Samsung SGH-L310 Service Manual
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Samsung SGH-L310 Service Manual

Samsung SGH-L310 Service Manual

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GSM TELEPHONE
GSM TELEPHONE
SGH-L310
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. Reference data
11. Disassembly and Assembly
Instructions
12. Schematic Diagrams
CONTENTS

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  • Page 1 GSM TELEPHONE SGH-L310 GSM TELEPHONE CONTENTS Safety Precautions Specification Product Function Array course control Exploded View and Parts List Main Electrical Parts List Block Diagrams PCB Diagrams Flow Chart of Troubleshooting 10. Reference data 11. Disassembly and Assembly Instructions 12. Schematic Diagrams...

  • Page 2: Gsm General Specification

    5pcl ~ 19pcl 0pcl ~ 15pcl 0pcl ~ 15pcl Sensitivity - 102dBm - 102dBm - 100dBm -1 00dBm TDMA M ux Cell Radius 35Km 35 Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 3: Gsm Tx Power Class

    11±5 dBm 8±4dBm 8±4dBm 9±5 dBm 6±4 dBm 6±4 dBm 7±5 dBm 4±4 dBm 4±4 dBm 5±5 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 4 14±3 dBm 9±5 dBm 12±4 dBm 12±4 dBm 10±4 dBm 7±5 dBm 10±4 dBm 8±4dBm 5±5 dBm 8±4dBm 6±4 dBm 6±4 dBm 4±4 dBm 4±4 dBm SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 5 Specification SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 6: Exploded View And Parts List

    QMO01 QMI01 QCA01 QAN05 QSH01 QHI01 QCR05 QFL01 QAN02 QCR04 QSC06 QCR05 QCR61 QAN19 QSD01 QRE01 QMW01 QVO01 QCR05 QCR06 QSC33 QIF01 QSC32 QBA01 QBA00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 7: Cellular Phone Parts List

    GH98-07991A QSC33 ASSY COVER-WINDOW RIGHT SCREW GH98-07992A QSD01 PMO COVER-SD GH72-44708D QSH01 ASSY BRACKET-PBA SHIELD CAN GH98-06828A QSP01 MICRO SPEAKER 3001-002296 QVO01 PMO KEY-VOLUME GH72-44709D SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 8: Disassembly And Assembly Instructions

    1) Remove the shieldcan. 2) Seperate the PBA. 1) Be careful not to break the PBA. 1) Be careful not to harm to the PBA and FPCB. 11-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 9 2) Remove 2 screws. 1) When remove SCREW CAP, be careful not to scratch 1) Be careful not to change the shape of hinge the surface. 11-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 1) When removing the sponge, be careful not to break 1) When removing the tape, be careful not to tear the tape. the sponge. 11-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 1) When removing the tape, be careful not to tear the 1) Be careful not to break the solder pad. tape. 2) Be careful not to tear the FPCB. 11-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12 1) Be careful not to tear the TAPE. 1) Be careful not to break the solder pad. 1) Be careful not to soil the LCD surface with dust or fingerprint. 11-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 13: Assembly Instructions

    2) Camera, MAIN FPCB connection. 1)Take care so that the glue may not fall outside PCB. 1) Insert the FPCB according to the guideline. 11-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 2) Be careful not to soil the Camera Lens with dust or 2) Be careful not to spill the sponge out of the fingerprint. upper case. 11-7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 1) Assemble to arrow direction. 1) Assemble from the lower part to upper like arrow 1) Use the pressing jig to prevent the screw from loosening. direction. 11-8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 1) When assembling the Main B'D, Be careful not to 1) Pay attention to the direction. 1) Assemble from the lower position. 1) Pay attention to gap. break the parts. 11-9 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17 1) Tighten 6 SCREWs. 1) When assembling the REAR, be careful not to get 1) When using the screwdriver, be careful not to get damaged. damaged. 11-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 18: Flow Chart Of Troubleshooting

    Check the +VDD_GSM_CORE circuit = 1.8V? Check for the clock at C123 Check the clock generation circuit = 26MHz (related to U100) Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 C304 TP_CS0 n C308 C307 C309 BH101 C313 R313 TP30 2 TP30 1 C317 C320 R407 R408 TP30 0 C215 R409 OSC300 C214 C419 SC109 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 Check the circuit related to reset UCP200 RSTEXTn Check UCP200 or change the PBA (TP_EXT) is "High"? Check the 16bit data signal & memory CE SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 TP_TCK U202 C326 TP_20 0 TP_RSTON C327 TP_WAI T TP_CS0 n TP200 TP_BURST R212 TP_OE R500 C210 C215 C211 R214 C214 C209 C208 ZD502 R223 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 22: Charging Part

    > 4.9V PAM300 pin 34(AUX_ON) Check the circuit related to AUX_ON signal = "Low"? Check the PAM300 pin 36 Resolder or replace PAM300 ≒ 1.2V SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 C304 TP_CS0 n C308 C307 C309 BH101 C313 R313 TP30 2 TP30 1 C317 C320 R407 R408 TP30 0 C215 R409 OSC300 C214 C419 SC109 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 24: Sim Part

    Check the UCP200 or Change the PBA working? After SIM card inserted, SIM300 pin 13(SIMRST) is Check the UCP200 or Change the PBA "High"? Check the SIM Card SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 R510 C607 R508 C608 C127 C142 R110 OSC10 1 R322 R321 C331 R307 U400 C328 R320 R200 C202 C329 R312 TP_W E TP_BE200 U202 C314 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 26: Microphone Part

    Resolder the C402, C405, R400, R402 from UCP200 to MIC Check F500 PIN 8(JACK_IN) Check the JACK_IN signal is ' High' ? MIC is working? Replace the MIC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 TP_20 1 ZD50 0 TP_BIAS_S TA50 0 C216 C404 R401 R218 ZD503 C402 C405 R217 R400 R402 L11 5 R105 L113 R403 R405 R406 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 U403 pin E2, E4 ≒ 1.8V? Resolder or replace U403 U402 pin 3, 9 ≒ 1.8V? Resolder U402 (When U403 operate) Speaker is working? Change the Speaker 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 Flow Chart of Troubleshooting C404 R401 C402 C405 R400 R402 R403 R107 R405R406 C130 C129 R106 C134 R410 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 30: Key Data Input

    KeyPBA connection with HEA601 is it displayed on LCD? When one of the keys is pressed, Replace the PBA KBIO signal is OK? 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 Flow Chart of Troubleshooting F101 C137 C126 L111 ZD60 4 TP_BT_O N C133 TP_BT_RST TP_RTS10 0 TR300 ZD601 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 32: Back Light (For Color Main Lcd)

    The HEA600 connected Reconnet correctly correctly? Change the main PBA HEA600 PIN 44 is ' High ' ? Is Backlight working ? Change the LCD 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 Flow Chart of Troubleshooting N I 4 N I 2 N I 3 N I 1 F604 F605 F602 F603 F606 F601 C607 C608 C328 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 34: Key Back Light

    Check the UCP200 related to "VDD_KEY" U301 pin6 is "High"? U301 pin3 = 3.3V ? Resolder or Change U301 Change the keyPBA Is KeyPBA working ? 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 TR300 R322 R321 C331 R307 C411 C413 C311 TP_I_IN T U400 R308 C315 TP_HA40 0 R323 ZD301 R318 C330 R200 C202 C412 C410 R404 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 36: Camera Part

    Change the camera module Is the Camera working? When camera Preview mode operates, HEA600 Change the main PBA Pin37 is ' High '? Replace the LCD module 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 Flow Chart of Troubleshooting N I 4 N I 2 N I 3 N I 1 F604 F605 F602 F603 F606 F601 C607 C608 C328 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 38: Gsm Receiver

    25 ≥ -70dBm U100pin11,12 16,17, Check & Resolder U100 pin 4,5,6,7 29,32,33,36 ≥2.8V C116,C119,C122 ≥ 0.2Vp_p pin10≥1.8V and PMU Part Resolder U101 Check UCP200 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 39: Gsm Transmitter

    Check VBAT or PAM control signal U100 pin 4,5,6,7 U100pin11,12 ≥ 0.2Vp_p 16,17, Check & Resolder 29,32,33,36 ≥2.8V C116,C119,C122 pin10≥1.8V and PMU Part Resolder U100 Check UCP200 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 40: Dcs Receiver

    23 ≥ -70dBm U100pin11,12 16,17, Check & Resolder U100 pin 4,5,6,7 29,32,33,36 ≥2.8V C116,C119,C122 ≥ 0.2Vp_p pin10≥1.8V and PMU Part Resolder U100 Check UCP200 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 41: Dcs Transmitter

    Check +VBAT or PAM control signal U100 pin 4,5,6,7 U100pin11,12 Check & Resolder ≥ 0.2Vp_p 16,17, C116,C119,C122 29,32,33,36 ≥2.8V and PMU Part pin10≥1.8V Resolder U100 Check UCP200 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 42: Pcs Receiver

    21 ≥ -70dBm Check & Resolder U100pin11,12 16,17, U100 pin 4,5,6,7 C116,C119,C122 29,32,33,36 ≥2.8V ≥ 0.2Vp_p and PMU Part pin10≥1.8V Resolder U100 Check UCP200 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 43: Pcs Transmitter

    Check & Resolder U100pin11,12 16,17, U100 pin 4,5,6,7 C116,C119,C122 29,32,33,36 ≥2.8V ≥ 0.2Vp_p and PMU Part pin10≥1.8V Resolder U100 Check UCP200 Check UCP201 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 Flow Chart of Troubleshooting SC109 C12 1 U100 C118 C110 C109 PAM100 C117 L10 4 L105 L107 R102 F100 R101 L109 C101 C106 C105 9-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 45: Bluetooth Part

    Check & Resolder c125,c128 c125,c128,c126 or (+position) is >1.8V PMU Part c126 > 2.8V osc101 pin is Resolder osc101 or c144,c143 26Mhz Check UCP200 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46 Flow Chart of Troubleshooting C503 F10 1 ZD504 R510 C137 R508 C126 C127 L11 1 TP_BT_ON C142 C133 TP_BT_RS T R110 TP_RTS10 0 TP_CTS10 0 OSC10 1 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 47: Radio Part

    Flow Chart of Troubleshooting 9-18. Radio part Radio does not work Resolder R106,C134 and R106, C134 >= 2.9V check the PMU part Check UCP200 9-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 Flow Chart of Troubleshooting L115 R105 L113 R107 U101 C130 C129 R106 C134 C135C136C138 9-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 49 Flow Chart of Troubleshooting 9-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 50: Array Course Control

    4. Array course control 4-1. Software Adjustments Test Cable 0.4M RF Cable (GH39-00599A) (GH39-00872A) Test Cable1.5m Test Jig (GH80-03306A) (GH39-00877A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51 Array course control Power Supply Cable Serial Cable SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 52: Software Downloading

    - if the binary file wanted, check only 'BIN' - if the tfs file wanted, check only 'TFS' - if all the files wanted, check 'BIN+TFS' SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53 Array course control 3 . Select the file(s) what you want to download SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 54: Block Diagrams

    7. Block Diagrams 7-1. RF Solution Block Diagram B A ND_ S E L V B A T P O N _ P A MO D E _ S E L E C T R A M P...
  • Page 55 Block Diagrams 7-2. BT Solution Block Diagram...
  • Page 56 Block Diagrams 7-3. Base Band Solution Block Diagram...
  • Page 57 Block Diagrams...

  • Page 58: Pcb Diagrams

    8. PCB Diagrams - Main top view SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 59 PCB Diagrams - Main bottom view SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 60: Main Electrical Parts List

    R-CHIP 2007-000140 R318 R-CHIP 2007-000148 R203 R-CHIP 2007-000148 R215 R-CHIP 2007-000148 R223 R-CHIP 2007-000148 R317 R-CHIP 2007-000148 R401 R-CHIP 2007-000159 R319 R-CHIP 2007-000162 R210 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 61 R-CHIP 2007-007489 R110 R-CHIP 2007-007573 R304 R-CHIP 2007-008052 R104 R-CHIP 2007-008055 R314 R-CHIP 2007-008354 R305 R-CHIP 2007-008419 R102 R-CHIP 2007-008588 R313 R-CHIP 2007-008648 R312 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 62 C-CER,CHIP 2203-001072 C403 C-CER,CHIP 2203-001437 C400 C-CER,CHIP 2203-001437 C406 C-CER,CHIP 2203-002709 C601 C-CER,CHIP 2203-005050 C104 C-CER,CHIP 2203-005050 C108 C-CER,CHIP 2203-005050 C111 C-CER,CHIP 2203-005055 C203 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 63 C-CER,CHIP 2203-005736 C117 C-CER,CHIP 2203-005779 C500 C-CER,CHIP 2203-005779 C501 C-CER,CHIP 2203-005779 C502 C-CER,CHIP 2203-006047 C417 C-CER,CHIP 2203-006047 C418 C-CER,CHIP 2203-006048 C125 C-CER,CHIP 2203-006048 C127 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 64 C-CER,CHIP 2203-006562 C410 C-CER,CHIP 2203-006562 C413 C-CER,CHIP 2203-006562 C504 C-CER,CHIP 2203-006562 C505 C-CER,CHIP 2203-006562 C605 C-CER,CHIP 2203-006681 C329 C-CER,CHIP 2203-006824 C328 C-CER,CHIP 2203-006837 C326 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 65 FILTER-EMI/ESD 2901-001450 F604 FILTER-EMI/ESD 2901-001450 F605 FILTER-EMI/ESD 2901-001450 F606 FILTER-EMI/ESD 2909-001279 F101 FILTER-LC 2911-000087 F100 DUPLEXER-FEM 3301-001534 L110 BEAD-SMD 3301-001659 L111 BEAD-SMD 3301-001885 L400 BEAD-SMD SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 66 GH71-06625A ANT100 NPR-ANT CONTACT GH71-06625A ANT101 NPR-ANT CONTACT Please consult the GSPN website (Samsung Portal) for the most recent version of the product's part list. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 67 Main Electrical Parts List SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 68: Product Function

    - Mp3, AAC, AAC+, WMA - Bluetooth V2.0 - Multimedia Message Service (MMS) - External Memory - Java / WAP2.0 - Tri-band(900/1800/1900MHz) - Stereo FM Radio - Speaker Phone SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 69 Product Function SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 70: 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 71 Reference data 10-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 72: 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 73: Esd(Electrostatically Sensitive Devices) Precaution

    ― You must maintain electric contact between ESD and place due to be set up until ESD is connected completely to the proper place or a circuit board. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 74 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. 03. Rev.1.0...

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