LG GC900F Service Manual
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LG GC900F Service Manual

LG GC900F Service Manual

Lg gc900f mobile phone service manual
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Internal Use Only
Service Manual
GC900F
Date: May, 2009 / Issue 1.0

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Summary of Contents for LG GC900F

  • Page 1 Internal Use Only Service Manual GC900F Date: May, 2009 / Issue 1.0...

  • Page 2: Table Of Contents

    5.2 Power on trouble ............68 5.3 Charging Trouble ............73 5.4 USB Trouble ..............76 5.5 SIM Detect Trouble ............79 Copyright © 2009 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes...

  • Page 3: Only For Training And Service Purposes

    LGE Internal Use Only - 4 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 4: Introduction

    A local telephone company may make changes in its communications facilities or procedure. If these changes could reasonably be expected to affect the use of the GC900F or compatibility with the net work, the telephone company is required to give advanced written notice to the user, allowing the user to take appropriate steps to maintain telephone service.

  • Page 5: Only For Training And Service Purposes

    GC900F service manual D. Maintenance Limitations Maintenance limitations on the GC900F must be performed only by the LGE or its authorized agent. The user may not make any changes and/or repairs expect as specifically noted in this manual. Therefore, note that unauthorized alternations or repair may affect the regulatory status of the system and may void any remaining warranty.

  • Page 6: Abbreviation

    LG Electronics Offset Phase Locked Loop ◆ OPLL Power Amplifier Module ◆ PAM ◆ PCB Printed Circuit Board Copyright © 2009 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...

  • Page 7: Only For Training And Service Purposes

    Voltage Control Temperature Compensated Crystal ◆ VCTCXO Oscillator Wireless Application Protocol ◆ ◆ 8PSK 8 Phase Shift Keying LGE Internal Use Only - 8 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 8: Performance

    HSDPA RX : 925 - 960 MHz 2110 - 2170 MHz WLAN 802.11g : 2400 – 2483.5 MHz Application Standard WAP 2.0, JAVA 2.1 Copyright © 2009 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...

  • Page 9: Main Parts : Solution

    EGSM900 : 27 dBm E2 (EGSM900) DCS1800 : 26 dBm E2 (DCS) PCS1900 : 26 dBm E2 (PCS) LGE Internal Use Only - 10 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 10: Only For Training And Service Purposes

    V2.1 with A2DP Voice Recording Speaker Phone mode Support Travel Adapter CDROM Stereo Headset Data Cable T-Flash Not Equipped Copyright © 2009 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes...

  • Page 11: Hw Spec

    Speech channels AM Suppression GSM : -31dBm - DCS : - -98dBm/-96dBm (2.439%) 29dBm Timing Advance ± 0.5T LGE Internal Use Only - 12 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 12: Only For Training And Service Purposes

    < 17.5 %, when Pout ≥ -20 dBm Peak Code Domain Error < -15 dB at Pout -20 dBm Copyright © 2009 LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes...

  • Page 13: Only For Training And Service Purposes

    Adjust output(TPC command) Uplink +0.5/1.5 +1/3 +1.5/4 -0.5/+0.5 -0.5/+0.5 -0.5/+0.5 -0.5/-1.5 -1/-3 -1.5/-4 group(10equal command group) +8/+12 +16/+24 LGE Internal Use Only - 14 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 14: Only For Training And Service Purposes

    > 33 dB @ ±5 MHz Power Ratio (ACLR) > 43 dB @ ±10 MHz Error Vector Magnitude 3GPP Not Complete Copyright © 2009 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...

  • Page 15: Only For Training And Service Purposes

    ※ACR shall be measured by setting the desired signal's strength 3 dB above the rate-dependent sensitivity specified in min input sensitivity LGE Internal Use Only - 16 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 16: Bb Circuit Technical Brief

    UART0 USIM MON_TXD,RXD USIM I/F USB_SELECT A-GPS PMIC 3-Axis Touch Sensor PMB6821 1.2FS [Figure 3.1] Functional Block Diagram Copyright © 2009 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...

  • Page 17: Baseband Processor Introduction

    3. BB Circuit Technical brief GC900 service manual 3.2 Baseband Processor Introduction [Figure 3.2] Top level block diagram of S-GOLD®3H(PMB8878) LGE Internal Use Only - 18 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 18: Only For Training And Service Purposes

    - 48k x 16bit Data XRAM - 5k x 16bit Data YRAM - Incremental Redundancy(IR) Memory of 35904 words of 16bit Copyright © 2009 LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes...

  • Page 19: Only For Training And Service Purposes

    - GMSK / 8-PSK Modulator according to GSM-standard 05.04 (5/2000) · GMSK Modulator: gauss-filter with B*T=0.3 · EDGE Modulator: 8PSK-modulation with linearized GMSK-Pulse-Filter LGE Internal Use Only - 20 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 20: Only For Training And Service Purposes

    - Serial number - A real time clock with alarm functions - 2 capture/compare units with 16 channels. One channel active during sleep mode. Copyright © 2009 LG Electronics. Inc. All right reserved. - 21 - LGE Internal Use Only...

  • Page 21: Only For Training And Service Purposes

    T_OUT5 GPS_IRQ T_OUT6 PA_MODE PAM Mode select T_OUT7 ANT_SEL2 T_OUT8 ANT_SEL3 T_OUT9 T_OUT10 JACK_DETECT T_IN0 WLAN_RESET_N T_IN1 WLAN_REG_ON LGE Internal Use Only - 22 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 22: Only For Training And Service Purposes

    Battery temperature measure RF_TEMP RF block temperature measure REMOTE_ADC JACK_TYPE Accessory type detect SENSOR_ADC TA_DETECT VBAT Battery supply voltage measure Copyright © 2009 LG Electronics. Inc. All right reserved. - 23 - LGE Internal Use Only Only for training and service purposes...

  • Page 23: Only For Training And Service Purposes

    GC900F service manual GC900 service manual 3.2.5 GPIO map Over a hundred allowable resources, GC900F is using as follows except dedicated to SIM and Memory. GC900F GPIO(General Purpose Input/Output) Map, describing application, I/O state, and enable level, is shown in below table [Table 3.2.5-1] S-Gold®3H GPIO pin Map...

  • Page 24: Only For Training And Service Purposes

    MMP_WR_N DIF_WR MMP_RD DIF_RD HOOK_DET DIF_HD MMP_RESET_N DIF_VD MMP_INT DIF_RESET1 A_RESET DIF_RESET2 For PMIC I2C1_SCL For PMIC I2C1_SDA Copyright © 2009 LG Electronics. Inc. All right reserved. - 25 - LGE Internal Use Only Only for training and service purposes...

  • Page 25: Only For Training And Service Purposes

    For Bluetooth I2S1_WA0 Audio I/F REC_N For Receiver EPN1 REC_P For Receiver EPP1 EAR_SPK_N For Headset EPPA1 Reference EPREF LGE Internal Use Only - 26 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 26: Only For Training And Service Purposes

    JTAG0_TRST_N JTAG0_RTCK JTAG1_TDO JTAG1_TDI JTAG1_TMS JTAG1_RTCK A_RESTET RST_N ETM I/F TRIG_IN TRIG_IN 2V62_VIO MON1 MON2 TRACESYNC TRACECLK PIPESTAT[2] Copyright © 2009 LG Electronics. Inc. All right reserved. - 27 - LGE Internal Use Only Only for training and service purposes...

  • Page 27: Only For Training And Service Purposes

    UDQS MEM _BC3_n ADD(0) MEM _A[0] ADD(1) MEM _A[1] ADD(2) MEM _A[2] ADD(3) MEM _A[3] ADD(4) MEM _A[4] LGE Internal Use Only - 28 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 28: Only For Training And Service Purposes

    For Burst mode MEM _SDCLK0 BFCLKO For Burst mode MEM _BFCLK01 SDCLK1 For Burst mode MEM _BFCLK02 MEM _CKE Copyright © 2009 LG Electronics. Inc. All right reserved. - 29 - LGE Internal Use Only Only for training and service purposes...

  • Page 29: Only For Training And Service Purposes

    32.768KHZ to 32k crystal F32K 32.768KHZ to 32k crystal OSC32K _RESET RESET_n TRIG_IN TRIG_IN RTC_OUT RTC_OUT PM_VCXO_EN SPUC_RC_OUT0 LGE Internal Use Only - 30 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 30: Power Management Ic

    • Pre-charge current generator with selectable current level • RTC regulator with ultra-low quiescent current • USB interface support for peripheral and mini-host mode Copyright © 2009 LG Electronics. Inc. All right reserved. - 31 - LGE Internal Use Only...

  • Page 31: Only For Training And Service Purposes

    - Constant current / constant voltage charging with 3 different termination voltages - Programable charge current limitation for use with different batteries LGE Internal Use Only - 32 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 32: Only For Training And Service Purposes

    - Overtemperature Warning - Support of S-GOLD standby power-down concept - Support of S-GOLD Power-Down Pad Tristate Function Copyright © 2009 LG Electronics. Inc. All right reserved. - 33 - LGE Internal Use Only Only for training and service purposes...

  • Page 33: Only For Training And Service Purposes

    Real Time Clock VAFC 2V7_VRF 2.65V Not used VVIB 2V8_VAMP 2.8V 140mA AUDIO AMP [Figure3.3.1-1] SM-Power 3 Circuit Diagram LGE Internal Use Only - 34 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 34: Only For Training And Service Purposes

    3. BB Circuit Technical brief GC900F service manual 3.3.2 Charging control - GC900F uses external charging IC which is MAX8844 Charging method : CC-CV Charger output voltage : 4.7V Charging time : 2h 30m Charging current : 620 mA CV voltage : 4.2 V...

  • Page 35: Only For Training And Service Purposes

    3. BB Circuit Technical brief GC900 service manual [Table 3.3.2-1] PIN description of Charging IC LGE Internal Use Only - 36 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 36: Only For Training And Service Purposes

    3. BB Circuit Technical brief GC900 service manual [Figure 3.3.2-1] Block diagram of Charging IC [Figure 3.3.2-2] Charge-State Diagram Copyright © 2009 LG Electronics. Inc. All right reserved. - 37 - LGE Internal Use Only Only for training and service purposes...

  • Page 37: Power On/Off

    If push the END_KEY button, voltage level of PWRON pin is change from high to low. ON_OFF1 is a power-on input for SM-POWER3 with active low levels. LGE Internal Use Only - 38 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 38: Sim Interface

    3. BB Circuit Technical brief GC900F service manual 3.5 SIM Interface GC900F supports 1.8V & 2.9V plug in SIM. SIM_IO, SIM_CLK, SIM_RST ports are used to communicate with S-Gold3H-LC and the SIM power supply enabled by PMIC. SIM Interface SIM_CLK : SIM card reference clock...

  • Page 39: T - Flash Connector

    The Micro SD Memory Module has eight exposed contacts on one side. The A259 connected to the module using a dedicated eight-pin connector [Figure 3.6-1] T-Flash Connector LGE Internal Use Only - 40 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 40: Memory

    ADD(0) ~ ADD(24). The 2Gbit NAND Flash memory with DDR SDRAM stacked device family offers multiple high-performance solutions [Figure 3.7-1] Memory circuit diagram Copyright © 2009 LG Electronics. Inc. All right reserved. - 41 - LGE Internal Use Only Only for training and service purposes...

  • Page 41: Lcd Display

    - Main LCD: 3.0” 480x800 WVGA, 1677K True color TFT - Backlight : 6 white LEDs are parallel connection [Figure3.8-1] LCD circuit diagram LGE Internal Use Only - 42 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 42: Lcd Back-Light Illumination

    It has 6LED driver for LCD Backlight and GPO 4port, ALC function that is “Low Consumption System” realized. Figure 3.11-1] LCD charge pump circuit diagram Copyright © 2009 LG Electronics. Inc. All right reserved. - 43 - LGE Internal Use Only...

  • Page 43: Battery Voltage Monitor

    3.10 Battery voltage monitor S-Gold3H(PMB8878) is monitor battery capacity with ADC port. [Figure3.12-1] Battery voltage monitor circuit diagram LGE Internal Use Only - 44 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 44: Audio

    3. BB Circuit Technical brief GC900F service manual 3.11 Audio GC900F Audio signal flow diagram as following diagram. [ Figure 3.13-1] Audio signal flow diagram Copyright © 2009 LG Electronics. Inc. All right reserved. - 45 - LGE Internal Use Only...

  • Page 45: Only For Training And Service Purposes

    MAX9724DEBC delivers up to 60mW from a 3.7V supply into an 16ohm load and up to 130mW into a 32ohm with 87% efficiency to extend battery life. [Figure 3.13.1-1] Audio circuit diagram LGE Internal Use Only - 46 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 46: Only For Training And Service Purposes

    GC900 service manual 3.11.2 Call MIC & Recording MIC Switch & [Figure 3.13.2-1] Call MIC & Recording MIC Switch diagram Copyright © 2009 LG Electronics. Inc. All right reserved. - 47 - LGE Internal Use Only Only for training and service purposes...

  • Page 47: Only For Training And Service Purposes

    3. BB Circuit Technical brief GC900 service manual 3.11.3 Headset circuit [Figure 3.13.3-1] Headset circuit diagram LGE Internal Use Only - 48 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 48: Wlan/Bluetooth/Fm (Lbeh19Unbc)

    3. BB Circuit Technical brief Copyright © 2009 LG Electronics. Inc. All right reserved. - 49 - LGE Internal Use Only Only for training and service purposes...

  • Page 49: Only For Training And Service Purposes

    [Figure3.14] shows the WLAN system architecture in the GC900F 3.12.2 Bluetooth The GC900F provides the Bluetooth 2.0 specification. The Bluetooth module is the optimal solution for any voice or data application that requires the Bluetooth SIG standard Host Controller Interface (HCI) using a high-speed UART and PCM.

  • Page 50: 18Pin Interface Connector

    Remote power on Charger voltage Charger voltage VUSB USB VBUS UART_TX UART TX data UART_RX UART RX data Power GND Copyright © 2009 LG Electronics. Inc. All right reserved. - 51 - LGE Internal Use Only Only for training and service purposes...

  • Page 51: Rf Circuit Technical Brief

    PA_EN PA_EN PA_EN PA_MODE PA_MODE PA_MODE PA_MODE PA_MODE PA_MODE PA_MODE PA_MODE [Figure 4.1-1] Block Diagram of RF part LGE Internal Use Only - 52 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 52: Only For Training And Service Purposes

    To avoid interference between the 2.5G and 3G transceivers, simultaneous operation of SMARTiPM and SMARTi3G is not permitted. [Figure 4.1-2] RF Functional Block Diagram Copyright © 2009 LG Electronics. Inc. All right reserved. - 53 - LGE Internal Use Only...

  • Page 53: Only For Training And Service Purposes

    4. RF Circuit Technical Brief GC900 service manual Figure 4.1-3] Schematic of RF Control Signals LGE Internal Use Only - 54 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 54: Gsm Part

    Furthermore an automatic DC-offset compensation can be used (depending on the gain setting) to reduce the DC-offset at baseband-output. A programmable gain correction can be applied to correct for front end- and receiver gain tolerances. Copyright © 2009 LG Electronics. Inc. All right reserved. - 55 - LGE Internal Use Only...

  • Page 55: Only For Training And Service Purposes

    In 8PSK mode, the ramping functionality is assured by an on-chip ramping generator, whereas output power is controlled by the PGA’s as described above. LGE Internal Use Only - 56 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 56: Only For Training And Service Purposes

    Implemented in the SMARTi 3GE are two outputs for direct control of GSM front end modules with two logic input pins to select RX- and TX-mode as well as low- and highband operation. Copyright © 2009 LG Electronics. Inc. All right reserved. - 57 -...

  • Page 57: Only For Training And Service Purposes

    4. RF Circuit Technical Brief GC900F service manual [Figure 4.2.5-1] GC900F Front End Control (FEM input) [Figure 4.2.5-2] GC900F Front End Control (Control signal from Baseband IC) LGE Internal Use Only - 58 - Copyright © 2009 LG Electronics. Inc. All right reserved.

  • Page 58: Wcdma Part

    4. RF Circuit Technical Brief GC900F service manual [Figure 4.2.5-3] GC900F Front End Control Logic Table 4.3 WCDMA Part The single-chip transceiver is designed to fulfill the W-CDMA UTRA FDD system requirements for bands I, II, III, IV, V, VI and IX. It contains all active circuits required to simultaneously modulate an analog W-CDMA I/Q signal to the TX RF frequency and demodulate a RX RF W-CDMA signal to an I/Q baseband signal.

  • Page 59: Only For Training And Service Purposes

    An external power amplifier as well as duplex and interstage filters are needed to form a complete transmit chain for each band. LGE Internal Use Only - 60 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 60: Gsm Power Amplifi Er Module

    4.4 GSM Power Amplifier Module [Figure 4.4-1] Schematic Diagram of 2.5G PAM (TQM7M5005) [Table 4.4-1] TQM7M5005 Pin description Copyright © 2009 LG Electronics. Inc. All right reserved. - 61 - LGE Internal Use Only Only for training and service purposes...

  • Page 61: Wcdma Band1/8 Power Amplifi Er Module

    GC900 service manual 4.5 WCDMA Band1/8 Power Amplifier Module [Figure 4.5-1] Schematic Diagram of WCDMA Band1/8 PAM (AWT6224R) LGE Internal Use Only - 62 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 62: Only For Training And Service Purposes

    4. RF Circuit Technical Brief GC900 service manual [Table 4.5-1] AWT6224R Pin description Copyright © 2009 LG Electronics. Inc. All right reserved. - 63 - LGE Internal Use Only Only for training and service purposes...

  • Page 63: Wcdma Band1/8 Low Noise Amplifi Er

    4.6 WCDMA Band1/8 Low Noise Amplifier [Figure 4.6-1] Schematic Diagram of WCDMA Band1/8 LNA (BGA735L16) [Table 4.6-1] BGA735L16 Pin description LGE Internal Use Only - 64 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 64: Wcdma Band1/2 Duplexer

    GC900 service manual 4.7 WCDMA Band1/2 Duplexer [Figure 4.7-1] Schematic Diagram of WCDMA Band1/2 Duplexer [Table 4.7-1] SAYEZ1G95AA0B00 Pin description Copyright © 2009 LG Electronics. Inc. All right reserved. - 65 - LGE Internal Use Only Only for training and service purposes...

  • Page 65: Wcdma Band5/8 Duplexer

    GC900 service manual 4.8 WCDMA Band5/8 Duplexer [Figure 4.8-1] Schematic Diagram of WCDMA Band8 Duplexer [Table 4.8-1] B7667 Pin description LGE Internal Use Only - 66 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 66: Trouble Shooting

    - Connect mobile switch cable between Communication test set and DUT when you need to make a phone call. - Follow trouble shooting procedure Copyright © 2009 LG Electronics. Inc. All right reserved. - 67 - LGE Internal Use Only...

  • Page 67: Power On Trouble

    238,239) of U200 While push the and relevant componet end key is ok? Change the main board Power on is ok? LGE Internal Use Only - 68 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 68: Only For Training And Service Purposes

    5. Trouble shooting GC900 service manual Copyright © 2009 LG Electronics. Inc. All right reserved. - 69 - LGE Internal Use Only Only for training and service purposes...

  • Page 69: Only For Training And Service Purposes

    5. Trouble shooting GC900 service m LGE Internal Use Only - 70 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 70: Only For Training And Service Purposes

    5. Trouble shooting Copyright © 2009 LG Electronics. Inc. All right reserved. - 71 - LGE Internal Use Only Only for training and service purposes...

  • Page 71: Only For Training And Service Purposes

    5. Trouble shooting GC900 service manual U200 LDO Position LDO Position LGE Internal Use Only - 72 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 72: Charging Trouble

    Or change main board board Change the main Change the main Does charging work Does charging work board board Copyright © 2009 LG Electronics. Inc. All right reserved. - 73 - LGE Internal Use Only Only for training and service purposes...

  • Page 73: Only For Training And Service Purposes

    5. Trouble shooting LGE Internal Use Only - 74 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 74: Only For Training And Service Purposes

    5. Trouble shooting GC900 service manual R100 R103 Copyright © 2009 LG Electronics. Inc. All right reserved. - 75 - LGE Internal Use Only Only for training and service purposes...

  • Page 75: Usb Trouble

    5. Trouble shooting GC900 service manual 5.4 USB Trouble U202 LGE Internal Use Only - 76 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 76: Only For Training And Service Purposes

    5. Trouble shooting Copyright © 2009 LG Electronics. Inc. All right reserved. - 77 - LGE Internal Use Only Only for training and service purposes...

  • Page 77: Only For Training And Service Purposes

    5. Trouble shooting GC900 service manual U200 LGE Internal Use Only - 78 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 78: Sim Detect Trouble

    Do SIM_CLK,SIM_IO,SIM_RST Change the SUB board Work well? Work well? Change the main board Click TP2 Click TP2 Copyright © 2009 LG Electronics. Inc. All right reserved. - 79 - LGE Internal Use Only Only for training and service purposes...

  • Page 79: Only For Training And Service Purposes

    5. Trouble shooting LGE Internal Use Only - 80 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 80: Only For Training And Service Purposes

    5. Trouble shooting GC900 service manual TP1 : C234 TP2 : C137, C139,C140 Copyright © 2009 LG Electronics. Inc. All right reserved. - 81 - LGE Internal Use Only Only for training and service purposes...

  • Page 81: Micro Sd Trouble

    Does Micro SD card Does Micro SD card 2.Change main board 2.Change main board Work well? Work well? LGE Internal Use Only - 82 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 82 5. Trouble shooting GC900 service manual TP1 : C132, R133 S300 Copyright © 2009 LG Electronics. Inc. All right reserved. - 83 - LGE Internal Use Only Only for training and service purposes...

  • Page 83: Audio Trouble

    Does the receiver work well? Does the receiver work well? 3.Change the FPCB 3.Change the FPCB 4.Change the Slide LGE Internal Use Only - 84 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 84 5. Trouble shooting GC900 service manual Copyright © 2009 LG Electronics. Inc. All right reserved. - 85 - LGE Internal Use Only Only for training and service purposes...
  • Page 85 5. Trouble shooting GC900 service manual GC900 service manual 5.8.2 Voice path for headset C422, C424 or C424,C422 C403,C419 R407,R409 LGE Internal Use Only - 86 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 86 5. Trouble shooting GC900 service manual U401 U403 U402 Copyright © 2009 LG Electronics. Inc. All right reserved. - 87 - LGE Internal Use Only Only for training and service purposes...

  • Page 87: Microphone Trouble

    R431 Does MIC work well? Does MIC work well? Change the main board Change the main board LGE Internal Use Only - 88 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 88 5. Trouble shooting GC900 service m & U404 Copyright © 2009 LG Electronics. Inc. All right reserved. - 89 - LGE Internal Use Only Only for training and service purposes...
  • Page 89 5. Trouble shooting GC900 service manual 5.9.2 Microphone for headset Re-solder R404 C405,C417 C405,C417 Change the main board LGE Internal Use Only - 90 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 90 5. Trouble shooting GC900 service Copyright © 2009 LG Electronics. Inc. All right reserved. - 91 - LGE Internal Use Only Only for training and service purposes...

  • Page 91: Camera Trouble

    Replace new camera Module. Or Change the main board Or Change the main board Working properly? Working properly? LGE Internal Use Only - 92 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 92 5. Trouble shooting GC900 service manual TP1 : FB500, FB501 Copyright © 2009 LG Electronics. Inc. All right reserved. - 93 - LGE Internal Use Only Only for training and service purposes...

  • Page 93: Vga Camera

    Replace new camera Module. Or Change the main board Or Change the main board Working properly? Working properly? LGE Internal Use Only - 94 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 94 5. Trouble shooting GC900 service manual TP1 : C529,C530 Copyright © 2009 LG Electronics. Inc. All right reserved. - 95 - LGE Internal Use Only Only for training and service purposes...

  • Page 95: Main Lcd Trouble

    Reconnect LCD Module, Change the slide key PCB or LCD LCD Work well? LCD Work well? key PCB or LCD LGE Internal Use Only - 96 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 96 GC900 service manual 5. Trouble shooting CN500 TP1 : C509 Copyright © 2009 LG Electronics. Inc. All right reserved. - 97 - LGE Internal Use Only Only for training and service purposes...

  • Page 97: Wifi /Bluetooth Trouble

    Check the Power Check the Clock Check the Clock Check the Module Check the Module Component Change Component Change LGE Internal Use Only - 98 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 98 5. Trouble shooting GC900 service manual 5.12.1 Module Part [Figure5.12-1] Schematic of WiFi/BT/FM module Copyright © 2009 LG Electronics. Inc. All right reserved. - 99 - LGE Internal Use Only Only for training and service purposes...
  • Page 99 GC900 service manual Checking Test Point Description Checking Flow Checking Flow Checking Flow Checking Flow Checking Flow Checking Flow LGE Internal Use Only - 100 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 100 5. Trouble shooting GC900 service manual TP2- >VDD_WL_PA TP2- >VDD_WL_PA TP1->VBAT TP3 ->2V65_VBT 5.12.2 Main Clock Part Copyright © 2009 LG Electronics. Inc. All right reserved. - 101 - LGE Internal Use Only Only for training and service purposes...
  • Page 101 5. Trouble shooting GC900 service manual CLK_REQ CLK_IN Sub Board (Top side) - Bluetooth block CLK_IN LGE Internal Use Only - 102 - Copyright © 2009 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 Off - Menu(OK key) setting 4)Connectivity 1)Bluetooth 1)Turn on/Turn off Copyright © 2009 LG Electronics. Inc. All right reserved. - 103 - LGE Internal Use Only...

  • Page 103: A-Gps Trouble

    3. Re-download SW ④ ② 4. Change the LNA ⑤ 5. Change the Module ① Change the main board LGE Internal Use Only - 104 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 104 5. Trouble shooting GC900 service manual [Figure5.13-1] Schematic of GPS module Copyright © 2009 LG Electronics. Inc. All right reserved. - 105 - LGE Internal Use Only Only for training and service purposes...
  • Page 105 Main Board (Top side) - PMB6821 block VGPS_1V8 (C122) VGPS_2V8 (C127) Sub Board (Top side) - PMB2525 block LGE Internal Use Only - 106 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 106 5. Trouble shooting GC900 service manual 5.13.2 Checking CLK line 19.2MHz 26M_GPS Sub Board (Top side) - PMB2525 block Copyright © 2009 LG Electronics. Inc. All right reserved. - 107 - LGE Internal Use Only Only for training and service purposes...

  • Page 107: Side Fpcb

    GC900 service manual 5.14 SIDE FPCB SIDE Touch is opreated Resolder R101 or change the side FPCB Check C107,C109,C110 LGE Internal Use Only - 108 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 108 5. Trouble shooting GC900 service manual Test Point C110 C109 C107 R101 Copyright © 2009 LG Electronics. Inc. All right reserved. - 109 - LGE Internal Use Only Only for training and service purposes...

  • Page 109: Speaker Module

    5.15 Speaker Module Follow the VGA CAMERA VGA CAM Trouble shooting Ambient Sensor Follow the Ambient Sensor Trouble shooting LGE Internal Use Only - 110 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 110 5. Trouble shooting GC900 service manual Test Point Check VGA/SPK/ Ambient Sensor PAD Copyright © 2009 LG Electronics. Inc. All right reserved. - 111 - LGE Internal Use Only Only for training and service purposes...

  • Page 111: Ambient Sensor

    5. Trouble shooting GC900 service manual 5.16 Ambient Sensor Test Point LGE Internal Use Only - 112 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 112: Touch Sensor

    5. Trouble shooting GC900 service manual R100 5.17 Touch Sensor C534 Copyright © 2009 LG Electronics. Inc. All right reserved. - 113 - LGE Internal Use Only Only for training and service purposes...
  • Page 113 5. Trouble shooting GC900 service manual Test Point C534 C534 C534 LGE Internal Use Only - 114 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 114: Download & S/W Upgrade

    6. DOWNLOAD & S/W UPGRADE 6. DOWNLOAD & S/W UPGRADE GC900F GC900F GC900F Copyright © 2009 LG Electronics. Inc. All right reserved. - 115 - LGE Internal Use Only Only for training and service purposes...
  • Page 115 6. DOWNLOAD & S/W UPGRADE GC900F GC900F GC900F LGE Internal Use Only - 116 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 116 6. DOWNLOAD & S/W UPGRADE Copyright © 2009 LG Electronics. Inc. All right reserved. - 117 - LGE Internal Use Only Only for training and service purposes...
  • Page 117 6. DOWNLOAD & S/W UPGRADE LGE Internal Use Only - 118 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 118 6. DOWNLOAD & S/W UPGRADE Copyright © 2009 LG Electronics. Inc. All right reserved. - 119 - LGE Internal Use Only Only for training and service purposes...
  • Page 119 6. DOWNLOAD & S/W UPGRADE LGE Internal Use Only - 120 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 120 6. DOWNLOAD & S/W UPGRADE Copyright © 2009 LG Electronics. Inc. All right reserved. - 121 - LGE Internal Use Only Only for training and service purposes...
  • Page 121 6. DOWNLOAD & S/W UPGRADE GC900F GC900F GC900F KP500 GC900F GC900F GC900F LGE Internal Use Only - 122 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 122 6. DOWNLOAD & S/W UPGRADE GC900F GC900F GC900F GC900F Copyright © 2009 LG Electronics. Inc. All right reserved. - 123 - LGE Internal Use Only Only for training and service purposes...
  • Page 123 6. DOWNLOAD & S/W UPGRADE GC900F GC900F LGE Internal Use Only - 124 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 124 6. DOWNLOAD & S/W UPGRADE GC900F GC900F Copyright © 2009 LG Electronics. Inc. All right reserved. - 125 - LGE Internal Use Only Only for training and service purposes...

  • Page 125: Block Diagram

    VIB_DRV_N DRIVER L,ROUT_SPK Proximity UART UART0 USIM MON_TXD,RXD USIM I/F USB_SELECT A-GPS PMIC 3-Axis Touch Sensor PMB6821 1.2FS LGE Internal Use Only - 126 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 126: Circuit Diagram

    8. CIRCUIT DIAGRAM Copyright © 2009 LG Electronics. Inc. All right reserved. - 127 - LGE Internal Use Only Only for training and service purposes...
  • Page 127 8. CIRCUIT DIAGRAM LGE Internal Use Only - 128 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 128 8. CIRCUIT DIAGRAM & Copyright © 2009 LG Electronics. Inc. All right reserved. - 129 - LGE Internal Use Only Only for training and service purposes...
  • Page 129 8. CIRCUIT DIAGRAM & & & & & LGE Internal Use Only - 130 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 130 8. CIRCUIT DIAGRAM Copyright © 2009 LG Electronics. Inc. All right reserved. - 131 - LGE Internal Use Only Only for training and service purposes...
  • Page 131 8. CIRCUIT DIAGRAM LGE Internal Use Only - 132 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 132 8. CIRCUIT DIAGRAM Copyright © 2009 LG Electronics. Inc. All right reserved. - 133 - LGE Internal Use Only Only for training and service purposes...
  • Page 133 8. CIRCUIT DIAGRAM LGE Internal Use Only - 134 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 134 8. CIRCUIT DIAGRAM Copyright © 2009 LG Electronics. Inc. All right reserved. - 135 - LGE Internal Use Only Only for training and service purposes...
  • Page 135 8. CIRCUIT DIAGRAM LGE Internal Use Only - 136 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 136 8. CIRCUIT DIAGRAM Copyright © 2009 LG Electronics. Inc. All right reserved. - 137 - LGE Internal Use Only Only for training and service purposes...
  • Page 137 LGE Internal Use Only - 138 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 138: Bga Pin Map

    9. BGA Pin Map 9. BGA Pin Map : N/C Copyright © 2009 LG Electronics. Inc. All right reserved. - 139 - LGE Internal Use Only Only for training and service purposes...
  • Page 139 9. BGA Pin Map LGE Internal Use Only - 140 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 140 9. BGA Pin Map : N/C Copyright © 2009 LG Electronics. Inc. All right reserved. - 141 - LGE Internal Use Only Only for training and service purposes...
  • Page 141 9. BGA Pin Map : N/C LGE Internal Use Only - 142 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 142: Pcb Layout

    CN503 No RF Power Touch Conn. No Operating Touch No Q200,201,202 Transistor No Radiation GC900F No Power On Copyright © 2009 LG Electronics. Inc. All right reserved. - 143 - LGE Internal Use Only Only for training and service purposes...
  • Page 143 MAIN PMIC No Power On U101 DBB Chip No Operating Phone L200,201 Power Inductor No Power On GC900F LGE Internal Use Only - 144 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 144 Flash LED Driver No Camera Flash J100 SIM-Card Connector No Registering SIM ANT200 BT Antenna No Operating BT GC900F Copyright © 2009 LG Electronics. Inc. All right reserved. - 145 - LGE Internal Use Only Only for training and service purposes...
  • Page 145 10. PCB LAYOUT CN200 60pin Connector No GPS No WiFi No Touch GC900F LGE Internal Use Only - 146 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 146 10. PCB LAYOUT GC900F Copyright © 2009 LG Electronics. Inc. All right reserved. - 147 - LGE Internal Use Only Only for training and service purposes...
  • Page 147 10. PCB LAYOUT GC900F LGE Internal Use Only - 148 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 148 10. PCB LAYOUT GC900F Copyright © 2009 LG Electronics. Inc. All right reserved. - 149 - LGE Internal Use Only Only for training and service purposes...
  • Page 149 10. PCB LAYOUT GC900F LGE Internal Use Only - 150 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 150: Rf Calibration

    11. RF Calibration 11.1. Test Equipment Setup 11.2. Calibration Step 11.2.1. Turn on the Phone. 2.2. Execute “HK_36.exe” Copyright © 2009 LG Electronics. Inc. All right reserved. - 151 - LGE Internal Use Only Only for training and service purposes...
  • Page 151 11. RF Calibration GC900 service manual 11.2.2. Click “SETTING” Menu 11.2.3. Setup “Ezlooks” menu such as the following figure LGE Internal Use Only - 152 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 152 GC900 service manual 11.2.4. Setup “Line System” menu such as the following figure 11.2.5 Setup Logic operation such as the following figure. Copyright © 2009 LG Electronics. Inc. All right reserved. - 153 - LGE Internal Use Only Only for training and service purposes...
  • Page 153 11. RF Calibration GC900 service manual 11.2.6. Select “MODEL”. 11.2.7. Click “START” for RF calibration 11.2.8. RF Calibration finishes LGE Internal Use Only - 154 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 154 2. Calibration program automatically changes either “normal mode” or “ptest mode”. 3. Phone operation Mode < Normal Mode> <Ptest Mode Copyright © 2009 LG Electronics. Inc. All right reserved. - 155 - LGE Internal Use Only Only for training and service purposes...
  • Page 155 LGE Internal Use Only - 156 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 156: Exploded View & Replacement Part List

    12. EXPLODED VIEW & REPLACEMENT PART LIST 12.1 EXPLODED VIEW 18 20 Copyright © 2009 LG Electronics. Inc. All right reserved. - 157 - LGE Internal Use Only Only for training and service purposes...
  • Page 157 ASS’Y EXPLODED VIEW LGE Internal Use Only - 158 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 158: Replacement Parts

    COMPLEX, (empty), , , , , BLACK ACGV00 COVER ASSY,BAR ACGV0004201 SILVER WITHOUT ABCY00 BASE ASSY ABCY0035901 COLOR Copyright © 2009 LG Electronics. Inc. All right reserved. - 159 - LGE Internal Use Only Only for training and service purposes...
  • Page 159 COMPLEX, (empty), , , , , SILVER MFEZ00 FRAME MFEZ0018001 MOLD, PC LUPOY SC-1004ML, , , , , SILVER LGE Internal Use Only - 160 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 160 COMPLEX, (empty), , , , , GOLD WITHOUT MTAC02 TAPE,SHIELD MTAC0094001 COMPLEX, (empty), , , , , COLOR Copyright © 2009 LG Electronics. Inc. All right reserved. - 161 - LGE Internal Use Only Only for training and service purposes...
  • Page 161 MCBA0045801 PRESS, STS, , , , , SILVER SC100 FRAME,SHIELD MFEA0027401 PRESS, STS, , , , , SILVER LGE Internal Use Only - 162 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 162: Mechanic Component

    10 Kohm,1/16W ,J ,1005 ,R/TP 15 V,20 mA,HORIZONTAL ,1 G, ,; ,1C1P ,[empty] SW100 SWITCH,TACT ESCY0006101 ,[empty] ,[empty] , ,[empty] Copyright © 2009 LG Electronics. Inc. All right reserved. - 163 - LGE Internal Use Only Only for training and service purposes...
  • Page 163 GSM850/900/1800/1900+Band1/8 ,; ,MULTI ,-5.0 ,50 ,3.0 SUSY00 SPEAKER SUSY0027502 ASSY ,8 ohm,90 dB,1812 mm,15mm ,; , , , , , , ,WIRE LGE Internal Use Only - 164 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 164 ECCH0009101 0.1 uF,6.3V ,K ,X5R ,TC ,0603 ,R/TP C121 CAP,CERAMIC,CHIP ECCH0009106 10 nF,16V ,K ,X7R ,TC ,0603 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 165 - LGE Internal Use Only Only for training and service purposes...
  • Page 165 ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C215 CAP,CERAMIC,CHIP ECCH0007802 4.7 uF,10V ,M ,X5R ,TC ,1608 ,R/TP LGE Internal Use Only - 166 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 166 ECCH0009101 0.1 uF,6.3V ,K ,X5R ,TC ,0603 ,R/TP C311 CAP,CERAMIC,CHIP ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 167 - LGE Internal Use Only Only for training and service purposes...
  • Page 167 ECCH0005604 ,[empty] ,[empty] ,[empty] ,[empty] ,[empty] ,0.8 mm C408 CAP,CERAMIC,CHIP ECCH0006201 4.7 uF,6.3V ,K ,X5R ,TC ,1608 ,R/TP LGE Internal Use Only - 168 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 168 ECCH0009101 0.1 uF,6.3V ,K ,X5R ,TC ,0603 ,R/TP C613 CAP,CERAMIC,CHIP ECCH0009106 10 nF,16V ,K ,X7R ,TC ,0603 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 169 - LGE Internal Use Only Only for training and service purposes...
  • Page 169 100 nH,J ,1005 ,R/TP ,PBFREE L103 INDUCTOR,CHIP ELCH0001430 100 nH,J ,1005 ,R/TP ,PBFREE L200 INDUCTOR,SMD,POWER ELCP0006703 10 uH,M ,3.2*2.6*1.0 ,R/TP , LGE Internal Use Only - 170 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 170 4.7 Kohm,1/20W(0.05W) ,J ,0603 ,R/TP R204 RES,CHIP ERHY0009526 4.7 Kohm,1/20W(0.05W) ,J ,0603 ,R/TP R207 RES,CHIP ERHY0009526 4.7 Kohm,1/20W(0.05W) ,J ,0603 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 171 - LGE Internal Use Only Only for training and service purposes...
  • Page 171 EDTY0009601 ,[empty] ,[empty] ,[empty] ,[empty] PCB ASSY,MAIN,PAD R331 SAFP0000401 SHORT R332 RES,CHIP ERHY0005902 5.62 Kohm,1/16W ,F ,1005 ,R/TP LGE Internal Use Only - 172 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 172 3.3 Kohm,1/20W(0.05W) ,J ,0603 ,R/TP R602 RES,CHIP ERHY0009558 68 Kohm,1/20W(0.05W) ,F ,0603 ,R/TP R603 RES,CHIP ERHY0009558 68 Kohm,1/20W(0.05W) ,F ,0603 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 173 - LGE Internal Use Only Only for training and service purposes...
  • Page 173 EXXY0018701 12 MHz,50 PPM,8 pF,80 ohm,SMD ,3.2*2.5*0.75 ,20ppm X300 X-TAL EXXY0017801 at 25'C, 30ppm at -30'C ~ +85'C LGE Internal Use Only - 174 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 174 ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C325 CAP,CERAMIC,CHIP ECCH0009101 0.1 uF,6.3V ,K ,X5R ,TC ,0603 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 175 - LGE Internal Use Only Only for training and service purposes...
  • Page 175 2.2 uF,6.3V ,M ,X5R ,TC ,1005 ,R/TP C516 CAP,CERAMIC,CHIP ECCH0000112 15 pF,50V,J,NP0,TC,1005,R/TP C517 CAP,CERAMIC,CHIP ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP LGE Internal Use Only - 176 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 176 ECCH0009101 0.1 uF,6.3V ,K ,X5R ,TC ,0603 ,R/TP C710 CAP,CERAMIC,CHIP ECCH0009106 10 nF,16V ,K ,X7R ,TC ,0603 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 177 - LGE Internal Use Only Only for training and service purposes...
  • Page 177 ECCH0000117 27 pF,50V,J,NP0,TC,1005,R/TP C743 CAP,CERAMIC,CHIP ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP C744 CAP,CHIP,MAKER ECZH0025920 1000 pF,16V ,K ,X7R ,HD ,0603 ,R/TP LGE Internal Use Only - 178 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 178 8.2 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP C780 CAP,CERAMIC,CHIP ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP C781 CAP,CHIP,MAKER ECZH0000846 8.2 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 179 - LGE Internal Use Only Only for training and service purposes...
  • Page 179 1800 ohm,1005 ,Chip bead ,; ,1800ohm ,; ,[empty] ,R/TP FB706 FILTER,BEAD,CHIP SFBH0008105 1800 ohm,1005 ,Chip bead ,; ,1800ohm ,; ,[empty] ,R/TP LGE Internal Use Only - 180 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 180 L707 CAP,CERAMIC,CHIP ECCH0000196 0.75 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP L708 INDUCTOR,CHIP ELCH0001056 2.7 nH,S ,1005 ,R/TP ,PBFREE Copyright © 2009 LG Electronics. Inc. All right reserved. - 181 - LGE Internal Use Only Only for training and service purposes...
  • Page 181 ESM ,100 mW,30 V,100 mA,R/TP , R119 RES,CHIP ERHY0009541 470 ohm,1/20W(0.05W) ,F ,0603 ,R/TP R120 RES,CHIP ERHY0009541 470 ohm,1/20W(0.05W) ,F ,0603 ,R/TP LGE Internal Use Only - 182 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 182 47 Kohm,1/16W ,J ,1005 ,R/TP R316 RES,CHIP,MAKER ERHZ0000486 47 Kohm,1/16W ,J ,1005 ,R/TP R317 RES,CHIP,MAKER ERHZ0000486 47 Kohm,1/16W ,J ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 183 - LGE Internal Use Only Only for training and service purposes...
  • Page 183 10 Kohm,1/16W ,J ,1005 ,R/TP R707 RES,CHIP ERHY0000185 820 ohm,1/16W ,F ,1005 ,R/TP PCB ASSY,MAIN,PAD R708 SAFP0000501 SHORT LGE Internal Use Only - 184 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 184 TDFN ,14 ,R/TP ,Dual Charger IC ,; ,IC,Charger BGA ,8 PIN,R/TP ,Class AB SPK AMP ,; ,IC,Audio U203 EUSY0349001 Amplifier Copyright © 2009 LG Electronics. Inc. All right reserved. - 185 - LGE Internal Use Only Only for training and service purposes...
  • Page 185 SLP1006P2 ,5 V,100 W,R/TP ,1.0x0.6x0.5t ,; , , , , , ZD501 DIODE,TVS EDTY0009601 ,[empty] ,[empty] ,[empty] ,[empty] LGE Internal Use Only - 186 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 186 ECCH0009101 0.1 uF,6.3V ,K ,X5R ,TC ,0603 ,R/TP C116 CAP,CERAMIC,CHIP ECCH0009101 0.1 uF,6.3V ,K ,X5R ,TC ,0603 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 187 - LGE Internal Use Only Only for training and service purposes...
  • Page 187 ECCH0006201 4.7 uF,6.3V ,K ,X5R ,TC ,1608 ,R/TP C209 CAP,CERAMIC,CHIP ECCH0007802 4.7 uF,10V ,M ,X5R ,TC ,1608 ,R/TP LGE Internal Use Only - 188 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 188 10 nH,J ,1005 ,R/TP ,PBFREE L103 INDUCTOR,CHIP ELCH0004721 2.2 nH,S ,1005 ,R/TP , L105 INDUCTOR,CHIP ELCH0004713 6.8 nH,J ,1005 ,R/TP , Copyright © 2009 LG Electronics. Inc. All right reserved. - 189 - LGE Internal Use Only Only for training and service purposes...
  • Page 189 0 ohm,1/20W(0.05W) ,J ,0603 ,R/TP R213 RES,CHIP ERHY0009501 0 ohm,1/20W(0.05W) ,J ,0603 ,R/TP R214 RES,CHIP ERHY0009501 0 ohm,1/20W(0.05W) ,J ,0603 ,R/TP LGE Internal Use Only - 190 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 190 SPCY01 PCB,FLEXIBLE SPCY0171601 POLYI ,0.5 mm,BUILD-UP 6 , ,; , , , , , , , , , Copyright © 2009 LG Electronics. Inc. All right reserved. - 191 - LGE Internal Use Only Only for training and service purposes...

  • Page 191: Accessory

    100-240V ,5060 Hz,5.1 V,.7 A,CE ,AC-DC ADAPTOR ,; ADAPTOR,AC-DC SSAD0025002 ,85Vac~264Vac ,5.1V +0.15V, -0.2V ,700mA ,5060 , ,WALL 2P ,I/O CONNECTOR , LGE Internal Use Only - 192 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

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