMIC,CHIP C600 2203-007271 C-CERAMIC,CHIP C609 2203-007271 C-CERAMIC,CHIP 6-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 L109 2703-001726 INDUCTOR-SMD L111 2703-001726 INDUCTOR-SMD L113 2703-001726 INDUCTOR-SMD L120 2703-001748 INDUCTOR-SMD L118 2703-001751 INDUCTOR-SMD L105 2703-002170 INDUCTOR-SMD L200 2703-002170 INDUCTOR-SMD L213 2703-002176 INDUCTOR-SMD 6-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 L400 2703-003685 INDUCTOR-SMD L401 2703-003685 INDUCTOR-SMD L402 2703-003685 INDUCTOR-SMD L403 2703-003685 INDUCTOR-SMD OSC400 2801-004373 CRYSTAL-UNIT OSC200 2804-001762 OSCILLATOR-CLOCK OSC100 2809-001324 OSCILLATOR-VCTCXO F700 2901-001470 FILTER-EMI 6-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 3301-001812 CORE-FERRITE BEAD TAC500 3404-001303 SWITCH-TACT TAC501 3404-001303 SWITCH-TACT RFS100 3705-001503 CONNECTOR-COAXIAL CD400 3709-001580 CONNECTOR-CARD HEA500 3710-002632 CONNECTOR-SOCKET HDC701 3711-006105 CONNECTOR-HEADER SIM400 3711-006615 CONNECTOR-HEADER 6-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 GH71-08731A NPR-CONTACT ANT ANT201 GH71-08731A NPR-CONTACT ANT Please consult the GSPN website (Samsung Portal) for the most recent version of the product's part list. 6-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34: Block Diagrams

    7. Block Diagrams 7-1. RF Solution Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 Block Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 MAX9877 Head Set (Aud io Amp) VREG_TFLASH_3.0V & TFLASH Ear MIC TF_CMD / CLK FM_L/ROUT INTERFACE FM_ANT SDIO I/F (INAND_D(0:3)) FLASH uUSB Switch RAD IO SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37: Pcb Diagrams

    8. PCB Diagrams 8-1. Main Top SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38 PCB Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39: Main Bottom

    PCB Diagrams 8-2. Main Bottom SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40: Chart Of Troubleshooting

    Resolder OSC400 C420(VREG_MSMC1)=1.2V? C418(VREG_MSMC2)=1.2V? Check the U401 C417(VREG_MSME)=1.8V? C410(VREG_MSMP)=2.6V? C409(VREG_MSMA)=2.6V? Check the clock Check the clock generation circuit C148 = 19.2Mhz ? Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45 VLCD_IO_2.6=2.6V VLCD_3.0V =3.0V U706 3rd, 4th pin C707 LCD_EN = High LED+_18V= 18V? U706 Change Replace U700 & Check Replace Main PBA Replace neighboring circuits SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 C502,C513 down? (RCV mode)? Check 1,3(SPK mode) / 7,9(RCV mode) pins in HEA500 Signal on in Replace U600 C506, C507 (SPK mode)? Change main PBA SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 49 Flow Chart of Troubleshooting 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 Flow Chart of Troubleshooting 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51 MIC Hole? MIC hole Remove MIC, Check Check MIC 5th pin (MIC_BIAS_1.8V) C516 = High? = 1.8V ? Change main PBA Change MIC Change MIC 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 Flow Chart of Troubleshooting 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53 Check U707 & U600 Signal on Check U707 & U600 SPK NG? in C601, C605? Signal on in C508, Check U500 C509? The End Change Main PBA 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54 Flow Chart of Troubleshooting 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 55 Flow Chart of Troubleshooting 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 56 Flow Chart of Troubleshooting 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 57: Navi Key

    9-1-4. KEY Working Navi KEY Press Navi Key All key NG? Change Front Ass'y (Key FPCB) UP/DOWN NG? Check R507, R508 Acceleration NG? Check ZD509, ZD510 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 58 Flow Chart of Troubleshooting 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 59 Check TAC500, TAC501 Connect correctly or Key FPCB QWERTY Key Disconnect or Change Front Ass'y Break Down ? Check HEA501 The End & Neighboring Circuits 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 60 Flow Chart of Troubleshooting 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 61 Connect correctly dule correctly? Check C510 Check D500, TA500 = 3.3V ? & Neighboring Circuit 3rd pin in U704 Change U704 = High? Change PBA 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 62 Flow Chart of Troubleshooting 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 63 Flow Chart of Troubleshooting 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 64 CD400 Change CD400 break down ? C434 Change CD400 = High ? C434 Change U500(PMIC) = 3.0V ? Check F501 & Neighboring Circuit 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 65 Flow Chart of Troubleshooting 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 66 9. Flow Chart of Troubleshooting 9-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 67 Connect FPCB Connect correctly correctly ? SIM FPCB Change SIM FPCB Break down? C431 Change U500(PMIC) = 3.0V ? Check SIM400 & Neighboring Circuits 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 68 Flow Chart of Troubleshooting 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 69 3rd pin CAM_EN VCAM_28V_IO=2.8V , VCAM_18C=1.8V? = High? U702 C705 3rd pin VCAM_28A=2.8V CAM_EN = High? CAMERA U702 U701 UCP300 Replace Replace Replace Replace 9-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 70 Flow Chart of Troubleshooting 9-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 71 Flow Chart of Troubleshooting 9-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 72 Amplitude : -50dBm Normal condition Check Antenna contact Catch the channel? Check L110 = -55dBm ? Replace RFS101 Resolder U100 or Change The End 9-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 73 RX_EGSM900_N GSM1900RX L114 L112 UMTS1 UMTS2 L113 RX_EGSM900_P UMTS3 L123 RX_DCS1800_N L116 C157 L124 RX_DCS1800_P C108 RX_PCS1900_N RFS101 L118 L117 C109 RX_PCS1900_P TXR_WCDMA2100 TXR_WCDMA900 9-34 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 74 Tx ON (Level :5) Battery voltage:3.8V Check C121 >= 14dBm? Check The U100 Replace PAM100 Check C100 >= 34.5dBm? Check C102 >= 33dBm? Replace RFS101 The End 9-35 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 75 WPRXSE1_OUT C159 C160 C161 C135 L119 R113 C138 WCDMA_RXM_2100 F100 C137 L120 L125 C139 C144 C141 WCDMA_RXP_2100 C162 C158 C143 RTR_W900_M RTR_W900_P WCDMA_RXM_2100 WCDMA_RXP_2100 9-36 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 76 Flow Chart of Troubleshooting 9-37 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 77 Amplitude : -50dBm Normal Condition Check Antenna Contact Catch the channel? Replace RFS101 Check L114 >= -55 dBm? Resolder U100 or Change The End 9-38 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 78 GSM1900RX RX_EGSM900_N L114 L112 UMTS1 UMTS2 L113 RX_EGSM900_P UMTS3 L123 RX_DCS1800_N L116 C157 L124 RX_DCS1800_P C108 RX_PCS1900_N RFS101 L118 L117 C109 RX_PCS1900_P TXR_WCDMA2100 TXR_WCDMA900 9-39 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 79: Gsm900 Transmitter

    Tx ON (Level :5) Battery voltage:3.8V Check C121 = 14dBm? Check The U100 Replace PAM100 Check C100 >= 34.5dBm? Check C102 >= 33dBm? Replace RFS102 The End 9-40 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 80 WPRXSE1_OUT C159 C160 C161 C135 L119 R113 C138 WCDMA_RXM_2100 F100 C137 L120 L125 C139 C144 C141 WCDMA_RXP_2100 C162 C158 C143 RTR_W900_M RTR_W900_P WCDMA_RXM_2100 WCDMA_RXP_2100 9-41 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 81 Flow Chart of Troubleshooting 9-42 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 82 Amplitude : -50dBm Normal Condition Check Antenna Contact Catch the channel? Replace RFS101 Check L116 >= -55 dBm? Resolder U100 or Change The End 9-43 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 83 RX_EGSM900_N GSM1900RX L114 L112 UMTS1 UMTS2 L113 UMTS3 RX_EGSM900_P L123 RX_DCS1800_N L116 C157 L124 RX_DCS1800_P C108 RX_PCS1900_N RFS101 L118 L117 C109 RX_PCS1900_P TXR_WCDMA2100 TXR_WCDMA900 9-44 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 84 Tx ON (Level :0) Battery voltage:3.8V Check C120 = 12dBm? Check The U100 Replace PAM100 Check L102 >= 31.5dBm? Check C102 >= 30dBm? Replace RFS101 The End 9-45 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 85 WPRXSE1_OUT C159 C160 C161 C135 L119 R113 C138 WCDMA_RXM_2100 F100 C137 L120 L125 C139 C144 C141 WCDMA_RXP_2100 C162 C158 C143 RTR_W900_M RTR_W900_P WCDMA_RXM_2100 WCDMA_RXP_2100 9-46 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 86 Flow Chart of Troubleshooting 9-47 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 87 Amplitude : -50dBm Normal Condition Check Antenna Contact Catch the channel? Replace RFS101 Check L118 >= -55 dBm? Resolder U100 or Change The End 9-48 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 88 RX_EGSM900_N GSM1900RX L114 L112 UMTS1 UMTS2 L113 RX_EGSM900_P UMTS3 L123 RX_DCS1800_N L116 C157 L124 RX_DCS1800_P C108 RX_PCS1900_N RFS101 L118 L117 C109 RX_PCS1900_P TXR_WCDMA2100 TXR_WCDMA900 9-49 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 89 Tx ON (Level :0) Battery voltage:3.8V Check C120 = 12dBm? Check The U100 Replace PAM100 Check L102 >= 31.5dBm? Check C102 >= 30dBm? Replace RFS101 The End 9-50 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 90 WPRXSE1_OUT C159 C160 C161 C135 L119 R113 C138 WCDMA_RXM_2100 F100 C137 L120 L125 C139 C144 C141 WCDMA_RXP_2100 C162 C158 C143 RTR_W900_M RTR_W900_P WCDMA_RXM_2100 WCDMA_RXP_2100 9-51 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 91 Flow Chart of Troubleshooting 9-52 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 92 Check Antenna Contact Catch the channel? Check L222 = -56 dBm? Replace RFS101 Check C205 = -59 dBm? Replace DUF200 Resolder U100 or Change The End 9-53 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 93 Flow Chart of Troubleshooting L222 TXR_WCDMA900 L200 DUF200 C203 RTR_W900_P C205 L203 2 4 5 7 C207 RTR_W900_M 9-54 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 94 Replace F200 Check C246 = 26 dBm? Replace PAM200 Check L222 = 24 dBm? Replace DUF200 Replace RFS101 Check C102 = 23 dBm? The End 9-55 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 95 WDRXLB C131 PRX_QN WDRXHB1 C132 PRX_IN WDRXHB2 C133 PRX_IP WPRXSE1 DRX_QP VDDA2 C163 RTR_W2100_RX DRX_QN WPRXSE2 DRX_IP WPRXSE1_OUT C159 C160 C161 C135 L119 R113 9-56 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 96 Flow Chart of Troubleshooting 9-57 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 97 Check Antenna Contact Catch the channel? Check L223 = -56 dBm? Replace RFS101 Check C225 = -59 dBm? Replace DUF202 Resolder U100 or Change The End 9-58 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 98 Flow Chart of Troubleshooting L223 TXR_WCDMA2100 L210 C248 DUF202 C225 RX 3 RTR_W2100_RX L213 9-59 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 99 Replace F202 Check L212 = 26 dBm? Replace PAM202 Replace DUF202 Check L223 = 24 dBm? Check C102 = 23 dBm? Replace RFS101 The End 9-60 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 100 VCC1 VCC2 C224 C225 L212 RX 3 PAM_RFOUT_W2100 RTR_W2100_RX RF_IN RF_OUT VMODE_1 C247 C226 L214 L213 PA_R1 VMODE_0 PA_ON_W2100 C228 C229 R204 WCDMA2100 PAM 9-61 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 101 Flow Chart of Troubleshooting 9-62 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 102 Check the Antenna Replace Antenna on Rear normal while trying Resolder MOD200 BLUETOOTH on or Change C240=26MHz? Resolder OSC200 and The End Neighboring Circuits 9-63 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 103 Flow Chart of Troubleshooting VREG_MSME_1.8V VWLAN_1.2V U201 4 VDD VOUT 3 CE C230 C231 WLAN LDO 9-64 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 104 Flow Chart of Troubleshooting 9-65 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 105 Rear Replace Antenna on Rear abnormal normal while trying Resolder MOD200 WLAN on or Change C241=26MHz? Resolder OSC200 and The End Neighboring Circuits 9-66 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 106 Flow Chart of Troubleshooting VREG_MSME_1.8V VWLAN_1.2V U201 4 VDD VOUT 3 CE C230 C231 WLAN LDO 9-67 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 107 Flow Chart of Troubleshooting 9-68 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 108 Resolder ANT201,L224 Check ANT201,L224 Normal GPS Signal Input: -50dBm @L224 Replace U202 Check C244 >= -52dBm? Check R208= High ? Replace UCP400 The End 9-69 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 109 Flow Chart of Troubleshooting VREG_RFRX1_2.7V R206 L216 GPS_LNA_ON R208 C242 ANT201 L224 U202 C244 RX_GPS RFIN RFOUT HJ-ICT-05 L220 C215 C245 9-70 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 110: Reference Data

    ― QPSK: Quadrature Phase Shift Keying ― RS : Reed-Solomon ― SI : Service Information ― TDM : Time Division Multiplexing ― TS : Transport Stream 10-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 111: Disassembly And Assembly Instructions

    Unscrew screw and disassemble connector 1.Progress diassemble to direction of right side in 1. Unscrew SCREW 2 points. up after disassembling left side 2. Disassemble LCD connector 11-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 112 2. Disassemble Side key Detach connectors Detach a camera module 1. Detach SPK connector, Camera module and Simcard 1. Push the hole using tweezers connector 11-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 113 Disassemble connectors Disassemble LCD 1. Disassemble two Camera modules and Simcard 1. Be careful to damage of LCD and TSP unit connector and remove LCD 11-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 114: Assembly Instructions

    1. Set for UPPER's LCD place figures and assemble LCD 1. Assemble two Camera modules and Simcard connector Attach connectors and module Attach connector 1. Attach SPK connector 2. Insert Camera module 1.Attach Keypad connector 3. Attach Simcard connector 11-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 115 1. Screw torque : 1.2 ~ 1.3 kgf.cm Assemble REAR and UPPER Screw REAR 1. Assemble from UPPER's top 1. Screw torque : 1.2 ~ 1.3 kgf.cm 11-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 116: Schematic Diagram

    12. Schematic Diagram - NC Point(Top View) MAX9877(U500) PMIC 7540(U401) 1) ● : NC point 2) Top View : See-Through 12-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 117 Schematic Diagram KBN00900HM-A439 (UME300) 12-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 118 Schematic Diagram MSM7225(UCP300) 1) ● : NC point 2) Top View : See-Through 12-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 119 Schematic Diagram FSA9480UCX(U600) 1) ● : NC point 2) Top View : See-Through 12-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 120 SAMSUNG CONFIDENTIAL V_BAT H I S D O C U M E N C O N A I N S C O N F I D E N I A L P R O P R I E A R Y I N F O R M A I O N H A I S S A M S U N G E L E C R O N I C S C O ’...
  • Page 121 SAMSUNG CONFIDENTIAL H I S D O C U M E N C O N A I N S C O N F I D E N I A L P R O P R I E A R Y I N F O R M A I O N H A I S S A M S U N G E L E C R O N I C S C O ’...
  • Page 122 SAMSUNG CONFIDENTIAL H I S D O C U M E N C O N A I N S C O N F I D E N I A L P R O P R I E A R Y I N F O R M A I O N H A I S S A M S U N G E L E C R O N I C S C O ’...
  • Page 123 SAMSUNG CONFIDENTIAL H I S D O C U M E N C O N A I N S C O N F I D E N I A L P R O P R I E A R Y I N F O R M A I O N H A I S S A M S U N G E L E C R O N I C S C O ’...
  • Page 124 SAMSUNG CONFIDENTIAL H I S D O C U M E N C O N A I N S C O N F I D E N I A L P R O P R I E A R Y I N F O R M A I O N H A I S S A M S U N G E L E C R O N I C S C O ’...
  • Page 125 SAMSUNG CONFIDENTIAL H I S D O C U M E N C O N A I N S C O N F I D E N I A L P R O P R I E A R Y I N F O R M A I O N H A I S S A M S U N G E L E C R O N I C S C O ’...
  • Page 126 SAMSUNG CONFIDENTIAL VCAM_18C H I S D O C U M E N C O N A I N S C O N F I D E N I A L P R O P R I E A R Y I N F O R M A I O N H A I S S A M S U N G E L E C R O N I C S C O ’...
  • Page 127 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. 2009. 09. Rev.1.0...

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