LG -P520 Service Manual
  1. Manuals
  2. Brands
  3. LG Manuals
  4. Cell Phone
  5. LG-P520
  6. Service manual
LG -P520 Service Manual

LG -P520 Service Manual

Hide thumbs Also See for LG-P520:
Table of Contents

Advertisement

Available languages

Available languages

Quick Links

Download this manual See also: User Manual
Internal Use Only
Service Manual
LG-P520
Date: October, 2010 / Issue 1.0

Advertisement

Table of Contents
loading

Related Manuals for LG LG-P520

Summary of Contents for LG LG-P520

  • Page 1 Internal Use Only Service Manual LG-P520 Date: October, 2010 / Issue 1.0...

  • Page 2: Table Of Contents

    4.8 LCD Trouble ................87 4.9 Camera Trouble ..............91 4.10 Speaker Trouble ...............98 4.11 Earphone Trouble ............100 4.12 Receiver Trouble ............10 -  - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 3 - 4 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 4: Introduction

    - 5 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 5 • When returning system boards or parts like EEPROM to the factory, use the protective package as described. - 6 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 6: Abbreviation

    International Portable User Identity Intermediate Frequency Liquid Crystal Display Low Drop Output Light Emitting Diode OPLL Offset Phase Locked Loop - 7 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 7 Time Division Multiple Access UART Universal Asynchronous Receiver/Transmitter Voltage Controlled Oscillator VCTCXO Voltage Control Temperature Compensated Crystal Oscillator Wireless Application Protocol - 8 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 8: Performanc

    Internal EAR Phone Jack PC Synchronization Speech coding EFR/FR/HR/AMR Data and Fax Vibrator Loud Speaker Voice Recoding Microphone - 9 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 9: Only For Training And Service Purposes

    Travel Adapter MIDI SW MIDI (Mono SPK) Camera Bluetooth / FM Radio Bluetooth version 2.1 / 76~108MHz supported - 10 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 10: Technical Specification

    Power Toler. 30dBm 14dBm 28dBm 12dBm 26dBm 10dBm 24dBm 8dBm 22dBm 6dBm 20dBm 4dBm 18dBm 2dBm 16dBm 0dBm - 11 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 11: Only For Training And Service Purposes

    3,000~ <6,000 6,000 EGSM Offset from Carrier (kHz). Max. dBm Output RF Spectrum (due to switching transient) 1,200 1,800 - 12 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 12: Only For Training And Service Purposes

    3 dB 8 3 dB Frequency (Hz) Max.(dB) Min.(dB) 1,000 Sending Response 2,000 3,000 3,400 4,000 2 3 dB - 1 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 13: Only For Training And Service Purposes

    At least 65 dBspl under below conditions: Ringer Volume 1. Ringer set as ringer. 2. Test distance set as 50 cm - 14 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 14: Only For Training And Service Purposes

    Battery full charge voltage = 4.2 V Capacity: 1,500mAh Switching-mode charger Travel Charger Input: 100 ~ 240V, 50/60 Hz Output: 5.1V, 700 mA - 15 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 15: Technical Brief

    TECHNICAL BRIEF 3.1 Functional Block Diagram The functional component arrangement is mentioned below diagram. Figure. 3.1.1 Functional Block Diagram - 16 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 16: Digital Main Processor (Pmb8810, U101/U401)

    3. TECHNICAL BRIEF TECHNICAL BRIEF 3.2 Digital Main Processor (PMB8810, U101/U401) Figure. 3.2.1 X-Gold tm 213 Hardware Block Diagram - 17 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 17: Only For Training And Service Purposes

    – GEA-1/2/3 • Security: – OMTP TR0 – Secure Boot – RSA(ROM)/SHA-1(HW accel.) – OCDS disabling – Certificate Management - 18 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 18: Only For Training And Service Purposes

    • Stereo Headset (Amplifier integrated) • 3 external analog measurement PIN’s • Bluetooth, A-GPS, WLAN support (I2C, I2S, SPI) - 19 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 19: Only For Training And Service Purposes

    – Start-up on flat battery • External Charger – Switch mode • USB battery charging – USB charging spec 1.0 compliant - 20 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 20: Only For Training And Service Purposes

    – 64 voices MIDI, SP-MIDI – FM synthesizer • AMR-WB • True ring tones (MP3) • MP3, eAAC+ • G.722 SB-ADPCM encoding/decoding - 21 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 21: Power Management

    100mA. That is the load current estimated for the GSM talk mode. - 22 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 22: Only For Training And Service Purposes

    The RF module has implemented several LDO’s for different RF Power domain. The mixed signal module has some LDO’s for the audio driver and microphone supply. - 2 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 23: Only For Training And Service Purposes

    3. TECHNICAL BRIEF 3. TECHNICAL BRIEF Table. 3.3.1 Power supply Domains (without RF) - 24 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 24: Only For Training And Service Purposes

    LDO’s, switching of the DCXO etc.) and controlled by the VCXO_enable signal. The reason for the startup is stored in the ResetSourceRead register. - 25 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 25: Only For Training And Service Purposes

    If the charger unit is running the ADC is controlled by the charger state-machine Figure.3.3.2 First Part of the State Machine, Running in Different Power Domains than the Second Part - 26 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 26: Only For Training And Service Purposes

    3. TECHNICAL BRIEF 3. TECHNICAL BRIEF Figure 3.3.3 Second (Main) Part of the Startup State Machine in the VPMU Domain - 27 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 27: Only For Training And Service Purposes

    This allows to power up the LCORE core regulator and wait for the core to reach reset state before powering up the I/O supply regulators. - 28 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 28: Only For Training And Service Purposes

    3. TECHNICAL BRIEF 3. TECHNICAL BRIEF Figure 3.3.4 Start Up Sequence (triggered by First Connect Event) - 29 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 29: Only For Training And Service Purposes

    In testmode signal reset_pmu_n_o is high, that means the chip reset is fully controlled from external. - 0 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 30: Only For Training And Service Purposes

    RF. If rf_sysclk_en_pmu is low, the DXCO is switched off, independent from vcxo_enable. - 1 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 31: Only For Training And Service Purposes

    That means all PMU register are reset in OFF state. For details about the SW reset see chapter External Reset Handling - 2 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 32: Only For Training And Service Purposes

    PMU clock to the 32 kHz clock to archive the target OFF current . -  - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 33: Fem With Integrated Power Amplifier Module

    PHEMT RF switch. The GaAs die, PHEMT die, Silicon (Si) die and passive components are mounted on a multi-layer laminate substrate. The assembly is encapsulated with plastic overmold. - 4 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 34: Sky77547

    GND7 GND15 L305 L306 1.5n 1.5n PGND6 PGND5 PGND4 C312 C313 C314 1n Figure 3.4.2 FEM CIRCUIT DIAGRAM - 5 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 35: Crystal(26 Mhz, X100, X400)

    This predistortion is performed by the linearization unit for crystal oscillator (LUXO). The LUXO calculates the corresponding DIG value according to the given AFC value. - 6 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 36: Rf Subsystem Of Pmb8810 (U101, U401)

    The system can be configured to support one low band, GSM850 or EGSM900, and one high band, DCS1800 or PCS1900. A block diagram of the RF subsystem is given in Figure 3-6-1. - 7 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 37: Only For Training And Service Purposes

    DC offset removal and programmable gain control. Figure. 3.6.2 RECEIVER CHAIN BLOCK DIAGRAM - 8 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 38: Only For Training And Service Purposes

    The 26 MHz reference signal of the phase detector incorporated in the PLL is provided by the reference oscillator. - 9 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 39: Only For Training And Service Purposes

    A minor set of power amplifiers require a bias voltage to enhance power efficiency. Support of this power amplifiers is achieved by the implemented bias DAC. Figure. 3.6.4 PA AND FEM CONTROL BLOCK DIAGRAM - 40 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 40: Only For Training And Service Purposes

    One embedded direct-to-battery LDO provides the 2.5 V supply voltage for the remaining circuits. Figure. 3.6.5 POWER SUPPLY BLOCK DIAGRAM - 41 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 41: Memory

    133 MHz using CLK address-latching only on some litho/density combinations. It is listed below in the following table. - 42 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 42: Only For Training And Service Purposes

    • Deep Power-Down (DPD) mode: DPD provides the lowest power consumption and is enabled by programming in the Enhanced Configuration Register. DPD is initiatied by asserting the DPD pin. - 4 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 43: Only For Training And Service Purposes

    AD24_S1 NLB_S1 EUSY0421701 C124 C125 C126 C123 0.1u 2.2u 0.1u 2.2u Figure. 3.7.2 SIM1 Part Memory(NOR+pSRAM) Circuit Diagram - 44 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 44: Only For Training And Service Purposes

    R448 R449 R448,R449 - Spansion -> DNI Numonyx -> 100kohm Figure. 3.7.3 SIM2 Part Main Memory(NOR+pSRAM) Circuit Diagram - 45 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 45: Only For Training And Service Purposes

    BUSY# pin is provided on each port. For port to port communication, an Interrupt (INT#) pin is also available on each port. Figure. 3.7.4 Dual Port MEMORY BLOCK DIAGRAM - 46 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 46: Only For Training And Service Purposes

    DNU10 DNU1 DNU11 DNU2 DNU12 DNU3 DNU13 DNU4 DNU14 DNU5 DNU15 Figure. 3.7.3 Dual Port Memory Circuit Diagram - 47 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 47: Bluetooth Module

    Radio Specification and enhanced data rate specification and meets or exceed the requirement to provide the highest communication link quality of service. - 48 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 48: Only For Training And Service Purposes

    Bluetooth function is integrated close to the celluar transmitter, minimal external filtering is required to eliminate the desensitization of The receiver by the cellular transmit signal. - 49 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 49: Dual Sim Card Interface

    This signal makes SIM card to HW default status. SIM_CLK SIM card reference clock. SIM1_IO / SIM2_IO This signal is interface datum. - 50 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 50: Lcd Interface

    The LGDP4525B also supports a function to display in 8 colors and a standby mode, allowing for precise power control by software. - 51 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 51: Only For Training And Service Purposes

    The two LDOs can be enabled when the device is in sleep mode. Total current reduces to 0.1 A in shutdown. - 52 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 52: Only For Training And Service Purposes

    4.0mA or less. This feature results in higher efficiency under light-load conditions. Further reduction in quiescent current will result from using fewer than four LEDs. - 5 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 53: Battery Charger Interface

    +6.9V to protect against unqualified or faulty AC adapters cables. The IC operates over the extended temperature range (-40 C to +85 C) - 54 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 54: Keypad Interface

    The interface controller contains information about the key (or key combination) that was pressed and how long it was pressed. - 55 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 55: Audio Front-End

    • Analog part The following figure shows an architecture overview of the Audio section. Figure 3.13.1 Audio Section Overview - 56 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 56: Only For Training And Service Purposes

    100% by Firmware. • The high-pass functions of the voiceband filters have to be implemented in firmware on TEAKLite®. - 57 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 57: Only For Training And Service Purposes

    Loudspeaker driver, b) one mono, differential Earpiece driver and c) one stereo, single-ended (with uni- or bipolar signals), Headset driver. - 58 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 58: Only For Training And Service Purposes

    The buffers are designed to be short circuit protected. Figure 3.13.3 Switching for R/L DACs onto Buffers - 59 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 59: Only For Training And Service Purposes

    To improve SNR the sample frequency can be doubled in dedicated modes and the modulated data stream is 4MHz instead of 2 MHz. - 60 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 60 In case of an digital microphone VMIC can be used for supplying this microphone. Figure 3.13.5 Typical Microphone Supply Generation (alternative) - 61 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 61: Camera Interface(1.M Fixed Focus Camera)

    Programming is done by register read/write transactions using an AHB slave interface. Figure 3.14.1 Block Diagram of Camera Interface - 62 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 62: Only For Training And Service Purposes

    • Color processing (contrast, saturation, brightness, hue) • Power management by software controlled clock disabling of currently not needed sub-modules - 6 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 63: Vibrator Interface

    PGND Figure 3.15.2 Vibrator Driver Block R519 C529 GAIN C530 0.1u WHVM-1030B10 C531 Figure 3.15.2 Vibrator Driver Block - 64 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 64: Trouble Shooting

    - Connect mobile switch cable between Communication test set and DUT when you need to make a phone call. - Follow trouble shooting procedure - 65 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 65: Rf Component

    MEMORY (1G NOR/256 pSRAM,56 balls) U100 KA8520N00M U101 (PMB8810) Main Chip (A-GOLDRADIO+) U301 FEM(Tx Module) X400 Crystal, 26MHz Clock U400 DPRAM - 66 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 66: Only For Training And Service Purposes

    Memory(128 NOR / 64 pSRAM) U402 S71VS128RC0ZHK200 U401 (PMB8805) Sub Chip (A-GOLDRADIO) U302 FEM(Tx Module) X400 Crystal, 26MHz Clock - 67 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 67: Rx Trouble

    Check Crystal Circuit Check Mobile SW , TX module And Rx Circuit Re-download SW and Do calibration again - 68 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 68: Only For Training And Service Purposes

    2V85_VSIM_S2 VSIM 1 pin 1 pin Figure 4.3.4 SIM 2 crystal circuit Figure 4.3.4 SIM 2 crystal circuit - 69 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 69: Only For Training And Service Purposes

    SW301 TP6 (BS1) FL302 TP5 (Tx_EN) FL303 TP4(VLOGIC) TP7 (BS2) Figure 4.3.7 SIM 2 Mobile SW & FEM - 70 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 70: Only For Training And Service Purposes

    Figure 4.3.8 SIM1 Mobile SW & FEM circuit CONTROL LOGIC EGSM Rx Tx_EN VLOGIC Figure 4.3.9 SIM 1 TP4 ~ TP7 scope waveform - 71 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 71: Only For Training And Service Purposes

    Figure 4.3.10 SIM2 Mobile SW & FEM circuit CONTROL LOGIC EGSM Rx Tx_EN VLOGIC Figure 4.3.11 SIM2 TP4 ~ TP7 scope waveform - 72 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 72: Only For Training And Service Purposes

    FL301 or FL302 / FL303 or FL302 / FL303 ? EGSM Rx Re-download SW and Do calibration again - 7 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 73: Tx Trouble

    Check Crystal Circuit Check Mobile SW , TX module And Tx Circuit Re-download SW and Do calibration again - 74 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 74: Only For Training And Service Purposes

    2V85_VSIM_S2 VSIM 1 pin 1 pin Figure 4.4.4 SIM 2 crystal circuit Figure 4.4.4 SIM 2 crystal circuit - 75 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 75: Only For Training And Service Purposes

    FL302 TP5 (Tx_EN) TP8 (Tx_Ramp) FL303 TP4(VLOGIC) TP7 (BS2) Figure 4.4.7 SIM 2 Mobile SW & TX Module - 76 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 76: Only For Training And Service Purposes

    CONTROL LOGIC Low Band Tx Tx_EN Tx_EN Tx_Ramp VLOGIC Figure 4.4.9 SIM 1 TP4 ~ TP8 scope waveform - 77 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 77: Only For Training And Service Purposes

    CONTROL LOGIC Low Band Tx Tx_EN Tx_EN Tx_Ramp VLOGIC Figure 4.4.11 SIM 2 TP4 ~ TP8 scope waveform - 78 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 78: Only For Training And Service Purposes

    Check PMB8810 or PMB8805 Check TP8 ? Check circuit Low Band Tx Re-download SW and Do calibration again - 79 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 79: Power On Trouble

    C115 VRF1(TP6) _C106 Figure 4.5.1 U100 U400 R228 END_KEY PWRON U101 Figure 4.5.2 Figure 4.5.3 Remote power on - 80 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 80: Only For Training And Service Purposes

    C128 AD02_S1 VDD_FMR A_D2 4.7n FM_ANT FMRIN A_D3 AD03_S1 AD04_S1 FMRINX A_D4 Figure 4.5.4 power block of LGP520 - 81 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 81: Only For Training And Service Purposes

    Replace U101 and Re-download software Does it work properly? The phone will Replace the main board Properly operating. - 82 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 82: Charging Trouble

    LDO_OUT GND2 CHG_EN IEOC EN_SET EUSY0410801 R231 C252 C255 R232 C256 C261 0.1u 0.1u Figure 4.6.2 Figure 4.6.2 - 8 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 83: Only For Training And Service Purposes

    Pin 10 of RT9524(TP4) = 4.2V U209 Battery is charged? Replace the main board Charging is properly operating - 84 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 84: Vibrator Trouble

    CIRCUIT U101 (U101) SADD LCD_BL_CTRL TOUCH_INT INTB VIB_P PWM/CLK VB500 VIB_EN R519 C529 GAIN WHVM-1030B10 C531 Figure 4.7.2 - 85 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 85: Only For Training And Service Purposes

    Is the voltage at TP2 high? Replace the U101 Is the voltage at TP1 high? Vibrator Working well ! Replace the L500 - 86 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 86: Lcd Trouble

    4. TROUBLE SHOOTING 4.8 LCD Trouble TEST POINT CN500 FL500 FL502 FL501 U500 Figure 4.8.1 - 87 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 87: Only For Training And Service Purposes

    C526 I2C_SCL 2.2u 2.2u 2.2u I2C_SDA R520 LCD_BL_CTRL R521 LED_PWM R522 0.1u 100K C532 Figure 4.8.2 Figure 4.8.2 - 88 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 88: Only For Training And Service Purposes

    4. TROUBLE SHOOTING Waveform Graph 4.8.1. LCD Backlight Control Signal Waveform LCD_RS(TP4) LCD_CS(TP5) LCD_WR(TP3) Graph 4.8.2. LCD Data Waveform - 89 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 89: Only For Training And Service Purposes

    EMI filter( TP3, TP4, TP5) ? Does LCD work Replace LCD module properly ? LCD working well ! - 90 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 90: Camera Trouble

    4. TROUBLE SHOOTING 4. TROUBLE SHOOTING 4.9 Camera Trouble TEST POINT S100 U101 U500 Figure 4.9.1 - 91 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 91: Only For Training And Service Purposes

    C524 C525 C526 I2C_SCL 2.2u 2.2u 2.2u I2C_SDA R520 LCD_BL_CTRL R521 LED_PWM R522 0.1u 100K C532 Figure 4.9.2 - 92 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 92: Only For Training And Service Purposes

    Graph 4.9.2. MCLK Waveform CAM_HSYNC(TP10) CAM_VSYNC (TP9) CAM_PCLK(TP7) CAM_HSYNC(TP10) 20.8MHz Graph 4.9.3.CAM_VSYNC vs. Graph 4.9.4.CAM_HSYNC vs. CAM_HSYNC Waveform CAM_PCLK Waveform - 9 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 93: Only For Training And Service Purposes

    4. TROUBLE SHOOTING Graph 4.9.5.CAM Output Timing Waveform VSYNC (TP9) HSYNC (TP10) CAM_ Data Graph 4.9.6.CAM Output Timing Waveform - 94 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 94: Only For Training And Service Purposes

    Graph 4.9.7. Output Data and Pixel Clock Timing HSYNC (TP10) PCLK (TP7) CAM_ Data Graph 4.9.8. Output Data and Pixel Clock Timing - 95 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 95: Only For Training And Service Purposes

    Data pins on S100 ? Does Camera work Replace U101 or Change the board properly ? Camera working well ! - 96 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 96: Only For Training And Service Purposes

    R209 R210 C231 2.2u 1V8_VAMP R215 C238 2.2u I2C_SCL I2C_SDA C246 C245 0.1u R235 2.2u AMP_GND Figure 4.10.2 - 97 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 97: Speaker Trouble

    HS_OUT_L HS_OUT_R C225 C226 0.1u 0.1u CN201 L202 C251 L203 SUSY0028906 C253 C254 VA202 VA203 CN101 Figure 4.10.3 - 98 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 98: Only For Training And Service Purposes

    CN201. Is it ok? Re-soldering or replace The Sound is playing speaker. through the Speaker? Speaker Working well!! - 99 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 99: Earphone Trouble

    R209 R210 C231 2.2u 1V8_VAMP R215 C238 2.2u I2C_SCL I2C_SDA C246 C245 0.1u R235 2.2u AMP_GND Figure 4.11.2 - 100 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 100: Only For Training And Service Purposes

    MUIC_ID AMP_GND R295 C210 C260 22pF R237 FM_ANT_1 Figure 4.11.3 ZD200 C214 L200 100n 1608 coil Figure 4.11.3 - 101 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 101: Only For Training And Service Purposes

    Replace or Change U200 Check the Audio signal TP7. is it ok? Earphone will work properly - 102 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 102: Receiver Trouble

    R209 R210 C231 2.2u 1V8_VAMP R215 C238 2.2u I2C_SCL I2C_SDA C246 C245 0.1u R235 2.2u AMP_GND Figure 4.12.2 - 10 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 103: Only For Training And Service Purposes

    MUIC_ID AMP_GND R295 C210 C260 22pF R237 FM_ANT_1 Figure 4.12.3 ZD200 C214 L200 100n 1608 coil Figure 4.12.3 - 104 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 104: Only For Training And Service Purposes

    Replace or Change U202 The Sound is playing Re-soldering or replace through the Speaker? speaker. Speaker Working well!! - 105 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 105: Microphone Trouble

    C234 R214 C237 0.1u MAIN_MIC_N MIC200 MIC20 R216 R218 C241 C243 C244 C242 2.2u Figure 4.13.2 Figure 4.13.2 - 106 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 106 Is it a few tens mV AC? Check the soldering of Resolder component TP2, TP3 Microphone will work properly. - 107 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 107: Sim Card Interface Trouble

    4. TROUBLE SHOOTING 4.14 SIM Card Interface Trouble TEST POINT S101 Figure 4.14.1 CIRCUIT Figure 4.14.2 Figure 4.14.2 - 108 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 108 Does it work Does it work Properly? Properly? SIM card is SIM card is properly working properly working. - 109 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 109: Micro Sd Trouble

    G5 G3 G1 USD_D2 USD_D3 C509 USD_CMD USD_CLK USD_D0 USD_D1 G6 G4 G2 C513 R515 C514 Figure 4.16.2 - 110 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 110 Check out MC_CLK & Data Re-download SW Timing OK? Replace Micro SD Card Micro SD Card will work properly - 111 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 111: Bluetooth Trouble

    HUSB_DN BT_DBB_INT TP621 FSYS_EN_S1 GPIO_5 HUSB_DP SDBTPTR3015 DUMMY1 DUMMY2 FEED DUMMY3 C636 ANT600 1.2p Figure 4.17.2 Bluetooth circuit - 112 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 112 Check TP3 Check U101 circuit (CLK32K_S1) Check TP4 Check U101 circuit (BT_CLK_S1) U101(PMB8810) : Main Chip (A-GOLDRADIO) Replace U601 - 11 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 113: Fm Radio Trouble

    AMP_GND R295 C210 C260 22pF R237 FM_ANT_1 ZD200 C214 L200 100n 1608 coil Figure 4.18.2 FM Radio circuit - 114 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 114 (L200, C213, C214) Give the additory A condition is good? solder in L200, C213, C214 Check U101 Circuit (VDD_FMR) - 115 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 115: Download

    5. DOWNLOAD 5. DOWNLOAD LG-P520 LG-P520 - 116 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 116 5. DOWNLOAD LG-P520 LG-P520 LG-P520 - 117 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 117 5. DOWNLOAD LG-P520 LG-P520 LG-P520 LGE Internal Use Only - 118 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 118 5. DOWNLOAD LG-P520 Copyright © 2010 LG Electronics. Inc. All right reserved. - 119 - LGE Internal Use Only Only for training and service purposes...
  • Page 119 5. DOWNLOAD - 120 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 120 5. DOWNLOAD - 121 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 121 5. DOWNLOAD ‘LG-P520’ - 122 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 122 5. DOWNLOAD - 12 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 123 5. DOWNLOAD - 124 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 124 5. DOWNLOAD LG-P520 ‘LG-P520’ LG-P520 LG-P520 LG-P520 LG-P520 LG-P520 ‘LG-P520’ LG-P520 - 125 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 125 5. DOWNLOAD LG-P520 LG-P520 LG-P520 LG-P520 LG-P520 LG-P520 - 126 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 126 5. DOWNLOAD LG-P520 LG-P520 - 127 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 127 5. DOWNLOAD LG-P520 LG-P520 - 128 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 128: Block Diagram

    3.1 Functional Block Diagram 6. BLOCK DIAGRAM The functional component arrangement is mentioned below diagram. Figure. 3.1.1 Functional Block Diagram - 129 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 129 - 10 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 130: Circuit Diagram

    FC-135 32.768KHz OUT4 C143 C141 C142 OUT5 EUSY0173801 R136 R137 R138 R139 R140 100K 100K 100K 100K 100K Copyright © 2010 LG Electronics. Inc. All right reserved. - 131 - LGE Internal Use Only Only for training and service purposes...
  • Page 131 VA203 C256 C261 0.1u C258 C259 R233 0.1u C662 200K 0.1u 100u (5%) need to replace to 1% LGE Internal Use Only - 132 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 132 HIGH OUTPUT1 GND2 FL303 HB_TX HIGH HIGH HIGH INPUT2 GND1 C346 6.8p RX12_S2 C_GND1 C_GND3 C_GND2 C_GND4 881.5MHz,25MHz Copyright © 2010 LG Electronics. Inc. All right reserved. - 133 - LGE Internal Use Only Only for training and service purposes...
  • Page 133 R448 R449 VRTC_S2 R448,R449 - Spansion -> DNI Numonyx -> 100kohm TP405 32.768KHz PWRON_S2 FC-135 X401 C442 C441 LGE Internal Use Only - 134 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 134 2.2u C524 C525 C526 C528 2.2u 2.2u 2.2u I2C_SCL I2C_SDA R520 LCD_BL_CTRL R521 LED_PWM 0.1u R522 100K C532 Copyright © 2010 LG Electronics. Inc. All right reserved. - 135 - LGE Internal Use Only Only for training and service purposes...
  • Page 135 SPI_CLK X600 CLK_REQ C633 XTALP C629 C630 C632 4.7u 4.7u 4.7u 26MHz 1V8_VDD R623 TG-5010LH-87N C634 C635 0.1u LGE Internal Use Only - 136 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 136: Bga Pin Map

    8.1 BGA IC pin check (U101) - SIM 1 Ball Diagram (Top View), PMB8810(A-GOLDRADIO+) SIM 1 : not in use - 17 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 137 8.2 BGA IC pin check (U401) - SIM 2 Ball Diagram (Top View), PMB8810(A-GOLDRADIO+) SIM 2 : not in use - 18 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 138 8.3 BGA IC pin check (U100) - SIM 1 Ball Diagram (Top View), KA8520N00M-BWWW SIM 1 : not in use - 19 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 139 8.4 BGA IC pin check (U402) - SIM 2 Ball Diagram (Top View), S71VS128RC0ZHK200 SIM 2 : not in use - 140 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 140 8.5 BGA IC pin check (U400) – Dual Port SRAM Ball Diagram (Top View), IDT709255 DPRAM : not in use - 141 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 141 - 142 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 142: Pcb Layout

    9. PCB Layout CN501 : Touch connector - no Touch JTAG107 JTAG108 KB501 LG-P520_MAIN_SPFY0237101_1.1_TOP Copyright © 2010 LG Electronics. Inc. All right reserved. - 143 - LGE Internal Use Only Only for training and service purposes...
  • Page 143 X100 : 26M X-tal CN202 : BAT Conn. - no Power on - no Power on - no Service LG-P520_MAIN_SPFY0237101_1.1_BOT LGE Internal Use Only - 144 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 144 - No Camera Operation CN100 (B to B Connector) - No SIM Operation - No Camera Operation P520_F_SUB_SPCY0247201_1.1 Copyright © 2010 LG Electronics. Inc. All right reserved. - 145 - LGE Internal Use Only Only for training and service purposes...
  • Page 145 LGE Internal Use Only - 146 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 146: Stand Alone Test

    2. Check PC Baud Rate 3. Confirm EEPROM & Delta file prefix name, and then click “OK”. Not Connected - 147 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 147 7. If you want to test the SIM2 equally, click the “AT Terminal” and then enter “AT%uartpath=1”. Then retry 4~6 step again. (uartpath=0 SIM1, uartpath=1 SIM2) Connected Change ptest_mod Non signaling mode 140/158 - 148 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 148: Tx Test

    3. Put the number of “PCL” in the PA Level menu. 4. Finally, Click “Write All” bar and try the efficiency test of Phone. - 149 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 149: Rx Test

    4. The Phone must be changed “normal mode” after finishing Test. Change the Phone to “normal mode” and then Click the “Reset” bar. Change normal_mod - 150 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 150: Auto Calibration

    HK_2G_41.exe Model LGP520 Spec_LGP520_001 Setup_Cal_Parameter_001 script_001 PwrSupply_Cmd Procedure_LGP520_003 Ezlooks AutoSetup_LGP520_100 xmm2130_eep509.cfg / xmm2130_eep609.cfg LG_RfTest_E5515C_122.dll LG_RfCal_InfiKE000Ag_181.dll dwdio.dll LG_UI_Ad6500_004.dll Multi_HK.reg - 151 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 151: Description Of Basic File

    -. Setup_Cal_Parameter_001.xml : Calibration Definition Module. 11.3.6. UI -. LG_UI_Ad6500_002.dll : ADI Model UI Dll. 11.3.7. Multi_HK -. Registration File For System Setting. - 152 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 152: Auto Calibration Setup

    DIP SW ON state always 4. Press the Phone power key, if the Remote ON is used, 1 ON state - 15 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 153: Procedure

    10. Select “ LOGIC MODE” that you want Logic mode: 1-> Calibration only 2-> Auto test only 3-> Cal & Auto - 154 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 154 13. AUTO CALIBRATION 11. Select the model name “LGP520_Main” or “LGP520_Sub” Model name Start button 12. Click “start” button - 155 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 155: Agc

    Channel PCS 1900 Frequency 1850.2 MHz 1880 MHz 1909.8 MHz Max power 30.0 dBm 30.0 dBm 30.0 dBm - 156 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 156: Exploded View & Replacement Part List

    ACKA00 2 Rechargeable Battery,Lithium Polymer SBPP00 SUMY00 ADCA00 SNMF00 1 Cover,Battery MCJA00 MCJA00 Description Location SBPP00 SCALE 1:2 Copyright © 2010 LG Electronics. Inc. All right reserved. - 157 - LGE Internal Use Only Only for training and service purposes...
  • Page 157 LGE Internal Use Only - 158 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 158: Replacement Parts

    MHK000000 Sheet MSAZ0074901 COMPLEX,(empty), COMPLEX LG-P520 CISBK ZZ:Without Color COMPLEX, MJN000000 Tape MTAZ0352501 (empty), , , , , - 159 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 159 Cap,Multimedia Card MCCG0025901 (empty), , , , , COMPLEX LG-P520 CISBK ZZ:Without Color MOLD, PC MCJK00 Cover,Front MCJK0135601 LUPOY SC-1004A, , , , , COMPLEX LG-P520 CISBK ZZ:Without Color PRESS, STS, , MBFZ00 Bracket MBFZ0055201 , , , MICE01 Insert,Nut MICE0016901...
  • Page 160 (empty), , , , , GMEY0010402 BH + 1.4mM 2mM MSWR FZB N - FAB010000 Screw,Machine GMEY0010402 SERVEONE CO., LTD. GMEY0012901 FH + 1.4mM 2.5mM MSWR NI PLT N - LG FAB010001 Screw,Machine GMEY0012901 ELECTRONICS INC. COMPLEX LG-P520 CISBK ZZ:Without Color COMPLEX,...
  • Page 161 MTAZ0362101 (empty), , , , , COMPLEX LG-VX6000 ZZ:Without Color PID Label 4 Array MEZ000000 Label MLAZ0038301 PRINTING, - 162 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 162: Main Component

    PCB Assembly, SAFB00 SAFB0123201 LGP520.ACISBK MAIN 1.0 Main,Insert WHVM-1030Q15 2 V,65 mA,10*3.0t,3V, WOOSUNG G&T SJMY00 Motor,DC SJMY0007117 CO.,LTD - 16 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 163 Capacitor,Ceramic, MCH153CN103KK 10nF 10% 16V X7R -55TO+125C 1005 C600,C604, ECCH0000155 Chip R/TP - ROHM Semiconductor KOREA CORPORATION C605 - 164 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 164 CL05A225MP5NSNC 2.2uF 20% 10V X5R -55TO+85C 1005 ECCH0007804 C240,C411, Chip R/TP 0.5MM SAMSUNG ELECTRO-MECHANICS CO., LTD. C418,C501, C517,C518, C528 - 165 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 165 R/TP - MURATA MANUFACTURING CO.,LTD. Capacitor,Ceramic, GRM188R71E104K 100nF 10% 25V X7R -55TO+125C 1608 C201 ECZH0003504 Chip R/TP - MURATA MANUFACTURING CO.,LTD. - 166 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 166 LQG15HSR10J02 100NH 5% - 150mA 1.25OHM 600HZ 8 Inductor,Multilayer, L200,L201 ELCH0003842 SHIELD 1 1.0X0.5X0.55MM R/TP MURATA Chip MANUFACTURING CO.,LTD. - 167 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 167 ERHY0000254 Semiconductor KOREA CORPORATION MCR01MZP5J563 56KOHM 5% 1/16W 1005 R/TP - ROHM R103 Resistor,Chip ERHY0000275 Semiconductor KOREA CORPORATION - 168 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 168 ERHZ0000457 Semiconductor KOREA CORPORATION MCR01MZP5J390 39OHM 5% 1/16W 1005 R/TP - ROHM R325 Resistor,Chip ERHZ0000473 Semiconductor KOREA CORPORATION - 169 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 169 ISA2000 NONE NONE UQFN R/TP 18P - Imagis Co.,Ltd. Screen Controller BCM2070B2KUBXG 2.3VTO5.5V 158.4mW WLBGA R/TP U600 IC,Bluetooth EUSY0418701 42P - BROADCOM ASIA DISTRIBUTION PTE LTD - 170 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 170 FL504 INNOCHIPS TECHNOLOGY FL500, EVRC14S03Q030100R ESD/EMI 0HZ 15pF 0H SMD R/TP FL501, Filter,EMI/Power SFEY0013201 AMOTECH CO., LTD. FL502 - 171 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 171 MEZ002101 Label,Approval MLAA0062305 COMPLEX KB770 DEUBK ZZ:Without Color - MEZ002100 Label,Approval MLAA0062401 COMPLEX KE970 CISSS ZZ:Without Color - - 172 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 172: Accessory

    A,CE,GOST,STA-U12RD,Russia,Cableless DONG DO ELECTRONICS CO., LTD STA-U12RS 150Vac~350Vac 5.1V 700mA 5060 GOST EAY060000 Adapters *S*SSAD0032202 NONE NONE - SALCOMP OY - 17 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

Table of Contents