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LG KF600d Service Manual

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Service Manual
KF600d
Date: February, 2008 / Issue 1.0

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  • Page 1 Service Manual KF600d Date: February, 2008 / Issue 1.0...
  • Page 2 * This manual provides the information necessary to install, program, operate and maintain the KF600. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 3 -...
  • Page 3 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 4 - Only for training and service purposes...

  • Page 4: Table Of Contents

    3.28 PAM Schematic ........66 13.3 Accessory ......... 165 4. PCB layout........67 4.1 Main & Sub PCB component placement ..........67 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 5 - Only for training and service purposes...

  • Page 5: Only For Training And Service Purposes

    LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 6 - Only for training and service purposes...

  • Page 6: Introduction

    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. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 7 -...

  • Page 7: Only For Training And Service Purposes

    When returning system boards or parts such as EEPROM to the factory, use the protective package as described. LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 8 - Only for training and service purposes...

  • Page 8: Abbreviation

    Global System for Mobile Communications IPUI International Portable User Identity Intermediate Frequency Liquid Crystal Display Low Drop Output Light Emitting Diode Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 9 - Only for training and service purposes...

  • Page 9: Only For Training And Service Purposes

    Voltage Controlled Oscillator VCTCXO Voltage Control Temperature Compensated Crystal Oscillator Wireless Application Protocol 8PSK 8 Phase Shift Keying LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 10 - Only for training and service purposes...

  • Page 10: Performance

    HR/EFR/FR/AMR Data and Fax Vibrator Buzzer Voice Recoding C-Mic Receiver Travel Adapter Options Bluetooth hands-free kit, Data Kit Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 11 - Only for training and service purposes...

  • Page 11: Technical Specification

    8 dBm 22 dBm 6 dBm 20 dBm 4 dBm 18 dBm 2 dBm 16 dBm 0 dBm LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 12 - Only for training and service purposes...

  • Page 12: Only For Training And Service Purposes

    3,000 ~ <6,000 6,000 GSM900/EGSM Offset from Carrier (kHz) Max. (dBm) Output RF Spectrum (due to switching transient) 1,200 1,800 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 13 - Only for training and service purposes...

  • Page 13: Only For Training And Service Purposes

    * Mean that Adopt a straight line in between 300 Hz and 1,000 Hz to be Max. level in the range. LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 14 - Only for training and service purposes...

  • Page 14: Only For Training And Service Purposes

    -97dBm ~ -93dBm -100dBm ~ -98dBm Antenna Display -103dBm ~ -101dBm -105dBm ~ -104dBm < -106 dBm No Service Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 15 - Only for training and service purposes...

  • Page 15: Only For Training And Service Purposes

    Battery full charge voltage = 4.2 V Capacity: 800mAh Switching-mode charger Travel Charger Input: 100 ~ 240 V, 50/60Hz Out put: 4.8, 0.9A LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 16 - Only for training and service purposes...

  • Page 16: Only For Training And Service Purposes

    Offset from carrier(kHz) Max. dBc +0.5 600 ~ <1,200 1,200 ~ <1,800 1,800 ~ <3,000 3,000 ~ <6,000 6,000 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 17 - Only for training and service purposes...

  • Page 17: Only For Training And Service Purposes

    (due to switching transient) Offset from carrier(kHz) Max. dBm 1,200 1,800 --30 DCS1800, PCS1900 Offset from carrier(kHz) Max. dBm 1,200 1,800 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 18 - Only for training and service purposes...

  • Page 18: Technical Brief

    1.5î TFT 1.5î TFT PMB8877 Send Send PMIC PMB6821 MICRO SD PMIC PMIC Figure 2 KF600 Functional block diagram Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 19 - Only for training and service purposes...

  • Page 19: Baseband Processor (Bbp) Introduction

    S-GOLD3™ support multi-slot operation modes HSCSD (up to class 10), GPRS for high speed data application (up to class 12) and EGPRS (up to class 12) without additional external hardware. LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 20 - Only for training and service purposes...

  • Page 20: Only For Training And Service Purposes

    - Incremental Redundancy memory for EDGE class 12 support - A5/1, A5/2, A5/3 Cipher unit - GEA1, GEA2, GEA3 Cipher Unit to support GPRS data transmission Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 21 -...

  • Page 21: Only For Training And Service Purposes

    TX RF band select T_OUT3 ANT_SW1 FEM control T_OUT4 ANT_SW2 FEM control T_OUT5 ANT_SW3 FEM control T_OUT6 MODE PAM Mode select LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 22 - Only for training and service purposes...

  • Page 22: Only For Training And Service Purposes

    Accessory type detect H/W VERSION S-Gold2 H/W version detect VSUPPLY Battery supply voltage measure I_MONITOR Current consumption measure Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 23 - Only for training and service purposes...

  • Page 23: Only For Training And Service Purposes

    BT_RTS Bluetooth RTS USIF2_CTS_N BT_CTS Bluetooth CTS USIF3 USIF3 _RXD BT_RXD Bluetooth RX USIF3 _TXD BT_TXD Bluetooth TX LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 24 - Only for training and service purposes...

  • Page 24: Only For Training And Service Purposes

    LCD Write EINT7 HOOK_DETECT Ear-Mic hook detection DIF_RESET1 DIF_RESET LCD Reset GPIO_108 CAM_LDO_EN For CAM Core 1.8V, 2.8V LDO Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 25 - Only for training and service purposes...

  • Page 25: Only For Training And Service Purposes

    I2S1_TX For Bluetooth I2S1_WA0 I2S1_WA For Bluetooth External Memory MMCI_DAT[1] TF_DAT1 T-flash MMCI_DAT[2] TF_DAT2 T-flash MMCI_DAT[3] TF_DAT3 T-flash LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 26 - Only for training and service purposes...

  • Page 26: Only For Training And Service Purposes

    Current consumption measure Reference VREF IREF JTAG I/F JTAG JTAG JTAG JTAG TRST_n _TRST JTAG RTCK RTCK JTAG Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 27 - Only for training and service purposes...

  • Page 27: Only For Training And Service Purposes

    D(10) MEM _AD[11] D(11) MEM _AD[12] D(12) MEM _AD[13] D(13) MEM _AD[14] D(14) MEM _AD[15] D(15) MEM _WR_n LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 28 - Only for training and service purposes...

  • Page 28: Only For Training And Service Purposes

    MEM _CS2_n _FLASH2_CS Not used MEM _CS3_n _CS3 Not used MEM _ADV_n _ADV MEM _RAS_n _RAS MEM _CAS_n _CAS Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 29 - Only for training and service purposes...

  • Page 29: Only For Training And Service Purposes

    RF I/F RF_STR0 RF_EN CC1CC5IO SLIDE_DETECT Slide on/off detection RF_DATA RF_DA RF_CLK RF_CLK System Port CLKOUT0 Not used [<=26MHz] LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 30 - Only for training and service purposes...

  • Page 30: Only For Training And Service Purposes

    _RESET TRIG_OUT TRIG_OUT RTC_OUT RTC_OUT VCXO_EN VCXO_EN GPIO_61 _BT_RESET GPIO_62 SLED_BACKLIGHT Navi key LED Backlight Control GPIO_63 _SIM_EN Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 31 - Only for training and service purposes...

  • Page 31: Power Management Ic

    • VQFN 48 package with heat sink and non-protruding leads • Compatible with the Infineon E-GOLD+ V2 and V3 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 32 - Only for training and service purposes...
  • Page 32 - two driver outputs for single LEDs for precharge indication and signaling with i.e. change of colour -driver for Vibra Motor with adjustable voltages, soft startup / shutdown and current limitation Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only...

  • Page 33: Only For Training And Service Purposes

    30mA S-GOLD3 PLL VRTC 2V11_RTC 2.11V Real Time Clock VAFC VAFC 2.65V Not used VVIB 2V8_VLCD 2.8V 140mA LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 34 - Only for training and service purposes...

  • Page 34: Only For Training And Service Purposes

    _CHG_EN PGND 100p C266 R231 R232 C267 C268 C269 160K Figure 6 SM-Power circuit diagram with charging part Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 35 - Only for training and service purposes...

  • Page 35: Only For Training And Service Purposes

    -5°C ~ 50°C: standard charging (up to 4.2 V) c. 50°C~: low charging voltage operation (3.6V ~ 3.9V) LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 36 - Only for training and service purposes...

  • Page 36: Power On/Off

    To support Remote power on function for factory mass production, applied an analog switch as following figure. As monitoring the RPWRON and Key matrix KP_OUT(2) & KP_IN(0), KF600 system recognize whether remote power on or End-key pushed Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 37 -...

  • Page 37: Sim & Usd Interface

    SW201 SPVM110200 SIM_DETECT R221 MMC_DETECT 2V62_VIO C257 R222 100K C261 1000p Figure 10 SIM & Micro SD Circuit LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 38 - Only for training and service purposes...

  • Page 38: Only For Training And Service Purposes

    Data bit [3] Command response Power Power supply Clock Ground Power ground DAT0 Data bit [0] DAT1 Data bit [1] Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 39 - Only for training and service purposes...

  • Page 39: Memory

    TP104 FCDP R__B LDQS LDQS TP105 UDQS UDQS Figure 11 Flash memory & DDR RAM MCP circuit diagram LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 40 - Only for training and service purposes...

  • Page 40: Lcd Display

    Ground for LED MLED4 Ground for LED Ground 2V11_RTC Backup Battery Ground TS_YP Touch Signal TS_YM Touch Signal Ground Ground Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 41 - Only for training and service purposes...

  • Page 41: Only For Training And Service Purposes

    Data Bus (Instruction & Display Data) Data Bus (Instruction & Display Data) DIF_WR Write Strobe DIF_CD Read Strobe Ground LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 42 - Only for training and service purposes...

  • Page 42: Keypad Switching & Scanning

    KP_IN(3) STAR SHARP VOL DOWN KP_IN(4) KP_OUT(0:3) KP_OUT(0) KP_OUT(1) KP_OUT(2) KP_OUT(3) Figure 12 Key pad part key matrix Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 43 - Only for training and service purposes...

  • Page 43: Keypad Back-Light Illumination

    SM-POWER Flash LED drivers is shown in below Figure13. VBAT LEWWS44-E LD101 KEY_BACKLIGHT R102 100ohm R103 100ohm LD102 LEWWS44-E Figure 13 Keypad Back-light LEDs LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 44 - Only for training and service purposes...

  • Page 44: Lcd Back-Light Illumination

    EN/SET pin and decodes them into 16 different states, as indicated in table Figure 16 EN/SET port control method Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 45 -...

  • Page 45: Battery Current Consumption Monitor

    That is only for developing and software debugging purpose.( It will not be mounted on mass production PCB) LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 46 - Only for training and service purposes...

  • Page 46: Isp(Image Signal Processor)

    DGND5 GPIO11_MOSI_M DGND6 ISP_RX_CLKP RCLK TEST_0 ISP_RX_CLKN RCLKB SEL1 ISP_RX_DATAP RDATA ISP_RX_DATAN RDATAB C355 Figure 15. ISP Circuit Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 47 - Only for training and service purposes...

  • Page 47: Audio

    KF600 Audio signal flow diagram as following diagram. Dual DPDT PMB8877 PMIC PMB6821 BT+FM Ear MIC Figure 19 Audio signal flow diagram LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 48 - Only for training and service purposes...

  • Page 48: Only For Training And Service Purposes

    100nH SPK_IN_N SPK_EN L205 RCV_P EAR_P 100nH SPK_IN_P 2V62_VIO C225 C226 100p 100p Figure 20 Audio amplifier PMIC Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 49 - Only for training and service purposes...

  • Page 49: Only For Training And Service Purposes

    C103 0.1u L102 100nH VMIC_P VA102 VA103 C107 C108 C109 C104 SP0204LE5-PB 2.2u VMIC_N Figure 22 Microphone circuit LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 50 - Only for training and service purposes...

  • Page 50: Multi Port Switch

    HSD1+ REMOTE_INT R326 HSD2+ USB_DP REMOTE_ADC HSD1- R328 USB_DM HSD2- Figure 23 Multi port switch REMOTE KEY/ USB Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 51 - Only for training and service purposes...

  • Page 51: Charging Circuit

    _PPR _CHG ICDL ICDL USBON _CHG_EN PGND R231 R232 C267 C268 C269 160K Figure 22. Charging Circuit Diagram LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 52 - Only for training and service purposes...

  • Page 52: Fm Radio & Bluetooth

    0.1u 0.1u 0.01u BT_VCXO_EN BT_RESETn C464 C465 2.2u 2.2u 2V62_VIO Figure 23. Bluetooth / FM Radio Circuit Diagram Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 53 - Only for training and service purposes...

  • Page 53: Only For Training And Service Purposes

    • I2C slave for FM • Two audio PCM interfaces (input and output) • Analogue stereo (output only) LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 54 - Only for training and service purposes...

  • Page 54: Only For Training And Service Purposes

    • ARM7TDMI-STM ARM® Processor for protocol and application software • Timers + Watchdog + Interrupt Module 3.17.3. Micro-Controller Memory Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 55 - Only for training and service purposes...

  • Page 55: 18Pin Multi Media Interface Connector

    VCHG Charger voltage VCHG Charger voltage N.C. VBUS_USB USB VBUS UART TX data UART RX data Power GND LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 56 - Only for training and service purposes...

  • Page 56: Only For Training And Service Purposes

    HSO_R 100nH L309 100nH C331 C332 C333 C334 CLOSE TO 18PIN Connector Figure 33 MMI 18pin connector circuit Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 57 - Only for training and service purposes...

  • Page 57: Touchpad Interface

    X+ channel input. Serial data I/O. Y+ channel input. Address input bit0. Y- channel input. X- channel input. LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 58 - Only for training and service purposes...

  • Page 58: General Description

    RF oscillator and a three wire bus interface with all necessary control circuits complete the transceiver. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 59 -...

  • Page 59: Only For Training And Service Purposes

    C445 C446 C443 C444 26MHz 0.22u 0.1u 0.1u BT_CLK RF_CLK RF_DA Figure 36 RF transceiver PMB6272 SMARTi-PM schematic LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 60 - Only for training and service purposes...

  • Page 60: Receiver Part

    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 © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 61 -...

  • Page 61: Transmitter Part

    (PA’s) which usually have a power control input VAPC and an optional bias Figure 38 Transmitter part block diagram LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 62 - Only for training and service purposes...

  • Page 62: Rf Synthesizer

    (U101). GND1 2V85_VRF R414 C438 R416 X401 1000p VCONT C439 0.01u C445 C446 26MHz 0.1u Figure39 VCTCXO Schematic Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 63 - Only for training and service purposes...

  • Page 63: Front End Module Control

    C401 C402 100p 100p C403 1000p C404 SW401 C405 C406 RF-800 100nH C407 R408 Figure 40 FEM schematic LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 64 - Only for training and service purposes...

  • Page 64: Power Amplifier Module

    Reserved 13,14,15 GND Ground DCS/PCS_OUT RF Output(DCS/PCS) DC Blocked GND PAD GRID Ground pad grid is device underside. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 65 - Only for training and service purposes...

  • Page 65: Mode Selection

    0.5p C424 C425 C412 C426 C427 C428 C413 C429 0.1u 100p 100p 100p 820p Figure 41 PAM schematic LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 66 - Only for training and service purposes...

  • Page 66: Pcb Layout

    4. PCB layout 4. PCB layout 4.1. Main & Sub PCB component placement Main PCB Top Main PCB Top placement Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 67 - Only for training and service purposes...

  • Page 67: Only For Training And Service Purposes

    4. PCB layout Main PCB bottom Main PCB bottom placement LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 68 - Only for training and service purposes...

  • Page 68: Only For Training And Service Purposes

    Ear phone AMP Mobile Switch Bluetooth Antenna Touch IC Vibrator Driver IC RF Block SIM & uSD Socket Battery Connector Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 69 - Only for training and service purposes...

  • Page 69: Only For Training And Service Purposes

    LCD Connector 64PIN Connector Volume Up Volume Down KEY Backlight MP3 Key AF Camera Key Hall IC MP3/Camera Microphone LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 70 - Only for training and service purposes...

  • Page 70: 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 © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 71 -...

  • Page 71: Power On Trouble

    R235 RPWRON_EN R234 R236 C275 100K END_KEY_IN 2V62_VIO 2V11_RTC EXTRSTn SPOWER_INT PM_INT _RESET PMRSTn C282 0.1u U208 NC7WZ08L8X LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 72 - Only for training and service purposes...
  • Page 72 30mA S-GOLD3 PLL VRTC 2V11_RTC 2.11V Real Time Clock VAFC VAFC 2.65V Not used VVIB 2V8_VLCD 2.8V 140mA Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 73 - Only for training and service purposes...
  • Page 73 Check 3 pin of X401 Or Check 14 pin of U403 Replace main PCB 14pin of U403 U403 3pin of X401 X401 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 74 - Only for training and service purposes...

  • Page 74: Charging Trouble

    R228 R227 100K IMIN _PPR _PPR _CHG ICDL ICDL USBON _CHG_EN PGND R231 R232 C267 C268 C269 160K Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 75 - Only for training and service purposes...
  • Page 75 Voltage goes up to 3.4V Battery thermistor Change the value Battery is about 10K? retest Charge is operating LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 76 - Only for training and service purposes...

  • Page 76: Lcd Display Trouble

    Check the co nnection LCD FPCB Conn ector Check sign al flow via EMI filter Enable Pin 2.62 V Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 77 - Only for training and service purposes...
  • Page 77 Check solder and Signal is normal on repair 2.62V Signal Damaged filter FL304, FL305 Assemble FL305 FL304 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 78 - Only for training and service purposes...

  • Page 78: Camera Trouble

    C308 C306 0.1u 0.1u ISP_RX_CLKP ISP_RX_DATAN ISP_RX_DATAP CAM_RST PD_VCM CAM_SCK CAM_SDA VA301 VA302 1V8_EXT Check the connector combination Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 79 - Only for training and service purposes...
  • Page 79 Camera test with equipped camera module Replace New Replace Camera module Main Working properly? Replace Camera module Assemble LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 80 - Only for training and service purposes...

  • Page 80: Receiver & Speaker Trouble

    Chec k Analog SW, Input si gnal 1.6V Check Analog S W, Output signal 1.6V Check Inpu t signal, HP AMP 1.6V TP5 TP6 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 81 - Only for training and service purposes...
  • Page 81 (U202 ) Output Signal Low(0V)? U202 Replace Receiver Recei ver S ignal Hig h(1.6V)? Replace Main PCB As semble LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 82 - Only for training and service purposes...

  • Page 82: Microphone Trouble

    Repair the 20pin 20pin connector conn. (CN303) is good? Replace Check Signal C101, microphone C102 (2.5V) (MIC100) CN303 Assemble Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 83 - Only for training and service purposes...

  • Page 83: Vibrator Trouble

    Check the dri ver cl ear, if th ere is some IC(U209) obst acles re- sol der PWM Signal LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 84 - Only for training and service purposes...
  • Page 84 TP1 TP2 Check Q203 or Check PWM Signal replace it (TP3) is OK? Replace Vibrator Assemble Q203 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 85 - Only for training and service purposes...

  • Page 85: Keypad Back Light Trouble

    MAIN_MIC_N KP_IN(3) 2V62_VIO KP_IN(4) VMIC_P KP_OUT(0) VMIC_N KP_OUT(1) KP_OUT(2) KEY_BACKLIGHT KP_OUT(3) END_KEY SLIDE_DETECT C330 2.2u VA313 ICVL0505101V150FR ICVL0505101V150FR LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 86 - Only for training and service purposes...
  • Page 86 20pin connecto r co nn. U203 (CN303) is go od? CN303 (CN303) Repl ace KEY FPCB As semble U102 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 87 - Only for training and service purposes...

  • Page 87: Sim & Usd Trouble

    SPVM110200 SIM_DETECT R221 MMC_DETECT 2V62_VIO C257 R222 100K C261 1000p Check sol deri ng all pin of socket LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 88 - Only for training and service purposes...
  • Page 88 Check Points -Power is working -Socket soldering -Card detect is working MMC-DETECT PIN MMC_DETECT SIGNAL Card insert Card eject Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 89 - Only for training and service purposes...
  • Page 89 TF socket pins (check data line are well soldered TF dat 0,1,2,3) Check proper Replace Main Board uSD? Assemble LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 90 - Only for training and service purposes...

  • Page 90: Touch Pad Trouble

    (If not replace front touch panel) CN103 Resolder it CN103 Solder check OK? Replace FPCB FPCB is Crack? Replacd Main Board Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 91 - Only for training and service purposes...

  • Page 91: Trouble Shooting Of Receiver Part

    Mobile SW & FEM Figure 2. Main PCB Bottom Check point RX I/Q Signal Re-Download S/W & CAL LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 92 - Only for training and service purposes...
  • Page 92 X401 1000p VCONT C439 0.01u C445 C446 26MHz 0.1u Figure 5. VCTCXO TP2 (C438) Figure 6. VCTCXO Waveform Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 93 - Only for training and service purposes...
  • Page 93 C439 0.01u C445 C446 26MHz 0.1u BT_CLK RF_CLK RF_DA Figure 8. Transceiver Circuit Figure 9. PLL Control Waveform LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 94 - Only for training and service purposes...
  • Page 94 TP5~8 Figure 11. Mobile SW & FEM RX Mode EGSM ANT_SW1 ANT_SW2 Table 2. FEM RX Control Logic Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 95 - Only for training and service purposes...
  • Page 95 Mobile SW & FEM is OK. Check Antenna. EGSM RX ANT SW1 ANT SW2 Figure 12 Mobile SW Figure 13 FEM Control Signals LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 96 - Only for training and service purposes...
  • Page 96 Figure 14. RX I/Q Circuit Checking Points U403 TP1(I) TP4(QX) TP2(IX) TP3(Q) Figure 15. RX I/Q Figure 16. RX I/Q Waveform Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 97 - Only for training and service purposes...

  • Page 97: Trouble Shooting Of Transmitter Part

    Transceiver Check point PAM Control Figure 18. Main PCB Bottom Check FEM & Mobile Re-Download S/W & RF LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 98 - Only for training and service purposes...

  • Page 98: Checking Pll Control Signal

    See RX Part “1. Checking VCTCXO Circuit” 5.13.2. Checking PLL Control Signal See RX Part “2. Checking PLL Control Signal” Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 99 - Only for training and service purposes...
  • Page 99 Figure 19. TX I/Q Checking Points U403 TP4(QX) TP1(I) TP2(IX) TP3(Q) Figure 20. TX I/Q Figure 21. TX I/Q Waveform LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 100 - Only for training and service purposes...
  • Page 100 Figure 23. Transceiver Output MODE Transceiver Output GMSK Fixed 8PSK Ramp Burst Control Table 3. Transceiver Output Operation Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 101 - Only for training and service purposes...
  • Page 101 LBAND_PAM_IN (MODE: GMSK): TP1 LBAND_PAM_IN (MODE: 8PSK): TP1 Figure 24. Transceiver Output (GMSK) Figure 25. Transceiver Output (8PSK) LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 102 - Only for training and service purposes...
  • Page 102 PA_LEVEL TXON_PA GMSK Ramp Burst Control HIGH 8PSK HIGH Control Amp bias HIGH Table 4. PAM Mode Operation Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 103 - Only for training and service purposes...
  • Page 103 TP2(TXON_PA): R428 TP3(PA MODE) : C427 TP1(PA LEVEL) TP1(PA_LEVEL) : R409 TP2(TXON_PA) : R428 TP2(TXON PA) TP3(PA MODE) LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 104 - Only for training and service purposes...
  • Page 104 TP5(C404) Figure 31 Mobile SW & FEM RX Mode GSM850 ANT_SW1 ANT_SW2 Table 5. FEM TX Control Logic Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 105 - Only for training and service purposes...
  • Page 105 Check A ntenna. EGSM TX TP1(ANT SW1) TP2(ANT SW2) Figure 32 Mobile SW Figure 33 FEM Control Signals LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 106 - Only for training and service purposes...

  • Page 106: Download & S/W Upgrade

    • PC supporting RS-232 with Windows 2000 or newer. If you are going to use battery, the voltage of the battery should be over 3.7V for stable power supplying during S/W download. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 107 -...

  • Page 107: Download Program User Guide

    6. Download & S/W upgrade 6.2. Download program user guide 1. Double Click “Flash tool E2.exe” 2. Click Uncheck this LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 108 - Only for training and service purposes...
  • Page 108 6. Download & S/W upgrade 3. Select Download Files. 4. Press the “ START” button Check this Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 109 - Only for training and service purposes...
  • Page 109 6. Download & S/W upgrade 5. Click “Start USB1” connect the Phone Downloading: END LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 110 - Only for training and service purposes...

  • Page 110: Circuit Diagram

    2V62_VIO VCHAR ON_SW ON_SW RPWRON_EN VBAT VBAT VSUPPLY URXD UTXD UART_RTS UART_CTS C137 C138 C139 C140 OJ101 OJ102 Copyright © 2007 LG Electronics. Inc. All right reserved. - 111 - LGE Internal Use Only Only for training and service purposes...
  • Page 111 120K OUTB C284 C286 Q203 R251 0.1u VIB_PWM R252 CAM_LDO_EN C287 160K 2.2u R253 100K KRC402E R254 120K Copyright © 2007 LG Electronics. Inc. All right reserved. - 112 - LGE Internal Use Only Only for training and service purposes...
  • Page 112 SCL_M_SS_M DGND4 2V8_VISP GPIO10_SCLK_M DGND5 GPIO11_MOSI_M DGND6 ISP_RX_CLKP RCLK TEST_0 ISP_RX_CLKN RCLKB SEL1 ISP_RX_DATAP RDATA ISP_RX_DATAN RDATAB C355 Copyright © 2007 LG Electronics. Inc. All right reserved. - 113 - LGE Internal Use Only Only for training and service purposes...
  • Page 113 NC_DC C459 2V65_VBT C460 TP409 C461 C462 C463 0.1u 0.1u 0.01u BT_VCXO_EN BT_RESETn C464 C465 2.2u 2.2u 2V62_VIO Copyright © 2007 LG Electronics. Inc. All right reserved. - 114 - LGE Internal Use Only Only for training and service purposes...
  • Page 114 CN103 TP101 TS_YM TP102 TS_XM TP103 TS_YP TP104 TS_XP R101 OUT101 EAR_N C101 OUT102 R102 EAR_P C102 C103 Copyright © 2007 LG Electronics. Inc. All right reserved. - 115 - LGE Internal Use Only Only for training and service purposes...
  • Page 115 0.1u 0.1u KEY_BACKLIGHT R102 100ohm VA102 VA103 C107 C108 C109 C104 SP0204LE5-PB 2.2u R103 100ohm LD102 LEWWS44-E VMIC_N Copyright © 2007 LG Electronics. Inc. All right reserved. - 116 - LGE Internal Use Only Only for training and service purposes...

  • Page 116: Bgm Pin Map

    8. BGM Pin Map 8. BGM Pin Map PMB8877(S-Gold3) - U102 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 117 - Only for training and service purposes...
  • Page 117 8. BGM Pin Map PMB6821(SM3-PMIC) - U203 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 118 - Only for training and service purposes...
  • Page 118 8. BGM Pin Map K5E1G12ACA(Memory) - U101 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 119 - Only for training and service purposes...
  • Page 119 8. BGM Pin Map MV9319(ISP) - U307 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 120 - Only for training and service purposes...
  • Page 120 8. BGM Pin Map BC51E129A01(BT + FM) - M401 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 121 - Only for training and service purposes...
  • Page 121 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 122 - Only for training and service purposes...

  • Page 122: Pcb Layout

    No Booting CN303 Key conn. U205 Charging IC No Key pad No Charging No Key Backlight No power on Copyright © 2007 LG Electronics. Inc. All right reserved. - 123 - LGE Internal Use Only Only for training and service purposes...
  • Page 123 GSM Rx Sensitivity No Service U402 GSM PAM GSM TX Power No Service U204 Current Monitoring IC No Power On Copyright © 2007 LG Electronics. Inc. All right reserved. - 124 - LGE Internal Use Only Only for training and service purposes...
  • Page 124 CN101 LCD Conn. No Display CN102 LCD Main Conn. No Display RTC Reset No Receiver Sound No Touch Screen Copyright © 2007 LG Electronics. Inc. All right reserved. - 125 - LGE Internal Use Only Only for training and service purposes...
  • Page 125 9. PCB LAYOUT OUT 101,102 Receiver Solder PAD No Receiver Sound CN103 Touch Screen Conn. No Touch Screen Copyright © 2007 LG Electronics. Inc. All right reserved. - 126 - LGE Internal Use Only Only for training and service purposes...
  • Page 126 LD101,102 Key Backlight LED No Key Backlight AF CAM Auto Focus Switch No Auto Focus U101 Hall IC No Slide Detect Copyright © 2007 LG Electronics. Inc. All right reserved. - 127 - LGE Internal Use Only Only for training and service purposes...
  • Page 127 CN101 Key Conn. No Key PAD No Power On No Key Backlight MIC101 MEMS MIC No MIC Sound Copyright © 2007 LG Electronics. Inc. All right reserved. - 128 - LGE Internal Use Only Only for training and service purposes...

  • Page 128: Rf Calibration

    10.1. Test Equipment Setup 4.00 V 0.000 A 10.2. Calibration Step 10.2.1. Turn on the Phone. 10.2.2. Execute “HK_27.exe” Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 129 - Only for training and service purposes...
  • Page 129 10. RF Calibration 10.2.3. Click “SETTING” Menu 10.2.4. Setup “Ezlooks” menu such as the following figure LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 130 - Only for training and service purposes...
  • Page 130 1. By-Pass: not control by GPIB 2. Normal : control by GPIB Setup UART Port PWR : Power Supply CELL :Call-Test Equipment Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 131 - Only for training and service purposes...
  • Page 131 10. RF Calibration 10.2.7. Select “MODEL” 10.2.8. Click “START” for RF calibration 10.2.9. RF Calibration finishes. LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 132 - Only for training and service purposes...
  • Page 132 10. RF Calibration 10.2.10. Calibration data will be saved to the following folder. Saving format: year/month/day_PASS Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 133 - Only for training and service purposes...
  • Page 133 TX Channel compensation: EGSM->DCS->PCS->EDGE EGSM->EDGE DCS->EDGE PCS RX Channel compensation: EGSM->DCS->PCS 4. Phone Operation Mode < Normal Mode > < ptest Mode> LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 134 - Only for training and service purposes...

  • Page 134: Stand-Alone Test

    3 Confirm EEPROM & Delta file prefix name. 4 Click “Update Info” for communicating Phone and Test-Program. Not Connected Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 135 - Only for training and service purposes...
  • Page 135 6 Select “Non signaling” in the Quick Bar menu. Then Standalone Test setup is finished. Change ì ptest moodî LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 136 - Only for training and service purposes...
  • Page 136 3 SSelect “Tx” in the RF mode menu and “PCL” in the PA Level menu. 4 Finally, Click “Write All” bar and try the efficiency test of Phone. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only...

  • Page 137: Rx Test

    5 Change the Phone to “normal mode” and then Click the “Reset” bar.\ Change ìn ormal mode ì LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 138 - Only for training and service purposes...

  • Page 138: Engineering Mode

    [6-9-1] FM Radio Test [3-6] MemGenConf [3-7] MemAllUse [6-10] Touchpad Test [3-8] MemDetUse [3-9] MemDump [3-10] Change Frequency Band Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 139 - Only for training and service purposes...
  • Page 139 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 140 - Only for training and service purposes...

  • Page 140: Exploded View & Replacement Part List

    13. EXPLODED VIEW & REPLACEMENT PART LIST 13.1 EXPLODED VIEW 51 52 53 54 11 13 15 31 33 92 94 Copyright © 2007 LG Electronics. Inc. All right reserved. - 141 - LGE Internal Use Only Only for training and service purposes...
  • Page 141 ASS'Y EXPLODED VIEW Copyright © 2007 LG Electronics. Inc. All right reserved. - 142 - LGE Internal Use Only Only for training and service purposes...

  • Page 142: Replacement Parts

    COMPLEX, (empty), , , , , Color Without MPBT00 PAD,CAMERA MPBT0043801 COMPLEX, (empty), , , , , Color Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 143 - Only for training and service purposes...
  • Page 143 Color Without MTAK00 TAPE,CAMERA MTAK0002001 COMPLEX, (empty), , , , , Color COVER Without ACGR00 ACGR0011601 ASSY,SLIDE(LOWER) Color LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 144 - Only for training and service purposes...
  • Page 144 PRESS, STS, 0.2, , , , Color Without MIDZ00 INSULATOR MIDZ0161901 CUTTING, NS, , , , , Color Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 145 - Only for training and service purposes...
  • Page 145 PRINTING, (empty), , , , , White Without MPBF00 PAD,FLEXIBLE PCB MPBF0030501 CUTTING, NS, , , , , Color LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 146 - Only for training and service purposes...
  • Page 146 DOME ASSY,METAL ADCA0075801 Color Without MLAZ00 LABEL MLAZ0038301 PID Label 4 Array Color Without SC401 CAN ASSY,SHIELD ACKA0005101 Color Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 147 - Only for training and service purposes...

  • Page 147: Main Component

    Unfixed Color SAFB00 PCB ASSY,MAIN,INSERT SAFB0075701 Unfixed SACY00 PCB ASSY,FLEXIBLE SACY0068302 SACB00 SACB0042801 ASSY,FLEXIBLE,INSERT SACE00 PCB ASSY,FLEXIBLE,SMT SACE0062701 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 148 - Only for training and service purposes...
  • Page 148 SAFC0101402 BOTTOM Unfixed 3.0 ,-2.0 dBd,, ,internal, bluetooth chip antenna ,; ANT402 ANTENNA,GSM,FIXED SNGF0032201 ,SINGLE ,-2.0 ,50 ,3.0 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 149 - Only for training and service purposes...
  • Page 149 ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP C308 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 150 - Only for training and service purposes...
  • Page 150 ECCH0000901 2.2 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP C418 CAP,CERAMIC,CHIP ECCH0000175 2.7 pF,50V ,B ,NP0 ,TC ,1005 ,R/TP Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 151 - Only for training and service purposes...
  • Page 151 FL301 FILTER,EMI/POWER SFEY0007101 SMD ,1CH,1608Feedthru ESD/EMI filter for power Pb-free FL302 VARISTOR SEVY0008302 5.5 V,30% ,SMD ,1409Size (4CH) LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 152 - Only for training and service purposes...
  • Page 152 1 Kohm,1/16W ,J ,1005 ,R/TP R243 RES,CHIP,MAKER ERHZ0000493 51 Kohm,1/16W ,J ,1005 ,R/TP R245 RES,CHIP,MAKER ERHZ0000493 51 Kohm,1/16W ,J ,1005 ,R/TP Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 153 - Only for training and service purposes...
  • Page 153 ,SMD ,R/TP R334 RES,CHIP,MAKER ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP R401 RES,CHIP ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 154 - Only for training and service purposes...
  • Page 154 18 V, ,SMD ,40pF, 1005 VA301 VARISTOR SEVY0003601 5.6 V, ,SMD ,100pF, 1005 VA302 VARISTOR SEVY0003601 5.6 V, ,SMD ,100pF, 1005 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 155 - Only for training and service purposes...
  • Page 155 ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP C130 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 156 - Only for training and service purposes...
  • Page 156 ECCH0005604 10 uF,6.3V ,M ,X5R ,TC ,1608 ,R/TP C232 CAP,CERAMIC,CHIP ECCH0005604 10 uF,6.3V ,M ,X5R ,TC ,1608 ,R/TP Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 157 - Only for training and service purposes...
  • Page 157 ECCH0007802 4.7 uF,10V ,M ,X5R ,TC ,1608 ,R/TP C279 CAP,CERAMIC,CHIP ECCH0000198 2.2 uF,6.3V ,M ,X5R ,TC ,1005 ,R/TP LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 158 - Only for training and service purposes...
  • Page 158 ECZH0001215 1 uF,10V ,K ,X5R ,TC ,1005 ,R/TP C403 CAP,CERAMIC,CHIP ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP C423 CAP,CERAMIC,CHIP ECCH0000151 4.7 nF,25V,K,X7R,HD,1005,R/TP Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 159 - Only for training and service purposes...
  • Page 159 2450 MHz,2.0*1.25*1.0 ,SMD ,2400M~2500M, IL 3.8, FL402 FILTER,DIELECTRIC SFDY0002601 8pin, U-B, 34.2_j95, BT (CSR BC41B143A) ,; ,BPF ,2450 ,100 ,SMD ,R/TP LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 160 - Only for training and service purposes...
  • Page 160 680 ohm,1/16W ,J ,1005 ,R/TP R115 RES,CHIP,MAKER ERHZ0000505 680 ohm,1/16W ,J ,1005 ,R/TP R116 RES,CHIP,MAKER ERHZ0000505 680 ohm,1/16W ,J ,1005 ,R/TP Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 161 - Only for training and service purposes...
  • Page 161 100 Kohm,1/16W ,J ,1005 ,R/TP R244 RES,CHIP,MAKER ERHZ0000405 10 Kohm,1/16W ,J ,1005 ,R/TP R248 RES,CHIP,MAKER ERHZ0000358 280 Kohm,1/16W ,F ,1005 ,R/TP LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 162 - Only for training and service purposes...
  • Page 162 EUSY0254701 Adaptor/USB Charger U206 EUSY0337001 TDFN33 ,12 PIN,R/TP ,3x3x1.0 U207 EUSY0294801 SON1612-6 ,6 PIN,R/TP ,3.1V 150mA LDO Pb-Free Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 163 - Only for training and service purposes...
  • Page 163 32.768 KHz,20 PPM,12.5 pF,70 Kohm,SMD ,3.2*1.5*0.9 X101 X-TAL EXXY0018701 3.0 ,-2.0 dBd,, ,internal, GSM900/1800/1900 ,; ,TRIPLE ,- SNGF00 ANTENNA,GSM,FIXED SNGF0032301 2.0 ,50 ,3.0 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 164 - Only for training and service purposes...

  • Page 164: Accessory

    100-240V ,5060 Hz,5.1 V,.7 A,CB/GOST ,AC-DC ADAPTOR,AC-DC SSAD0024902 ADAPTOR ,; ,100Vac~350Vac ,5.1V (+0.15,-0.2) ,700mA ,5060 , ,WALL 2P ,I/O CONNECTOR , Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 165 - Only for training and service purposes...
  • Page 165 Note...
  • Page 166 Note...

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