Samsung SGH-Z150 Service Manual
Samsung SGH-Z150 Service Manual

Samsung SGH-Z150 Service Manual

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Summary of Contents for Samsung SGH-Z150

  • Page 1: Table Of Contents

    UMTS TELEPHONE SGH-Z150 CONTENTS UMTS TELEPHONE Specification Circuit Description Exploded Views and Parts List Electrical Parts List Block Diagrams PCB Diagrams Flow Chart of Troubleshooting Disassembly and Assembly instructions...
  • Page 2 ⓒ Samsung Electronics Co.,Ltd. April. 2006 This Service Manual is a property of Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable Printed in Korea. International and/or domestic law. Code No.: GH68-11168A BASIC.
  • Page 3: Specification

    (max +33dBm) (max +30dBm) (max +30dBm) (max + 24dBm) Se nsitivity -10 2dBm -10 0dBm -10 0dBm -1 06.7d Bm TDMA Mux Cell Radiu s 35Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 4: Gsm Tx Power Class

    11±3 dBm 8±4dBm 8±4dBm 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 5: Circuit Description

    The RFR6250 accepts its UMTS input signal from the handset RF front-end design. The UMTS input is configured differentially to optimize second-order inter-modulation and common mode rejection performance, and implements MSM-controlled gain adjustments to extend the receiver dynamic range. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 6 4) Transceiver LO generation and distribution circuits - EGSM-900 Rx and Tx - DCS-1800 Rx and Tx - PCS-1900 Rx and Tx - UMTS-2100 Tx SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 7 USB_VBUS, VEXT_5V, JTAG_SEL, TDO_TX, TDI_RX, JIG_ON, USB_D+, USB_D-, EAR_MICP, EAR_MIC_N, TRST_EARR, TMS_EAR, TCK_EARSW, RTCK_JACKINT, ADC_BOOTSW. They are connected to power supply IC, microprocessor and signal processor IC. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 8 512M bits SDRAM memory. It has 16 bit data line, D1[0~15] which is connected to MSM6250A. 2-2-5. Camera The camera module consists of dual VGA pixel of system LSI(Samsung Techwin), 1/8" VGA CMOS image sensor with an embedded image signal processor. Pixel size is 2.8 um and effective resolution is 640(H) x 480(V).
  • Page 9 QCK01 QRF03 QFR01 QVO01 QCW09 QKP01 QAR01 QBR04 QLC01 QME01 QLB01 QME06 QCA02 QCA01 QMP01 QVK01 QAN01 QCR12 QCB01 QRE01 QSC01 QRF01 QCR04 QBA01 QBA00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10: Exploded Views And Parts List

    QVK01   UNIT-VOLUME KEY GH59-02599A QFR01   MEC-CASE FRONT(TIM) GH75-09148B   QCK01 MEC-CAMERA KEY GH75-09150A QRF03 PMO-COVER EAR GH72-27739C     QVO01 MEC-VOLUME KEY GH75-09149A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 MPR-TAPE ANTENNA CONNECTOR GH74-22192A MPR-TAPE PCB GH74-22193A MPR-TAPE PCB BATTERY GH74-22276A MPR-TAPE SPK SHEET GH74-22278A MPR-TAPE PBA LIGHT GH74-23277A MPR-VINYL BOHO MAIN WIN GH74-23633A MEC-HANGER(BLK) GH75-08867E SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12 Exploded view and Part List 3-3. Test Jig (GH80-03308A) 3-3-1. RF Test Cable 3-3-2. Test Cable 3-3-3. Serial Cable (GH39-00283A) 3-3-4. Power Supply Cable 3-3-5. DATA CABLE 3-3-6. TA SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13: Electrical Parts List

    2203-000489 C137 C-CER,CHIP 2203-005682 C138 C-CER,CHIP 2203-006423 C139 C-CER,CHIP 2203-006194 C140 C-CER,CHIP 2203-006047 C141 C-CER,CHIP 2203-000254 C142 C-CER,CHIP 2203-006423 C143 C-CER,CHIP 2203-006194 C144 C-CER,CHIP 2203-006423 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 2203-006208 C240 C-CER,CHIP 2203-006423 C241 C-CER,CHIP 2203-006423 C242 C-CER,CHIP 2203-006423 C243 C-CER,CHIP 2203-006423 C244 C-CER,CHIP 2203-006423 C245 C-CER,CHIP 2203-006423 C246 C-CER,CHIP 2203-000812 C247 C-CER,CHIP 2203-006399 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 2203-005682 C421 C-CER,CHIP 2203-005682 C422 C-CER,CHIP 2203-005682 C423 C-CER,CHIP 2203-005682 C424 C-CER,CHIP 2203-005682 C425 C-CER,CHIP 2203-005682 C426 C-CER,CHIP 2203-005682 C427 C-CER,CHIP 2203-005682 C428 C-CER,CHIP 2203-005682 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 2203-006423 C540 C-CER,CHIP 2203-000438 C541 C-CER,CHIP 2203-005719 C542 C-CER,CHIP 2203-006190 C543 C-CER,CHIP 2203-006648 C545 C-CER,CHIP 2203-006423 C546 C-CER,CHIP 2203-000654 C547 C-CER,CHIP 2203-003054 C548 C-CER,CHIP 2203-006190 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17 2203-006194 C649 C-CER,CHIP 2203-006194 C650 C-CER,CHIP 2203-005659 C651 C-CER,CHIP 2203-002443 C652 C-CER,CHIP 2203-005234 C653 C-CER,CHIP 2203-006194 C654 C-CER,CHIP 2203-006194 C656 C-CER,CHIP 2203-005806 C657 C-CER,CHIP 2203-006838 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 2203-000725 C726 C-CER,CHIP 2203-006121 C727 C-CER,CHIP 2203-005288 C729 C-CER,CHIP 2203-006121 C730 C-CER,CHIP 2203-006838 C731 C-CER,CHIP 2203-005683 C732 C-CER,CHIP 2203-005736 C733 C-CER,CHIP 2203-006423 C734 C-CER,CHIP 2203-005736 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 2901-001256 F400 FILTER-EMI/ESD 2901-001326 F401 FILTER-EMI/ESD 2901-001326 F402 FILTER-EMI/ESD 2901-001326 F403 FILTER-EMI/ESD 2901-001326 F600 FILTER-SAW 2904-001628 F601 FILTER-SAW 2904-001634 F602 FILTER-SAW 2904-001635 F700 FILTER-SAW 2904-001623 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 BEAD-SMD 3301-001756 L708 BEAD-SMD 3301-001756 L709 INDUCTOR-SMD 2703-001750 MIS700 FREQ-ISOLATOR 4709-001408 OSC100 RESONATOR-CERAMIC 2802-001182 OSC200 CRYSTAL-SMD 2801-004339 PAM602 IC-POWER AMP 1201-002218 PAM702 IC-POWER AMP 1201-002325 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 2007-008055 R215 R-CHIP 2007-007586 R216 R-CHIP 2007-008275 R217 R-CHIP 2007-000164 R220 R-CHIP 2007-001298 R221 R-CHIP 2007-007156 R223 R-CHIP 2007-009223 R224 R-CHIP 2007-009223 R227 R-CHIP 2007-008516 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 R624 R-CHIP 2007-001291 R626 R-CHIP 2007-001217 R627 R-CHIP 2007-001295 R628 R-CHIP 2007-001307 R629 R-CHIP 2007-001307 R630 R-CHIP 2007-009201 R631 R-CHIP 2007-009201 R632 R-CHIP 2007-008047 4-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 U101 IC-SWITCH 1205-002784 U200 IC-POWER SUPERVISOR 1203-003877 U201 IC-VOL. DETECTOR 1203-003728 U202 IC-BATTERY 1203-003742 U203 DIODE-TVS 0406-001200 U204 DIODE-ARRAY 0407-001038 U206 IC-VOL. DETECTOR 1203-004124 4-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 UME300 IC-MCP 1108-000041 VCO600 OSCILLATOR-VCO 2806-001380 ZD800 DIODE-TVS 0406-001197 ZD801 DIODE-TVS 0406-001197 ZD802 DIODE-TVS 0406-001197 ZD803 DIODE-TVS 0406-001197 ZD804 DIODE-TVS 0406-001197 ZD805 DIODE-ZENER 0403-001427 4-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25: Block Diagrams

    PMIC SMI Connector PM6650 1.9" 176*220 260k TFT USIM MIC/SPK I^2C Melody IC RF Block Bluetooth Audio YMU 765 64 poly Block RTR6250 RCV, SPK RFR6250 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 Loop Filter RFR6250 Bias Ckts SBST LO Generation SBCK UMTS2100 Ckts & Distribution SBDT Rx_IP Quadrature Rx_IM Downconverter Rx_QP Rx_QM Quadrature Downconverter SGH-Z150 RF BLOCK-DIAGRAM SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27: Pcb Diagrams

    6. PCB Diagrams 6-1. PCB Top Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28: Pcb Bottom Diagram

    PCB Diagrams 6-2. PCB Bottom Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29: Flow Chart Of Troubleshooting

    C217(VREG_MSMA) = 2.6V? C210(VREG_TCXO) = 2.85V? Check for the clock at Check the clock generation circuit C518= 19.2MHz (related to TCX700) Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 Flow Chart of Troubleshooting Power On SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 Flow Chart of Troubleshooting 7-2. Initial Initial Failure U200 pin9(PON_RESET_N) Check the U200(PMIC) ="H"? Is CN402 pin30 Check the LCD RESET Circuit (LCD RESET) OK? SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33: Sim Part

    After Power ON, Check SIM200 Check the OSC200 pin3(SIM_CLK) in a few second After SIM card insert, SIM200 pin2(SIM_RST) = Replace PBA "H"? Check the SIM Card SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 Resolder UCP100(MSM6250) (When U808 operate) U504 pin15 Check the circuit related to ≒ Battery Volt ? "pin17 & 18" signal Is Speaker working? Change the Speaker SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 (MSM6250) YMU_RESET /RST U504 D2(5) Audio Amp. D2(6) PLLC D2(7) VBATT R511 SPOUT2 SPOUT2 VREF SPOUT1 SPOUT1 C536 C544 C545 C546 MEL_L MEL_R MELODY IC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37: Microphone Part

    Resolder MIC from MIC Check the circuit from Resolder the R500, R502, UCP100(MSM6250) to R505, R506, C504, and TA512 Check the MIC Replace the MIC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38 Flow Chart of Troubleshooting Microphone 7-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 Flow Chart of Troubleshooting 7-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40: Key Data Input

    When any key is pushed, Check the Domesheet&KeyPad is it displayed on LCD? When any key is pushed, Replace the PBA is KEY_IO signal OK? 7-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41: Receiver Part

    R131, R132 to Resolder R131, R132 UCP100 and Receiver Is TP501 & TP502 Replace UCP100(MSM6250) signal OK? Is the Receiver working? Replace the Receiver 7-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 Flow Chart of Troubleshooting MSM6250 7-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43: Back Light

    Set "BACKLIGHT" on "Always ON" "Always ON" in the Menu? Replace L401 L401 = 2.8V? Replace U402(LCD Switch) C411 = 2.8V? Replace the LCD Module 7-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 Flow Chart of Troubleshooting VBATT_LCD U402 1 D4 LED3- D2 11 MAIN_LCD_BACKLIGHT LED2- D1 10 LED1- VOUT LED+ C406 C405 C411 C412 7-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45: Key Back Light

    Set "BACKLIGHT" on "Always ON" "Always ON" in the Menu? C806 = 3.3V ? Replace U808(Key Backlight Switch) Replace UCP100(MSM6250) U808 pin1 = 3.3V ? 7-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46 Flow Chart of Troubleshooting MSM 6250 7-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 Flow Chart of Troubleshooting 7-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48: Camera Part

    Flow Chart of Troubleshooting 7-10. Camera part 7-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 49: Gsm Receiver

    RF input : CH center freq +67.7kHz Amp : -50dBm C682 Resolder U600(ASM) >= -60dBm L603 Resolder F600 >= -65dBm (GSM SAW) Resolder U601 (RTR6250) 7-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50: Gsm Transmitter

    Resolder PAM602 Pin20 (PAM) VCO600(TXVCO) Resolder VCO600 pin1 (TXVCO) >= 2dBm PAM602(PAM) Resolder PAM602(PAM) pin11 U600(ASM) Resolder U600 pin22 (ASM) >= 25dBm Check UCP100 (MSM6250) 7-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51: Dcs Receiver

    RF input : CH center freq +67.7kHz Amp : -50dBm C683 Resolder U600(ASM) >= -60dBm L609 Resolder F601 >= -65dBm (DCS SAW) Resolder U601 (RTR6250) 7-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52: Dcs Transmitter

    Resolder PAM602 Pin20 (PAM) VCO600(TXVCO) Resolder VCO600 pin5 (TXVCO) >= 2dBm PAM602(PAM) Resolder PAM602(PAM) pin15 U600(ASM) Resolder U600 pin22 (ASM) >= 20dBm Check UCP100 (MSM6250) 7-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53: Pcs Receiver

    RF input : CH center freq +67.7kHz Amp : -50dBm C602 Resolder U600(ASM) >= -60dBm Resolder F602 L614 (PCS SAW) >= -65dBm Resolder U601 (RTR6250) 7-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54: Pcs Transmitter

    Resolder PAM602 Pin20 (PAM) VCO600(TXVCO) Resolder VCO600 pin5 (TXVCO) >= 2dBm PAM602(PAM) Resolder PAM602(PAM) pin15 U600(ASM) Resolder U600 pin22 (ASM) >= 20dBm Check UCP100 (MSM6250) 7-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 55: Wcdma Receiver

    C708 Resolder DUF702 >= -65dBm (DPLX) C704 Check & Resolder U701 >= -55dBm (RFR6250) L701 Resolder F700 >= -60dBm (WRX SAW) Resolder U701 (RFR6250) 7-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 56 Flow Chart of Troubleshooting 7-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 57: Wcdma Transmitter

    MIS700(Iso.) pin2 Resolder MIS700 >= 20dBm ( Iso.) C700 Check & Resolder DUF702 >= 20dBm (DPLX) Check & Resolder U600 C610 (ASM) >= 20dBm 7-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 58 Flow Chart of Troubleshooting 7-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 59 Flow Chart of Troubleshooting GSM Part 7-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 60 Flow Chart of Troubleshooting WCDMA Part 7-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 61: Disassembly And Assembly Instructions

    Separate the LCD metal bracket from 3. Detach Conductive Tape from PBA 4. Remove the MainKeyFpcb 6. Separate the LCD Module 5. Separate the Camera Module Front case SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 62 Disassembly and Assembly instructions Unscrew 1point Screw Remove the Receiver Separate Ant.cable from the PBA Separate the PBA from LCD Bracket SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 63 Combine the Ant. Cable con. ② ① Combine the Camera Module and the Attach the Vol.KeyFpcb & Cam.KeyFpcb Main Key Fpcb to the PBA SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 64 Attach the Conductive Tape to the rib(Side) Bracket Fix the Vol. key to Front case by Fix the Cam. key to Front case by tape tape SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 65 Fix the Ant Wire to the Bracket like Assy ) on the Front case. above. Close the Rear case like above Screw the 6points Combine the Screw Covers SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 66 Disassembly and Assembly instructions SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

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