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LG KC560 Service Manual

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Internal Use Only
Service Manual
KC560
Date: November, 2008 / Issue 1.0

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Summary of Contents for LG KC560

  • Page 1 Internal Use Only Service Manual KC560 Date: November, 2008 / Issue 1.0...
  • Page 2 This manual provides the information necessary to install, program, operate and maintain the KC560. Copyright © 2008 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes...
  • Page 3 LGE Internal Use Only - 4 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 4: Table Of Contents

    4.1 Main & Sub PCB component placement ......57 5. TROUBLE SHOOTING ........61 5.1 Trouble shooting test setup ........61 5.2 Power on Trouble ............62 Copyright © 2008 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...

  • Page 5: Only For Training And Service Purposes

    LGE Internal Use Only - 6 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 6: Only For Training And Service Purposes

    Receiving Loudness Rating Root Mean Square Real Time Clock Surface Acoustic Wave Subscriber Identity Module Sending Loudness Rating Copyright © 2008 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...

  • Page 7: Only For Training And Service Purposes

    Universal Asynchronous Receiver/Transmitter Voltage Controlled Oscillator DCXO Digitally Controlled Crystal Oscillator Wireless Application Protocol 8PSK 8 Phase Shift Keying LGE Internal Use Only - 8 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 8: Introduction

    In accordance with these agencies, you may be required to provide information such as the following to the end user. Copyright © 2008 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only...

  • Page 9: 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 - 10 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 10: Performance

    E2 (DCS) GPRS compatibility GPRS Class 10 EDGE compatibility EDGE Class 10 SIM card type Plug-In SIM 3V /1.8V Copyright © 2008 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes...

  • Page 11: Only For Training And Service Purposes

    Camcorder MPEG4, H.263, Voice Recording Speaker Phone mode Support Travel Adapter CDROM Stereo Headset Data Cable T-Flash(External Memory) LGE Internal Use Only - 12 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 12: Technical Specifi Cation

    0 dBm –5dB Output RF Spectrum GSM900 ( due to modulation) Offset from Carrier (kHz). Max. dBc +0.5 Copyright © 2008 LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes...

  • Page 13: Only For Training And Service Purposes

    BER (Class II) < 2.439% @-102dBm ± 3 dB Rx Level Report accuracy 8 ± 3 dB Sending Response Frequency (Hz) Max.(dB) Min.(dB) LGE Internal Use Only - 14 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 14: Only For Training And Service Purposes

    1. Ringer set as ringer. 2. Test distance set as 1 m Charge Voltage Fast Charge : < 500 mA Copyright © 2008 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...

  • Page 15: Only For Training And Service Purposes

    Battery full charge voltage = 4.2 V, Capacity: 900mAh Switching-mode charger Input: 100 ∼ 240 V, 50/60Hz Travel Charger Out put: 5.1V, 700mA LGE Internal Use Only - 16 - Copyright © 2008 LG Electronics. Inc. All right reserved. 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 DCS1800, PCS1900 Offset from carrier(kHz) Max. dBc +0.5 Copyright © 2008 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...

  • Page 17: Only For Training And Service Purposes

    1,200 Output RF Spectrum 1,800 (due to switching transient) DCS1800, PCS1900 Offset from carrier(kHz) Max. dBm 1,200 1,800 LGE Internal Use Only - 18 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 18: Technical Brief

    3.1. KC560 Functional Block diagram. The functional component arrangement is mentioned below diagram. Figure 2 KC560 Functional block diagram Copyright © 2008 LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes...

  • Page 19: Baseband Processor (Bbp) Introduction

    - 96k Byte SRAM on the AHB, flexibly usable as program or data RAM - 16k Byte Cache for Program (internal) LGE Internal Use Only - 20 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 20: Only For Training And Service Purposes

    - An ITU-R BT.656 compatible Camera interface. - Programmable clock output for a camera - An multimedia/Secure Digital Card Interface (MMCI/SD:SDIO capable) Copyright © 2008 LG Electronics. Inc. All right reserved. - 21 - LGE Internal Use Only Only for training and service purposes...

  • Page 21: Only For Training And Service Purposes

    PA MODE PAM Mode select 3.2.5. USIF Interface KC560 have three USIF Drivers as follow : - USIF1 : Hardware Flow Control / SW upgrade / Calibration - USIF2 : MON used Rx, Tx and CTS, RTS use BT Interface - USIF3 : BT Interface Table 3.

  • Page 22: Only For Training And Service Purposes

    LOAD Current consumption measure 3.2.7. GPIO map Over a hundred allowable resources, KC560 is using as follows except dedicated to SIM and Memory. KC560 GPIO(General Purpose Input/Output) Map, describing application, I/O state, and enable level, is shown in below table...

  • Page 23: Only For Training And Service Purposes

    I2C_SDA For FM/BT/Amp/Camera PM_INT PM_INT (EINT) SIM I/F CC_IO SIM_IO SIM CARD I/O CC_CLK SIM_CLK SIM CARD CLOCK LGE Internal Use Only - 24 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 24: Only For Training And Service Purposes

    Accessory type detect H/W VERSION S-Gold H/W version detect VSUPPLY Battery supply voltage measure LOAD Current consumption measure Copyright © 2008 LG Electronics. Inc. All right reserved. - 25 - LGE Internal Use Only Only for training and service purposes...

  • Page 25: Only For Training And Service Purposes

    MEM _AD[13] DATA (13) DATA (14) MEM _AD[14] MEM _AD[15] DATA (15) MEM _WRN MEM _RDN MEM _BC0_N _BC0 LGE Internal Use Only - 26 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 26: Only For Training And Service Purposes

    For Burst mode MEM _CKE Memory FCDP_RBN FCDP TDMA I/F T_OUT0 TXON_PA T_OUT1 T_OUT2 PA_BAND T_OUT3 DBB_INT T_OUT4 T_OUT5 MULTIKEY_BL Copyright © 2008 LG Electronics. Inc. All right reserved. - 27 - LGE Internal Use Only Only for training and service purposes...

  • Page 27: Only For Training And Service Purposes

    32k crystal O SC 32K _RESET RESET_N TRIG_IN TRIG_IN RTC_OUT RTC_OUT SPCU_RC_OUT0 VCXO_EN DSPIN0 CLK32K DSPOUT1 WDOG DSPIN1 LGE Internal Use Only - 28 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 28: Power Management Ic

    SDBB can also act as main supply voltage for E-GOLD+ or S-GOLDlite baseband devices. For S-GOLD two linear regulators for DSP and Core are cascaded after the SDBB. Copyright © 2008 LG Electronics. Inc. All right reserved. - 29 -...

  • Page 29: Only For Training And Service Purposes

    Over temperature Shut-Down Over temperature Warning Support of S-GOLD standby power-down concept Support of S-GOLD Power-Down Pad Tristate Function LGE Internal Use Only - 30 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 30 C246 C247 C248 2.2u C231 2.2u 0.1u C232 2.2u 2.2u 2.2u 2.2u 2.2u 2.2u Figure 4 PMIC Circuit Copyright © 2008 LG Electronics. Inc. All right reserved. - 31 - LGE Internal Use Only Only for training and service purposes...

  • Page 31: Only For Training And Service Purposes

    100K C653 C654 R246 R244 R243 R247 5.1K (1%) (1%) Figure 6 SM-Power circuit diagrams with charging part LGE Internal Use Only - 32 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 32: Only For Training And Service Purposes

    ~ 50 : standard charging (up to 4.2 V) 50 ~ : low charging voltage operation (3.6V ~ 3.9V) Copyright © 2008 LG Electronics. Inc. All right reserved. - 33 - LGE Internal Use Only Only for training and service purposes...

  • Page 33: 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), KC560 system recognize whether remote power on or End-key pushed Remote Power O n...

  • Page 34: Sim & Usd Interface

    3. TECHNICAL BRIEF 3.5. SIM & uSD interface KC560 supports 1.8V & 2.9V plug in SIM, SIM interface scheme is shown in (Figure 10). SIM_IO, SIM_CLK, SIM_RST ports are used to communicate with BBP(S-Gold3) and the SIM power supply enabled by PMIC.

  • Page 35: Only For Training And Service Purposes

    Table 8 Micro SD memory card detect truth table. Micro SD card status it is removed it is inserted MMC_DETECT High LGE Internal Use Only - 36 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 36: Memory

    3. TECHNICAL BRIEF 3.6. Memory 1Gbit NAND & 512Mbit DDRAM employed on KC560 with 8 & 16 bit parallel data buses thru ADD(0) ~ ADD(28). The 1Gbit NAND Flash memory with DDRAM stacked device family offers multiple high-performance solutions. ADD(16:28)

  • Page 37: Lcd Display

    - Backlight : 5 piece of white LED LCD FPC Interface Spec: Table 9 LCD FPC Interface Spec. LGE Internal Use Only - 38 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 38: Keypad Switching & Scanning

    KEY_RO W2 KEY_RO W3 STAR SHARP KEY_RO W4 KEY_COL0 KEY_COL1 KEY_COL2 KEY_COL3 Figure 12 Key pad part key matrix Copyright © 2008 LG Electronics. Inc. All right reserved. - 39 - LGE Internal Use Only Only for training and service purposes...

  • Page 39: Keypad Back-Light Illumination

    VB AT R103 NUMK EY_B L LD100 LEWWS44- E R105 LEWWS44- E LD101 Figure 14 Keypad Back-light LEDs LGE Internal Use Only - 40 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 40: Lcd Back-Light Illumination

    R506 CIF_SCL R507 GPIO DATA CIF_SDA Figure 15 LCD Back light unit and Flash LED charge pump IC Copyright © 2008 LG Electronics. Inc. All right reserved. - 41 - LGE Internal Use Only Only for training and service purposes...

  • Page 41: Alc

    PD and VREF Figure 17 Average Iout vs Lux on photo sensor LGE Internal Use Only - 42 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 42: Battery Current Consumption Monitor

    Figure 19 JTAG & ETM(Embedded Trace Module) interface connector In case of KC560 mass production, the JTAG & ETM interface connector will not be mount on board. That is only for developing and software debugging purpose.( It will not be mounted on mass production PCB) Copyright ©...

  • Page 43: Audio

    3. TECHNICAL BRIEF 3.14. Audio KC560 Audio signal flow diagram as following diagram. PMB8877 9877 BT + FM Ear M I C Figure 20 Audio signal flow diagram 3.14.1. Audio amplifier Audio amplifier sub system IC is an audio power amplifier capable of delivering 1.2 W of continuous...

  • Page 44: Charging Circuit

    CHG_EN IMIN R242 IUSB 100K C653 C654 R246 R244 R243 R247 5.1K (1%) (1%) Figure 23 charging circuit Copyright © 2008 LG Electronics. Inc. All right reserved. - 45 - LGE Internal Use Only Only for training and service purposes...

  • Page 45: Fm Radio & Bluetooth

    - Packet Boundary Flag (PBF) -WLAN coexistence including 802.15.2 three-wire coexistence support -UART Interface -PCM Interface S Interface C Interface LGE Internal Use Only - 46 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 46: Only For Training And Service Purposes

    Baseband and Software Internal 48Kbyte RAM, allows full speed data transfer, mixed voice and data, and full piconet operation, including all medium rate packet types Copyright © 2008 LG Electronics. Inc. All right reserved. - 47 - LGE Internal Use Only...

  • Page 47: Only For Training And Service Purposes

    Two audio PCM interfaces (input and output) Analogue stereo (output only) Figure 25 Bluetooth / FM Radio Block Diagram LGE Internal Use Only - 48 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 48: 18Pin Multi Media Interface Connector

    P3 3 C316 C317 680p 680p R344 HSO_R C318 L302 100nH C319 C320 Figure 26 MMI 18pin connector circuit Copyright © 2008 LG Electronics. Inc. All right reserved. - 49 - LGE Internal Use Only Only for training and service purposes...

  • Page 49: General Description

    RF oscillator and a three wire bus interface with all necessary control circuits complete the transceiver. LGE Internal Use Only - 50 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 50: Only For Training And Service Purposes

    1 HOT1 GND1 26MHz C447 C446 220n 0.1u BT_CL K RF_CLK RF_DA Figure 29 RF transceiver PMB6272 SMARTi-PM schematic Copyright © 2008 LG Electronics. Inc. All right reserved. - 51 - LGE Internal Use Only Only for training and service purposes...

  • Page 51: Receiver Part

    (PA s) which usually have a power control input VAPC and an optional bias LGE Internal Use Only - 52 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 52: Rf Synthesizer

    The 26MHz clock is used to Transceiver(U401), Bluetooth chip(M1) and S-Gold3 (U101). X400 NX3225SA HOT2 3 GND2 1 HOT1 GND1 26MHz Figure32 DCXO Schematic Copyright © 2008 LG Electronics. Inc. All right reserved. - 53 - LGE Internal Use Only Only for training and service purposes...

  • Page 53: Front End Module Control

    DAC. The module has Tx enable, band select, mode (EDGE or GSM) inputs. Module construction is a low-profile over-molded land-grid array on laminate. LGE Internal Use Only - 54 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 54: Mode Selection

    MODE circuitry selects GMSK modulation (logic 0) or EDGE modulation (logic 1). VRAMP controls the output power for GMSK modulation and provides bias optimization for EDGE modulation depending on the state of MODE control. Copyright © 2008 LG Electronics. Inc. All right reserved. - 55 - LGE Internal Use Only...

  • Page 55: Pam Schematic

    C465 C466 0.01u 0.01u C423 C424 C412 C425 C464 C402 33 uF 0.1u 100p Figure 34 PAM schematic LGE Internal Use Only - 56 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 56: Pcb Layout

    4. PCB layout 4. PCB layout 4.1 Main & Sub PCB component placement Main PCB Top Main PCB Top placement Copyright © 2008 LG Electronics. Inc. All right reserved. - 57 - LGE Internal Use Only Only for training and service purposes...

  • Page 57: Only For Training And Service Purposes

    4. PCB layout Main PCB bottom Main PCB bottom placement LGE Internal Use Only - 58 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 58: Only For Training And Service Purposes

    BT & Radio IC SIM & MicroSD conn RF S/W FEM. Main to key Transciever. Conn 26M X-tal Copyright © 2008 LG Electronics. Inc. All right reserved. - 59 - LGE Internal Use Only Only for training and service purposes...

  • Page 59: Only For Training And Service Purposes

    Hall IC KEY FPCB Light SPEAKER Sensor LCD FPCB FLASH RGB LED Charge Pump MultiKey PCB CAMERA FPCB LGE Internal Use Only - 60 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 60: 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 © 2008 LG Electronics. Inc. All right reserved. - 61 - LGE Internal Use Only Only for training and service purposes...

  • Page 61: Power On Trouble

    SP OWER_IN T PM_INT _RESET PMRSTn C264 U203 To Boot the phone, TP2 signal is high 0.1u NC7WZ08L8X LGE Internal Use Only - 62 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 62: Only For Training And Service Purposes

    VAFC 2.65V Not used VVIB 2V8_VLCD 2.8V 140mA All Port on U201 have to output proper voltage level. Copyright © 2008 LG Electronics. Inc. All right reserved. - 63 - LGE Internal Use Only Only for training and service purposes...

  • Page 63: Only For Training And Service Purposes

    Check 3 pin of X400 Or Check 14 pin of U401 Replace main PCB U401 X400 LGE Internal Use Only - 64 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 64: Charging Trouble

    OVP_VUSB _EOC _CHG IVDC CHG_EN IMIN R242 IUSB 100K C653 C654 R246 R244 R243 R247 5.1K (1%) (1%) Copyright © 2008 LG Electronics. Inc. All right reserved. - 65 - LGE Internal Use Only Only for training and service purposes...
  • Page 65 Voltage goes up to 3.4V Battery thermistor Change the value Battery is about 10K? retest Charge is operating LGE Internal Use Only - 66 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 66: Lcd Display Trouble

    VA507 EVLC14S0205 0 Socket Check the connection LCD FPCB Connector Check signal flow via EMI filter Charge Pump Copyright © 2008 LG Electronics. Inc. All right reserved. - 67 - LGE Internal Use Only Only for training and service purposes...
  • Page 67 Check solder and Signal is normal on repair DIF Signal Damaged filter FL308, FL309, FL310 Assemble FL308, FL309, FL310 LGE Internal Use Only - 68 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 68: Camera Trouble

    CIF_ VS R310 EVLC18S0200 3 CIF_MCLK CIF_HS VA301 2V85_ CAM C311 C312 C313 0.1u Check the connector combination Copyright © 2008 LG Electronics. Inc. All right reserved. - 69 - LGE Internal Use Only Only for training and service purposes...
  • Page 69 Camera test with equipped camera module Replace New Replace Camera module Main Working properly? Replace Camera module Assemble LGE Internal Use Only - 70 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 70: Receiver & Speaker Trouble

    AUDIO_I N EVLC18S0201 5 EVLC18S0201 5 C329 R620 SPK_ R CV_ P C331 R621 SPK_ R CV_ N C332 Copyright © 2008 LG Electronics. Inc. All right reserved. - 71 - LGE Internal Use Only Only for training and service purposes...
  • Page 71 Replace FPCB_LCD Connector (CN303) is High? L100,L101 Replace FPCB_Folder FPCB_Folder are High? Assemble L100 L101 LGE Internal Use Only - 72 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 72: Microphone Trouble

    Repl ace m i cr ophone C heck Si gnal L100, L101? C heck TP4 Assem bl e Copyright © 2008 LG Electronics. Inc. All right reserved. - 73 - LGE Internal Use Only Only for training and service purposes...

  • Page 73: Vibrator Trouble

    (VIB_EN) is high? Pin3 of U304(VIB) is Check solder of high? U304 or replace it Replace Vibrator Assemble LGE Internal Use Only - 74 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 74: Keypad Back Light Trouble

    Replace conn. CN302 / CN303 is (CN302 / 303) correct ? Replace KEY FPCB / SLIDE PCB Assemble Copyright © 2008 LG Electronics. Inc. All right reserved. - 75 - LGE Internal Use Only Only for training and service purposes...

  • Page 75: Sim & Usd Trouble

    5. TROUBLE SHOOTING 5.10 SIM & uSD trouble SIM Check Points -Power is working -Socket soldering -Proper SIM is used LGE Internal Use Only - 76 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 76 2.9V SIM only Resolder pin 6 pins are soldered well? Replace Main Board Check Proper SIM Card Assemble Copyright © 2008 LG Electronics. Inc. All right reserved. - 77 - LGE Internal Use Only Only for training and service purposes...
  • Page 77 TF socket pins TP 1~4 is 2.9V are well soldered Signal) Replace Main Board Check proper uSD? Assemble LGE Internal Use Only - 78 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 78: Photo Sensor Trouble

    Replace photo high? U100(Photo senser) senser Check and Replace FPCB is Crack? charge pump. (U501) Replace FPCB_Folder and Assemble Copyright © 2008 LG Electronics. Inc. All right reserved. - 79 - LGE Internal Use Only Only for training and service purposes...

  • Page 79: Rgb Led Trouble

    Check TP1 is charge pump. hlgh (5.5V)? (U501) Check TP2 is Check and Replace high?(5.5v) charge pump. (U500) Assemble LGE Internal Use Only - 80 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 80: Trouble Shooting Of Receiver Part

    Check point DCXO Check point Mobile SW & FEM Check point RX I/Q Signal Re-Download S/W & CAL Copyright © 2008 LG Electronics. Inc. All right reserved. - 81 - LGE Internal Use Only Only for training and service purposes...
  • Page 81 2V85_VRF X400 NX3225SA HOT2 3 GND2 1 HOT1 GND1 26MHz TP1 (C438) C447 0.1u DCXO Cicuit DCXO Waveform LGE Internal Use Only - 82 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 82 NX3225SA HOT2 3 GND2 1 HOT1 GND1 26MHz BT_CL K RF_CLK RF_DA RF_EN(TP1) Transceiver Circuit PLL Control Waveform Copyright © 2008 LG Electronics. Inc. All right reserved. - 83 - LGE Internal Use Only Only for training and service purposes...
  • Page 83 TP2(C407) TP6~TP8 TP3(C448) TP4 (C401) TP5(C400) Mobile SW & FEM FEM RX Control Logic RX Mode GSM900 DCS/PCS LGE Internal Use Only - 84 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 84 OK ? Mobile SW & FEM is OK. Check Antenna. EGSM RX Mobile SW (SW400) FEM Control Signals Copyright © 2008 LG Electronics. Inc. All right reserved. - 85 - LGE Internal Use Only Only for training and service purposes...
  • Page 85 RF_DA TP3(Q) RX Part is OK. TP2(IX) Check Base Band Circuit Re-Download S/W and Cal RX I/Q Circuit LGE Internal Use Only - 86 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 86: Trouble Shooting Of Transmitter Part

    BAND/HI BAND Signal Check point Transceiver Check point PAM Control Check FEM & Mobile Re-Download S/W & RF Copyright © 2008 LG Electronics. Inc. All right reserved. - 87 - LGE Internal Use Only Only for training and service purposes...
  • Page 87 TX Part is OK. TP2(IX) Check Base Band Circuit Re-Download S/W and Cal Figure 19. TX I/Q TX I/Q Circuit LGE Internal Use Only - 88 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 88 2V85_VRF X400 NX3225SA HOT2 3 GND2 R407 1 HOT1 GND1 26MHz C447 C446 220n 0.1u Transceiver Output Circuit Copyright © 2008 LG Electronics. Inc. All right reserved. - 89 - LGE Internal Use Only Only for training and service purposes...
  • Page 89 Checking Points TP1(LBNAD_PAM_IN) TP2(HBNAD_PAM_IN) Transceiver Output Transceiver Output Operation MODE Transceiver Output GSMK Fixed 8PSK Ramp Burst Control LGE Internal Use Only - 90 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 90 LBAND_PAM_IN (MODE: GMSK) : TP1 LBAND_PAM_IN (MODE: 8PSK) : TP1 EGSM 30CH EGSM 30CH Transceiver Output (8PSK) Transceiver Output (GMSK) Copyright © 2008 LG Electronics. Inc. All right reserved. - 91 - LGE Internal Use Only Only for training and service purposes...
  • Page 91 TP2 (TXON PA) PAM Control Signals Circuit Checking Points TP1(PA_LEVEL) U403 TP2(TXON PA) Transceiver Output PAM Mode Operation LGE Internal Use Only - 92 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 92 TP1 (PA LEVEL) TP1 (PA LEVEL) TP1 (PA_LEVEL) : R612 TP1 (PA LEVEL) TP2 (TXON_PA) : C402 TP2 (TXON PA) Copyright © 2008 LG Electronics. Inc. All right reserved. - 93 - LGE Internal Use Only Only for training and service purposes...
  • Page 93 FL400 TP2(C407) TP3(FE2) TP4 (FE1) TP5(VDD) Mobile SW & FEM FEM TX Control Logic TX Mode GSM900 DCS/PCS LGE Internal Use Only - 94 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 94 OK ? Replace FEM (FL400) TP2 Signal is OK ? Mobile SW & FEM is OK. Check Antenna. Copyright © 2008 LG Electronics. Inc. All right reserved. - 95 - LGE Internal Use Only Only for training and service purposes...

  • Page 95: Multi-Download

    6. Multi-Download 6. Multi-Download LGE Internal Use Only - 96 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 96 6. Multi-Download Copyright © 2008 LG Electronics. Inc. All right reserved. - 97 - LGE Internal Use Only Only for training and service purposes...
  • Page 97 6. Multi-Download LGE Internal Use Only - 98 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 98 6. Multi-Download Copyright © 2008 LG Electronics. Inc. All right reserved. - 99 - LGE Internal Use Only Only for training and service purposes...

  • Page 99: Block Diagram

    7. BLOCK DIAGRAM 7. BLOCK DIAGRAM Figure 2 KC560 Functional block diagram LGE Internal Use Only - 100 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 100: Circuit Diagram

    VSUPP LY C136 URXD USB_DM C137 C138 1000p UTXD USB_DP L100 L101 L102 L103 100nH 100nH 100nH 100nH LGMC Copyright © 2008 LG Electronics. Inc. All right reserved. - 101 - LGE Internal Use Only Only for training and service purposes...
  • Page 101 R242 IUSB R245 100K C653 C654 R243 R246 R244 R247 4.7K 5.1K (1%) (1%) BACKUP BATTE RY LGMC LGE Internal Use Only - 102 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 102 C330 INOUT_B3 INOUT_A3 DIF_D(6) 0.1u R621 INOUT_B4 INOUT_A4 DIF_D(7) SPK_ R CV_ N VA304 VA303 C332 Socket LGMC Copyright © 2008 LG Electronics. Inc. All right reserved. - 103 - LGE Internal Use Only Only for training and service purposes...
  • Page 103 GND4 PCM_CLK_I2S_CLK I2S1_CLK TP411 GND5 PCM_OUT_I2S_OUT I2S1_ RX TP410 GND6 PCM_IN I2S1_ TX PGND1 PGND2 PGND3 PGND4 LGMC LGE Internal Use Only - 104 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 104 MULTIK EY_BL 1 LD505 RGB6_ 3 RGB6_ 2 MULTIK EY_BL 2 R516 RGB6_ 1 LD507 VA514 VA515 LGMC Copyright © 2008 LG Electronics. Inc. All right reserved. - 105 - LGE Internal Use Only Only for training and service purposes...
  • Page 105 AUDIO_I N DIF_D(3) DIF_D(4) SPK_ R CV_ P DIF_D(5) SPK_ R CV_ N DIF_D(6) DIF_D(7) PLUG PLUG LGMC LGE Internal Use Only - 106 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 106 KEY_RO W4 VMIC_P KEY_COL0 VMIC_N KEY_COL1 KEY_COL2 NUMK EY_B L KEY_COL3 KEY_COL0 SLIDE_OPEN KEY_COL1 C105 KEY_COL2 KEY_COL3 LGMC Copyright © 2008 LG Electronics. Inc. All right reserved. - 107 - LGE Internal Use Only Only for training and service purposes...
  • Page 107 8. CIRCUIT DIAGRAM Cathode Anode LGMC LGE Internal Use Only - 108 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 108: Bga Pin Map

    9. BGA Pin Map 9. BGA Pin Map BGA Pin MAP S-gold3 Pin MAP Copyright © 2008 LG Electronics. Inc. All right reserved. - 109 - LGE Internal Use Only Only for training and service purposes...
  • Page 109 9. BGA Pin Map Memory Pin Out Not IN LGE Internal Use Only - 110 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 110: Pcb Layout

    U101 PMB8877 No power on U201 PMB6821 No Power U100 U204 Memory ISL9221 No power on No Charging Copyright © 2008 LG Electronics. Inc. All right reserved. - 111 - LGE Internal Use Only Only for training and service purposes...
  • Page 111 FEM EPCOS D5008 No Numeric Key Can’t make a call Operation Low TX Power Low RX power No service LGE Internal Use Only - 112 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 112 10. PCB LAYOUT Copyright © 2008 LG Electronics. Inc. All right reserved. - 113 - LGE Internal Use Only Only for training and service purposes...
  • Page 113 10. PCB LAYOUT LGE Internal Use Only - 114 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 114 10. PCB LAYOUT LGMC Copyright © 2008 LG Electronics. Inc. All right reserved. - 115 - LGE Internal Use Only Only for training and service purposes...
  • Page 115 10. PCB LAYOUT LGE Internal Use Only - 116 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 116 10. PCB LAYOUT Copyright © 2008 LG Electronics. Inc. All right reserved. - 117 - LGE Internal Use Only Only for training and service purposes...
  • Page 117 10. PCB LAYOUT LGE Internal Use Only - 118 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 118 10. PCB LAYOUT Copyright © 2008 LG Electronics. Inc. All right reserved. - 119 - LGE Internal Use Only Only for training and service purposes...
  • Page 119 10. PCB LAYOUT LGE Internal Use Only - 120 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 120: Rf Calibration

    11. RF Calibration 11.1. Test Equipment Setup 4.00 V 0.000 A 11.2. Calibration Step 11.2.1. Turn on the Phone. Copyright © 2008 LG Electronics. Inc. All right reserved. - 121 - LGE Internal Use Only Only for training and service purposes...
  • Page 121 11. RF Calibration 11.2.3. 11 .2.4. LGE Internal Use Only - 122 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 122 1. By-Pass: not control by GPIB 2. Normal : control by GPIB Setup UART Port PWR : Power Supply CELL :Call-Test Equipment Copyright © 2008 LG Electronics. Inc. All right reserved. - 123 - LGE Internal Use Only Only for training and service purposes...
  • Page 123 11. RF Calibration 11.2 11.2.8. 11.2.9. RF Calibration finishes. LGE Internal Use Only - 124 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 124 11. RF Calibration 11.2.10. Calibration data will be saved to the following folder. Copyright © 2008 LG Electronics. Inc. All right reserved. - 125 - LGE Internal Use Only Only for training and service purposes...

  • Page 125: Stand-Alone Test

    12. STAND-ALONE TEST 12. STAND-ALONE TEST 12.1. Test Program Setting LGE Internal Use Only - 126 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 126 12. STAND-ALONE TEST Not Connected Connected Copyright © 2008 LG Electronics. Inc. All right reserved. - 127 - LGE Internal Use Only Only for training and service purposes...

  • Page 127: Tx Test

    12. STAND-ALONE TEST Change “ptest mood” 12.2.Tx Test LGE Internal Use Only - 128 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 128: Rx Test

    12. STAND-ALONE TEST Copyright © 2008 LG Electronics. Inc. All right reserved. - 129 - LGE Internal Use Only Only for training and service purposes...
  • Page 129 12. STAND-ALONE TEST LGE Internal Use Only - 130 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 130: Engineering Mode

    [3] Version Info [8] Network Info [3-1] Main SW [8-1] Cell Env. (Idle) [4] Factory Reset [8-2] Cell Env. (Ded) Copyright © 2008 LG Electronics. Inc. All right reserved. - 131 - LGE Internal Use Only Only for training and service purposes...
  • Page 131 LGE Internal Use Only - 132 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 132: Exploded View & Replacement Part List

    14. EXPLODED VIEW & REPLACEMENT PART LIST 14.1 EXPLODED VIEW Copyright © 2008 LG Electronics. Inc. All right reserved. - 133 - LGE Internal Use Only Only for training and service purposes...
  • Page 133 ASS’Y EXPLODED VIEW LGE Internal Use Only - 134 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 134: Replacement Parts

    COMPLEX, (empty), , , , , Black Without MSDB00 SPRING,COIL MSDB0006101 COMPLEX, (empty), , , , , Color Copyright © 2008 LG Electronics. Inc. All right reserved. - 135 - LGE Internal Use Only Only for training and service purposes...
  • Page 135 Black MTAZ00 TAPE MTAZ0219901 COMPLEX, (empty), , , , , Black AKAC00 KEYPAD ASSY,MAIN AKAC0003701 Black K, 34 LGE Internal Use Only - 136 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 136 MIDZ0194701 COMPLEX, (empty), , , , , Color MLAZ01 LABEL MLAZ0038303 PRINTING, (empty), , , , , White Copyright © 2008 LG Electronics. Inc. All right reserved. - 137 - LGE Internal Use Only Only for training and service purposes...
  • Page 137 PRESS, STS, 0.1, , , , Black Without MCBA01 CAN,SHIELD MCBA0035401 PRESS, STS, , , , , Color LGE Internal Use Only - 138 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 138: Main Component

    C107 CAP,CHIP,MAKER ECZH0000839 4.7 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP L103 INDUCTOR,CHIP ELCH0004709 3.3 nH,S ,1005 ,R/TP , Copyright © 2008 LG Electronics. Inc. All right reserved. - 139 - LGE Internal Use Only Only for training and service purposes...
  • Page 139 5.6 V, ,SMD ,100pF, 1005 VA106 VARISTOR SEVY0003601 5.6 V, ,SMD ,100pF, 1005 VA107 VARISTOR SEVY0003601 5.6 V, ,SMD ,100pF, 1005 LGE Internal Use Only - 140 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 140 R/G/B ,3 DIGIT,R/TP , ,; ,[empty] ,3 , , , ,125mW LD502 DIODE,LED,7-SEG EDLS0001601 ,COMMON ANODE ,[empty] ,4P Copyright © 2008 LG Electronics. Inc. All right reserved. - 141 - LGE Internal Use Only Only for training and service purposes...
  • Page 141 5.6 V, ,SMD ,360pF, 1005 VA512 VARISTOR SEVY0004101 5.6 V, ,SMD ,360pF, 1005 VA513 VARISTOR SEVY0004101 5.6 V, ,SMD ,360pF, 1005 LGE Internal Use Only - 142 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 142 3 V,.08 A,10*3.0T ,17mm ,; ,3V , , ,12000 rpm , , , , SVCY00 CAMERA SVCY0016201 CMOS ,MEGA ,3M AF [Micron 1/4" SOC3130, FPCB] SAFF00 PCB ASSY,MAIN,SMT SAFF0195801 M, 46 Copyright © 2008 LG Electronics. Inc. All right reserved. - 143 - LGE Internal Use Only Only for training and service purposes...
  • Page 143 ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP C128 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP LGE Internal Use Only - 144 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 144 ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C219 CAP,CERAMIC,CHIP ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. - 145 - LGE Internal Use Only Only for training and service purposes...
  • Page 145 ECZH0001215 1 uF,10V ,K ,X5R ,TC ,1005 ,R/TP C252 CAP,CERAMIC,CHIP ECCH0000198 2.2 uF,6.3V ,M ,X5R ,TC ,1005 ,R/TP LGE Internal Use Only - 146 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 146 CONNECTOR,BOARD TO CN303 ENBY0040501 50 PIN,0.4 mm,ETC , ,H=1.0, Socket BOARD D200 DIODE,SWITCHING EDSY0017301 VSM ,15 V,100 mA,R/TP ,PB-FREE Copyright © 2008 LG Electronics. Inc. All right reserved. - 147 - LGE Internal Use Only Only for training and service purposes...
  • Page 147 EMT6 ,150 mW,R/TP ,DUAL TRANSISTORS Q201 TR,BJT,NPN EQBN0007601 SOT-23 ,0.15 W,R/TP ,EMT3 R102 RES,CHIP,MAKER ERHZ0000434 1 ohm,1/16W ,J ,1005 ,R/TP LGE Internal Use Only - 148 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 148 4700 ohm,1/16W ,J ,1005 ,R/TP R211 RES,CHIP,MAKER ERHZ0000485 4700 ohm,1/16W ,J ,1005 ,R/TP R212 RES,CHIP,MAKER ERHZ0000204 100 Kohm,1/16W ,F ,1005 ,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. - 149 - LGE Internal Use Only Only for training and service purposes...
  • Page 149 47 ohm,1/16W ,J ,1005 ,R/TP R316 RES,CHIP,MAKER ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP R317 RES,CHIP,MAKER ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP LGE Internal Use Only - 150 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 150 ,[empty] ,[empty] ,[empty] ,[empty] ,[empty] ,0.8 mm C250 CAP,CHIP,MAKER ECZH0001215 1 uF,10V ,K ,X5R ,TC ,1005 ,R/TP C253 CAP,CERAMIC,CHIP ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. - 151 - LGE Internal Use Only Only for training and service purposes...
  • Page 151 ECCH0000901 2.2 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP C418 CAP,CERAMIC,CHIP ECCH0000901 2.2 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP LGE Internal Use Only - 152 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 152 ECZH0000813 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP C464 CAP,CERAMIC,CHIP ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP C465 CAP,CERAMIC,CHIP ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. - 153 - LGE Internal Use Only Only for training and service purposes...
  • Page 153 100 Kohm,1/16W ,J ,1005 ,R/TP R232 RES,CHIP,MAKER ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP R233 RES,CHIP,MAKER ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP LGE Internal Use Only - 154 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 154 5 V,0.01 A,HORIZONTAL ,2 G, ,SMD ,0.3 dB, ,; ,0.40MM ,STRAIGHT ,SOCKET ,[empty] SW400 CONN,RF SWITCH ENWY0006201 ,[empty] ,[empty] , , Copyright © 2008 LG Electronics. Inc. All right reserved. - 155 - LGE Internal Use Only Only for training and service purposes...
  • Page 155 X-TAL EXXY0018404 at -30'C ~ +85'C, C0 1.0pF, C1 3.6fF ,; ,26 ,10PPM ,8 , , ,SMD ,R/TP LGE Internal Use Only - 156 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 156: Accessory

    100-240V ,5060 Hz,5.1 V,.7 A,CB/GOST ,AC-DC SSAD00 ADAPTOR,AC-DC SSAD0024902 ADAPTOR ,; ,100Vac~350Vac ,5.1V (+0.15,-0.2) ,700mA ,5060 , ,WALL 2P ,I/O CONNECTOR , Copyright © 2008 LG Electronics. Inc. All right reserved. - 157 - LGE Internal Use Only Only for training and service purposes...
  • Page 157 Note LGE Internal Use Only - 158 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

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