LG -E510 Service Manual
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LG -E510 Service Manual

LG -E510 Service Manual

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Internal Use Only
Service Manual
LG-E510
Date: September, 2011 / Issue 1.0

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Summary of Contents for LG LG-E510

  • Page 1 Internal Use Only Service Manual LG-E510 Date: September, 2011 / Issue 1.0...

  • Page 2: Table Of Contents

    4.1 RF Component ..................68 1.3 Accessory .....................18 4. SIGNAL PATH ................... 69 4.3 Checking TCXO Block ................7 LGE Internal Use Only -  - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 3: Introduction

    LGE Internal Use Only - 3 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 4 • When returning system boards or parts like EEPROM to the factory, use the protective package as described. LGE Internal Use Only - 4 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 5: Abbreviations

    International Portable User Identity Intermediate Frequency Liquid Crystal Display Low Drop Output Light Emitting Diode OPLL Offset Phase Locked Loop 6/140 LGE Internal Use Only - 5 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 6 UART Universal Asynchronous Receiver/Transmitter Voltage Controlled Oscillator VCTCXO Voltage Control Temperature Compensated Crystal Oscillator Wireless Application Protocol 7/140 LGE Internal Use Only - 6 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 7: Performance

    Part Name Comment Digital Baseband MSM7227T : Qualcomm Analog Baseband PM7540 : Qualcomm RF Chip RTR6285 : Qualcomm LGE Internal Use Only - 7 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 8: Hw Features

    E2 (DCS) GPRS compatibility GPRS Class 12 EDGE compatibility EDGE Class 12 Plug-In SIM SIM card type 3V /1.8V LGE Internal Use Only - 8 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 9: Lge Internal Use Only

    MPEG4, H.263, H.264 Voice Recording Speaker Phone mode Support Travel Adapter CDROM Stereo Headset Data Cable T-Flash (External Memory) LGE Internal Use Only - 9 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 10: Sw Features

    There is no limitation on the number Group of items. It depends on available memory amount. Fixed Dial Number LGE Internal Use Only - 10 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 11: Lge Internal Use Only

    There is no limitation on the number of items. Memo It depends on available memory amount. World Clock Unit Convert Stop Watch Wall Paper LGE Internal Use Only - 11 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 12: Lge Internal Use Only

    GPRS Class 12 EDGE Class 12 Hold / Retrieve Conference Call Max. 6 DTMF Memo pad SyncML Email LGE Internal Use Only - 1 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 13: Hw Spec

    : -98dBm/-96dBm (2.439%) AM Suppression GSM : -31dBm -98dBm/-96dBm (2.439%) DCS : -29dBm Timing Advance ± 0.5T LGE Internal Use Only - 13 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 14: Lge Internal Use Only

    < 17.5 %, when Pout ≥ -20 dBm Peak Code Domain Error < -15 dB at Pout -20 dBm LGE Internal Use Only - 14 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 15: Lge Internal Use Only

    +1.5/4 Inner Loop Power Control -0.5/+0.5 -0.5/+0.5 -0.5/+0.5 In Uplink -0.5/-1.5 -1/-3 -1.5/-4 group(10equal command group) +8/+12 +16/+24 LGE Internal Use Only - 15 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 16: Lge Internal Use Only

    > 33 dB @ ±5 MHz > 43 dB @ ±10 MHz Error Vector Magnitude < 17.5 %, when Pout ≥ -20 dBm LGE Internal Use Only - 16 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 17: Lge Internal Use Only

    ≥ -10dBm(1Mbps,2Mbps,5.5Mbps,11Mbps) @ FER ≤ 8% Rx Adjacent Channel ≥ 35dB @FER ≤ 8%, Rejection interference input signal -70dBm@fc±25MHz(11Mbps) LGE Internal Use Only - 17 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 18: Lge Internal Use Only

    1574.42 MHz ~ 1576.42 MHz Minimum Sensitivity 1 satellite ≥-142dBm, 7 satellites ≥ -147dBm at coarse time aiding LGE Internal Use Only - 18 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 19: Technical Brief

    GMSK-modulated or 8-PSK-modulated signal to RF. W2100 DUPLEXER W2100 W900 Dual W900 DUPLEXER WB_MX_INP WB_MX_INM EDGE [Figure 1-1] Block diagram of RF part LGE Internal Use Only - 19 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 20: Lge Internal Use Only

    Various oscillator, clock, and counter circuits support IC and higher-level handset functions. Key parameters such as under-voltage lockout and crystal oscillator signal presence are monitored to protect against detrimental conditions. LGE Internal Use Only - 0 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 21: Gsm Mode

    The filter outputs are buffered and passed on to the MSM7227T IC for further processing asshown in Figure 1-2. LGE Internal Use Only - 1 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 22: Lge Internal Use Only

    GSM application. Both high-band and low band outputs are followed by resistive pads to ensure that the load presented to the outputs remains close to 50ohm. LGE Internal Use Only -  - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 23: Umts Mode

    GSM Rx to the MSM IC. The UMTS baseband outputs are turned off when the RTR6285 is downconverting GSM signals and on when the UMTS is operating. [Figure 1-4] UMTS Receiver Inputs Topologies LGE Internal Use Only - 3 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 24: Lge Internal Use Only

    FVCO to equal FRF. The RTR6285 IC is able to support UMTS 2100/1900/1800/1700 and 850 mode transmitting. This design guideline shows only UMTS 2100 applications. LGE Internal Use Only - 4 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 25: Lge Internal Use Only

    3. TECHNICAL BRIEF [Figure 1-5] RTR6285 IC Functional Block Diagram LGE Internal Use Only - 5 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 26: Gps Receiver

    PLL synthesizers, the RTR6285 ICs have the advantage of more flexible loop bandwidth control, fast lock time, and low-integrated phase error. LGE Internal Use Only - 6 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 27: Off-Chip Rf Components

    50-ohm load is realized off-chip within the module package to optimize efficiency and power performance SKY77195 (W2100,W900) LGE Internal Use Only - 7 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 28: Lge Internal Use Only

    0.1 μF low frequency filter near to MSM side, and isolate from digital logic and clock traces with ground on both sides, plus ground above and below if routed on internal layers. LGE Internal Use Only - 8 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 29: Lge Internal Use Only

    Extremely low leakage current (10 ìA, typical) of the PAM module maximizes handset standby time. [Figure 1.9] SKY77336 Block Diagram LGE Internal Use Only - 9 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 30: Lge Internal Use Only

    Integration of ESD protection at Ant port to 8kV, acc. IEC-61000-4-2 (contact discharge) [Figure 1.10] D5017 Block Diagram & control logic LGE Internal Use Only - 30 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 31: Digital Baseband(Dbb/Msm77T)

    -Vocoder support (GSM-HR, FR, EFR, AMR, and AMR-WB/+) -Advanced 12 × 12 ×1.05 mm, 0.4 mm pitch, 560 NSP LGE Internal Use Only - 31 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 32: Hardware Architecture

    USBH DM & DP HW RESET IC REMOTE_PWR_ON nJTAG_RESOUT Array TP JTAG (FT7521L6X) JTAG(TCK,TDI,TDO…) CONN. UART3_TX/RX Figure. Block Diagram LGE Internal Use Only - 3 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 33: Lge Internal Use Only

    VREG RFRX2 VREG CAM DVDD 1.8V VBAT VREG_RFTX Digital Compass VREG_CAM_IOVDD_2.8V (SoC) VREG_MOTION_2.6V Acceleration Figure. Simplified Block Diagram LGE Internal Use Only - 33 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 34: Subsystem (Msm77T)

    GSM support includes: -GSM release ‘99 (circuit switching) -GPRS (packet switching) -EDGE E2 power class for 8 PSK LGE Internal Use Only - 34 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 35: Lge Internal Use Only

    The MSM7227T device’s integrated ARM9TDMI processor downloads the firmware into the QDSP4000 and configures QDSP4000 to support the desired functionality. LGE Internal Use Only - 35 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 36: Lge Internal Use Only

    USB operations at low-speed and full-speed. -The secondary controller is the FS USB-UICC port, which only supports host mode functionality. LGE Internal Use Only - 36 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 37: Power Block

    PM7540 IC using Single-wire SBI(SSBI) supplemented by an Interrupt Manager for time-critical information. Another dedicated IC Interface circuit monitors multiple trigger events and controls the power- on sequence. LGE Internal Use Only - 37 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 38: Lge Internal Use Only

    3. TECHNICAL BRIEF Figure. PM7540 functional block diagram LGE Internal Use Only - 38 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 39: Lge Internal Use Only

    Current Voltage threshold Battery Full CHG pull High Precharge Threshold Figure. RT8965 Charging State of the Charger Function LGE Internal Use Only - 39 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 40: Lge Internal Use Only

    -Nominal Battery Capacity : 1500mAh -Charging time : Max. 3h 30m - Full charge indication current (icon stop current) : 89mA LGE Internal Use Only - 40 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 41: Lge Internal Use Only

    0% ~ 3% : Popup at every level change (No call) POWER OFF Table. LGE510f battery bar specification LGE510 LGE Internal Use Only - 41 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 42: External Memory Interface

    - Support for 8 bit/16bit wide NAND flash. - Support for parallel LCD interfaces, port mapped of memory mapped(8 or 16 bit) LGE Internal Use Only - 4 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 43: Lge Internal Use Only

    Interface Spec Part Name Product Gr Maker Operation Voltage Speed MT29C4G96MAZA NAND MICRON 1.8V 42ns PCJA-5IT SDRAM 1.8V 200MHz LGE Internal Use Only - 43 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 44: H/W Sub System

    GSM_PA_RAMP : Power Amp Gain Control of APC_IC 3.12.1.3. RF2815 (GPS LNA) * GPS_LNA_EN : GPS LNA Enable Signal (GPS LNA Shutdown) LGE Internal Use Only - 44 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 45: Lge Internal Use Only

    * FM_R : Right audio line output – digital input data. * FM_L : Left audio line output – digital frame synchronization. LGE Internal Use Only - 45 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 46: Lge Internal Use Only

    3. TECHNICAL BRIEF Wifi/BT/FM Interface Block Diagram LGE Internal Use Only - 46 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 47: Lge Internal Use Only

    UART signals are connected to MSM GPIO through IO connector with 115200 bps speed. GPIO_Map Name Note GPIO_112 UART3_RX Data_Rx GPIO_111 UART3_TX Data_Tx Table. UART Interface LGE Internal Use Only - 47 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 48: Lge Internal Use Only

    PHY operations which include an external reference resistor pin (USBPHY_REXT) and a USB system clock pin which the USB PHY uses to lock its internal PLL (SYS_CLK) Figure. HS-USB connections and architecture LGE Internal Use Only - 48 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 49 There are 2 side key , Send, and END buttons that are controlled by MSM7227T. Refer to the circuit. KEY_ROW[0] KEY_ROW[1] KEY_COL[2] CN704 Figure. Volume Side key KB101 KPD_PWR_N Figure. End key LGE Internal Use Only - 49 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 50: Lge Internal Use Only

    3.12.3.4 Reset key There is Hardware Reset IC VBAT VREG_MSMP_2.6V U704 /RST1 TEST HW_RESET KPD_PWR_N /SR0 C714 100n LGE Internal Use Only - 50 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 51: Audio And Sound

    MIC_BIAS MIC 1P MIC_1P MIC1P MIC_1N MIC1N 3.5pi Ear-Jack HS_MIC connector MIC2P EARJACK_SENSE GPIO29 Wifi/BT/FM Interface Block Diagram LGE Internal Use Only - 51 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 52: Lge Internal Use Only

    The DSP audio processing is configured through the QDSP5000 command types and is not directly controlled by the microprocessor. LGE Internal Use Only - 5 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 53: Lge Internal Use Only

    3. TECHNICAL BRIEF Figure. Detailed diagram of MSM7227T audio interface LGE Internal Use Only - 53 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 54: Lge Internal Use Only

    The WM9093 is available in a 2.0mm × 2.5mm 20-bump CSP package. Figure. Detailed diagram of WM9093 audio interface LGE Internal Use Only - 54 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 55: Lge Internal Use Only

    M5-MIC J500 R512 HOOK_ADC 100K C519 C520 EAR_SENSE STATE LOW(DEFAULT) UNMATING HIGH MATING Figure. 3.5pi Ear Jack Connector LGE Internal Use Only - 55 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 56: Lge Internal Use Only

    2.2u C516 C517 2.2u 2.2u C523 C525 C524 AUDIO_I2C_SCL AUDIO_I2C_SDA 2.2u 0.1u 2.2u VREG_MSME_1.8V Figure. Audio SUB System LGE Internal Use Only - 56 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 57: Display

    R608 4.7K LCD_MKR_ID (LGD : High) C617 C618 2.2u 2.2u D602 Figure. Schematic of LCD connector (Main Board) LGE Internal Use Only - 57 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 58: Lge Internal Use Only

    3. TECHNICAL BRIEF Table. Interface between LCD Module and MAIN Board LGE Internal Use Only - 58 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 59: Camera Interface (5M Auto Focus)

    C610 C611 C612 ENBY0040301 GB042-34S-H10-E3000 0.1u Figure. Camera Connector Schematic Figure. Interface between Camera Module and MAIN Board LGE Internal Use Only - 59 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 60: Compass Sensor

    R708 4.7K 4.7K DVDD ADDR COMPASS_I2C_SDA COMPASS_I2C_SCL TP701 COMPASS_DRDY Figure. Compass Sensor Schematic Figure. Compass Sensor Block Diagram LGE Internal Use Only - 60 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 61: Motion Sensor

    3 Level SELF TEST REFERENCE CLOCK & CIRCUITS FLFO INT  INTERRUPT GEN. Figure. Motion Sensor Block Diagram LGE Internal Use Only - 61 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 62: Proximity Sensor

    LEDC PROX_I2C_SDA VOUT PROX_OUT C705 C706 C707 0.1u 4.7u Figure. Proximity Sensor Schematic Figure. Motion Sensor Block Diagram LGE Internal Use Only - 6 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 63: Vibrators (Dc Motor)

    VBAT C716 CN702 0.1u SPK_RCV+ MOTOR_PWR_N VA708 SPK_RCV- R734 KPD_PWR_N ZD700 ZD701 ENBY0051001 VA714 Figure. Vibrator via CN702 LGE Internal Use Only - 63 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 64: Main Features

    - JPEG en/decoder - Supports Bluetooth and HS-USB - Supports WLAN(802.11b, 802.11g) - Supports FM Radio - 1500 mAh (Li-Ion) LGE Internal Use Only - 64 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 65: Lge Internal Use Only

    Touch, 3.5pi ear jack, Sub Carrier) Baseband & PMIC & Audio WLAN/FM/BT Battery & Charging IC Main Board Bottom LGE Internal Use Only - 65 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 66: Lge Internal Use Only

    3.20.2. E510f Main component (bottom & Sub carrier) E510 Speaker Carrier Camera Vibrator Main Board Bottom & Sub carrier LGE Internal Use Only - 66 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 67: Lge Internal Use Only

    3. TECHNICAL BRIEF 3.20.2. E510f Main component (Top) E510 Proximity Sensor Backlight White LED Main Board Top LGE Internal Use Only - 67 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 68: Trouble Shooting

    FL1001 WCDMA Band VIII Duplexer U800 BT_WIFI Switch FL100 WCDMA Band I Rx SAW filter FL800 BT_WIFI_.4GHz SAW LGE Internal Use Only - 68 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 69: Signal Path

    [WCDMA I and VIII Band TX Signal PATH] D2. WCDMA 2100 TX PATH E2. WCDMA 900 TX PATH COMMON PATH LGE Internal Use Only - 69 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 70: Lge Internal Use Only

    [WCDMA BAND I and VIII RX Signal PATH] D1. WCDMA 2100 RX PATH E1. WCDMA 900 RX PATH COMMON PATH LGE Internal Use Only - 70 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 71: Lge Internal Use Only

    [GSM850/GSM900/DCS/PCS’s RX/TX Signal PATH] A. GSM850/GSM900/DCS1800/PCS1900 RX PATH B. GSM850/GSM900 TX PATH C. DCS1800/PCS1900 TX PATH D. COMMON TX/RX PATH LGE Internal Use Only - 71 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 72: Checking Tcxo Block

    19.2MHZ TCXO_RTR_19.2MHZ EAW61543601 25x20x0.8T FB200 VREG_MSMA_2.6V FFA Rev.C(220Ohm@100MHz) C218 0.1u TCXO_EN R219 U210 USBH_SYSCLK 330p C229 R220 100K LGE Internal Use Only - 7 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 73: Lge Internal Use Only

    .4V ≥ Voltage ≥ 0.4V Check the MSM77T Check TP3 Check soldering and 19. MHz Signal components TCXO is OK LGE Internal Use Only - 73 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 74: Checking Fem Block

    4. TROUBLE SHOOTING 4.4 Checking FEM Block Schematic of the FEM block Check the VREG_RF_2.7V level. LGE Internal Use Only - 74 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 75 D5017 VREG_RF_2.7V C1030 C1031 0.1u 0603 R1003 ANT_SEL0 R1004 ANT_SEL1 R1005 ANT_SEL2 R1006 ANT_SEL3 Check the VREG_RF_.7V level. LGE Internal Use Only - 75 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 76: Checking Wcdma Block

    3. Check RF Tx Level 4. Check PAM Block Refer to 4.5.4 5. Check RF Level 6. Ro-download SW & Cal. LGE Internal Use Only - 76 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 77 Refer to 4.3 4.5.2. Checking FEM Block Refer to 4.4 4.5.3. Checking RF TX Level Test Point (TX Level) LGE Internal Use Only - 77 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 78 PDET_IN 0.75p GND3 GND6 BC1 Duplexer Schematic of the WCDMA block For testing, Max power output is needed. LGE Internal Use Only - 78 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 79 RTR685 Maximum output Power = 7 dBm RTR685 minimum output Power = -80 dBm PAM(SKY77195) = Maximum input Power = 10 dBm LGE Internal Use Only - 79 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 80: Checking Pam Block

    W_PA_ON (W_850_PA_ON(C1092), W_2100_PA_ON(C1093) and) : PAM Enable W_PA_RO: PAM Gain Control W_PA_ON must be HIGH (over 2.6V) [SKY77197 Mode operation Table] LGE Internal Use Only - 80 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 81 When PAM is under the operation of high power mode (PA_R0(C1090):Low) PAM OUT power must be over 21 dBm PAM IN power must be under 10 dBm LGE Internal Use Only - 81 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 82 1950MHz L1035 about 9.5 dB L1036 3.3n GND1 GND4 R1019 L1037 L1038 PDET_IN GND2 GND5 0.75p GND3 GND6 LGE Internal Use Only - 8 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 83 RF Tx Level is OK Check TP PA_RO ≥ .6V Check MSM77T Check TP1 Over 10 dBm? Check RTR685 Change the board LGE Internal Use Only - 83 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 84 4. TROUBLE SHOOTING 4.5.5. Checking RF Rx Level Test Point (RF Rx Level) LGE Internal Use Only - 84 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 85 W1900 RX(1930 - 1990 MHz) 4.7p _OUT G1 G3 C1070 2140MHz 2.2p B9411 L1025 C1074 3.9p WCDMA_HB_MIX_INP 1.8n LGE Internal Use Only - 85 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 86 Check TP4 Signal exist? Check LNA Check TP5 Signal exist? Check RTR685 and Rx SAW filter Change the board LGE Internal Use Only - 86 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 87: Checking Gsm Block

    3. Check RF Tx Level 4. Check PAM Block Refer to 4.6.4 5. Check RF Level 6. Ro-download SW & Cal. LGE Internal Use Only - 87 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 88: Checking Rf Tx Level

    4.6.1 Checking TCXO Block Refer to 4.3 4.6.2 Checking FEM Block Refer to 4.4 4.6.3 Checking RF TX level LGE Internal Use Only - 88 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 89 Atten. PGND11 PGND2 PGND10 PGND3 PGND9 PGND4 PGND8 PGND5 PGND7 PGND6 SMPY0019101 SKY77336 Schematic of GSM/DCS/PCS Tx Block LGE Internal Use Only - 89 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 90 Refer to 4.6.4 No Problem Check RTR & PAD Check soldering and components Still exist Problem Change the board LGE Internal Use Only - 90 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 91 GND2 GND1 GSM_OUT GSM_IN PGND12 PGND1 PGND11 PGND2 PGND10 PGND3 PGND9 PGND4 PGND8 PGND5 PGND7 PGND6 SMPY0019101 SKY77336 LGE Internal Use Only - 91 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 92 Set the phone Rx is On Check PAM soldering Check TP1 4.V ? and somponents Change the board LGE Internal Use Only - 9 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 93 RX_GSM_900_P WCDMA_850 WCDMA_HB_RTX 1.8p WCDMA_1900 PCN_PCS_TX C1026 GSM850_EGSM_TX RX_GSM_850_M SFAY0012501 1.8p D5017 L1009 GSM(869-894 MHz) C1032 RX_GSM_850_P 1.8p LGE Internal Use Only - 93 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 94 Check TP1 Signal exist? Check RF Switch (M/S) Check TP Signal exist? Check FEM Block Refer 4.4 Change the board LGE Internal Use Only - 94 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 95: Gps/Wifi/Bt Rf Component

    FL1003 ANT1004 ANT1004 RF Component(GPS) Reference Description U1003 GPS LNA Module FL1003 GPS SAW Filter ANT1004 ANT pad LGE Internal Use Only - 95 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 96 Carrier type antenna ANT801 GND PAD U801 WiFi / BT /FM module U800 BT_WIFI Switch FL800 BT_WIFI_2.4GHz SAW LGE Internal Use Only - 96 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 97: Gps/Wifi/Bt Signal Path

    4. TROUBLE SHOOTING 4.8 GPS/WIFI/BT SIGNAL PATH GPS Signal PATH (main board bottom) GPS Rx PATH LGE Internal Use Only - 97 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 98: Gps/Wifi/Bt Trouble Shooting

    WiFi / BT Signal PATH WIFI BT common T/Rx path WIFI BT common Rx path BT Tx Path LGE Internal Use Only - 98 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 99 4. TROUBLE SHOOTING WIFI Tx Path 4.9.1 A-GPS Block LGE Internal Use Only - 99 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 100 Check TP1 About .7V? Check power LRC filter soldering Check TP About .6V? Check SW and NV item Change the board LGE Internal Use Only - 100 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 101 4.9.2 WLAN/BT/FM Block START 1. Check the Power . Check the Clock 3. Check the Module Component Change LGE Internal Use Only - 101 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 102 6. You can select wanted test cases after getting an optimized power 7. Blue tooth On/Off - Menu Key settings Wireless controls Bluetooth Turn on/Turn off LGE Internal Use Only - 10 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 103: Power On Trouble Shooting

    TP7 (VREG_TCXO_.85V), power up? Is clock ok? Change the Main board TP8 (X10) : 19.M Redownload SW image LGE Internal Use Only - 103 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 104 4. TROUBLE SHOOTING LGE Internal Use Only - 104 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 105 4. TROUBLE SHOOTING PS_HOLD TP7 TP4 LGE Internal Use Only - 105 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 106: Charging Trouble Shooting

    - Charging IC (RT8965) - Check the OVP Circuit - Battery - Check the Charging IC - Check the battery LGE Internal Use Only - 106 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 107 Check MiniABB SMT status by Xray. Exchange MiniABB or change the Main board and reset. Charger Troubleshooting Flow LGE Internal Use Only - 107 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 108: Af Camera Trouble Shooting

    (FL600, FL601,FL60) Change the EMI Filter Change the camera (FL600, FL601,FL60) Camera is OK Change the Main board LGE Internal Use Only - 108 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 109 TP601 TP602 SFEY0013701 FL602 FLT_CAM_VSYNC CAM_VSYNC INOUT_A1 INOUT_B1 CAM_HSYNC INOUT_A2 INOUT_B2 FLT_CAM_HSYNC INOUT_A3 INOUT_B3 INOUT_A4 INOUT_B4 1608 7.5pF LGE Internal Use Only - 109 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 110 CAM_I2C_SDA FLT_CAM_DATA[2] CAM_I2C_SCL FLT_CAM_DATA[3] FLT_CAM_DATA[4] FLT_CAM_VSYNC FLT_CAM_DATA[5] FLT_CAM_HSYNC FLT_CAM_DATA[6] CAM_PWDN FLT_CAM_DATA[7] D600 C610 C611 C612 ENBY0040301 GB042-34S-H10-E3000 0.1u LGE Internal Use Only - 110 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 111 4. TROUBLE SHOOTING LGE Internal Use Only - 111 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 112: Main Lcd Trouble Shooting

    LCD display OK? Check Power Change the LCD module VREG_LCD_1.8V(TP1) VREG_LCD_.8V(TP) Change the Main board The LCD works LGE Internal Use Only - 11 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 113 MDDI_P_STB_M IFMODE1 R607 4.7K MDDI_P_STB_P FL603 IFMODE0 R608 4.7K LCD_MKR_ID (LGD : High) C617 C618 2.2u 2.2u D602 LGE Internal Use Only - 113 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 114: Proximity Sensor On/Off Trouble Shooting

    Change the Proximity Sensor U70 SCL output & Prox_out Work well? Chang the main board Measurement VREG_MSMP_.6V VREG_PROX_.6V PROX_OUT PROX_IC_SCL / SDA LGE Internal Use Only - 114 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 115 R705 R706 4.7K 4.7K U702 R711 PROX_I2C_SCL LEDA C704 LEDC PROX_I2C_SDA VOUT PROX_OUT C705 C706 C707 0.1u 4.7u LGE Internal Use Only - 115 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 116: Motion Sensor On/Off Trouble Shooting

    Change the Motion Sensor U701 output Work well? Change the Main board Measurement VREG_MOTION_.6V MOTION_INT MOTION_IC_SDA / SCL LGE Internal Use Only - 116 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 117 4. TROUBLE SHOOTING VREG_MOTION_2.6V C701 ADC3 VDD_IO GND2 U701 MOTION_INT INT1 SCL_SPC MOTION_I2C_SCL INT2 GND1 MOTION_I2C_SDA LGE Internal Use Only - 117 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 118: Compass Sensor On/Off Trouble Shooting

    Change the Compass Sensor U700 COMPASS_IC_SDA(TP) / SCL (TP3) Work well? Chang the main board Measurement VREG_COMPASS_.6V COMPASS_IC_SCL / SDA COMPASS_DRDY LGE Internal Use Only - 118 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 119 4. TROUBLE SHOOTING VREG_MOTION_2.6V U700 R707 R708 4.7K 4.7K DVDD ADDR COMPASS_I2C_SDA COMPASS_I2C_SCL TP701 COMPASS_DRDY LGE Internal Use Only - 119 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 120: Dc Motor Trouble Shooting

    Votage is almost 3V Between Change FPCB TP3 and TP4 Change Main board Change Motor, working well ? Measurement VBAT MOTOR_PWR_N LGE Internal Use Only - 10 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 121 4. TROUBLE SHOOTING VBAT C716 CN702 0.1u SPK_RCV+ MOTOR_PWR_N VA708 SPK_RCV- R734 KPD_PWR_N ZD700 ZD701 ENBY0051001 VA714 LGE Internal Use Only - 11 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 122: Audio Troble

    The sine wave appears at Change the IC500 R509, R510(TP3)? Change the MSM77T or Change the main PCB LGE Internal Use Only - 1 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 123 EAR_L EAR_R C509 R525 IN2- LINE_OP C510 R526 IN2+ LINE_ON R509 C511 IN3- RCV_P R510 C514 IN3+ RCV_N LGE Internal Use Only - 13 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 124 4. TROUBLE SHOOTING CN100(TP1) CN101 IC500 eadset path HPH_R, HPH_L C507, C508(TP2) IC500(WM9093ECS-R : Audio Subsystem) LGE Internal Use Only - 14 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 125: Headset Path

    The sine wave appears at Change the U500 C507, C508(TP)? Change the MSM77T or Change the main PCB LGE Internal Use Only - 15 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 126 M5-MIC J500 C507 470n IN1- HPH_R C508 470n IN1+ HPH_L C509 R525 IN2- LINE_OP C510 R526 IN2+ LINE_ON LGE Internal Use Only - 16 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 127 4. TROUBLE SHOOTING J500 IC500 LGE Internal Use Only - 17 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 128 The sine wave appears at Change the IC500 R55, R56(TP3)? Change the MSM77T or Change the main PCB LGE Internal Use Only - 18 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 129 EAR_L EAR_R C509 R525 IN2- LINE_OP C510 R526 IN2+ LINE_ON R509 C511 IN3- RCV_P R510 C514 IN3+ RCV_N LGE Internal Use Only - 19 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 130 4. TROUBLE SHOOTING CN100(TP1) CN101 IC500 eadset path HPH_R, HPH_L C507, C508(TP2) IC500(WM9093ECS-R : Audio Subsystem) LGE Internal Use Only - 130 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 131: Main Microphone

    The sine wave appears at Change the MIC C3(TP)? Change the MSM77T or Work well? Change the main PCB LGE Internal Use Only - 131 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 132 4. TROUBLE SHOOTING MIC_BIAS MIC_1P C224 0.1u MIC_1N C228 MIC500 C528 LGE Internal Use Only - 13 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 133 The sine wave appears at C5(TP)? change J500 or change the main PCB Change the MSM77T or Change the main PCB LGE Internal Use Only - 133 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 134 4. TROUBLE SHOOTING VREG_HS_MIC_1.8V C504 C505 C228 LGE Internal Use Only - 134 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 135 4. TROUBLE SHOOTING J500 LGE Internal Use Only - 135 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 136: Download

    5. DOWNLOAD 5. DOWNLOAD LGE Internal Use Only - 136 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 137 5. DOWNLOAD LGE510 LGE510 LGE510 LGE510 LGE510 LGE510 LGE510 LGE Internal Use Only - 137 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 138 5. DOWNLOAD LGE510 LGE510 LGE Internal Use Only - 138 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 139 5. DOWNLOAD LGE510 LGE Internal Use Only - 139 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 140 5. DOWNLOAD LGE510 LGE510 LGE510 LGE510 LGE510 LGE510 LGE Internal Use Only - 140 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 141 5. DOWNLOAD LGE510 LGE Internal Use Only - 141 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 142 5. DOWNLOAD LGE Internal Use Only - 14 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 143 5. DOWNLOAD LGE Internal Use Only - 143 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 144 5. DOWNLOAD LGE Internal Use Only - 144 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 145 5. DOWNLOAD LGE Internal Use Only - 145 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 146 5. DOWNLOAD LGE Internal Use Only - 146 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 147 5. DOWNLOAD LGE Internal Use Only - 147 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 148 5. DOWNLOAD LGE Internal Use Only - 148 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 149 5. DOWNLOAD LGE Internal Use Only - 149 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 150 5. DOWNLOAD LGE510 LGE510 LGE510 LGE510 LGE510 LGE510 LGE510 LGE510 LGE510 LGE510 LGE510 LGE Internal Use Only - 150 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 151 5. DOWNLOAD LGE510 E510 E510 LGE Internal Use Only - 151 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 152 5. DOWNLOAD LGE510 LGE510 LGE Internal Use Only - 15 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 153 5. DOWNLOAD LGE510 LGE510 LGE510 LGE510 LGE510 LGE Internal Use Only - 153 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 154 5. DOWNLOAD LG-E510 LGE510 LGE510 LGE Internal Use Only - 154 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 155: Block Diagram

    (LP8727) JTAG_PS_HOLD USBH DM & DP HW RESET IC REMOTE_PWR_ON nJTAG_RESOUT Array TP JTAG (FT7521L6X) JTAG(TCK,TDI,TDO…) CONN. UART3_TX/RX LGE Internal Use Only - 155 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 156: Ear Jack

    VREG_CAM_AVDD_2.8V Proximity VREG_MMC VREG_CAM_AF_2.8V VREG RFRX2 VREG CAM DVDD 1.8V VBAT VREG_RFTX Digital Compass VREG_CAM_IOVDD_2.8V (SoC) VREG_MOTION_2.6V Acceleration LGE Internal Use Only - 156 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 157 EBI1_RAS_N DDR 4Gb SDRAM_CAS/ EBI1_CAS_N SDRAM_WE/ EBI1_WE_N SDRAM_DQM[3:0] EBI1_DM_[3:0] SDRAM_DQS[3:0] EBI1 DQS [3:0] EBI1_DQS_[3:0] SDRAM_BA[1:0] EBI1_BA_[1:0] SDRAM_CLK/ EBI1_DCLKB LGE Internal Use Only - 157 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 158 6. BLOCK DIAGRAM UNIVA(E510) Block Diagram _ AUDIO LGE Internal Use Only - 158 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 159 LEDA_C LCD_BL_EN LCD BOOSTER LCD BOOSTER TOUCH_I2C_INT LCD BL SCL LCD_BL_SCL TOUCH TOUCH TOUCH_I2C_SCL PANNEL PANNEL LCD_BL_SDA TOUCH_I2C_SDA LGE Internal Use Only - 159 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 160 6. BLOCK DIAGRAM UNIVA(E510) Block Diagram _ RF W2100 DUPLEXER W2100 W900 Dual W900 DUPLEXER WB_MX_INP WB_MX_INM EDGE LGE Internal Use Only - 160 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 161 6. BLOCK DIAGRAM UNIVA(E510) Block Diagram _ WIFI/BT/FM LGE Internal Use Only - 161 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 162: Circuit Diagram

    1950MHz L1035 about 9.5 dB L1036 3.3n GND1 GND4 R1019 L1037 GND2 GND5 L1038 PDET_IN 0.75p GND3 GND6 LGE Internal Use Only - 162 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 163 UAT210 2.5G R230 TP212 UART_RX R232 TP213 UART_TX VCHAR REMOTE_PWR_ON R234 TP214 ON_SW ON_SW VBAT VBAT URXD UTXD LGE Internal Use Only - 163 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 164 0.1u 0.1u 1608 0603 0603 0603 0603 0603 0603 0603 0603 1608 0603 0603 0603 0603 0603 0603 LGE Internal Use Only - 164 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 165 100K 1.04V E&J 150K 150K 1.30V Rev.1.0 150K 300K 1.73V Rev.1.1 150K 430K 1.93V Rev.1.2 150K 680K 2.13V LGE Internal Use Only - 165 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 166 R535 C531 C532 MMC_DATA[1] 100n VA513 VA514 VA515 VA516 VA517 VA501 VA502 VA503 VA504 VA506 VA507 C534 2.2u LGE Internal Use Only - 166 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 167 4.7K LCD_BL_EN HWEN N/A_1 LCD_PWM ILED LEDC LCD_MKR_ID N/A_3 N/A_2 (LGD : High) C617 C618 2.2u 2.2u D602 LGE Internal Use Only - 167 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 168 VREG_MSMP_2.6V VCOIN R728 R734 C715 ZD700 ZD701 KPD_PWR_N ENBY0051001 U704 VA714 HW_RESET /RST1 TEST KPD_PWR_N /SR0 C714 100n LGE Internal Use Only - 168 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 169 BT_GPIO_4 C833 BT_GPIO_5 BT_RF TX_BT BT_CLK_REQ_IN BT_CLK_REQ_POL BT_CLK_REQ_MODE BT_CLK_REQ_OUT VBAT VBAT VBAT VREG_MSMP_2V6 A1: WRF_RFIN_5G, A2:WRF_RFOUT_5G VBT_WIFI_IO_2V6 VPM_IO_2V62 LGE Internal Use Only - 169 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 170 KB101 KPD_PWR_N VB100 VBAT MOTOR_PWR_N CN100 SPK_RCV+ SPK_RCV- FPCB TO MAIN CONN CN101 VBAT SPK_RCV+ MOTOR_PWR_N SPK_RCV- KPD_PWR_N LGE Internal Use Only - 170 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 171: Bga Pin Map

    8. BGA PIN MAP 8. BGA PIN MAP LGE Internal Use Only - 171 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 172 8. BGA PIN MAP MSM7227T LGE Internal Use Only - 17 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 173 8. BGA PIN MAP BCM4330 (Botton View) LGE Internal Use Only - 173 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 174 8. BGA PIN MAP PM7540(PMIC) LGE Internal Use Only - 174 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 175: Pcb Layout

    LD701 LD702 C717 R735 R736 R737 VA720 MIC500 Main Mic - Can not use calling & Camcording LG-E510_MAIN_EAX64302701_1.0_TOP LGE Internal Use Only - 175 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 176 - Can not use Compass Function CN400 Micro 5pin USB Conn - Can not use USB, Charging LG-E510_MAIN_EAX64302701_1.0_BOT LGE Internal Use Only - 176 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 177 9. PCB LAYOUT LG-E510_F_SUB_EAX64305801_1.0_BOT LGE Internal Use Only - 177 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 178: Calibration

    10. CALIBRATION 10. CALIBRATION 10.1 General Description This document describes how to install and use the RF calibration software(Tachyon) of LG 3G mobile phone with Qualcomm Chipsets. 10.2 Requirement Requirements for RF calibration of LGE mobile phone are outlined in the following sections.

  • Page 179: Setup For Rf Calibration

    2) Unzip Tachyon_Release_20110331.zip, and overwrite all files to the same path. 3) Install OCX_Registration.bat in C:/LGE/Tachyon/OCX/ directory for registering Tachyon Components. LGE Internal Use Only - 179 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 180: Tachyon Start

    RF calibration or Auto Test can be start in the following procedure. 1) Execute Tachyon.exe in C:/LGE/Tachyon directory. 2) Click login button in the following login dialog window. LGE Internal Use Only - 180 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 181 3)Click “model selection” button in toolbar for selecting the appropriate model. 4) double click E510f/ORF in model tree, and then click ”select” button. E510 E510 LGE Internal Use Only - 181 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 182 Choose the right UART and MON Port in shield Box 1 or 2, where MON port should be chosen only if PIF, USB to UART converter, is used to connect a phone. LGE Internal Use Only - 18 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 183 7) Check “PID write” and “Skip previously Phone PID check” (PID is the number for LGE internal production) LGE Internal Use Only - 183 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 184 9) Click “Calibration+Auto Test” button in Toolbar. Now RF calibration and autotest will start. For more information, refer to the manual in C:/LGE/Tachyon/Manual folder. LGE Internal Use Only - 184 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 185: Overview Of Rf Calibration

    Tx PM and AM signal path delay compensation Carrier Suppression carrier power measurement Calibration Rx Gain Range Calibration Rx Gain measurement LGE Internal Use Only - 185 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 186 LNA Calibration Power(dBm) Range 0-1 -66.0 -68.0 Range 1-2 -42.0 -50.0 Range 2-3 -26.0 -38.0 Range 3-4 -26.0 LGE Internal Use Only - 186 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 187 1100/1700 Tx External Polar 13025,1900,1950,2000,2050,2100,2150,2200,2250,2300,2350,2400,2450,2500,2550,2 calibration 600,2650,2700,2750,2800,2850,2900,2950,3000,3075,3150,3225,3300,3375,3450,352 5,3600,3675,3750,3825,3900,3975,4050,4125,4200,4275,4350,4425,4500,4575,4650, PDM table 4725,4800,4875,4950,5025,5100,5175,5250,5325,5400,5475,5550,5625,5700,5775,58 50,5925,6025,6125,6225,6325,6425,6525,6625,6725,6825,6925,7025,7125,7225,7325 ,7425,7525,7625,7725,7825,7925,8025,8125,8225,8325,8425,8525,8625,8725,8825,8 925,9025,9125,9225,9325,9425,9525,9625,9725,9825,9925,10025,10125,10225,1032 5,10425,10525,10625,10725,10825,10925,11025,11125,11225,11375,11525,11675,11 825,11975,12125,12275,12425,12575,12725,12875,13025,13175,13325,13475,13625, 13775,13925,14075,14225,14375,14525,14675,14825,14975,15125,15275,15425,155 75,15725,15875,16025,16175,16300 LGE Internal Use Only - 187 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 188 19 8 23 3 GSM900 12 4 97 5 10 00 10 23 Table 1-7 GSM1800/GSM1900 Channel GSM1800 GSM1900 LGE Internal Use Only - 188 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 189: Hidden Menu

    Start the desired menu: Menu, click Version Info Classified Information representation -> Hidden Menu -> Settings -> Version Info LGE Internal Use Only - 189 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 190 Allauto Test : -> You can test all functions automatically Auto All Test Result -> You can check Test Results LGE Internal Use Only - 190 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 191 Home key : Touch Key Back key : Touch Key Compass Sensor : Check North Proximity Sensor : Bilnd the Proximity sensor LGE Internal Use Only - 191 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 192 Finger Paint Test Draw a guide line Ring Tone Test Touch the “Play” icon Vibrator Test Touch the “Start” icon LGE Internal Use Only - 19 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 193 Camera is recoding for 5 seconds Motion Sensor Test Check 3 positions -> Position horizontally -> Position Vertically -> Position side LGE Internal Use Only - 193 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 194 “Look Back OFF” is test mode off FM Radio Test 87.5 Mhz is scanned automatically Connect ear-jack -> Touch “FM Radio Off” icon LGE Internal Use Only - 194 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 195: Exploded View & Replacement Part List

    EAX00 PCB,Sidekey EBP00 Camera Module ABM00 Can Assembly,Shield EAB00 Microphone,Condenser GMEY00 ACQ02 Cover Assembly,Battery EAC00 Rechargeable Battery,Lithium Ion LGE Internal Use Only - 195 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 196: Replacement Parts

    3.5inch B to B - LG INNOTEK., LTD. LH350H05-SD01 HVGA 3.5INCH 320X480 550CD EAJ00 LCD, Module-TFT EAJ61770501 COLOR 70% 3/2 500 60Hz Inverter N - LG Display Co. Ltd. KI-M24683 DUAL -2DB 5 Metal Stamping Type - EAA02 PIFA Antenna, GPS EAA62607502 KOMATECH CO., LTD...
  • Page 197 ZZ:Without Color LGE510 TLF Unit Box(T3) AGJ000000 PALLET ASSY APLY0003201 KE500 AREBK BK, ZZ, TDR TR1-1 STD Palletizing LGE Internal Use Only - 197 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 198 Warning Label (Lithium ion Battery Label) AAD000000 Addition Assembly AAD85991002 LGE510.ATLFBK BK:Black - MOLD PC LGE510F.ABRABK BK:Black LG- MCK004100 Cover, Battery MCK66911201 E510_Cover_Battery LGE Internal Use Only - 198 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 199: Copyright © 011 Lg Electronics. Inc. All Right Reserved

    R403 Resistor, Chip ERHZ0000405 ROHM. R503, MCR01MZP5J104 100KOHM 5% 1/16W 1005 R/TP - Resistor, Chip ERHZ0000406 R512 ROHM. LGE Internal Use Only - 199 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 200 Resistor, Chip ERHZ0000537 ROHM. RC1005F1213CS 121KOHM 1% 1/16W 1005 R/TP - R414 Resistor, Chip ERHZ0004201 SAMSUNG ELECTRO-MECHANICS CO., LTD. LGE Internal Use Only - 00 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 201 SMD R/TP INNOCHIPS TECHNOLOGY VA718, VA719 VA213, ICVL0518400V500FR 18V 0% 40pF 1.0*0.5*0.55 VA214, Varistor SEVY0004401 NONE SMD R/TP INNOCHIPS TECHNOLOGY VA215 LGE Internal Use Only - 01 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 202 SKY77336 SKY77336, dBm, %, A, dBc, dB, 5x5, SMD, U1001 IC, Power Amplifier SMPY0019101 Polar Edge for QCT SKYWORKS SOLUTIONS INC. LGE Internal Use Only - 0 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 203 GRM188R60J106M 10000000 pF, 6.3V, M, X5R, TC, C331, Capacitor, Ceramic, ECCH0005604 1608, R/TP, 0.8 mm MURATA MANUFACTURING C340, Chip CO., LTD. C349 LGE Internal Use Only - 03 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 204 CL21B105KBFNNNE 1uF 10% 50V X7R -55TO+125C Capacitor, Ceramic, C615 ECCH0017401 2012 R/TP 1.25MM SAMSUNG ELECTRO- Chip MECHANICS CO., LTD. LGE Internal Use Only - 04 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 205 C1005C0G1H330JT000F 33pF 5% 50V NP0 - C1055, Capacitor, Ceramic, ECZH0000830 55TO+125C 1005 R/TP - TDK KOREA C1071, Chip COOPERATION C1094, C413, C610 LGE Internal Use Only - 05 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 206 Chip MANUFACTURING CO., LTD. C421, C439, C462, C521, C525, C531, C700, C716, C808, C815, C823, C824, C825, C826 LGE Internal Use Only - 06 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 207 ZD500, PLW0501H-LF 800mV 6V 12.5V 16A 250W SOD523 Diode, TVS EDTY0008610 ZD501 R/TP 2P 1 PROTEK DEVICES INC. LGE Internal Use Only - 07 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 208 LQG15HS12NJ02D 12NH 5% - 300mA - - 0.28OHM C1087, Inductor, Multilayer, ELCH0003819 3GHZ 8 SHIELD NONE 1.0X0.5X0.5MM R/TP L1002, Chip MURATA MANUFACTURING CO., LTD. L1005 LGE Internal Use Only - 08 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 209 LQM2HPN2R2MG0L 2.2UH 20% - 1.3A 0.08OHM L802 Wire Wound, ELCP0009409 40MHZ - SHIELD 2.5X2X1MM NONE R/TP MURATA Chip MANUFACTURING CO., LTD. LGE Internal Use Only - 09 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 210 MCR006YZPF1001 1KOHM 1% 1/20W 0603 R/TP - R213 Resistor, Chip ERHY0009302 ROHM. MCR006YZPJ000 0OHM 5% 1/20W 0603 R/TP - R1007 Resistor, Chip ERHY0009501 ROHM. LGE Internal Use Only - 10 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 211 GRM155R60J105K 1uF 10% 6.3V X5R -55TO+85C ECCH0004904 C460, Chip 1005 R/TP - MURATA MANUFACTURING CO., LTD. C705, C715 LGE Internal Use Only - 11 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 212 55TO+85C 0603 R/TP - TDK CORPORATION C301, C302, C307, C330, C332, C333, C334, C341, C342, C343, C344, C346, C347, C348 LGE Internal Use Only - 1 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 213 1005GC2T6N8JLF 6.8NH 5% - 250mA 0.32OHM C1020, Inductor, Multilayer, ELCH0004713 3GHZ 8 SHIELD NONE 1.0X0.5X0.5MM R/TP C1100, Chip PILKOR ELECTRONICS LTD. L1021 LGE Internal Use Only - 13 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 214 C1005C0G1H6R8CT000F 6.8pF 0.25PF 50V NP0 - Capacitor, Ceramic, C1086 ECCH0001001 55TO+125C 1005 R/TP - TDK KOREA Chip COOPERATION LGE Internal Use Only - 14 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 215 MCH155C150J 15pF 5% 50V NP0 -55TO+125C 1005 Capacitor, Ceramic, C522 ECCH0000112 R/TP - ROHM Semiconductor KOREA Chip CORPORATION LGE Internal Use Only - 15 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 216 R/TP DAISHINKU CORPORATION. X1G003581002700 19.2MHZ 2PPM 2.8V X210 Oscillator, VCTCXO EAW61543601 2.5x2.0x0.8MM ; SMD R/TP EPSON TOYOCOM CORP LGE Internal Use Only - 16 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 217 SSC-WH107 WHITE 2.7~3.1 20mA 100~230mcd x, y LD701, LED, Chip EDLH0014803 64mW 1608 R/TP 2P - SEOUL SEMICONDUCTOR LD702 CO., LTD LGE Internal Use Only - 17 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 218 EAC61700011 cap Screw joint 444461, 1500mAh, Bar Type (Top cap Lithium Ion screw joint), WW, down TOCAD DONGHWA LGE Internal Use Only - 18 - Copyright © 011 LG Electronics. Inc. All right reserved. Only for training and service purposes...

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