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Samsung SGH-E910 Service Manual

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GSM TELEPHONE
GSM TELEPHONE
SGH-E910
CONTENTS
1.
Specification
2.
Flow Chart of Troubleshooting
3.
Exploded Views and Parts List
4.
Electrical Parts List
5.
PCB Diagrams
6.
Block Diagrams

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Summary of Contents for Samsung SGH-E910

  • Page 1 GSM TELEPHONE SGH-E910 GSM TELEPHONE CONTENTS Specification Flow Chart of Troubleshooting Exploded Views and Parts List Electrical Parts List PCB Diagrams Block Diagrams...

  • Page 2: Specification

    1. SGH-E910 Specification 1-1. GSM General Specification GSM900 E G S M 9 00 DCS1800 PC S1 90 0 Ph ase 1 Ph ase 2 Ph ase 1 Freq. Ban d [M Hz ] 89 0~ 91 5 88 0~ 91 5...

  • Page 3: Gsm Tx Power Class

    SGH-E910 Speclflcation 1-2. GSM Tx Power Class TX Power TX Power TX Power GSM900 DCS1800 PCS1900 control level control level control level 33±2 dBm 30±3 dBm 30±3 dBm 31±2 dBm 28±3 dBm 28±3 dBm 29±2 dBm 26±3 dBm 26±3 dBm 27±2 dBm...

  • Page 4: Flow Chart Of Troubleshooting

    Flow Chart of Troubleshooting 2. SGH-E910 2-1 BASEBAND 2-1-1. Power ON 'Power On' does not work Check the current consumption more Download again than 100mA Check the VBAT Charge the Battery more than 3.3V ① Check the VLDO7_1.8V Check U301...
  • Page 5 SGH-E910 Flow Chart of Troubleshooting VDD34 VSIM_2.9 VDD12 J13 UP_CLK N9 SIMCLK UP_RST R10 U301 SIMRST UP_IO P10 SIMDATA SIM_IO J11 C309 SIM_IO SIM_RST K11 VRTC_1.5 SIM_RST SIM_CLK K14 SIM_CLK VSIM K12 VRTC H11 LED2_DRV VCCD_1.8 KEY_BL LED1_DRV G13 VCCA_2.9...
  • Page 6 SGH-E910 Flow Chart of Troubleshooting VBAT VCCD_1.5 F306 U304 L300 1 VIN VCCD_2.9 3 EN 6.3V C343 R106 C114 CLK13M_TR R107 C116 C115 CLK13M_MC C117 CLK13M_YMU...
  • Page 7 SGH-E910 Flow Chart of Troubleshooting 2-1-2. Initial Initial Failure ① Check the signal at pin K9 of U301 is Check TP301 of U301 "Low" for 250ms after when the phone is boot ② Check the soldered status of Check the pin4 of...
  • Page 8 SGH-E910 Flow Chart of Troubleshooting ADC_AUX2 D15 ADC_AUX1 E10 U301 VREF A10 CREF RTC_ALMN...
  • Page 9 SGH-E910 Flow Chart of Troubleshooting ATCK_CTS1 ATMS_PIO45 K12 PIO31_IRQ6 PIO00_IRQ5 P16 IRQ4 IRQ3 P17 IRQ2 IRQ1 M16 PIO47 PIO34 PIO33 DLC_DETECT VLCD_EN MOTOR_SENSE VCAM_EN MOTOR+ MOTOR- EAR_SWITCH LCD_BACKLIGHT XOENAQ PWR_KEEP CLK32K RTCALARM BACKEND_EN OSC201...
  • Page 10 SGH-E910 Flow Chart of Troubleshooting HDC500 11 11 19 19 20 20 23 23 24 24 27 27 28 28 31 31 32 32 35 35 36 36 39 39 40 40...

  • Page 11: Sim Part

    SGH-E910 Flow Chart of Troubleshooting 2-1-3. Sim Part Phone can't access SIM card ① Check the pin 1 of Check the circuit related to SIM100 SIM100 Voltage = 3V ② Check the SIM connector's resolder or change (SIM100) SIM100 connector's to SIM card ③...

  • Page 12: Charging Part

    SGH-E910 Flow Chart of Troubleshooting 2-1-4. Charging Part Abnormal charging part Battery Contact Battery Check BTC101 at BTC101? Charger input of Check the IFC500 IFC500 Check the LCD Downloader again display Check the pin17,pin18 of Replace TA IFC500 Check U203...
  • Page 13 SGH-E910 Flow Chart of Troubleshooting VBAT BTC101 R134 VR101 TA100 TA101 C101 VCCA_2.9 TA_VEXT TA_VEXT VBAT VCCD_2.9 VCCD_1.8 ZD507 R500 R533 R536 R534 TA500 R547 C518 TA501 R501 IFC500 JACK_IN R502 R504 C503 AUXOUTP R503 AUXINP R517 AOUTBP R518 AOUTBN...
  • Page 14 SGH-E910 Flow Chart of Troubleshooting VBAT VCCD_1.8 U203 R212 1 VL _CHG 8 BATT TA_VEXT 3 GND _ACOK 6 CHG_DET R202 ISET ICHRG CHG_OFF 11 12 TA200 C227 C222 C224 R210 R211 TA202 2-11...

  • Page 15: Microphone Part

    SGH-E910 Flow Chart of Troubleshooting 2-1-5. Microphone Part Microphone does not work Check the assembled status of Reassemblage microphone microphone. Check the reference resolder or change voltage on mic path (R429,R421,R411) C410=2V Is microphone ok? Check U301 VCCA_2.9 R411 TA400...

  • Page 16: Speaker Part

    SGH-E910 Flow Chart of Troubleshooting 2-1-6. Speaker Part Speaker does not work Check the speaker Speaker resolder or speaker change Or con-to-con FPCB con-to-con FPCB change ① U406 Check and Check the pin1 of U406 change is LOW? ② U402 Resolder or change...
  • Page 17 SGH-E910 Flow Chart of Troubleshooting VBAT U406 _SHUT AUDIO_AMP_EN MELODY- 2 BYP GND 7 R451 YMU+ R452 4 IN- VO+ 5 YMU- MELODY+ C450 C451 VBAT U402 R408 10 NO2 V+ 1 AOUTAP R409 SPK+ COM2 AOUTAN COM1 SPK- MELODY+...
  • Page 18 SGH-E910 Flow Chart of Troubleshooting VCCD_1.8 VBAT D(1) SPVSS D(0) SPVDD R441 CP_WEN U403 TA401 YMU_CS C436 R442 C437 A(0) CP_OEN HPOUT-R 32 IOVDD HPOUT-L/MONO 10 R443 C431 C432 VCCD_2.9 C433 C434 2-15...
  • Page 19 SGH-E910 Flow Chart of Troubleshooting 2-1-7. LCD LCD does not Display First, Check the connection of HDC500 and LCD ① Have a some problem of Replace a connector (HDC500) connector (HDC500) ② Check of U405 Display is not (pin 1,4) ③...
  • Page 20 SGH-E910 Flow Chart of Troubleshooting HDC500 11 11 19 19 20 20 23 23 24 24 27 27 28 28 31 31 32 32 35 35 36 36 39 39 40 40 VBAT VLCD_2.9 U405 3 VIN VOUT STBY VLCD_EN...
  • Page 21 SGH-E910 Flow Chart of Troubleshooting 2-1-8. Camera Camera does not work Check the connection of HDC400 and CAMERA Module ① Change camera module and Check camera FPCB check of HDC400 and HDC400 ② Check the voltage pin 4 of U404=2.8V...
  • Page 22 SGH-E910 Flow Chart of Troubleshooting VCAM_1.8 VCAM_2.8 VCAM_1.8 VCAM_2.8 HDC400 CAM_D(5) CAM_D(6) CAM_D(4) CAM_D(7) CAM_D(3) CAM_D(2) CAM_D(1) 13 13 CAM_D(0) CAM_MCLK R404 CAM_SCK 17 17 CAM_HSYNC CAM_SDA CAM_VSYNC 21 21 CAM_PCLK CAM_RST R403 R447 C421 C426 C430 TA402 TA403 C422...
  • Page 23 SGH-E910 Flow Chart of Troubleshooting 2-1-9. HINGE MOTOR Hinge motor does work Enable auto folder Check auto folder function function Check the pin4 of U303="3.8v" Check the battery Check the pin5 of Check the L13 of U201 U303= "high" Resolder or change sensor...
  • Page 24 SGH-E910 Flow Chart of Troubleshooting VCCD_2.9 VBAT R315 26 NC MOTOR+ C326 MOTOR_DRIVER+ OUT1 MOTOR- U303 OUT2 VOUT MOTOR_DRIVER- GND 11 HINGE_EN R330 TA300 R306 R307 C331 2-21...
  • Page 25 SGH-E910 Flow Chart of Troubleshooting 2-1-10. SERVICE LED PART Service LED does not work Check the TR300 Check U301 by factory test pin1 and TR301 pin1 program is "high" Check the TR300 pin3 and TR301 pin3 is Replace R308, R309 "high"...

  • Page 26: Gsm Receiver

    SGH-E910 Flow Chart of Troubleshooting 2-2.RF 2-2-1. GSM Receiver CONTINUOS RX ON RF INPUT : 62CH Cell power : -50dBm CHECK Nomal condiction catch the channel CN101 Contact PAM100 CHECK CN101, c109 pin12 ≥ -65dBm? resolder or change PAM100 PAM100 CHECK pin16 ≥...

  • Page 27: Dcs Receiver

    SGH-E910 Flow Chart of Troubleshooting 2-2-2. DCS Receiver CONTINUOS RX ON RF INPUT : 62CH Cellpower:-50dBm CHECK Nomal condiction catch the channel CN101 Contact CN101, c109 PAM100 CHECK pin12 ≥ -65dBm? resolder or change PAM100 PAM100 CHECK pin18 ≥ -65dBm?

  • Page 28: Pcs Receiver

    SGH-E910 Flow Chart of Troubleshooting 2-2-3. PCS Receiver CHECK Nomal condiction catch the channel CN101 Contact CN101, c109 PAM100 CHECK pin12 ≥ -65dBm? resolder or change PAM100 PAM100 CHECK pin20 ≥ -65dBm? resolder or change C111,F105,C110,C113,L106 U101 CHECK pin17,18 ≥ -65dBm?
  • Page 29 SGH-E910 Flow Chart of Troubleshooting 2-26...

  • Page 30: Gsm Transmitter

    SGH-E910 Flow Chart of Troubleshooting 2-2-4. GSM Transmitter PAM100,U301 PAM100 CONTINUS TX ON PAM100 pin12 pin6 ,9: 2.8v check & about2~3dBm? pin4,5 :0v? CONDITION change CH : 62 RBW : 100KHz VBW : 100KHz U101 PIN15 CN101 6~8dBm? SPAN : 10MHz C109, R103 Check &...

  • Page 31: Dcs Transmitter

    SGH-E910 Flow Chart of Troubleshooting 2-2-5. DCS Transmitter PAM100,U301 U102 PAM100 pin11 CONTINUS TX ON pin6 ,9,4: 2.8v check & about2~3dBm? pin5 :0v CONDITION change CH : 698 RBW : 100KHz VBW : 100KHz U101 PIN15 CN101 6~8dBm? SPAN : 10MHz C109,R103 Check &...

  • Page 32: Pcs Transmitter

    SGH-E910 Flow Chart of Troubleshooting 2-2-6. PCS Transmitter PAM100,U301 CONTINUS TX ON U102 PAM100 pin12 pin6 ,9,4: 2.8v check & CONDITION about2~3dBm? pin5 :0v change CH : 660 RBW : 100KHz VBW : 100KHz U101 PIN16 CN101 SPAN : 10MHz...
  • Page 33 SGH-E910 Flow Chart of Troubleshooting 2-30...
  • Page 34 SGH-E910 Flow Chart of Troubleshooting 2-31...

  • Page 35: Bluetooth Part

    SGH-E910 Flow Chart of Troubleshooting 2-3-1. Bluetooth Part Bluetooth connection disable Enable BT Function Check BT Function ON U102,U103 Check the voltage of Check or Change VBT_2.8V, VBT_1.8V ANT101, C112 Check the ANT101, C112 Resolder or Change Resolder or change...
  • Page 36 SGH-E910 Flow Chart of Troubleshooting VBAT VBT_2.8V ANT101 U102 VBT_1.8V VBT_2.8V VOUT 4 2 GND NC 5 1 STBY VBT_EN C112 C106 C107 R103 R104 R105 U101 PIO_0 24 PCM_SYNC VDD_PIO PCM_SYNC 12 PCM_IN VDD_PADS PCM_IN PIO_3 25 PCM_OUT PCM_OUT VBAT VBT_1.8V...

  • Page 37: Exploded Views And Parts List

    QME08 QCA01 QAN02 QKP01 QME03 QLC01 QMP02 QME04 QME01 QME02 QMP01 QMI03 QCR17 QMI01 QSH02 QCR06 QSH01 QCR12 QBA01 QSP01 QCW02 QFU01 QSR02 QCR06 QRE01 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 38: Cellular Phone Parts List

    QSR02 　 MEC-SPEAKER BRAKET GH75-08077A QFL01 　 MEC-FOLDER LOWER GH75-07437A 　 QMI03 RMO-MIC HOLDER GH73-05579A QFU01 　 MEC-FOLDER UPPER GH75-07436A 　 QCW02 PMO-CAMERA WINDOW GH72-23270A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 GH74-19188A MPR-LCD FPCB SPONGE GH74-19189A MPR-VINYL BOHO FRONT GH74-19684A MPR-VINYL BOHO JOG KEY GH74-19685A MPR-VINYL BOHO JOG KEY GH74-19685A MPR-VINYL BOHO LCD WIN P GH74-20237A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 3-3. Test Jig (GH80-03307A) 3-3-1. RF Test Cable 3-3-2. DATA CABLE 3-3-3. Serial Cable (GH39-00182A) (GH39-00279A) 3-3-4. Power Supply Cable 3-3-5. Test Cable 3-3-6. TA (GH39-00462A) (GH44-01075A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 41: Electrical Parts List

    LED112 0601-002053 LED113 0601-002053 LED114 0601-002053 LED115 0601-002053 LED116 0801-002529 U204 IC-CMOS LOGIC 0904-001946 U401 IC-GRAPHIC CONT. 1001-001261 U402 IC-ANALOG SWITCH 1003-001547 U303 IC-MOTOR DRIVER SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 R-CHIP 2007-000139 R118 R-CHIP 2007-000139 R120 R-CHIP 2007-000139 R121 R-CHIP 2007-000139 R122 R-CHIP 2007-000139 R123 R-CHIP 2007-000139 R124 R-CHIP 2007-000139 R125 R-CHIP 2007-000139 R126 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43 R-CHIP 2007-000171 R450 R-CHIP 2007-000775 R442 R-CHIP 2007-001119 R500 R-CHIP 2007-001306 R308 R-CHIP 2007-001306 R309 R-CHIP 2007-001319 R411 R-CHIP 2007-001323 R105 R-CHIP 2007-001325 R440 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 R-CHIP 2007-008045 R302 R-CHIP 2007-008052 R320 R-CHIP 2007-008052 R403 R-CHIP 2007-008052 R448 R-CHIP 2007-008052 R449 R-CHIP 2007-008053 R305 R-CHIP 2007-008055 R438 R-CHIP 2007-008419 R332 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45 R-CHIP 2007-008483 R534 R-CHIP 2007-008483 R536 R-CHIP 2007-008483 R537 R-CHIP 2007-008483 R547 R-CHIP 2007-008516 R109 R-CHIP 2007-008516 R110 R-CHIP 2007-008516 R301 R-CHIP 2007-008516 R404 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46 C-CER,CHIP 2203-005061 C125 C-CER,CHIP 2203-005281 C101 C-CER,CHIP 2203-005281 C103 C-CER,CHIP 2203-005288 C104 C-CER,CHIP 2203-005288 C106 C-CER,CHIP 2203-005288 C110 C-CER,CHIP 2203-005288 C113 C-CER,CHIP 2203-005482 C101 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 C-CER,CHIP 2203-005682 C510 C-CER,CHIP 2203-005682 C511 C-CER,CHIP 2203-005682 C512 C-CER,CHIP 2203-005682 C519 C-CER,CHIP 2203-005682 C520 C-CER,CHIP 2203-005682 C521 C-CER,CHIP 2203-005682 C522 C-CER,CHIP 2203-005682 C523 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 C-CER,CHIP 2203-005736 C111 C-CER,CHIP 2203-005736 C115 C-CER,CHIP 2203-005736 C130 C-CER,CHIP 2203-005736 C317 C-CER,CHIP 2203-005736 C345 C-CER,CHIP 2203-006047 C451 C-CER,CHIP 2203-006190 C503 C-CER,CHIP 2203-006190 C514 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 49 C-CER,CHIP 2203-006399 C314 C-CER,CHIP 2203-006399 C315 C-CER,CHIP 2203-006399 C316 C-CER,CHIP 2203-006399 C327 C-CER,CHIP 2203-006399 C416 C-CER,CHIP 2203-006399 C427 C-CER,CHIP 2203-006399 C440 C-CER,CHIP 2203-006423 C108 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 2203-006423 C444 C-CER,CHIP 2203-006423 C501 C-CER,CHIP 2203-006562 C201 C-CER,CHIP 2203-006562 C206 C-CER,CHIP 2203-006562 C225 C-CER,CHIP 2203-006562 C307 C-CER,CHIP 2203-006562 C308 C-CER,CHIP 2203-006562 C325 C-CER,CHIP 4-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51 2404-001394 TA302 C-TA,CHIP 2703-001733 L102 INDUCTOR-SMD 2703-001734 L106 INDUCTOR-SMD 2703-001747 L101 INDUCTOR-SMD 2703-002320 L110 INDUCTOR-SMD 2703-002485 L101 INDUCTOR-SMD 2703-002485 L107 INDUCTOR-SMD 2703-002734 L300 INDUCTOR-SMD 4-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 HEADER-BOARD TO BOARD 3711-005551 HDC301 HEADER-BOARD TO BOARD 3711-006018 BTC101 CONNECTOR-HEADER 4202-001080 ANT101 ANTENNA-CHIP 4302-001158 BAT301 BATTERY-LI(2ND) 4709-001350 U101 BLUETOOTH MODULE GH09-00038A UCP201 IC MICOM 4-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 53: Pcb Diagrams

    5. SGH-E910 PCB Diagrams 5-1. RF TR501 U407 U404 HDC302 F304 F201 F300 TA403 TA501 TA202 U303 HDC400 TP202 F301 F302 F305 TP324 F202 F404 TP402 OSC201 VR401 F403 TP208 VR400 TP203 V300 F506 U101 TP303 TP302 U301 F105 F104...
  • Page 54 SGH-E910 PCB Diagrams TP505 SNS_2 VCCD_2 TP513 TP511 TP510 TP509 TP508 TP507 VCCD_1.8 5- 2...
  • Page 55 SGH-E910 PCB Diagrams 5-2. KEY VR102 VR103 SOC101 CN101 U102 RXD2 U103 TA103 U101 ANT101 TXD2 CTS2 RTS2 ZD101 ZD102 ZD103 BTC101 5- 3...
  • Page 56 SGH-E910 PCB Diagrams LED104 LED103 LED110 LED102 LED113 LED108 LED112 LED116 LED109 LED105 LED111 LED107 SHARP STAR 5- 4...

  • Page 57: Block Diagrams

    TX_BAND_SEL GSM_TX_EN DCS_TX_EN XTAL1 XTAL2 XOUT SI4210 DCXO LOGIC & POWER GSM_PAM_IN CONTROL D/PCS_PAM_IN TQM6M4002 VCO + FREQUENCY SYNTHESIZER 0/90 GSM_LNA_IN DCS_LNA_IN PCS_LNA_IN LOW-IF Digital SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 58 ⓒ 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. Code No.: GH68-07821A 2005. 12. Rev.1.0...

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