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LG -SU950 Service Manual
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LG -SU950 Service Manual

LG -SU950 Service Manual

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Internal Use Only
MODEL : LG-SU950/KU9500
Copyright © 2009 LG Electronics. Inc. All right reserved.
LGE Internal Use Only
Only for training and service purposes
1/72

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Summary of Contents for LG LG-SU950

  • Page 1 Internal Use Only MODEL : LG-SU950/KU9500 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 1/72...
  • Page 2 나. 규격 및 SPEC 다. 분해 조립도 라. 블록도 마. 부품 배치 및 One Point 수리법 바. 회로도 사. 주요기능 수리방법 아. 부품목록 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 2/72...
  • Page 3 가. 제품의 특장점 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 3/72...
  • Page 4 동 할 수 있는 QualComm사의 MIDI기반의 소프트웨어 엔진을 말함. 4. CMOS (Complementary Metal-Oxide Semiconductor) : Inverter 회로에 P-Channel Transistor와 N-Channel Transistor를 같이 구성하여 동작속도는 느리나 소비전력이 낮음. Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 5 메모리에 저장, 촬영한 사진을 화면을 통해 즉시 확인할 수 있으며, 컴퓨터를 통해 편집, 출력 등 다양한 자료처리가 가능. 28. Camcorder : 카메라(Camera)와 리코더(Recorder)의 합성어로 녹화 재생 기능을 갖춘 비디오 카메라 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 6 제 6 조 (구성) 1. 제품 전체 외관도 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 6/72...

  • Page 7: Usb Cable

    형 정전류/정전압 방식 하는 기능 2. USB Cable USB CABLE 20 PIN CONNECTOR 3. Data Cable UART DB9 to 9 Connector Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 7/72...
  • Page 8 (26) Roaming 표시 : 가입된 서비스지역을 벗어나 타 서비스 지역임을 표시 (27) Roaming 기능 : PCS 이동통신망과의 Roaming 기능 (28) RSSI Display : 수신감도를 나타냄 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 9 - 여러 장의 Still Image를 음악과 조합하여 mp4 file로 생성하여 Fun 기능을 제공함. 6) DMB 기능 (기능추가) (1) TDMB 방송 수신 (2) TDMB 자동채널 검색 (3) TDMB 수동채널 설정 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 9/72...
  • Page 10 (2) Audio, Video streaming 서비스 등 인터넷 망을 통한 멀티미디어 서비스 가능 (3) E-mail 기능 지원 (4) 인터넷 컨텐츠 이용 가능 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 11 나. 규격 및 SPEC Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 11/72...
  • Page 12 Frame Rate Max 30fps Digital Zoom 5M,3M,2M,1M, VGA, QVGA (X9) Image Scaling 5M,3M,2M,1M, VGA, QVGA Down Moving Picture 800x480, Unlimited time Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 12/72...
  • Page 13 50 ~ 200m (환경에 따라 다름) 통신 가능 거리 0 m ~ 10 m (환경에 따라 다름) 13. Bluetooth 14. GPS Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 13/72...
  • Page 14 -30 ~ + 85 습 도 0 ~ 80 2) TC 사용 환경 항 목 Spec. 입력 전원 AC 100 ~ 240V,50~ 60Hz Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 14/72...
  • Page 15 Δf = 8.5~12.5MHz dBc/1MHz 9kHz ~ 150kHz Transmit 150kHz ~ 30MHz Spurious 30MHz ~ 1GHz Emission 1GHz ~ 12.5GHz Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 15/72...
  • Page 16 1GHz ~ 1.92GHz dBm/1MHz 1.92GHz ~ 1.98GHz dBm/3.84MHz Spurious Emissions 1.98GHz ~ 2.11GHz dBm/3.84MHz 2.11GHz ~ 2.17GHz dBm/3.84MHz 2.17GHz ~ 12.75GHz dBm/1MHz Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 16/72...
  • Page 17 17.5 (EVM) with HS- -20 dBm DPCCH 6.3A Maximum 수 Input Level for Pin = -25dBm BLER(%) 신 HS-PDSCH Reception Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 17/72...
  • Page 18 - 국부발진 주파수 범위 : 1688 ~ 1736 MHz - 중간 주파수 : 없음 - 정격 최대 출력 : 1995.3 mW(33dBm) Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 19 Out of Band @ 30MHz ~ PRBS9 Spurious Emission 12.75GHz ★ 음영으로 표시된 항목은 현재 측정할 수 없는 항목임 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 19/72...
  • Page 20 Δf = -10MHz (BT) BER @ 0.1% Maximum Input Level BER @ 0.1% PRBS9 ★ 음영으로 표시된 항목은 현재 측정할 수 없는 항목임 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 20/72...
  • Page 21 - 주파수 범위 174 ~ 216 MHz (Ch7 ~ Ch13) - System Bandwidth 1.536 MHz ★ 음영으로 표시된 항목은 현재 측정할 수 없는 항목임 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 22: Sensitivity Test

    8) GPS 수신부의 전기적 특성. 항 목 Spec. Success rate ≥ 50% @ -154 dBm Sensitivity Test ★ Qualcomm A-GPS Specification 기준임 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 22/72...
  • Page 23 ≥ -10dBm(1Mbps,2Mbps,5.5Mbps,11Mbps) @ FER ≤ 8% Sensitivity ≥ 35dB @FER ≤ 8%, Rx Adjacent interference input signal -70dBm@fc±25MHz(11Mbps) Channel Rejection Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 23/72...
  • Page 24 ※ACR shall be measured by setting the desired signal's strength 3 dB above the rate-dependent sensitivity specified in min input sensitivity Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 25 (RSSI의 Stability를 확보하기 위한 시간임.) GSM 측정 시 Cell parameters의 MS TX Power MAX CCH(GSM)을 5 로 설정해야 함. (MS의 Power class level을 맞춰주기 위함임.) Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 26 통화 시간 240 분 이상 EGSM, LV5 @ BATT 용량 : 1350mA/h (GSM) 충전 시간 180 분 이하 Phone off Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 26/72...
  • Page 27 구 분 측정 조건 Specification 곡 60%이상 60 dBspl 이상 1 m 거리 곡 100% 55 dBspl 이상 1 m 거리 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 27/72...
  • Page 28 5. 시험 측정 방법 및 규정 1) 전기적 특성 측정 방법 : 제품 성능 시험 업무 절차서 LG(45)-B-4602-51 표준 시험 방법에 준한다. 2) 신뢰성 시험 방법 : 제품 신뢰성 시험 업무 절차서 LG(45)-B-4602-54 표준 시험 방법에 준한다. 3) U/I 검증 시험방법...
  • Page 29 ASET : Active SET의 PSC 정보 RSCP : Active SET의 RSCP (Received Signal Channel Power) 정보 EcIo : Active SET의 Energy / Inteference 정보 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 29/72...
  • Page 30 (C1/C2 = Cell selection을 위한 param.) NARFCN : 현재 단말 주변 cell channel 정보 NRXLEV : 현재 단말 주변 Rx power Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 31 Ec/Io : Active Set의 각 Ec/Io (23) NSET PSC : Neighbor Set의 각 RSCP (24) Ec/Io : Neighbor Set의 각 Ec/Io (25) Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 31/72...
  • Page 32 다. 분해 조립도 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 32/72...
  • Page 33 1.TOTAL_ASSY...
  • Page 34 LGE Internal Use Only...
  • Page 35 라. 블록도 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 34/72...
  • Page 47 마. 부품 배치 및 One Point 수리법 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 46/72...

  • Page 48: Only For Training And Service Purposes

    U4004 (QSD8650) Booting 불량, (Battery Contact) (MEMORY) (MAIN PMIC 7540) Booting 불량, 충전 불량 Booting 불량 전원 불량 SPK/RCV 불량 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 47/72...
  • Page 49 LGE Internal Use Only J3000 R3003 TP2108 C3042 TP2002 R4042 SC1002 C3002 C3004 R4000 R4060 C4046 R4045 C4060 D3000 Q4002 R4051 C3003 C3038 Q4001 R4064 R4061 D4001 ZD4001 C4000 C4049 VA4000 R4052 R4012 R4007 R4046 R3017 SW5000 R4050 R4013 R3016 U3001 R4056 VA4001...
  • Page 50 (20PIN CONN) (USB Charging) (MicroSD Socket) MIC, Top면 KEY 4종, SIDE KEY 불량, USB충전 불량 MicroSD 불량 Booting 불량, LCD화면깨짐, LED불량 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 48/72...
  • Page 51 LGE Internal Use Only C1018 D:\Expedition\00_Stern\01_SU950_MAIN\SU950_MAIN_SPFY0221401_10\PCB\SU950_MAIN_SPFY0221401_10.pcb - Page 1 of 1 pages.
  • Page 52 조도 근접센서 불량 SW3002 (종료/Lock key) 종료 / LOCK key불량 SW3000 (Camera key) Camera key불량 (Key LED) 전면부 LED불빛 불량 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 49/72...
  • Page 53 LGE Internal Use Only C2006 C2007 C2000 R2013 VA2000 LD3000 LD3002 LD3005 LD3006 LD3003 LD3004 LD3007 LD3001 SU950_RF_SUB_SPCY0222801_TOP D:\Expedition\00_Stern\02_SU950_RF_SUB\SU950_RF_SUB_SPCY0222801_10\PCB\SU950_RF_SUB_SPCY0222801_10.pcb - Page 1 of 1 pages.
  • Page 54 MIC, Top면 KEY 4종, SIDE KEY 불량, Booting 불량, LCD화면깨짐, LED불량 MIC3000 (MIC) SW3001 MIC 불량 (동축케이블 Con) 안테나 성능 저하 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 50/72...
  • Page 55 LGE Internal Use Only CN3004 VB3000 C2039 C2040 FB2002 VA1001 VA1002 C2041 TP2021 C2037 TP2019 C2036 R3020 TP2018 C3017 C2023 TP2017 VA1000 C2019 TP2020 C1010 R1011 C1009 TP2008 R1010 C1037 FB1004 TP2015 C1008 R1008 TP2016 R1014 R1009 TP2007 R3010 FB1006 R3009 D3002 FL1003...
  • Page 56 F_MAIN CN1000,1001 (20PIN CONN) MIC, Top면 KEY 4종, SIDE KEY 불량, Booting 불량, LCD화면깨짐, LED불량 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 51/72...
  • Page 57 LGE Internal Use Only CN1000 D:\Expedition\00_Stern\03_SU950_F_MAIN\SU950_F_MAIN_SPCY0231001_10\PCB\SU950_F_MAIN_SPCY0231001_D.pcb - Page 1 of 1 pages.
  • Page 58 LGE Internal Use Only D:\Expedition\00_Stern\03_SU950_F_MAIN\SU950_F_MAIN_SPCY0231001_10\PCB\SU950_F_MAIN_SPCY0231001_D.pcb - Page 1 of 1 pages.
  • Page 59 바. 회로도 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 52/72...
  • Page 66 MIPI_CLK+ MIPI_DATA1- MIPI_DATA1+ +1.8V_MCAM_IOVDD +2.8V_MCAM_AF 5M_CAM_RESET/ 5M_CAM_SDA VCM_DRIVER_EN R1009 +2.8V_MCAM_AF 5M_CAM_SCL C1007 C1010 C1009 C1008 C1037 2.2u 2.2u 2.2u 2.2u LG Electronics TITLE SU950_Sub SIZE LGE Internal Use Only DWG NO SPCY0222801 RevE DRAWN BY SHEET Date KIM HEECHEOL 2010.03.05...
  • Page 67 POUT PROX_OUT I2C2_SDA SC2000 SC2001 SC2002 SC2003 +2.6V_VREG_MSMP34 C2007 C2006 C2001 C2008 R2015 C2000 0.1u 4.7u CLIP TYPE-SHIELD CAN CLIP LG Electronics TITLE SU950_Sub SIZE LGE Internal Use Only DWG NO SPCY0222801 RevE DRAWN BY SHEET Date KIM HEECHEOL 2010.03.05...
  • Page 68 MSM_KEY_ROW_IN[0]_F MIC_BIAS MSM_KEY_COLUMN_OUT[0] INOUT_A4 INOUT_B4 MSM_KEY_COLUMN_OUT[0]_F KYPD_LED_DRV/ MIC1+ CAMERA KEY ENBY0039601 GB042-20S-H10-E3000 LS-MTRON EVPAHBD6A SW3000 MSM_KEY_COLUMN_OUT[2]_F MSM_KEY_ROW_IN[1]_F LG Electronics MSM_KEY_ROW_IN[2]_F ESCY0006101 CAMERA PANASONIC TITLE SU950_Sub SIZE LGE Internal Use Only DWG NO SPCY0222801 RevE DRAWN BY SHEET Date KIM HEECHEOL...
  • Page 69 MDDI_STB_N MSM_KEY_ROW_IN[2] MSM_KEY_COLUMN_OUT[1] MSM_KEY_COLUMN_OUT[1] KYPD_PWR_ON/ KYPD_PWR_ON/ MIC_BIAS MIC_BIAS KYPD_LED_DRV/ MIC1+ KYPD_LED_DRV/ MIC1+ ENBY0039501 ENBY0039501 GB042-20P-H10-E3000 GB042-20P-H10-E3000 LS-MTRON LS-MTRON LG Electronics TITLE SU950_Sub SIZE LGE Internal Use Only DWG NO PDM NUMBER RevA DRAWN BY SHEET Date KIM HEECHEOL 2009.11.03 SIZE=...
  • Page 70 사. 주요기능 수리방법 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 54/72...
  • Page 71 R4029,R4030 신호가 2.6V인가? R4037 (TCXO전원)가 U4004 및 주변회로 점검 2.85V인가? X1000 X1000 (TCXO) 교체 3번 Pin 이 19.2MHz인가? U2000 (QSD8650) 주변회로 점검 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 55/72...

  • Page 72: Main Lcd

    EMI Filter Crack 및 불량 EMI Filter 교체 불량은 없는가? CON 주변회로 점검 및 교체 LCD Data Line은 정상인가? Main LCD 교체 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 56/72...
  • Page 73 X1000교체 및 카메라 점검 및 교체 R1027에서 24.5454MHz이 출력되는가? Camera Data Line은 Camera Data Line 점검 및 카메라 교체 정상인가? Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 57/72...
  • Page 74 SUB PCB CN3007 및 F_MAIN의 Con 연결 상태는 양호한가? MIC 재납땜 또는 납땜 상태는 SUB PCB 교체 양호한가 MIC 주변회로 점검 및 교체 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 58/72...
  • Page 75 연결상태는 정상인가? IC3001의 FB3000,FB3001 신호의 IC3001 주변회로 점검 출력은 정상인가? C3036,C3037 RCV +/- IC3001 주변회로점검 라인에 신호가 뜨는가? 메인 보드 교체 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 59/72...
  • Page 76 되었는가? U3002 의 1번 PIN이 U3002 점검 및 교체 High인가? Motor 양단의 저항은 Motor 교체 30Ω정도 되는가 U2000(QSD8650) 주변회로 점검 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 60/72...
  • Page 77 Speaker단 저항이 Speaker 교체 약 8±1.2Ω 인가? IC3001 점검 및 교체 IC3001의 C5,D5번 Pin 출력은 정상인가? MSM6550A, U303 주변회로 점검 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 61/72...
  • Page 78 U1001 RF 출력 신호 확인 U1001 교체 at C1015 안테나 매칭 회로 안테나 Matching 회로 확인 확인 C1007 , L1006, C1063 Check U2000(QSD8650) Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 62/72...
  • Page 79 U1001교체 at C1090 U1004 입력 전원 U4004 (PMIC) 확인 확인 U1004 출력 IQ신호 U1004 교체 Pin 11~ 14 Check U2000(QSD8650) Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 63/72...
  • Page 80 24.576MHz가 나오는가? F5000의 FB5000, FB5001은 1.2V F5000 주변회로 점검 및 교체 C5020은 1.8V 전원이 들어오는가? U5001 주변회로 점검 및 교체 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 64/72...
  • Page 81 MAIN PCB의 U4004(PMIC) FB2002, FB2004는 2.6V 전원이 들어오는가? BT/WLAN 전원 점검 및 교체 FB2005은 2.85V 전원이 들어오는가? U2003 주변회로 점검 및 교체 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 65/72...
  • Page 82 아. 부품목록 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 66/72...
  • Page 83 22 nH ELCH0001421 INDUCTOR L1012 LL1005-FHL47NJ 47 nH ELCH0001425 INDUCTOR L1006 LL1005-FHL82NJ 82 nH ELCH0001426 INDUCTOR L1000 LL1005-FHL8N2J 8. 2 nH Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 67/72...
  • Page 84 ,3G Tx Module SMRH0004101 RF MODULE,HANDSET U1001 AFEM-7780 ㅡ Duplexer+PAM+Filte GPS LNA Module SMZY0021701 MODULE,ETC U1000 ALM-2412 ㅡ integrated Filter Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 68/72...
  • Page 85 RESISTOR R4073 MCR006MZPJ223 22 Kohm ERHY0009526 RESISTOR R4012, R4013 MCR006MZPJ472 4.7 Kohm ERHY0009547 RESISTOR R4010, R4011, R4040 MCR006YZPF2003 200 Kohm Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 69/72...
  • Page 86 ㅡ CHIP FILTER,EMI/PO ESD Common SFEY0015901 FL2100 ICMEF214P101MFR ㅡ mode Filter 3.8 Backup SMZY0023501 MODULE,ETC BAT4000 PAS311HR-VG1 ㅡ Capacitor 0.03F Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 70/72...
  • Page 87 ESD Common mode Filter ㅡ SMZY0024901 MODULE,ETC U2003 LBEH19UNBC-338 WiFi 11bg+BT+FM Module ㅡ SUMY0010610 MICROPHONE MIC3000 SPM0410LR5H-QB MIC_BOTTOM TYPE ㅡ Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 71/72...
  • Page 88 20 PIN,SUB TO MAIN CONNECTOR LG-SU950 F_MAIN_BOTTOM 부품번호 부품명 MAKER 도번 규격 ENBY0039501 CONNECTOR 1 GB042-20P-H10-E3000 20 PIN,SUB TO MAIN CONNECTOR Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 72/72...
  • Page 89 Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes 73/72...

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Lg-ku9500