Samsung SGH-Z620 Service Manual
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Samsung SGH-Z620 Service Manual

Samsung SGH-Z620 Service Manual

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GSM TELEPHONE
SGH-Z620
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. Reference data

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Summary of Contents for Samsung SGH-Z620

  • Page 1 GSM TELEPHONE SGH-Z620 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...
  • Page 2 ⓒ 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. 2006. 09. Rev.1.0...

  • Page 3: 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. Downloading Binary Files .............4-2 4-2. Pre-requsite for Downloading ............4-2 4-3.
  • Page 4 Contents 9. Flow Chart of Troubleshooting 9-1. Baseband ................9-1 9-1-1. Power ON ................9-1 9-1-2. Initial ................9-4 9-1-3. SIM Part ................9-6 9-1-4. Microphone Part ..............9-7 9-1-5. Speaker Part_1(MP3, SPEAKER PHONE) ........9-8 9-1-6. Speaker Part_2(RECEIVER) ..........9-10 9-1-7. Charging Part ..............9-11 9-2. RF ..................9-13 9-2-1.

  • Page 5: 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 6: 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 7: Specification

    Sen si ti vit y -102 dBm -100 dBm -100 dBm -106.7 dBm TDM A M ux C ell Rad iu s 35 Km 2 Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 8: Gsm Tx Power Class

    8±4 dBm 8±4 dBm 9± 3dBm 6±4 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 9: Product Function

    3. Product Function Main Function -Camera and camcorder -Music player -Bluetooth -Web browser -File viewer -Java -Multimedia Message Service(MMS) -E-mail SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 10: Array Course Control

    4. Array course control Test Jig (GH80-03308A) Test Cable (GH39-00478A) RF Test Cable (GH39-00397A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 11: Downloading Binary Files

    4 to put the mobile into download mode. To verify that the mobile is put into down load mode, just check the front LCD screen of the mobile. (USB DOWNLOAD SAMSUNG UMTS) Once the mobile is detected/sensed by the Downloader Application, the appropriate Mobile Entry will be enabled in the application screen.Optionally Port Search button could be pressed to detect/sense the mob...
  • Page 12 Boot and Resource code is changed. This is for preventing a wrong operation. Warning:- Incorrect download of binary file may lead to incorrect operation of the mobile, or the mobile may not op erate at all. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 13: Exploded View And Parts List

    QMP01 QMI01 QCA01 QCR49 QMI03 QHI01 QVK01 QAN02 QBR09 QFL01 QRE01 QSD01 QVO01 QSC05 QCR47 QSC06 QCR06 QSC16 QIF01 QSC18 QRF01 QBA01 QCR06 QSC13 QBA00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 14: Cellular Phone Parts List

    GH72-30628A QVO01 PMO-VOLUME KEY GH72-30629A 　 QFL01 　 ASSY-CASE-F/LOWER GH98-00898A 　 QHI01 ASSY-HINGE GH98-00899A QLC01 　 MEA-LCD MODULE KIT GH97-06596A 　 QMW01 AS-LCD WINDOW GH81-04515A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 MPR-INSU TAPE PBA IF GH74-27375A MPR-TAPE GH74-27595A MPR-TAPE GH74-27596A MPR-TAPE KEYPAD PREVENTION GH74-27820A MPR-VINYL BOHO STATIC GH74-28052B MPR-TAPE KEYPAD R GH74-28054A AS-LCD TAPE GH81-05256A AS-IC-MCP UMTS GH81-05912A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 16: Disassembly

    1) Be careful not to get a damage of FPCB ※ caution when Detaching LCD conn, CAM conn, and 1) Pay attention to damage of the LCD,CAM VOLUME KEY FPCB. conn. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17 LCD & LCD ※ caution FPCB 1) Be careful not to get a damage. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 2) In order to detach the CAM, Remove the Hinge like below ※ caution 1) Be careful of the crack and damage of the CAM FPCB 1) Please check the disassembled part. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 19: Assembly

    1) When you use a screwdriver, Be careful of ※ caution 1) Be careful not to get a damage of outward the damage of component. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 1) Be careful not to get a damage of KEY 1) Be careful not to get a damage of FPCB CAMERA,LCD FPCB and VOLUME KEY FPCB. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 2) Insert SCREW Cap at two points below sequence. ※ caution 2) Pay attention to damage of the LCD con ※ caution 1) Be careful not to get a damage. FPCB. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 22: Lcd Kit

    1) Attach the black insulation tape on the ※ caution 1) Attach the gasket according to red line like ※ caution a picture. 1) Be careful of the red lines. 5-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 23: Main Electrical Parts List

    U506 FET-SILICON 0801-002995 U402 IC-CMOS LOGIC 1001-001354 U302 IC-ANALOG SWITCH 1001-001410 U303 IC-ANALOG SWITCH 1003-001395 U403 IC-EL DRIVER 1006-001322 U102 IC-LINE TRANSCEIVER 1108-000071 UME400 IC-MCP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 VARISTOR 1405-001138 VR231 VARISTOR 2007-000138 R610 R-CHIP 2007-000141 R217 R-CHIP 2007-000145 R615 R-CHIP 2007-000148 R305 R-CHIP 2007-000148 R306 R-CHIP 2007-000148 R504 R-CHIP 2007-000154 R403 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 R-CHIP 2007-007766 R107 R-CHIP 2007-008040 R203 R-CHIP 2007-008040 R204 R-CHIP 2007-008040 R205 R-CHIP 2007-008040 R206 R-CHIP 2007-008040 R207 R-CHIP 2007-008040 R208 R-CHIP 2007-008040 R209 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 R-CHIP 2007-008419 R223 R-CHIP 2007-008419 R224 R-CHIP 2007-008419 R225 R-CHIP 2007-008419 R226 R-CHIP 2007-008419 R229 R-CHIP 2007-008419 R240 R-CHIP 2007-008420 R609 R-CHIP 2007-008478 R120 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 R-CHIP 2007-008542 R124 R-CHIP 2007-008542 R125 R-CHIP 2007-008542 R230 R-CHIP 2007-008542 R233 R-CHIP 2007-008542 R236 R-CHIP 2007-008542 R244 R-CHIP 2007-008542 R307 R-CHIP 2007-008542 R308 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 R-CHIP 2007-009171 R116 R-CHIP 2007-009171 R117 R-CHIP 2007-009171 R118 R-CHIP 2007-009171 R119 R-CHIP 2007-009171 R509 R-CHIP 2007-009194 R254 R-CHIP 2007-009223 R250 R-CHIP 2007-009233 R400 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 C-CER,CHIP 2203-002443 C619 C-CER,CHIP 2203-005053 C715 C-CER,CHIP 2203-005053 C722 C-CER,CHIP 2203-005056 C739 C-CER,CHIP 2203-005234 C723 C-CER,CHIP 2203-005234 C740 C-CER,CHIP 2203-005288 C737 C-CER,CHIP 2203-005288 C801 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 C-CER,CHIP 2203-005736 C507 C-CER,CHIP 2203-005736 C629 C-CER,CHIP 2203-005736 C711 C-CER,CHIP 2203-005736 C713 C-CER,CHIP 2203-005736 C716 C-CER,CHIP 2203-005736 C718 C-CER,CHIP 2203-005736 C726 C-CER,CHIP 2203-005736 C728 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 C-CER,CHIP 2203-006048 C229 C-CER,CHIP 2203-006048 C230 C-CER,CHIP 2203-006048 C305 C-CER,CHIP 2203-006048 C306 C-CER,CHIP 2203-006048 C308 C-CER,CHIP 2203-006048 C321 C-CER,CHIP 2203-006048 C324 C-CER,CHIP 2203-006048 C411 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 2203-006324 C812 C-CER,CHIP 2203-006348 C401 C-CER,CHIP 2203-006348 C415 C-CER,CHIP 2203-006348 C416 C-CER,CHIP 2203-006348 C527 C-CER,CHIP 2203-006379 C610 C-CER,CHIP 2203-006423 C103 C-CER,CHIP 2203-006423 C104 C-CER,CHIP 6-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 2203-006423 C537 C-CER,CHIP 2203-006423 C609 C-CER,CHIP 2203-006423 C614 C-CER,CHIP 2203-006423 C625 C-CER,CHIP 2203-006423 C712 C-CER,CHIP 2203-006423 C717 C-CER,CHIP 2203-006423 C719 C-CER,CHIP 2203-006423 C720 C-CER,CHIP 6-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 2203-006562 C631 C-CER,CHIP 2203-006562 C725 C-CER,CHIP 2203-006562 C727 C-CER,CHIP 2203-006562 C815 C-CER,CHIP 2203-006617 C135 C-CER,CHIP 2203-006617 C138 C-CER,CHIP 2203-006648 C128 C-CER,CHIP 2203-006648 C132 C-CER,CHIP 6-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 2703-001747 L806 INDUCTOR-SMD 2703-001751 L807 INDUCTOR-SMD 2703-001751 L809 INDUCTOR-SMD 2703-001786 L801 INDUCTOR-SMD 2703-001786 L803 INDUCTOR-SMD 2703-001990 L805 INDUCTOR-SMD 2703-002170 L810 INDUCTOR-SMD 2703-002176 L703 INDUCTOR-SMD 6-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 2802-001182 OSC100 RESONATOR-CERAMIC 2806-001380 VCO600 OSCILLATOR-VCO 2809-001312 TCX800 OSCILLATOR-VCTCXO 2901-001326 F202 FILTER-EMI/ESD 2901-001326 F203 FILTER-EMI/ESD 2901-001326 F204 FILTER-EMI/ESD 2901-001326 F205 FILTER-EMI/ESD 2901-001326 F206 FILTER-EMI/ESD 6-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 SOCKET-INTERFACE 3711-005659 HDC200 HEADER-BOARD TO BOARD 3711-006028 HDC202 HEADER-BOARD TO BOARD 3711-006108 BTC200 HEADER-BATTERY 4202-001187 ANT801 ANTENNA-CHIP 4302-001130 BAT500 BATTERY-LI(2ND) 4709-001460 U800 BLUETOOTH MODULE 6-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38 6. Disassembly and Assembly instructions 6-1. Disassembly SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 ※ caution 1) Be careful not to tear or crack the FPCB of 1) Be careful not to damage or scratch the LCD and CAMERA. molding. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 ※ caution ※ caution 1) Be careful not to damage or scratch the 1) Be careful not to damage or scratch the molding. molding. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41 2) Separate a CAMERA from ARM UPPER. ※ caution 1) Be careful not to damage the hinge. 2) Be careful not to damage CAMERA FPCB. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 ※ caution 1) LCD FPCB should be located lower than 1) Be careful not to damage or scratch the CAMERA FPCB like a picture. molding. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43 ※ caution 1) Confirm the direction of LCD CONNECTOR. 1) Be careful not to damage or scratch the 2) When snapping, confirm the click sound. molding. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 1) Assemble PBA with SHIELD-CAN and confirm the locking. 2) Snap the connector. ※ caution 1) Put KEYPAD in place. 1) Be careful not to damage the connector. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45 1) Screw 6 points like a picture below. ※ caution 1) Be careful not to damage or scratch the 1) Insert 2 screw covers in the top. molding. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 46: Block Diagrams

    7. Block Diagrams - RF Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 Block Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 48: Pcb Diagrams

    TR401 MSMP_2.6V_T P ZD20 2 VR220 SIM500 TA201 TA202 T_CON VR219 VCO60 0 PAM700 TA20 0 PS_HOLD_T P BOSS10 2 BOSS10 3 ANT_GN D ANT_PAD SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 49 ZD21 1 U30 3 D10 2 OSC500 TP410 TP405 U502 TCX800 U503 WDDG_T P HDET MIC300 TR10 0 U501 D10 1 VR301 U10 1 TA300 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 50: Baseband

    Check U501 C510(MSMP_2.6V)=2.6V? C516(MSMC_1.375)=1.375V? Check the PMIC(U501) C511(MSMA_2.6V)=2.6V? C514(MSME_1.8V)=1.8V? check the clock generation Check the clock at TCX800=19.2MHz circuit(TCX800) Check the Initial operation 9- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 51: Flow Chart Of Troubleshooting

    Flow Chart of Troubleshooting and Circuit Diagrams 9- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 52: Chart Of Troubleshooting

    9. Chart of Troubleshooting 9- 3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 53: System Initial

    R505 (related to U501 and TCX800 LCD Display OK ? Check the LCD part Sound operation OK ? Check the Audio part 9- 4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54 Flow Chart of Troubleshooting and Circuit Diagrams R802 TRK_LO_ADJ C811 VCON TCX800 TCXO_2.85V TCXO C814 C815 9- 5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 55: Sim Part

    Check the U501 SIM500 pin #1 ≒ 2.8V There is any signal Check the U501 & UCP100 pin#2,#3,#4 of SIM500 Check the SIM Card 9- 6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 56 Flow Chart of Troubleshooting and Circuit Diagrams USIM_2.85V R510 SIM500 USIM_RESET USIM_CLK USIM_DATA C537 C539 C538 C540 C541 9- 7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 57: Charging Part

    Check the path of of BTC200 ≥ 3.3V IFC200 and BTC200 Again, check the See the indicator of charger is red ? IFC200 9- 8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 58 18 18 USB_VCC VEXT 20 20 22 NC 23 NC 25 NC5 TA203 C205 C206 R238 C232 C233 ZD202 TXD_1_JTAG RXD_1_JTAG JIG_ON_IF_JTAG D+_JTAG D-_JTAG 9- 9 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 59 Check the DC bias voltage on Mic path. Check the path around MIC The voltage of C314 is Bias circuit 2.3V ? Check UCP100 The microphone is OK 9- 10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 60 MICBIAS_2.85V R300 C326 R316 TA300 R301 C313 C327 C316 L302 MIC1P C328 C314 C318 MIC300 L303 MIC1N C319 C315 C325 C323 R302 R317 9- 11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 61 The pin #7,32 of Check the U301 U301 ≒ 2.8V Are there any signal Check the UCP100 at the pin #29 of U300 ? 9- 12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 62 EAR_R YAMA_OUT_R V_IN TA301 C308 L300 ICE_AMP_OUT_N C309 R305 U304 PVSS B3 ICE_AMP_IN C311 R306 C310 C312 L301 ICE_AMP_OUT_P AMP_EN R309 R311 R312 9- 13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 63 U300 YMU_2.8V YMU_CS_N YMU_A0 C305 NAND_RE YAMA_OUT_R HPOUT-R HPOUT-L/MONO 32 IOVDD YAMA_OUT_L C306 C300 C303 R303 YMU_2.8V R304 TCXO_OUT YMU_IRQ C302 RESET_OUT C304 9- 14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 64 Flow Chart of Troubleshooting and Circuit Diagrams 9- 15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 65: Receiver Part

    Check the UCP100 Are there any signal and speaker related at the R129,R132 circuit Replace the receiver Is receiver working ? 9- 16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 66 Flow Chart of Troubleshooting and Circuit Diagrams R129 VOICE_OUT_N RCV_N C143 VOICE_OUT_P RCV_P R132 9- 17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 67: Camera Part

    Check U200 U200 Pin #9 ≒ 2.8V Resolder or Change Pin #10 ≒ 1.5V Pin #4 of HDC201 is 32MHz? Check the UCP100 9- 18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 68 AVLC 18S 02 003 AVLC 18S 02 003 V_IN CAM_1.5V CAM_2.8V U200 VOUT1 VOUT2 EN1 5 C222 C223 TA205 TA204 C228 CAM_EN C224 R245 9- 19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 69 Flow Chart of Troubleshooting and Circuit Diagrams 9- 20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 70: Egsm Receiver

    D800 Resolder or Pin #12,13 ≥ -55dBm ? Change U600 Check Check the path of Pin#37,38 ≥ -55dBm ? F800 and U600 THE END 9- 21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 71: Egsm Transmitter

    Resolder or Change VCO600 Check VCO600 Resolder or Pin #1 ≒ 6dBm ? change U600 Check Check the U600 Pin#40 ≤ 2.3V ? THE END 9- 22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 72: Dcs Receiver

    D800 Resolder or Pin #14,15 ≥ -55dBm ? Change Check the path of U600 Check D800 Pin#34,35 ≥ -55dBm ? and U600 THE END 9- 23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 73: Dcs Transmitter

    Resolder or Change VCO600 Check VCO600 Resolder or change Pin #5 ≒ 6dBm ? U600 Check Check the U600 Pin#40 ≤ 2.3V ? THE END 9- 24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 74: Pcs Receiver

    D800 Resolder or Pin #16,17 ≥ -55dBm ? Change Check the path of U600 Check D800 Pin#24,25 ≥ -55dBm ? and U600 THE END 9- 25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 75: Pcs Transmitter

    Resolder or Change VCO600 Resolder or VCO600 Check change Pin #5 ≒ 6dBm ? U600 Check Check the U600 Pin#40 ≤ 2.3V ? THE END 9- 26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 76 C612 L607 TX_QP C625 C613 TX_QP OSC_2.85V R620 C616 C617 C618 C620 R612 RFTX_2.85V VCO_TUNE R621 C623 C624 R615 C627 C628 R618 C631 9- 27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 77 Flow Chart of Troubleshooting and Circuit Diagrams 9- 28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 78 C619 2 SW1 R611 C621 OUT2 4 SW2 OUT1 C622 R613 R614 C633 C626 TXVCO C629 R617 R616 TX_VCO_0_EN C630 R619 TX_VCO_1_EN C632 9- 29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 79: Umts Receiver

    F702 check F702 pin#3,4 ≥ -65dBm ? Resolder or change U700 check Change the path of F702 pin#8,9 ≥ -65dBm and U700 THE END 9- 30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 80: Umts Transmitter

    Resolder or change F600 check F600 Resolder or change pin#1,4 ≥ -20dBm ? U600 check U600 Resolder or change pin#51 ≥ -20dBm THE END 9- 31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 81 F702 R706 L701 R710 L702 C721 C720 L703 L704 C727 C728 C722 C723 UMTS_RXM L705 C724 F600 C604 C605 UMTS_TXRF UMTSTX_IN L608 C634 9- 32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 82 Flow Chart of Troubleshooting and Circuit Diagrams 9- 33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 83 Flow Chart of Troubleshooting and Circuit Diagrams 9- 34 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 84 There is any signal UCP100 Pin#20 of U800 Resolder or Change Check U800 Check the U800 Pin#22 output > -6dBm ? THE END 9- 35 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 85 RST_N 23 BT_RST PCM_IN AUX_PCM_DOUT 11 PCM_OUT HOSTWAKE 6 AUX_PCM_DIN HOST_WAKE C812 PCM_SYNC LINK|STATUS AUX_PCM_SYNC PCM_CLK EXT_LPO AUX_PCM_CLK SLEEP_XTAL_IN WLAN|TX C813 BT|TX 12 9- 36 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 86: Reference Data

    PS : Pilot Symbol 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...

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