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Summary of Contents for Samsung SGH-X540
- Page 1 GSM TELEPHONE SGH-X540 GSM TELEPHONE CONTENTS Safety Precautions Specification Product Function Array course control Exploded View/Disassembly and Assembly Instructions MAIN Electrical Parts List Block Diagrams PCB Diagrams Flow Chart of Troubleshooting 10. Reference data...
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Page 2: Table Of Contents
CONTENTS 1. Safety Precautions 1-1. Repair Precaution......................1-1 1-2. ESD(Electrostatically Sensitive Devices) Precaution..........1-2 2. Specification 2-1. GSM General Specification..................2-1 2-2. GSM TX power Level....................2-2 3. Product Function 4. Array course control 4-1. Software Adjustments....................4-1 4-2. Software Downloading....................4-2 5. Exploded View and Parts list 5-1. - Page 3 CONTENTS 9. Flow Chart of Troubleshooting 9-1. Power On........................9-1 9-2. Initial ..........................9-3 9-3. Charging Part ......................9-5 9-4. SIM Part........................9-7 9-5. Microphone Part......................9-9 9-6. Speaker Part(Melody).....................9-11 9-7. Key Data Input.......................9-13 9-8. Receiver Part......................9-14 9-9. Back Light(for Color Main LCD)................9-15 9-10. Key Back Light.....................9-17 9-11.
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Page 4: 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 5: 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 6: Specification
2. Specification 2-1. GSM General Specification G SM 90 0 EG SM 9 00 DCS1800 PCS1900 Ph ase 1 Ph ase 2 Ph ase 1 Fr eq. 8 90~915 8 80~915 17 10~178 5 185 0~1910 Band[MHz] 9 35~960 9 25~960 18 05~188 0 193 0~1990 Uplin k/Down link... -
Page 7: Gsm Tx Power Class
Speclflcation 2-2. GSM Tx Power Class TX Power TX Power TX Power PCS1800 GSM900 DCS1800 control level control level control level 30±3 dBm 30±3 dBm 33±2 dBm 28±3 dBm 28±3 dBm 31±2 dBm 26±3 dBm 26±3 dBm 29±2 dBm 24±3 dBm 24±3 dBm 27±2 dBm 22±3 dBm... -
Page 8: Product Function
― J2ME JAVA (MIDP 2.0/CLDC 1.1) ― Speaker phone ― 16 Poly Melody ― vCard, vCalendar ― E-mail client ― FM Radio ― B/T Headset SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 9 Product Function SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 10: Array Course Control
4. Array course control 4-1. Software Adjustments Serial Cable(CSA LL64151-A) Power Cable USB DATA CABLE (CSA LL11105 AWM) JIG BOX (GH80-01909A) JIG CABLE (GH39-00217A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 11: 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 12 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 13 Array course control SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 14: Exploded View/Disassembly
QVK01 QMI01 QME01 QAN05 QCA01 QCR12 QME03 QAN02 QSP01 QLC01 QRF03 QMO01 QCK01 QRE01 QFL01 QVO01 QIF01 QCR05 QCR05 QRF01 QSC07 QSC05 QBA01 QMW01 QBA00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 15: Cellular Phone Part List
RMO-RUBBER SCREW CAP R GH73-08138A QSP01 SPEAKER 3001-002072 QVK01 UNIT-VOLUME KEY GH59-03660A QRE01 ASSY CASE-REAR GH98-02387A QVO01 PMO-VOL KEY V3 GH72-35489A QRF03 PMO-COVER EAR V3 GH72-35490A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 16 MPR-TAPE FPCB GH74-30174A MPR-TAPE NAVI KEY GH74-30365A MPR-TAPE ZTC BOARD GH74-30366A MPR-TAPE LCD ELEC GH74-30367A MPR-TAPE CAMERA CONN GH74-30368A MPR-TAPE LOWER GH74-30369A MPR-INSU TAPE YMU GH74-30370A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 17: Disassembly & Assembly Instructions
2) Open the rear cover. Handle with care. No scratch Check no bending the board and front/rear cover. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 18 1) Check the FPCB crack and connector damage. 1) Check the PBA's damage. 1)Remove the tape for preventing light 1) Release the keypad in the FRONT. emission. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 19 Handle with care. No scratch Handle with care. No scratch Check no bending the board and front/rear cover Check no bending the board and front/rear cover. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 20 CONNECTOR. 2) Hold up LOCKER of LCD CONNECTOR, separate LCD CONNECTOR. 1) Check correctly attaching Shielding tape. 1) Slowly separate for no damage to LCD. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 21 3) Hold LOCKER and separate CAMERA MODULE 1) Care with torn of F-PCB. 1) Care with torn of F-PCB. Slowly separate for no damage to CAMERA. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 22 2) Combine LCD CONNECTOR, attach insulating tape for preventing unfasten. 3) Insert Camera. 1) Check correctly inserting Camera Module. 1) Check correctly attaching tape. Care with torn of F-PCB. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 23 1) Check there is no gap between Upper and Lower case Check correctly attaching them. 1) Tighten the SCREWS (2 POINT) 1) Put the SCREW CAPS 1) Check correctly attaching Screw cap. 5-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 24 1) Attach a KEY PAD to the Front cover through FRONT into LCD Connector 1) Check correctly attaching. 1) Check key pad correct. 2) Check the torn. 5-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 25 2) Check the direction of PBA. 3) After insert KEY, check tension. 1) Attach RF SHEET. 1) Tighten the REAR SCREWS (4 POINT) 2) Check the structure. 5-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 26: Main Electrical Parts List
2203-006048 C214 C-CER,CHIP 2203-000696 C215 C-CER,CHIP 2203-005446 C216 C-CER,CHIP 2203-000870 C300 C-CER,CHIP 2203-002709 C301 C-CER,CHIP 2203-002709 C302 C-CER,CHIP 2203-002709 C303 C-CER,CHIP 2203-002709 C304 C-CER,CHIP 2203-000254 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 27 2203-002709 C607 C-CER,CHIP 2203-000628 C608 C-CER,CHIP 2203-002709 C609 C-CER,CHIP 2203-005057 C610 C-CER,CHIP 2203-006562 C611 C-CER,CHIP 2203-002709 C612 C-CER,CHIP 2203-002443 C613 C-CER,CHIP 2203-006348 C614 C-CER,CHIP 2203-006681 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 28 2203-005482 C907 C-CER,CHIP 2203-005482 C908 C-CER,CHIP 2203-000438 C909 C-CER,CHIP 2203-000725 C910 C-CER,CHIP 2203-000812 C911 C-CER,CHIP 2203-000812 C912 C-CER,CHIP 2203-006260 C913 C-TA,CHIP 2404-001381 C914 C-CER,CHIP 2203-005482 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 29 2703-002309 L110 INDUCTOR-SMD 2703-002203 L111 INDUCTOR-SMD 2703-002204 L112 INDUCTOR-SMD 2703-002206 L113 INDUCTOR-SMD 2703-002268 L114 INDUCTOR-SMD 2703-002267 L115 INDUCTOR-SMD 2703-002199 L116 INDUCTOR-SMD 2703-002206 L117 INDUCTOR-SMD 2703-002268 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 30 2007-000171 R119 R-CHIP 2007-000143 R120 R-CHIP 2007-000143 R121 R-CHIP 2007-000143 R200 C-CER,CHIP 2203-005446 R201 R-CHIP 2007-000171 R202 R-CHIP 2007-000147 R205 R-CHIP 2007-000171 R300 R-CHIP 2007-000174 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 31 2007-007334 R603 R-CHIP 2007-008542 R604 R-CHIP 2007-008542 R607 R-CHIP 2007-008542 R608 R-CHIP 2007-009233 R611 R-CHIP 2007-000171 R619 R-CHIP 2007-000157 R620 R-CHIP 2007-008542 R621 R-CHIP 2007-008542 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 32 2007-000173 R739 R-CHIP 2007-007573 R740 R-CHIP 2007-000138 R741 R-CHIP 2007-007529 R742 R-CHIP 2007-000138 R743 R-CHIP 2007-000138 R744 R-CHIP 2007-007107 R745 R-CHIP 2007-001339 R746 R-CHIP 2007-000171 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 33 U702 IC-ANALOG SWITCH 1001-001410 U900 IC-CMOS LOGIC 0801-003025 U901 IC-MELODY 1204-001811 U902 IC-TUNER 1204-002700 U903 IC-AUDIO AMP 1201-002356 UCP300 IC-COMM. CONTROLLER 1205-003065 UME400 IC-MCP 1108-000059 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 34 1405-001082 V803 DIODE-TVS 0406-001231 V804 DIODE-TVS 0406-001231 V805 VARISTOR 1405-001082 V806 DIODE-TVS 0406-001231 V807 DIODE-TVS 0406-001231 V808 VARISTOR 1405-001082 X500 CRYSTAL-SMD 2801-004373 ZD700 DIODE-ZENER 0403-001547 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 35 Main Electrical Parts List 6-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 36: 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 37: 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 38: Pcb Diagrams
8. PCB Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 39 PCB Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 40: Flow Chart Of Troubleshooting
Check the +VDD_GSM_CORE circuit = 1.9V? Check for the clock at C319 Check the clock generation circuit (related to U101) = 26MHz 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...
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Page 42: Initial
U200 pin 2 (RSTON) ="H"? Check the circuit related to reset U302 pin 4 Check the U302 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 43 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 44: Charging Part
Check the circuit related to U500 pin 3 = "L"? AUX_ON signal AUX_ON signal Check the U500 pin 10 Resolder or replace U503 Resolder or replace U503 ≒ 4.2V SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 45 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 46: Sim Part
Check the Clock pin3 of SIM400 in a few second After SIM card insert, Replace PBA SIM400 pin 2 = "H(SIM_RST)"? Check the SIM Card 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...
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Page 48: Microphone Part
Resolder MIC from MIC Check the circuit Resolder the C605, C611, R602, R604 R605, U600 from UCP201 to MIC Check the MIC Replace the MIC 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...
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Page 50: Speaker Part(Melody)
Pin 4 of U304 (26MHz) (related to U301 and U303) U301 pin 17,18 ≒ 1.8V? Resolder U301 (When U301 operate) Is Speaker working? Change the Speaker 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 51 Flow Chart of Troubleshooting 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 52: Key Data Input
Check the Dome sheet & Key Pad pushed, is it displayed on LCD? When one of the keys is Replace the PBA pushed, KBIO signal is OK? 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 53: Receiver Part
Flow Chart of Troubleshooting 9-8. Receiver Part Receiver does not work Resolder UCP201 or change PBA Is Receiver working? Replace the Receiver Is Receiver working? 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 54: Back Light(For Color Main Lcd)
U100(SUB PCB) PIN 3 = H ? Resolder UCP201 or change PBA Check the U100 & the related circuit U100 PIN 1 = 7V ? Replace the LCD Module 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...
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Page 56: Key Back Light
Flow Chart of Troubleshooting 9-10. Key Back Light Main Key LED does not work Check the UCP201 related to U700 pin1 = H ? "KEY_LED_ON" 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 57: Camera Part
41 = H ? Reconnect SLC700 Check U304(pin2, pin4) related to C319 = 26MHz? 26Mhz and R317 Is there another problem? Replace the camera module 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...
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Page 59: Gsm Receiver
30 >= -70dBm Check & Resolder U101 pin 7,8,9,10 U101 pin 23,26,31 U101, R125 >= 1V >=2.8V RF26MHz, RF PSU Part Resolder U101 Check UCP201 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 60: Gsm Transmitter
Resolder R110,R111,R112 -15dB Check & Resolder RFLO U101 pin 7,8,9,10 U101 pin 23,26,31 signal, RF13MHz, >= 1V >=2.8V RF PSU Part Resolder U101 Check UCP201 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 61: Dcs Receiver
36 >= -70dBm Check & Resolder U101 pin 7,8,9,10 U101 pin 23,26,31 U100, R113 >= 1V >=2.8V RF26MHz, RF PSU Part Resolder U101 Check UCP201 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 62: Dcs Transmitter
Resolder R116, R117, R118 -15dB Check & Resolder RFLO U101 pin 23,26,31 U101 pin 7,8,9,10 signal, RF13MHz, >=2.8V >= 1V RF PSU Part Resolder U101 Check UCP201 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 63: Pcs Receiver
33 >= -70dBm Check & Resolder 101 pin 7,8,9,10 U101 pin 23,26,31 U100, R113 >= 1V >=2.8V RF26MHz, RF PSU Part Resolder U101 Check UCP201 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 64: Pcs Transmitter
<= -15dBm Check & Resolder RFLO U101 pin 7,8,9,10 U101 pin 23,26,31 signal, RF13MHz, >= 1V >=2.8V RF PSU Part Resolder U101 Check UCP201 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...
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Page 66: 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 67 Reference data 10-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 68 ⓒ 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. 2007. 01. Rev.1.0...