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Samsung GT-B5702 Service Manual

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GSM TELEPHONE
GT-B5702
GSM TELEPHONE
CONTENTS

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Summary of Contents for Samsung GT-B5702

  • Page 1: Table Of Contents

    GSM TELEPHONE GT-B5702 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. Flow Chart of Troubleshooting 10.

  • 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 8±4 dBm 6±4 dBm 9±3 dBm 6±4 dBm 7±3 dBm 4±4 dBm 4±4 dBm 5±3 dBm 2±5 dBm 2±5 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 + 256MB ROM － Band: GSM 850/900/1800/1900, FDD Ⅰ/Ⅷ － BB: Qualcomm MSM7225 － RF: Qualcomm RTR6285 － WLAN 802.11 b/g － A-GPS － FM RADIO 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 (GH39-01339A) 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 • [Phone] - 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 Click the “EBOOT”, “PDA” or “Phone” button, and you can select the image type. BOOT: eboot_UCXXX.eb0 PDA:flash_UCXXX.pda Phone: phone_UCXXX.bin (Notice : The buttons of PDA and Eboot will be activated after phone image is added first) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 Array course control 3) 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 11 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 12 Array course control 5) Download image Click start button and Downloader start downloading image to device. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 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 14: Exploded View And Parts List

    5. Exploded View and Parts List 5-1. Cellular phone Exploded View SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 15: Cellular Phone Parts List

    QVO01 PMO KEY-SIDE GH72-54799A QFR01 ASSY CASE-FRONT GH98-13800A QMW01 PMO WINDOW-MAIN GH72-54802A QRE01 ASSY CASE-REAR GH98-13801A QCW01 PMO WINDOW-CAMERA GH72-51956A QSD01 PMO COVER-MICRO USB GH72-54798A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 16: Main Electrical Parts List

    U302 0801-002749 U304 0801-003200 U401 0801-003265 U400 1001-001336 U702 1001-001488 U503 1001-001580 U712 1108-000248 UME400 1201-002733 U600 1201-002830 PAM100 1201-002832 U502 1201-002860 PAM202 1201-002907 U300 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17 2007-000148 2007-000148 R306 R-CHIP 2007-000148 R421 R-CHIP 2007-000148 R422 R-CHIP R428 R-CHIP 2007-000148 2007-000148 R437 R-CHIP 2007-000148 R734 R-CHIP 2007-000149 R515 R-CHIP 2007-000157 R304 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 R-CHIP 2007-007008 R702 R-CHIP 2007-007013 R436 R-CHIP 2007-007014 R500 R-CHIP 2007-007014 R504 R-CHIP 2007-007142 R509 R-CHIP 2007-007309 R111 R-CHIP 2007-007310 R517 R-CHIP 2007-007318 R116 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 C-CERAMIC 2203-000438 C150 C-CERAMIC 2203-000438 C209 C-CERAMIC 2203-000438 C222 C-CERAMIC 2203-000438 C518 C-CERAMIC 2203-000438 C520 C-CERAMIC 2203-000438 C725 C-CERAMIC 2203-000489 C428 C-CERAMIC 2203-000654 C161 C-CERAMIC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 C-CERAMIC 2203-005234 C103 C-CERAMIC 2203-005281 C146 C-CERAMIC 2203-005281 C152 C-CERAMIC 2203-005281 C310 C-CERAMIC 2203-005281 L203 C-CERAMIC 2203-005395 C112 C-CERAMIC 2203-005395 C113 C-CERAMIC 2203-005444 C232 C-CERAMIC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 C-CERAMIC 2203-006048 C300 C-CERAMIC 2203-006048 C302 C-CERAMIC 2203-006048 C304 C-CERAMIC 2203-006048 C307 C-CERAMIC 2203-006048 C320 C-CERAMIC 2203-006048 C404 C-CERAMIC 2203-006048 C420 C-CERAMIC 2203-006048 C427 C-CERAMIC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 C-CERAMIC 2203-006562 C301 C-CERAMIC 2203-006562 C303 C-CERAMIC 2203-006562 C305 C-CERAMIC 2203-006562 C316 C-CERAMIC 2203-006562 C317 C-CERAMIC 2203-006562 C318 C-CERAMIC 2203-006562 C319 C-CERAMIC 2203-006562 C459 C-CERAMIC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 C-CERAMIC 2203-006978 C714 C-CERAMIC 2203-007165 C506 C-CERAMIC 2203-007165 C507 C-CERAMIC 2203-007165 C508 C-CERAMIC 2203-007165 C509 C-CERAMIC 2203-007165 C514 C-CERAMIC 2203-007165 C516 C-CERAMIC 2203-007165 C517 C-CERAMIC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 INDUCTOR 2703-001751 L114 INDUCTOR 2703-001751 L212 INDUCTOR 2703-001786 L109 INDUCTOR 2703-001786 L202 INDUCTOR 2703-001938 L600 INDUCTOR 2703-001938 L603 INDUCTOR 2703-002155 L108 INDUCTOR 2703-002155 L112 INDUCTOR SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 3301-001812 L702 BEAD 3301-001914 L103 BEAD 3404-001303 TAC500 SWITCH 3404-001303 TAC800 SWITCH 3404-001303 TAC801 SWITCH 3705-001225 RFS100 CONNECTOR 3705-001503 RFS101 CONNECTOR 3708-002162 SLC801 CONNECTOR 6-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 CON/ANT GH71-08426A ANT600 CON/ANT GH71-08426A ANT601 CON/ANT Please consult the GSPN website (Samsung Portal) for the most recent version of the product's part list. 6-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 27: 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 28: Base Band Solution Block Diagram

    Block Diagrams 7-2. Base Band Solution Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 29: 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 30: 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 31: Flow Chart Of Troubleshooting

    Resolder OSC500 C519(VREG_MSMC1)=1.2V? C517(VREG_MSMC2)=1.2V? Check the U500 C516(VREG_MSME)=1.8V? C509(VREG_MSMP)=2.6V? C508(VREG_MSMA)=2.6V? Check the clock Check the clock generation circuit R505 = 19.2Mhz ? Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 PS_HOLD R508 KPD_DRV_N SLEEP_CLK SLEEP_CLK JIG_ON KPD_PWR_N F1 LCD_DRV_N N2 VIB_DRV_N D10 MSM_INT_N R520 PON_RESET_N nMSM_INT PON_RESET_N VREG_MSMP_2.6V BAT500 U502 REF_GND VDD 2 ON_SW TR500 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 F805 Correctly mounted? C718 VLCD_3.0V =3.0 U709 3rd pin LCD_EN C714 = High? LED+_23V= 23V? U709 UCP400 Replace U707 & Check Replace Replace Replace neighboring circuits SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 OUT1 LCD_F(9) F804 V_BAT C714 VREG_MSMP_2.6V D701 VLCD_3.0V C715 L703 V_BAT LED+_23V LED- U709 VOUT 1 WPWMIN SBIAS U707 SSENS LCD_BL_RST LCD_EN RESETB I2C_SDA I2C_SCL SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 Check 2, 4(SPK mode)/ 8,10(RCV mode) pins in HDC803 Signal on in C611,C612 (SPK mode)/ Change U600 C609, C616 (RCV mode)? Change main PBA SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 I2C_SCL Pleae place near Connector RCV_L RCV_L RCV_R RCV_R Pleae place near Connector VDOPARO_3.3V HDC803 AMP_MOUT LED_RED AMP_POUT LED_GREEN LED_BLUE RCV_L SENS_DVI RCV_R I2C_SDA I2C_SCL SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 FPCB down? Mic on Qwer ty key FPCB Change MIC break down? Check Change main PBA C806 = High? Check C621, ZD604, L604, C418 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 C420 CCOMP|AUD AMUX_OUT AMUX_OUT HKAIN0|RFI FSR_ADC HKAIN1|RFI HKAIN2|RFI RX_I_N IM_CH0|RFI RX1_I_N IM_CH1|RFI RX_Q_N Q_IM_CH0|RFI RX1_Q_N Q_IM_CH1|RFI RX_I_P IP_CH0|RFI RX1_I_P IP_CH1|RFI RX_Q_P Q_IP_CH0|RFI RX1_Q_P Q_IP_CH1|RFI 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41 Signal on in L700,L70 Check IFC700 SPK NG? 1R731,R732? Signal on Check U600 & neighb in C613, oring circuits C614? The End Change Main PBA 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 VIDEO INTB V_AUDIO_L CHG_DET CHG_SEL R709 V_AUDIO_R UART_TXD BOOT R736 UART_RXD TR701 JIG_ON JIG_ON_N TA700 R724 R735 JTAG_JIG_ON_N L702 EAR_MIC JTAG_RXD JTAG_TXD C708 C707 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43 AMP_POUT C611 R610 EARSPK_R SPK_L INA1 C612 R605 EARSPK_L SPK_R INA2 C613 EAR_L INB1 C614 EAR_R INB2 BIAS I2C_SDA I2C_SCL Pleae place near Connector 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 Flow Chart of Troubleshooting 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45 9-1-4. KEY Working Navi KEY Press Navi Key Check Navi key Connect Navi Key connector Connector is correctly Correctly connected Change GH96-03851A connected to SLC800 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46 Flow Chart of Troubleshooting SLC800 KBC(7) KBC(6) KBR(4) SD-DOWN SD-UP KBC(5) 13 13 FSR_ADC FSR SNAP DOME 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 Change Main PBA Connect correctly or Key FPCB QWERTY Key Disconnect or Change Key FPCB Break Down ? Check SLC801 The End & Neighboring Circuits 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 23 23 KBR(1) THERM_OUT KBR(0) 27 27 MIC_OUTPUT 29 29 V_BAT VREG_MSMP_2.6V TAC500 U503 ON_SW KBR(0) ON_SW KBC(7) U502 3 NC VDD 2 ON_SW TR500 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 49 Flow Chart of Troubleshooting 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 FPCB @ REAR nomal 1pin in U710 Check D600, L600,L603,C603 & Neighboring Circuit = 3.3V ? 3rd pin in U710 Change U710 = High? Change PBA 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51 Flow Chart of Troubleshooting ANT600 VMOTOR_3.3V VMOTOR_3.3V V_BAT L600 U710 D600 4 VDD VOUT ANT601 3 CE MOTOR_EN L603 Place near PAD 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 4pin in CD500 Check F501 & Neighboring Circuit = High ? 4pin in CD500 Change U500(PMIC) = 3.0V ? Check CD500 & Neighboring Circuits 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53 F501 EMIF06-MSD01C2 DATA0 T_FLASH_D(0) CD500 SDDATA0 DATA1 A2 T_FLASH_D(1) SDDATA1 DATA2 D2 T_FLASH_D(2) SDDATA2 DATA3|CD T_FLASH_D(3) SDDATA3|CD SDCLK T_FLASH_CLK SDCMD T_FLASH_CMD VSS C3 902-01030-00829 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54 1pin in SIM500 Check SIM500 = High ? & Neighboring Circuit 1pin in SIM500 Change U500(PMIC) = 3.0V ? Check SIM500, R515 & Neighboring Circuits 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 55 Flow Chart of Troubleshooting VREG_USIM_3.0V R515 SIM500 SIM_RST SIM_CLK SIM_IO 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 56 3rd pin CAM_EN VCAM_28V_IO , = High? VCAM_28A=2.8V? U704 C725 3rd pin VCAM_18C=1.8V CAM_EN = High? CAMERA U704 U705 UCP400 Replace Replace Replace Replace 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 57 F802 OUT1 PIXEL_MCLK CAM_MCLK TP_MCLK 2 IN2 PIXEL_PCLK OUT2 CAM_PCLK TP_PCLK PIXEL_HSYNC OUT3 CAM_HSYNC TP_HSYNC 4 IN4 PIXEL_VSYNC OUT4 CAM_VSYNC TP_VSYNC 3M FF CAMERA 9-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 58 Flow Chart of Troubleshooting 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 59 3rd pin CAM_EN VCAM_28V_IO , VCAM_28A=2.8V? = High? U704 C725 3rd pin VCAM_18C=1.8V CAM_EN = High? CAMERA U704 U705 UCP400 Replace Replace Replace Replace 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 60 TP_D800 CIF CAMERA F802 1 IN1 OUT1 PIXEL_MCLK CAM_MCLK TP_MCLK PIXEL_PCLK OUT2 CAM_PCLK TP_PCLK 3 IN3 PIXEL_HSYNC OUT3 CAM_HSYNC TP_HSYNC PIXEL_VSYNC OUT4 CAM_VSYNC TP_VSYNC 9-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 61 Flow Chart of Troubleshooting 9-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 62 Signal on Check U600 & neighb Signal on in L700,L70 oring circuits in C613,C614? Signal on in R731,R7 Check IFC700 Change Main PBA Change U712 9-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 63 AMP_POUT C611 R610 SPK_L EARSPK_R INA1 C612 R605 EARSPK_L SPK_R INA2 C613 EAR_L INB1 C614 EAR_R INB2 BIAS I2C_SDA I2C_SCL Pleae place near Connector 9-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 64 JTAG_RXD JTAG_TXD C708 C707 VBUS_IN V_BAT C728 JTAG_USB_ID IFC700 R726 JTAG_VBUS R731 R732 R733 USB_ID ZD701 VBUS 2 DP NC 5 USB_ID R725 FM_ANT 9-34 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 65 Flow Chart of Troubleshooting 9-35 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 66 Flow Chart of Troubleshooting 9-36 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 67 Amplitude : -50dBm Normal condition Check Antenna contact Catch the channel? Check L108 = -55dBm ? Replace RFS102 Resolder U100 or Change The End 9-37 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 68 GSM1900RX L110 GSM1900RX RX_EGSM900_N L112 UMTS1 UMTS2 L111 RX_EGSM900_P UMTS3 C110 RX_DCS1800_N L113 C111 RX_DCS1800_P C112 RX_PCS1900_N RFS102 L114 C113 RX_PCS1900_P TXR_WCDMA2100 TXR_WCDMA850 TXR_WCDMA1900 9-38 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 69 Tx ON (Level :5) Battery voltage:3.8V Check C123 >= 14dBm? Check The U100 Replace PAM100 Check C108 >= 34.5dBm? Check C104 >= 33dBm? Replace RFS102 The End 9-39 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 70 PRX_QN WDRXHB1 C137 PRX_IN WDRXHB2 PRX_IP WPRXSE1 DRX_QP VDDA2 DRX_QN WPRXSE2 RTR_W2100_RX DRX_IP WPRXSE1_OUT L115 R116 C146 WCDMA_RXM_2100 C147 F100 L117 L118 C152 WCDMA_RXP_2100 9-40 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 71 Flow Chart of Troubleshooting 9-41 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 72 Flow Chart of Troubleshooting 9-42 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 73 Amplitude : -50dBm Normal Condition Check Antenna Contact Catch the channel? Replace RFS102 Check L112 >= -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 74 GSM1900RX L110 GSM1900RX RX_EGSM900_N L112 UMTS1 UMTS2 L111 RX_EGSM900_P UMTS3 C110 RX_DCS1800_N L113 C111 RX_DCS1800_P C112 RX_PCS1900_N RFS102 L114 C113 RX_PCS1900_P TXR_WCDMA2100 TXR_WCDMA850 TXR_WCDMA1900 9-44 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 75 Tx ON (Level :5) Battery voltage:3.8V Check C123 = 14dBm? Check The U100 Replace PAM100 Check C108 >= 34.5dBm? Check C104 >= 33dBm? Replace RFS102 The End 9-45 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 76 PRX_QN WDRXHB1 C137 PRX_IN WDRXHB2 PRX_IP WPRXSE1 DRX_QP VDDA2 RTR_W2100_RX DRX_QN WPRXSE2 DRX_IP WPRXSE1_OUT L115 R116 C146 WCDMA_RXM_2100 C147 F100 L117 L118 C152 WCDMA_RXP_2100 9-46 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 77 Flow Chart of Troubleshooting 9-47 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 78 Amplitude : -50dBm Normal Condition Check Antenna Contact Catch the channel? Replace RFS102 Check L113 >= -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 79 GSM1900RX L110 GSM1900RX RX_EGSM900_N L112 UMTS1 UMTS2 L111 RX_EGSM900_P UMTS3 C110 RX_DCS1800_N L113 C111 RX_DCS1800_P C112 RX_PCS1900_N RFS102 L114 C113 RX_PCS1900_P TXR_WCDMA2100 TXR_WCDMA850 TXR_WCDMA1900 9-49 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 80 Flow Chart of Troubleshooting 9-50 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 81 Tx ON (Level :0) Battery voltage:3.8V Check C122 = 12dBm? Check The U100 Replace PAM100 Check L106 >= 31.5dBm? Check C104 >= 30dBm? Replace RFS102 The End 9-51 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 82 PRX_QN WDRXHB1 C137 PRX_IN WDRXHB2 PRX_IP WPRXSE1 DRX_QP VDDA2 DRX_QN WPRXSE2 RTR_W2100_RX DRX_IP WPRXSE1_OUT L115 R116 C146 WCDMA_RXM_2100 C147 F100 L117 L118 C152 WCDMA_RXP_2100 9-52 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 83 Flow Chart of Troubleshooting 9-53 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 84 Flow Chart of Troubleshooting 9-54 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 85 Amplitude : -50dBm Normal Condition Check Antenna Contact Catch the channel? Replace RFS102 Check L114 >= -55 dBm? Resolder U100 or Change The End 9-55 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 86 GSM1900RX L110 GSM1900RX RX_EGSM900_N L112 UMTS1 UMTS2 L111 UMTS3 RX_EGSM900_P C110 RX_DCS1800_N L113 C111 RX_DCS1800_P C112 RX_PCS1900_N RFS102 L114 C113 RX_PCS1900_P TXR_WCDMA2100 TXR_WCDMA850 TXR_WCDMA1900 9-56 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 87 Tx ON (Level :0) Battery voltage:3.8V Check C123 = 12dBm? Check The U100 Replace PAM100 Check L106 >= 31.5dBm? Check C104 >= 30dBm? Replace RFS102 The End 9-57 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 88 PRX_QN WDRXHB1 C137 PRX_IN WDRXHB2 PRX_IP WPRXSE1 DRX_QP VDDA2 RTR_W2100_RX DRX_QN WPRXSE2 DRX_IP WPRXSE1_OUT L115 R116 C146 WCDMA_RXM_2100 C147 F100 L117 L118 C152 WCDMA_RXP_2100 9-58 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 89 Flow Chart of Troubleshooting 9-59 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 90 Check Antenna Contact Catch the channel? Check C201 = -56 dBm? Replace RFS102 Check C229 = -59 dBm? Replace DUF200 Resolder U100 or Change The End 9-60 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 91 Flow Chart of Troubleshooting C201 TXR_WCDMA850 DUF200 C203 RTR_W850_P RX 1 3 TX 2 4 5 7 C230 RTR_W850_M 9-61 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 92 Replace CPL200 CPL200 1pin= 25.5dBm ? Check C201 = 24 dBm ? Replace DUF200 Replace RFS102 Check C104 = 23 dBm ? The End 9-62 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 93 VMODE COUPLING RX 1 L217 2 IN 3 TX RFOUT C205 C231 PAM_RFOUT_W850 RFIN TERMINATE 2 4 5 7 VCC1 VCC2 PWR_DET_W2100 WCDMA900 PAM 9-63 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 94 PRX_QN WDRXHB1 C137 PRX_IN WDRXHB2 PRX_IP WPRXSE1 DRX_QP VDDA2 DRX_QN WPRXSE2 RTR_W2100_RX DRX_IP WPRXSE1_OUT L115 R116 C146 WCDMA_RXM_2100 C147 F100 L117 L118 C152 WCDMA_RXP_2100 9-64 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 95 Flow Chart of Troubleshooting 9-65 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 96 Check Antenna Contact Catch the channel? Check C232 = -56 dBm? Replace RFS102 Check C233 = -59 dBm? Replace DUF201 Resolder U100 or Change The End 9-66 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 97 Flow Chart of Troubleshooting C232 TXR_WCDMA2100 DUF201 C234 C233 RTR_W2100_RX 9-67 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 98 Check L214 = 26 dBm? Replace PAM202 Replace DUF201 Check C232 = 24 dBm ? Check C104 = 23 dBm ? Replace RFS102 The End 9-68 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 99 PRX_QN WDRXHB1 C137 PRX_IN WDRXHB2 PRX_IP WPRXSE1 DRX_QP VDDA2 RTR_W2100_RX DRX_QN WPRXSE2 DRX_IP WPRXSE1_OUT L115 R116 C146 WCDMA_RXM_2100 C147 F100 L117 L118 C152 WCDMA_RXP_2100 9-69 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 100 Flow Chart of Troubleshooting 9-70 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 101 Check the Antenna Replace Antenna on Rear normal while trying Resolder MOD300 BLUETOOTH on or Change C313=26MHz? Resolder VCO300 and The End Neighboring Circuits 9-71 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 102 BT, WIFI Combo VREG_MSMP_2.6V VREG_MSME_1.8V VWLAN_1.2V C312 C313 BT_CLK U301 VREG_MSMP_2.6V 4 VDD WLAN_CLK VOUT C314 R306 3 CE U302 VCO300 BT_CLK_REQ WLAN_CLK_REQ BT, WIFI TCXO 9-72 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 103 Flow Chart of Troubleshooting 9-73 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 104 WLAN Antenna abnormal Replace Antenna on Rear normal while trying Resolder MOD300 WLAN on or Change C314=26MHz? Resolder VCO300 and The End Neighboring Circuits 9-74 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 105 BT, WIFI Combo VREG_MSMP_2.6V VREG_MSME_1.8V VWLAN_1.2V C312 C313 BT_CLK U301 VREG_MSMP_2.6V 4 VDD WLAN_CLK VOUT C314 R306 3 CE U302 VCO300 BT_CLK_REQ WLAN_CLK_REQ BT, WIFI TCXO 9-75 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 106 Flow Chart of Troubleshooting 9-76 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 107 GPS Signal Input: -50dBm @L301 Replace F300 Check C308 >= -52dBm? Check R301= High ? Replace UCP400 Replace U300 Check C309 >= -53dBm? The End 9-77 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 108 Flow Chart of Troubleshooting VREG_RFRX1_2.7V L300 R300 GPS_LNA_ON F300 ANT300 L301 C308 L302 C309 RX_GPS RF_IN FILT_OUT U300 9-78 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 109: Reference Data

    ― SMS : Temperature Compensated Crystal Oscillator ― TCXO : Touch Screen Panel ― TSP : Uplink ― UL : Universal Serial Bus ― USB 10-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 110: Disassembly And Assembly Instructions

    1)Disassemble SPEAKER screw 3 points. 2)Disassemble Side Key ※ Caution ※ Caution 1) Be care of scratch and molding damage. 1) Be care of damage to KEY F-CPB. 11-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 111 Front separate. ※ Caution ※ Caution 1) Be care of damage to slide F-CPB 1) Be care of scratch and molding damage. 11-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 112: Assembly Instructions

    1) Be care of scratch and molding damage. 1) Be care of scratch and molding damage. 2) Be care of damage to the F-CPB. 11-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 113 2)assemble the SPEAKER connector. 3 points.(torque 0.7~0.9) ※ Caution ※ Caution 1) Be care of scratch and molding damage. 1) Be care of damage to slide F-CPB 11-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 114 1) Be care of scratch and molding damage. 1) Be care of scratch and molding damage. 1)Assemble REAR screw 4 points. (torque 1.0~1.2) 1) Be care of scratch and molding damage. 11-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 115: Schematic Diagram

    12. Schematic Diagram - NC Point(Top View) MAX9877(U502) 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 116 Schematic Diagram KAT00F00DD-AE77(UME400) 12-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 117 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 118 SAMSUNG CONFIDENTIAL THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO’ S PROPERTY. DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. RFS100 RFS101 V_BAT VREG_SYNTH_2.7V C103 C104 C101 C102 C100 R100 GSM_PA_RAMP+ PAM100...
  • Page 119 SAMSUNG CONFIDENTIAL THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO’ S PROPERTY. DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. V_BAT C201 TXR_WCDMA850 PWR_DET_W1900 PAM200 CPL200 DUF200 PA_ON_W850 F200 C203 PA_R1 VMODE...
  • Page 120 SAMSUNG CONFIDENTIAL THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO’ S PROPERTY. DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. V_BAT VWLAN_1.2V VREG_BT_1.8V VREG_MSMP_2.6V VREG_RFRX1_2.7V C306 L300 R300 GPS_LNA_ON WLAN_SD_CLK SDIO_CLK WLAN_SD_CMD...
  • Page 121 SAMSUNG CONFIDENTIAL THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO’ S PROPERTY. DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. VREG_MSMP_2.6V VREG_MSMC1_1.2V VREG_MSMC2_1.2V VREG_MSME_1.8V VREG_USIM_3.0V BOTH400 BOTH401 BOTH403 BOTH404 VREG_AUX2_2.9V VREG_USB_3.3V_A VREG_MSMA_2.6V <...
  • Page 122 SAMSUNG CONFIDENTIAL THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO’ S PROPERTY. DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. V_IN Charging VUSB_FET_5V Power On VREG_MSMA_2.6V VREG_BT_1.8V VREG_MSMC1_1.2V VREG_MSMP_2.6V VREG_TFLASH_3.0V VREG_MSMC2_1.2V VREG_RFRX1_2.7V...
  • Page 123 SAMSUNG CONFIDENTIAL THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO’ S PROPERTY. DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. L604 MIC_OUTPUT MAIN_MIC MAIN-MIC FILTER RCV_L RCV_L RCV_R RCV_R Pleae place near Connector...
  • Page 124 SAMSUNG CONFIDENTIAL THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO’ S PROPERTY. DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. VREG_MSMP_2.6V V_BAT VBUS_IN VUSB_5V Ear MIC VDOPARO_3.3V C701 U700 Ear Speaker L700...
  • Page 125 SAMSUNG CONFIDENTIAL THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO’ S PROPERTY. DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. F800 VCAM_18C 1 IN1 CAM_D(7) CAM_F(7) OUT1 VCAM_28A OUT2 CAM_D(6) CAM_F(6) VCAM_28V_IO...
  • Page 126 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. 07. Rev.1.0...

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