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LG CU575 Service Manual
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LG CU575 Service Manual

LG CU575 Service Manual

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Service Manual
CU575
Date: Mugust, 2007 / Issue 1.0

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Summary of Contents for LG CU575

  • Page 1 Service Manual CU575 Date: Mugust, 2007 / Issue 1.0...

  • Page 2: Table Of Contents

    4.7 Charger Troubleshooting <Main component> ......160 (TA Charging) ........81 11.3 Accessory ......... 178 4.8 Charger Troubleshooting (USB Charging)........84 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 3 - Only for training and service purposes...

  • Page 3: Only For Training And Service Purposes

    LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 4 - Only for training and service purposes...

  • Page 4: 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 - 5 -...

  • Page 5: Only For Training And Service Purposes

    • When returning system boards or parts like EEPROM to the factory, use the protective package as described. LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 6 - Only for training and service purposes...

  • Page 6: Performance

    Available AC Input Power AC : 240V Max Available DC Input Power 12 V Max °C Storage Temperature -20 ~ +70 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 7 - Only for training and service purposes...

  • Page 7: Radio Performance

    : -98dBm/-96dBm (2.439%) AM Suppression -98dBm/-96dBm (2.439%) -GSM : -31dBm - DCS : -29dBm Timing Advance ± 0.5T LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 8 - Only for training and service purposes...

  • Page 8: Only For Training And Service Purposes

    < 17.5 %, when Pout ≥ -20 dBm Peak Code Domain Error < -15 dB at Pout ≥ -20 dBm 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

    < -57 dBm / 100 kHz BW @ 9 kHz ≤ f < 1 GHz < -47 dBm / 1 MHz BW @ 1 GHz ≤ f ≤ 12.75 GHz LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 10 - Only for training and service purposes...

  • Page 10: Current Consumption

    -95 ± 2 dBm -100 ± 2 dBm 6) BAR 1 →0 -98 ± 2 dBm -105 ± 2 dBm Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 11 - Only for training and service purposes...

  • Page 11: Battery Bar

    Headset : 70 ~ 100dBspl (Key Tone (In Calling) 100dBspl under) c) Warning Tone : 70~100dBspl (When 30cm distance, Maximum Tone) LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 12 - Only for training and service purposes...

  • Page 12: Rf Technical Brief

    GPIO CONNECTIVITY AUDIO RF SBI MP3, AAC, Rx ADC EVRC, QCELP AMR, CMX, MIDI Tx DAC PM6650 USIM Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 13 - Only for training and service purposes...

  • Page 13: Rf Block Diagram

    -LB_RF_OUT1 FILTER QUAD PA -HB_RF_OUT2 DCS/PCS BLUETOOTH RF MODULE BLUETOOTH RF TCXO BT_SBST/CK/DT BT_SBST/CK/DT BT_RX_TX_N BT_RX_TX_N BT_DATA BT_DATA LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 14 - Only for training and service purposes...

  • Page 14: Memory

    RAS* NAND_ALE CLK_EN NAND_READY MSM6260 DATA [15:0] DQM[3:0] TFLASH_CMD SIM_RESET TFLASH_DATA SIM_IO TFLASH USIM TFLASH_CLK SIM_CLK TFLASH_DECT_N PMIC Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 15 - Only for training and service purposes...

  • Page 15: Camera & Lcd Interface

    1.3M VREG_CAM_1.8V EBI2_DATA[15:0] CAM_MCLK TFT(QCIF) MSM6260 CAM_PCLK Camera CAM_VSYNC LCD_CS_N IOVDD_2.8V (MSMP) S_LCD 1.3' CAM_HSYNC SUB_LCD_CS_N TFT(QQVGA) CAM_DATA[7:0] LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 16 - Only for training and service purposes...

  • Page 16: Interface Usb,Uart,Sim,Jtag

    TRANSCEIVER USB_OE_N SSBDT_PM PM6650 USB , UART UART3 JTAG /PM_SBI USIM UART2 TRANSCEIVER /RUIM1 UART1 JTAG Interface JTAG Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 17 - Only for training and service purposes...

  • Page 17: Peripheral

    Charge Pump Charge Pump UART1 (IrDA) BACKLIGHT_CTRL JTAG CON, UART,USB USB_D+,D-,VBUS TRST_N, TCK, TMS, TDI, TDO, RTCK JTAG LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 18 - Only for training and service purposes...

  • Page 18: Audio Block Diagram

    EAR_SENSE_N EAR JACK TTY_ADC_DET 4 Pole(18 PIN MMI) HOOK_SENSE MIC2P VREG_MSMP_2.7V MICBIAS MIC1P 4Pie, 1.5T MIC1N -42dB +/-3dB Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 19 - Only for training and service purposes...

  • Page 19: Digital Baseband(Dbb/Msm6260)

    • Vocoder support (AMR, FR, EFR, HR) • Advanced 14 x 14 mm, 0.5-mm pitch, 409-pin lead-free CSP packaging technology • SD/SDIO hardware support 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

    HDET NAND 1G SDRAM 512M 1900 RX_SAW RFR6275 Power W-VCO USIM RX_SAW 6650 Bluetooth Figure. Simplified Block Diagram Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 21 - Only for training and service purposes...

  • Page 21: Only For Training And Service Purposes

    MP3, AAC, Rx ADC EVRC, QCELP AMR, CMX, MIDI Tx DAC PM6650 USIM Figure. Simplified Block Diagram of MSM6260 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 22 - Only for training and service purposes...

  • Page 22: Subsystem(Msm6260)

    Support modes conform to release '99 specifications of the sub-feature. ■ Voice features ❏ FR ❏ EFR ❏ AMR ❏ HR ❏ A5/1, A5/2, and A5/3 ciphering 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

    ■ Audio Codecs: AMR-NB, AAC, AAC Plus, Enhanced AAC Plus, Windows Audio v9, Real Audio 8 (G2) ■ Internal vocoder supporting AMR, FR, EFR, and HR 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

    ■ Enable various accessories via USB host connectivity. ❏ Integrated USB host controller functionality ■ Enable compelling visual and audio applications. 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

    ❏ Standard MIDI Format (SMF) ❏ SP-MIDI ❏ SMAF® Audio playback (MA-2, MA-3, MA-5) ❏ XMF/DLS ❏ MFil (requires Docomo license) 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

    LCD HW interface Up to 24 bpp Boot mode Trusted boot mode only Table. Summary of MSM6260 device features 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

    The MSM6260 device meets the intent of the ANSI/IEEE 1149.1A-1993 feature list. The JTAG interface can be used to test digital interconnects between devices within the mobile station during manufacture. 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

    The MSM6260 device integrates a universal serial bus (USB) controller that supports both unidirectional and bidirectional transceiver interfaces. The USB controller acts as a USB peripheral communicating with the USB host. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 29 -...

  • Page 29: Power Block

    Interrupt Manager for time-critical information. Another dedicated IC Interface circuit monitors multiple trigger events and controls the power-on sequence. LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 30 - Only for training and service purposes...

  • Page 30: Only For Training And Service Purposes

    3. TECHNICAL BRIEF Figure. PM6650 Functional Block Diagram Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 31 - Only for training and service purposes...

  • Page 31: Only For Training And Service Purposes

    ± ± ± ± 3.51 0.05V 3.75 0.05V 3.66 0.05V 3.58 0.05V CU575 Battery Bar Display(Stand By Condition) LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 32 - Only for training and service purposes...

  • Page 32: Only For Training And Service Purposes

    (VBAT). Trickle charging can be used for lithium-ion and nickel-based batteries, with its performance specified below (3.2V). The charging current is set to 80mA. Parameter Unit Trickle Current Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 33 - Only for training and service purposes...

  • Page 33: Only For Training And Service Purposes

    • Low battery alarm interval : Idle - 3 min, Dedicated - 1min • Cut-off voltage : 3.28V LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 34 - Only for training and service purposes...

  • Page 34: External Memory Interface

    Toshiba 50 ns 50 ns SDRAM TY90009800J0GG Toshiba 15 ns 15 ns Table#1. External memory interface for CU575 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 35 - Only for training and service purposes...

  • Page 35: H/W Sub System

    GRFX6_GPIO9 ANT_SEL0 GRFC5_AUX_SBST_GPIO8 GSM_SAW_SW_MODE GRFC4_AUX_SBCK_GPIO7 GRFC3_GPIO6 GRFC2_GPIO5 GSM_PA_BAND GRFC1_AUX_SBDT_GPIO4 GSM_PA_EN GRFC0_GPIO3 Figure. Schematic of RF Interface of MSM6260 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 36 - Only for training and service purposes...

  • Page 36: Only For Training And Service Purposes

    • GSM_PA_RAMP : Power Amp Gain Control of APC_IC • GSM_PA_EN : Power Amp Gain Control Enable of APC_IC • GSM_SAW_SW_MODE: GSM SAW Filter Switch Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 37 -...

  • Page 37: Only For Training And Service Purposes

    UART signals are connected to MSM GPIO through IO connector with 115200 bps speed. GPIO_Map Name Note GPIO_96 UART_RXD Data_Rx GPIO_95 UART_TXD Data_Tx Table. UART Interface 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

    USB_D_P USB_SE0 USB_SE0 USB_D- USB_D_M GP1_DRV_N(MPP7) R711 C722 4.7u 1608 Figure. Schematic of USB block(MSM6260Side & PM6650 Side) Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 39 - Only for training and service purposes...

  • Page 39: Only For Training And Service Purposes

    Ear jack Detection for TTY HKADC4 PCB_Rev_ADC PCB Version Check HKADC5 VBATT_TEMP Battery Temperature Check Table. HKADC channel table LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 40 - Only for training and service purposes...

  • Page 40: Only For Training And Service Purposes

    KEY_ROW(1) RIGHT KEY_ROW(2) SEARCH KEY_ROW(3) STAR SHARP HOT501 KEY_COL(0) STAR KEY_ROW(4) KEY_COL(1) KEY_COL(2) KEY_COL(3) KEY_COL(4) Figure. Keypad Circuit 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

    GPIO1 GND0 SO2810 GPIO0 SHLD (Shild Flood) Figure. Keypad Circuit (On switch, Side KEY and Touch key ) LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 42 - Only for training and service purposes...

  • Page 42: Only For Training And Service Purposes

    CAM_DATA(6) I2C_SDA CAM_DATA(5) CAM_DATA(4) CAM_VSYNC CAM_DATA(3) CAM_HSYNC CAM_DATA(2) CAM_MCLK CAM_DATA(1) CAM_DATA(0) VREG_CAM_2.7V CAM_PCLK VREG_MSMP_2.8V CAM_RESET VREG_CAM_1.8V CAM_PWDN 14-5602-024-000-829 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 43 - Only for training and service purposes...

  • Page 43: Only For Training And Service Purposes

    Camera data CAM_DATA(6) Camera data CAM_DATA(7) Camera data Table. Interface between Camera Module and LCD FPCB (in camera module) LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 44 - Only for training and service purposes...

  • Page 44: Only For Training And Service Purposes

    2.8V. This folder signal is delivered to MSM6260 GPIO92. FOLDER_DETECT R407 VREG_MSMP_2.8V U405 EM-0781-T5 FOLDER_DETECT C826 Figure. Schematic of Folder ON/OFF detection circuit Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 45 - Only for training and service purposes...

  • Page 45: Only For Training And Service Purposes

    There are 2 White LEDs in main board backlight circuit, which are driven by KPD_DRV_N line from PM6650. KEY_BACK_LIGHT LD501 LEWW-S47-PA R501 +VPWR KYBD_BACKLIGHT 100ohm LD502 LEWW-S47-PA R502 100ohm Figure. Keypad Backlight Circuit LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 46 - Only for training and service purposes...

  • Page 46: Only For Training And Service Purposes

    - Driving Method : A-Si TFT Active Matrix - 16 bit CPU interface Parallel Figure. LCD Module Block Diagram Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 47 - Only for training and service purposes...

  • Page 47: Only For Training And Service Purposes

    EBI2_DATA(11) EBI2_DATA(4) EBI2_DATA(12) EBI2_DATA(5) EBI2_DATA(13) EBI2_DATA(6) EBI2_DATA(14) EBI2_DATA(7) EBI2_DATA(15) LCD_IF_MODE WLED_PWR WLED_1 WLED_2 WLED_3 LCD_MAKER_ID WLED_4 EBI2_OE_N 14-5805-040-000-829 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

    The microphone interface consists of two differential microphone inputs, one differential auxiliary input and a two-stage audio amplifier. (+16.5dB) Figure. Audio Interface Detailed Diagram(MSM6260) 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

    U801 NCS2200SQ2T2G MICBIAS SP0204LE5-PB U303 R835 MIC1N R834 47 C8380.1u MIC1P C837 0.1u Figure . Audio part schematics LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 50 - Only for training and service purposes...

  • Page 50: Only For Training And Service Purposes

    R312 AMP_N +VPWR PVDD C319 R314 AMP_P AMP_SPK- SPK_AMP_EN _SHDN AMP_SPK+ C321 EUSY0278601 Figure . Audio part schematics Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 51 - Only for training and service purposes...

  • Page 51: Only For Training And Service Purposes

    8 ohm Speaker/receiver Microphone U303 SP0204LE5-PB -42 dB microphone Ear jack CON801 Ear jack GU041-18P-E1000 Table. Audio main component list LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 52 - Only for training and service purposes...

  • Page 52: Main Features

    - MPEG4 encoder/decoder and play/save - JPEG en/decoder - Supports Bluetooth, USB - Micro SD card - 970 mAh (Li-Ion) 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

    3. TECHNICAL BRIEF 2. CU575 Main Component Bluetooth Logic /Audio Logic /Audio Main board, Bottom Main board, Top LCD FPCB 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

    W1900 Duplexer U103 GSM PAM FL104 W850 Duplexer U108 WCDMA PAM FL105 W850 SAW U110 RFR6275 FL106 W1900 SAW Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 55 - Only for training and service purposes...
  • Page 55 X702 TCXO U701 PMIC CON801 MMI connector U804 OVP IC CON401 USIM connector U806 Memory CON601 FPCB connector LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 56 - Only for training and service purposes...

  • Page 56: Trouble Shooting

    4. TROUBLE SHOOTING 4. TROUBLE SHOOTING 4.1 RF Component Bottom Side Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 57 - Only for training and service purposes...

  • Page 57: Only For Training And Service Purposes

    4. TROUBLE SHOOTING LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 58 - Only for training and service purposes...

  • Page 58: Only For Training And Service Purposes

    4. TROUBLE SHOOTING 4.1.1 SIGNAL PATH_UMTS RF WCDMA TX PATH WCDMA RX PATH Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 59 - Only for training and service purposes...

  • Page 59: Only For Training And Service Purposes

    4. TROUBLE SHOOTING 4.1.2 SIGNAL PATH_GSM RF GSM TX PATH GSM RX PATH LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 60 - Only for training and service purposes...

  • Page 60: Checking Vcxo Block

    1000p R131 100K RFR6275_TCXO 1000p 1000p TCXO_BT U106 TC7SH04FS Schematic of the Crystal Part Test Point (Crystal Part) Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 61 - Only for training and service purposes...

  • Page 61: Only For Training And Service Purposes

    4. TROUBLE SHOOTING Check C714 of PMIC (U701) Check R211 of MSM (U201) LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 62 - Only for training and service purposes...

  • Page 62: Checking Ant. Sw Module Block

    4. TROUBLE SHOOTING 4.3 Checking Ant. SW Module Block ANT_SEL3 ANT_SEL2 ANT_SEL1 ANT_SEL0 Antenna Switch Block(Bottom) Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 63 - Only for training and service purposes...

  • Page 63: Only For Training And Service Purposes

    UMTS2 1.8-3.0V 0-0.2V 1.8-3.0V 1.8-3.0V 2.4-3.0V Idle 0-0.2V 0-0.2V 0-0.2V 0-0.2V 0-0.2V Logic Table of the Antenna Switch LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 64 - Only for training and service purposes...

  • Page 64: Only For Training And Service Purposes

    4. TROUBLE SHOOTING Checking Switch Block power source Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 65 - Only for training and service purposes...

  • Page 65: Checking Umts Block

    4. TROUBLE SHOOTING 4.4 Checking UMTS Block 4.4.1 Checking TX POWER of UMTS1900MHz Test Point (RF TX POWER of UMTS1900) LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 66 - Only for training and service purposes...

  • Page 66: Only For Training And Service Purposes

    4. TROUBLE SHOOTING For testing, Max power of UMTS1900MHz is needed. 4.4.3 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. TROUBLE SHOOTING 4.4.2 Checking TX POWER of UMTS 850MHz Test Point of RF TX POWER of UMTS 850 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

    4. TROUBLE SHOOTING For testing, Max power of UMT850MHz is needed. 4.4.3 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

    4. VREG_W_PA : UMTS PAM Main Voltage ( 3V < VREG_W_PA < 4.2V) VREG_W_PA (C72) VREG_W_PA (Q102, pin3) UMTS1900 Coupler R103 UMTS850 Coupler LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 70 - Only for training and service purposes...

  • Page 70: Only For Training And Service Purposes

    L705 1.8nH VDDA11 120p 120p R142 VREG_MSMP_2.8V VDDM1 VDDA12 VDDM2 VDDA13 VDDA14 C115 C116 RFR6275 0603 Vbias Vbias’ Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 71 - Only for training and service purposes...

  • Page 71: Only For Training And Service Purposes

    4. TROUBLE SHOOTING ANT103 TP*`: UMTS 850 RX PATH TP*: UMTS 1900 RX PATH LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 72 - Only for training and service purposes...

  • Page 72: Checking Gsm Block

    4. TROUBLE SHOOTING 4.5 Checking GSM Block 3. Rx path 2.Tx PAM 1. ANT.SW Module Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 73 - Only for training and service purposes...

  • Page 73: Only For Training And Service Purposes

    UMTS 850 HIGH HIGH UMTS 1900 HIGH HIGH HIGH DCS_PCS_IN DCS_PCS_OUT U103 GSM_IN SKY77329 GSM_OUT TX_EN GSM_PA_EN GSM_PA_BAND LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 74 - Only for training and service purposes...

  • Page 74: Only For Training And Service Purposes

    4. TROUBLE SHOOTING Checking RF Tx level 30dBm? 4.5.2 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 75 - Only for training and service purposes...

  • Page 75: Only For Training And Service Purposes

    11.4dB L122 DCS_PCS_TX 4.7nH DCS_PCS_IN DCS_PCS_OUT U103 GSM_IN SKY77329 GSM_OUT TX_EN GSM_PA_EN GSM_PA_BAND Schematic of GSM PAM Block LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 76 - Only for training and service purposes...

  • Page 76: Only For Training And Service Purposes

    27nH DCS_INP 47nH L117 DCS_INN L118 47nH GPCS_INP GPCS_INN L119 27nH CAL INP Schematic of GSM850/GSM900/DCS/PCS Rx Block Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 77 - Only for training and service purposes...

  • Page 77: Only For Training And Service Purposes

    4. TROUBLE SHOOTING LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 78 - Only for training and service purposes...

  • Page 78: Power On Troubleshooting

    VREG_MSMA_2.6V power up? Is clock ok? C56 : 19.2M Check the TXCO(X702) TP701 : 32.768Khz Change the main board Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 79 - Only for training and service purposes...

  • Page 79: Only For Training And Service Purposes

    4. TROUBLE SHOOTING X702 C733 C734 TP701 (VREG_MSMC_1.25V) (VREG_MSME_1.8V) C714 C719 C721 (VREG_TCXO_2.85V) (VREG_MSMA_2.6V) (VREG_MSMP_2.8V) LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 80 - Only for training and service purposes...

  • Page 80: Charger Troubleshooting (Ta Charging)

    - Connect TA and battery to the phone Troubleshooting Procedure - Check the charger connector - Check the charging current Path - Check the battery Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 81 - Only for training and service purposes...

  • Page 81: Only For Training And Service Purposes

    Pin 1 of U802 is 5V? Change a U802 R414 is 5V? Change a U805 Change a main Board LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 82 - Only for training and service purposes...

  • Page 82: Only For Training And Service Purposes

    4. TROUBLE SHOOTING U804 Pin 1 of U802 C808 CON801 U805 Pin 1 of U805 R414 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 83 - Only for training and service purposes...

  • Page 83: Charger Troubleshooting (Usb Charging)

    - Connect USB and battery to the phone Troubleshooting Procedure - Check the charger connector - Check the charging current Path - Check the battery LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 84 - Only for training and service purposes...

  • Page 84: Only For Training And Service Purposes

    (CON801) VA808 is 5V? Change a USB Cable R414 is 5V? Change a U805 Change a main Board Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 85 - Only for training and service purposes...

  • Page 85: Only For Training And Service Purposes

    4. TROUBLE SHOOTING VA808 CON801 U805 R414 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 86 - Only for training and service purposes...

  • Page 86: Usb Troubleshooting

    4.9 USB Troubleshooting USB Initial sequence of CU575 is : USB connected to CU575 power on → USB_VBUS go to 5V → USB_D+ go to 3.3V → 48M Crystal on → USB_VP and USB_VN is triggered → USB work. Start...
  • Page 87 4. TROUBLE SHOOTING X201 VA808 VA810 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 88 - Only for training and service purposes...

  • Page 88: Sim Detect Troubleshooting

    Work well? VREG_USIM_2.85V is 2.85V? Check CON401 USIM_P_CLK is run? Change SIM card Work well? Change the main board Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 89 - Only for training and service purposes...
  • Page 89 4. TROUBLE SHOOTING USIM_P_CLK VREG_USIM_2.85V CON401 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 90 - Only for training and service purposes...

  • Page 90: Camera Troubleshooting

    Check the CAM_MCLK (FL606_Pin4) Change the camera Camera is OK Change the main board C413 C414 FL606 FB500 Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 91 - Only for training and service purposes...

  • Page 91: Keypad Backlight Troubleshooting

    Signal +VPWR is Check battery over 3.2V? VA501 is 0V ? Change the main board Change the main board +VPWR LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 92 - Only for training and service purposes...

  • Page 92: Folder On/Off Troubleshooting

    Approach the magnet to U405 FLIP(U405 pin 2) is Change the U405 0 V? Change the main board U405 Magnet Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 93 - Only for training and service purposes...

  • Page 93: Main Lcd Troubleshooting

    Change the LCD module LCD display OK? Change the main board LCD display OK? Change the LCD FPCB LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 94 - Only for training and service purposes...

  • Page 94: Receiver Path

    FPCB L1,L2 on LCD_FPCB? Speaker soldering is Re-solder Speaker Good? Can you hear the tone? Change the speaker Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 95 - Only for training and service purposes...
  • Page 95 4. TROUBLE SHOOTING L1, L2 CN102 R836/R837 U301(Analog Switch) LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 96 - Only for training and service purposes...

  • Page 96: Headset Path

    Sine wave appears at Change the Head_Set R804/R825? Sine wave appears Re-solder R804/R825 at C803/C804 ? Change the main board Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 97 - Only for training and service purposes...
  • Page 97 4. TROUBLE SHOOTING C803/C804 CON801 R804/R825 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 98 - Only for training and service purposes...

  • Page 98: Speaker Phone Path

    FPCB L1,L2 on LCD_FPCB? Speaker soldering is Re-solder Speaker Good? Can you hear the tone? Change the speaker Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 99 - Only for training and service purposes...
  • Page 99 4. TROUBLE SHOOTING L1, L2 U301(Analog Switch) U302(Audio AMP) LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 100 - Only for training and service purposes...

  • Page 100: Main Microphone

    Make sound to MIC Sine wave appears at Change the MIC C837 ? Change the Work well? main board Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 101 - Only for training and service purposes...
  • Page 101 4. TROUBLE SHOOTING U303 (MIC) LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 102 - Only for training and service purposes...

  • Page 102: Headset Microphone

    VREG_MSMP is biased Change main board by 2.6V? (R801) Sine wave appears at Change the headset retry. CON801 ? Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 103 - Only for training and service purposes...
  • Page 103 4. TROUBLE SHOOTING VA811 (Ear_Sense_N) R801 (EAR_MIC Bias) LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 104 - Only for training and service purposes...

  • Page 104: Download

    LGMDP supports Windows 2000/XP where the LG (Ver 4.6 or later) USB modem driver is installed. Additionally, LGMDP allows multi downloading up to 8 handsets at the same time.
  • Page 105 (The port number(COM7) and model name shall be different from that of the port number in the snapshot.) LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 106 - Only for training and service purposes...
  • Page 106 The status Ready is displayed when the application is ready for downloading. While the images are transmitted from PC to the handset, a progressive bar (Red box) indicating the degree of transmission of data is displayed. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 107 -...
  • Page 107 The following slide describes how to use or set options in detail. (The model name shall be different from that of the model name in the snapshot.) LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 108 - Only for training and service purposes...
  • Page 108 6) Clear: Clearing all directory paths of images in the dialog. 7) Clear: Clearing all directory paths of images in the dialog. 8) Start : Starting downloading the selected individual image. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 109 -...
  • Page 109 ★ if you select the image folder, the program will automatically load images accordingly. LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 110 - Only for training and service purposes...
  • Page 110 5. DOWNLOAD ★ if you select the image folder, the program will automatically load images accordingly. Automatically load images Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 111 - Only for training and service purposes...
  • Page 111 Normally LGMDP will downloaded all files that need downloading. To download selected image file only simply select the image file that user want to process downloading. LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 112 - Only for training and service purposes...
  • Page 112 The following flow chart is whole process for downloading images to the handset. You will see snapshots for each step in the succeeding slides. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 113 -...
  • Page 113 • Erasing the existing directories and files before the Module image is downloaded. • Downloading the AMSS modem image LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 114 - Only for training and service purposes...
  • Page 114 • Erasing the existing directories and files before downloading the selected Media image • Downloading Media image in progress Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 115 - Only for training and service purposes...
  • Page 115 5. DOWNLOAD • Downloading Module image in progress • Downloading process has completed successfully LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 116 - Only for training and service purposes...
  • Page 116 USB connectivity and check where the COM has been installed . Select Device Manager from the Tools of the file menu. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 117 -...
  • Page 117 Select directory to store log files by clicking on the … button. LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 118 - Only for training and service purposes...

  • Page 118: Troubleshooting Download Errors

    (AMSS Modem, Media and Module Images don’t be running in this mode.) Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only...
  • Page 119 5. DOWNLOAD 2) NV Restore error When you meet the “NV Restore error”, CU575 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 120 - Only for training and service purposes...
  • Page 120 5. DOWNLOAD ➝ Connect to the phone. ➝ Click on ‘Cancel’. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 121 - Only for training and service purposes...
  • Page 121 ★ The files are saved every NV Backup. The name is based on the time when NV Backup is done.) LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 122 - Only for training and service purposes...
  • Page 122 5. DOWNLOAD ➝ Select the proper file and click on ‘Restore’. Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 123 - Only for training and service purposes...
  • Page 123 ➝ If you want image download and NV backup file restore at once, use the NV Default function. LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 124 - Only for training and service purposes...
  • Page 124 5. DOWNLOAD Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 125 - Only for training and service purposes...

  • Page 125: Caution

    6) Erase EFS option will erase everything (media, module, nv items, and user data) in the EFS area. LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 126 - Only for training and service purposes...

  • Page 126: Block Diagram

    TX_SAW SSBI HDET NAND 1G SDRAM 512M 1900 RX_SAW RFR6275 SSBI Power W-VCO SSBI USIM RX_SAW PM6650 Bluetooth Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 127 - Only for training and service purposes...
  • Page 127 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 128 - Only for training and service purposes...

  • Page 128: Circuit Diagram

    R142 VREG_MSMP_2.8V VDDM1 VDDA12 VDDM2 VDDA13 VDDA14 C115 C116 RFR6275 0603 LG Electronics Inc. LG Electronics Inc. LGMC Copyright © 2007 LG Electronics. Inc. All right reserved. - 129 - LGE Internal Use Only Only for training and service purposes...
  • Page 129 0.1u MSM pin AD26 R212 2.2K R213 2.2K VREG_MSMP_2.8V (Check CAM_DATA PINOUT !!!!) LG(42)-A-5505-10:01 LG Electronics Inc. LGMC LGE Internal Use Only - 130 - Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 130 D1 D 14 E7E8 E9 E 10 NC22 NC23 NC24 NC25 NC26 NC27 NC28 NC29 LGIC(42)-A-5505-10:01 LG Electronics Inc. LGMC Copyright © 2007 LG Electronics. Inc. All right reserved. - 131 - LGE Internal Use Only Only for training and service purposes...
  • Page 131 C413 C414 0.01u BAT401 NBL414R-F9J VBACK_UP FOLDER_DETECT R407 VREG_MSMP_2.8V U405 EM-0781-T5 FOLDER_DETECT C826 LGIC(42)-A-5505-10:01 LG Electronics Inc. LGMC LGE Internal Use Only - 132 - Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 132 KEY_ROW(2) SEARCH KEY_ROW(3) STAR SHARP HOT501 KEY_COL(0) STAR KEY_ROW(4) KEY_COL(1) KEY_COL(2) KEY_COL(3) KEY_COL(4) LGIC(42)-A-5505-10:01 LG Electronics Inc. LGMC Copyright © 2007 LG Electronics. Inc. All right reserved. - 133 - LGE Internal Use Only Only for training and service purposes...
  • Page 133 JTAG_TCK JTAG_TDI JTAG_TMS JTAG_PS_HOLD JTAG_TRST_N MSM_RESIN_N JTAG_TDO JTAG_RTCK ON_SW D602 ON_SW_N RB521S-30 PM_ON_SW_N LGIC(42)-A-5505-10:01 LG Electronics Inc. LGMC LGE Internal Use Only - 134 - Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 134 C739 4.7u END Ref U404, Q402, D400, BAT400, X400, C449, R410, L402, TP401 LGIC(42)-A-5505-10:01 LG Electronics Inc. LGMC Copyright © 2007 LG Electronics. Inc. All right reserved. - 135 - LGE Internal Use Only Only for training and service purposes...
  • Page 135 C824 DRAIN D803 INSTPAR GATE CNTRL UCLAMP0501H_TCT DRAIN_THERMAL NUS3065MUTAG U804 U802 +5V_PWR NFM21PC105B1A3 LGIC(42)-A-5505-10:01 LG Electronics Inc. LGMC LGE Internal Use Only - 136 - Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 136 MOTOR_POWER- MOTON VA102 VA101 OUT101 OUT102 OUT103 OUT104 EVLC14S02050 EVLC14S02050 SENSE_1 SENSE_2 SENSE_3 SENSE_4 LG Electronics Inc. LGMC Copyright © 2007 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 © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 138: Bga

    8. BGA 8. BGA : USE : NO USE U201-1, U201-2 : MSM 6260 (EUSY0334501) Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 139 - Only for training and service purposes...
  • Page 139 : USE : NO USE U806 : TY9000A800JOGG (EUSY0336901) * U806 is ERROR01 in circuit diagram (page 3). LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 140 - Only for training and service purposes...
  • Page 140 8. BGA Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 141 - Only for training and service purposes...
  • Page 141 LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 142 - Only for training and service purposes...

  • Page 142: Pcb Layout

    9. PCB LAYOUT Copyright © 2007 LG Electronics. Inc. All right reserved. - 143 - LGE Internal Use Only Only for training and service purposes...
  • Page 143 9. PCB LAYOUT LGE Internal Use Only - 144 - Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 144 9. PCB LAYOUT Copyright © 2007 LG Electronics. Inc. All right reserved. - 145 - LGE Internal Use Only Only for training and service purposes...
  • Page 145 9. PCB LAYOUT LGE Internal Use Only - 146 - Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 146: Calibration & Rf Auto Test Program

    Info_Db.txt Dll_SerialATD.dll FTMLib.dll DLL_PwrControlD.dll LG_RfCal_QuCU575Ag_099.dll DLL_E5515CD.DLL ModelInfo.txt AT_Serial_Cmd.xml PwrSupply_Cmd.xml : Directory PwrSupply_Cmd.xml QLib.dll : File Rf_AutoMain_Ver1114.dll Setup_Cal_Test.xml Setup_RF_AutoTest.xml Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 147 - Only for training and service purposes...
  • Page 147 5: You can change this as ‘auto’ or ‘cal’(should be in lower case; on, off) 6: Auto model name 7: Relative path of auto model procedure, spec, setting file from Hot_KimchiD.exe LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 148 - Only for training and service purposes...
  • Page 148 [tescom] => The yes or no for using TESCOM shield box [process] => selection of the process (auto or cal) [CU400] => procedure, spec., setup file name (only for auto) Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 149 -...
  • Page 149 Ex3) Domestic factory [ezlooks]=[on] [batcal]=[on] [svc]=[off] [standalone]=[off] [tescom]=[off] [process]=[cal] ❇ In case of using Tescom S/B, set [tescom]=[on]. LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 150 - Only for training and service purposes...

  • Page 150: How To Use Hot Kimchi

    1. Select the model name which you want 2. Click APPLY button to load the ‘cal’ or ‘auto’ lib file 3. Click START button to run the procedure which you want Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 151 -...

  • Page 151: Example For Using Hot Kimchi

    Choose Exe_ QCU575Ver0.99A ➀ Exe_ QCU575Ver0.99A ➁ Click APPLY button ➂ Click START button - CU575_Ver0.99A Calibration - LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 152 - Only for training and service purposes...
  • Page 152 10. Calibration & RF Auto Test Program 10.3.1 Example for RF Auto Test ver097A CU575 Click START Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 153 - Only for training and service purposes...
  • Page 153 Click Run button KU950 Current model : CU575 EZLOOKS : OFFLINE PROCEDURE : ..\\Auto Model\\CU575\\Procedure_CU575_102.xml SEPC : ..\\Auto Model\\CU575\\Spec_CU575_101.xml LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 154 - Only for training and service purposes...

  • Page 154: Exploded View & Replacement Part List

    9 10 11 12 13 14 15 27 28 31 49 51 52 91 92 88 89 90 96 84 85 Copyright © 2007 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 © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 156: Replacement Parts

    PRESS, STS, 0.2, , , , Titan Silver MDAE00 DECO,FOLDER(UPPER) MDAE0038801 PRESS, Al, 0.6, , , , Titan Silver Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 157 - Only for training and service purposes...
  • Page 157 COMPLEX, (empty), , , , , Color Without MIDZ02 INSULATOR MIDZ0127701 COMPLEX, (empty), , , , , Color LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 158 - Only for training and service purposes...
  • Page 158 COMPLEX, (empty), , , , , Sky Blue Without MPBF00 PAD,FLEXIBLE PCB MPBF0022701 COMPLEX, (empty), , , , , Color Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 159 - Only for training and service purposes...

  • Page 159: Main Component

    PAD,CONNECTOR MPBU0010101 COMPLEX, (empty), , , , , Black Without MLAZ00 LABEL MLAZ0038301 PID Label 4 Array Color LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 160 - Only for training and service purposes...
  • Page 160 SPCY00 PCB,FLEXIBLE SPCY0096401 POLYI ,0.5 mm,MULTI-5 ,CU570 F-LCD ,; , , , , , , , , , Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 161 - Only for training and service purposes...
  • Page 161 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP CAP,CHIP,MAKER ECZH0000830 33 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP CAP,CERAMIC,CHIP ECCH0000148 2.7 nF,50V,K,X7R,HD,1005,R/TP LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 162 - Only for training and service purposes...
  • Page 162 ECCH0009101 0.1 uF,6.3V ,K ,X5R ,TC ,0603 ,R/TP C225 CAP,CERAMIC,CHIP ECCH0009101 0.1 uF,6.3V ,K ,X5R ,TC ,0603 ,R/TP Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 163 - Only for training and service purposes...
  • Page 163 ECCH0009101 0.1 uF,6.3V ,K ,X5R ,TC ,0603 ,R/TP C311 CAP,CERAMIC,CHIP ECCH0009101 0.1 uF,6.3V ,K ,X5R ,TC ,0603 ,R/TP LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 164 - Only for training and service purposes...
  • Page 164 4.7 uF,10V ,M ,STD ,1608 ,R/TP CAP,CERAMIC,CHIP ECCH0000115 22 pF,50V,J,NP0,TC,1005,R/TP CAP,CERAMIC,CHIP ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP CAP,CERAMIC,CHIP ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 165 - Only for training and service purposes...
  • Page 165 ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP C709 CAP,CERAMIC,CHIP ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 166 - Only for training and service purposes...
  • Page 166 ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP C802 CAP,CERAMIC,CHIP ECCH0009101 0.1 uF,6.3V ,K ,X5R ,TC ,0603 ,R/TP Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 167 - Only for training and service purposes...
  • Page 167 ECCH0009101 0.1 uF,6.3V ,K ,X5R ,TC ,0603 ,R/TP C839 CAP,CERAMIC,CHIP ECCH0002001 100000 pF,6.3V ,K ,B ,HD ,1005 ,R/TP LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 168 - Only for training and service purposes...
  • Page 168 836.5 MHz,25 MHz,4.4 dB,17 dB,897.5 MHz,35 MHz,4.4 FL101 FILTER,SAW,DUAL SFSB0000601 dB,10 dB,3.2*2.5*1.5 ,SMD ,Pb-free_Tx Dual SAW & Switch Module Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 169 - Only for training and service purposes...
  • Page 169 L117 INDUCTOR,CHIP ELCH0003827 47 nH,J ,1005 ,R/TP ,chip coil L118 INDUCTOR,CHIP ELCH0003827 47 nH,J ,1005 ,R/TP ,chip coil LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 170 - Only for training and service purposes...
  • Page 170 Q704 TR,FET,P-CHANNEL EQFP0006801 MICRO FOOT ,1.47 W,-20 V,-5.8 A,R/TP , R101 RES,CHIP,MAKER ERHZ0000401 0 ohm,1/16W ,J ,1005 ,R/TP Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 171 - Only for training and service purposes...
  • Page 171 11800 ohm,1/16W ,F ,1005 ,R/TP R139 RES,CHIP ERHY0005902 5.62 Kohm,1/16W ,F ,1005 ,R/TP R140 RES,CHIP,MAKER ERHZ0000326 330 ohm,1/16W ,F ,1005 ,R/TP LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 172 - Only for training and service purposes...
  • Page 172 100 ohm,1/16W ,J ,1005 ,R/TP R703 RES,CHIP,MAKER ERHZ0004201 121000 ohm,1/16W ,F ,1005 ,R/TP R704 RES,CHIP,MAKER ERHZ0000439 200 Kohm,1/16W ,J ,1005 ,R/TP Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 173 - Only for training and service purposes...
  • Page 173 CONN,RF SWITCH ENWY0002304 STRAIGHT ,SMD ,0.8 dB,MUSE MODEL U101 FILTER,SEPERATOR SFAY0009201 , , dB, dB, dB, dB,ETC , LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 174 - Only for training and service purposes...
  • Page 174 SEVY0005402 5.6 V, ,SMD ,1005 Siez , 50pF VA503 VARISTOR SEVY0005402 5.6 V, ,SMD ,1005 Siez , 50pF Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 175 - Only for training and service purposes...
  • Page 175 48 MHz,.5 %,14 pF,SMD ,2.0*1.2*0.65 ,Outgoing Tolerance X201 RESONATOR EXRY0002401 0.2%, 0.05% at -40'C ~ +85C, Built-In Cap LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 176 - Only for training and service purposes...
  • Page 176 RES,CHIP ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP SPFY00 PCB,MAIN SPFY0144201 FR-4 ,0.8 mm,STAGGERED-8 ,CU575 MAIN ,; , , , , , , , ,, VA501 VARISTOR SEVY0000702 14 V,10% ,SMD , Copyright © 2007 LG Electronics. Inc. All right reserved.

  • Page 177: Accessory

    100-240V ,5060 Hz,5.1 V,.7 A,UL/CSA ,AC-DC ADAPTOR ,; ADAPTOR,AC-DC SSAD0024404 ,85Vac~264Vac ,5.1 (+0.15V, -0.2V) ,700mA ,5060 , ,WALL 2P ,I/O CONNECTOR , LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. - 178 - Only for training and service purposes...
  • Page 178 Note Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 179 Note LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes...

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