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LG 410G Service Manual
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LG 410G Service Manual

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Internal Use Only
Service Manual
LG410G
Date: April, 2009 / Issue 1.0

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Summary of Contents for LG 410G

  • Page 1 Internal Use Only Service Manual LG410G Date: April, 2009 / Issue 1.0...
  • Page 2 This manual provides the information necessary to install, program, operate and maintain the LG410G. Copyright © 2009 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only...
  • Page 3 1. INTRODUCTION LGE Internal Use Only - 4 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 4: Table Of Contents

    4.10 Headphone Trouble ..........55 4.11 Microphone Trouble ..........57 4.12 SIM Card Trouble .............59 4.13 KEY backlight Trouble ..........61 Copyright © 2009 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...
  • Page 5 LGE Internal Use Only - 6 - Copyright © 2009 LG Electronics. Inc. All right reserved. 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 © 2009 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only...
  • Page 7 • When returning system boards or parts like EEPROM to the factory, use the protective package as described. LGE Internal Use Only - 8 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 8: Abbreviation

    Time Division Multiple Access UART Universal Asynchronous Receiver/Transmitter Voltage Controlled Oscillator VCTCXO Voltage Control Temperature Compensated Crystal Oscillator Wireless Application Protocol Copyright © 2009 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...

  • Page 9: Performance

    Application SMS : Yes Standard 2.3 Main Parts: GSM Solution LG410G Digital Baseband TI Locosto RF Chip SKY77318 LGE Internal Use Only - 10 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 10: H/W Features

    Function Key : 10 5 Key Navigation, Total Number of Keys : 22 F1, F2, C, SND, END/PWR Copyright © 2009 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes...
  • Page 11 Built in Vibrator MIDI (for Buzzer SW Decoded 16Poly Function) Voice Recording 30 sec. Travel Adapter Ear-Microphone Options Data Cable LGE Internal Use Only - 12 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 12: S/W Features

    Group 8ea (Possible Rename) Fixed Dial Number Service Dial Number Own Number Voice Memo Call Reminder Network Selection Copyright © 2009 LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes...
  • Page 13 SIM Lock Operator Dependent SIM Toolkit Class 1, 2, 3 EONS CPHS Conference Call Max. 3 DTMF -10- LGE Internal Use Only - 14 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 14: H/W Circuit Description

    3. H/W Circuit Description 3. H/W Circuit Description 3.1 Digital Main Processor (Locosto) Figure. 3-1 Locosto FUNCTIONAL BLOCK DIAGRAM -11- Copyright © 2009 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...
  • Page 15 The operating temperature range from -40°C to 85°C. It is manufactured using the 0.13 μm CMOS process. LGE Internal Use Only - 16 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes -12-...
  • Page 16 - Primary liquid-crystal display (LCD): 8-bit parallel interface Up to QVGA (quarter video graphics array) 256K colors - Secondary LCD: Serial interface Copyright © 2009 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
  • Page 17 - Primary (Qcif) and secondary LCD - NAND flash-based media storage (for example, on-board SmartMedia) - USB carkit LGE Internal Use Only - 18 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes -14-...
  • Page 18 RSSI Range (dBm) Over -92 -93~ -100 -100~-101 -101 ~ -103 -104 ~ -105 Less -106 No service Copyright © 2009 LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only -15- Only for training and service purposes...

  • Page 19: Power Amplifier Module (Sky77318)

    The ENABLE input allows initial turn-on of PAM circuitry to minimize battery drain. LGE Internal Use Only - 20 - Copyright © 2009 LG Electronics. Inc. All right reserved. -16- Only for training and service purposes...

  • Page 20: 26 Mhz Clock (Dcxo)

    Then the required AFC compensation is sent to the LUXO (Lineari-Zation Unit of Crystal Oscillator), which in turns control the DCXO core and generates the 26MHz system clock. -17- Copyright © 2009 LG Electronics. Inc. All right reserved. - 21 - LGE Internal Use Only...

  • Page 21: Rtc(32.768Khz Crystal)

    32KHz clock to the VDD_LD1 power supply domain, and is not functionally associated with the RTC. -18- LGE Internal Use Only - 22 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 22: Lcd Interface(8-Bit Parallel Interface)

    MLED1/2 This signal be feed back from white LEDs. V_EXTH, V_IO This signal provides power to LCD modules. Copyright © 2009 LG Electronics. Inc. All right reserved. - 23 - LGE Internal Use Only -19- Only for training and service purposes...

  • Page 23: Sim Card Interface

    R233 KBR(4) R234 KBC(0) R235 KBC(1) R236 KBC(2) R237 KBC(3) R238 KBC(4) Figure 3-7 KEY MATRIX Interface -20- LGE Internal Use Only - 24 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 24: Battery Charging Block Interface

    The ISL9221 precisely regulates battery charge voltage and current for 4.2V Li-Ion/Li-Poly battery cells. The ISL9221 has four basic modes for the battery charge cycle: preconditioning/trickle charge; constant current/fast charge; constant voltage; and end of charge. Copyright © 2009 LG Electronics. Inc. All right reserved. - 25 - LGE Internal Use Only...

  • Page 25: Rf Interface

    An automatic DC- offset compensation is implemented and can beswitched depending on the gain setting. LGE Internal Use Only - 26 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes -22-...
  • Page 26 MMD (multi modulus divider) at a sample rate of 26MHz. Thus a tightly controlled frequency modulation of the VCO is achieved. -23- Copyright © 2009 LG Electronics. Inc. All right reserved. - 27 - LGE Internal Use Only...

  • Page 27: Audio Interface

    The voice downlink path receives speech samples at the rate of 8 kHz/16kHz from the DSP via the voice serial interface VSP and converts them to analog signals to drive the external transducers. LGE Internal Use Only - 28 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes -24-...
  • Page 28 AUXI_FMR RADIO_R RADIO_L L100 100nH R112 EARN EAR_P L101 100nH R113 EARP EAR_N Figure 3-10-3 Speaker/Receiver Interface Copyright © 2009 LG Electronics. Inc. All right reserved. - 29 - LGE Internal Use Only Only for training and service purposes -25-...

  • Page 29: Key Led Interface

    Figure 3-12 Vibrator interface This handset has vibrator operation. Control signal is controlled by Locosto with PWM. -26- LGE Internal Use Only - 30 - Copyright © 2009 LG Electronics. Inc. All right reserved. -26- Only for training and service purposes...

  • Page 30: Memory Interface

    DATA_ADD(14) R212 F_ACC A_DQ15 DATA_ADD(15) 100K ADD(16) ADD(17) ADD(18) ADD(19) ADD(20) ADD(21) ADD(22) Figure 3-13 Memory interface -27- Copyright © 2009 LG Electronics. Inc. All right reserved. - 31 - LGE Internal Use Only Only for training and service purposes...

  • Page 31: Power Block Interface

    1.8V I/O Interface VRWLED White LED Drive Table LDO Output Table Figure 3-14-2 ABB Power Supply Scheme -28- LGE Internal Use Only - 32 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 32: Trouble Shooting

    -Connect mobile switch cable between Communication test set and DUT when you need to make a phone call. -Follow trouble shooting procedure -29- Copyright © 2009 LG Electronics. Inc. All right reserved. - 33 - LGE Internal Use Only Only for training and service purposes...

  • Page 33: Rf Part Component

    DBB(Included RF Block) U400 PAM (Power Amp. Module) X101 DCXO (26MHz) FL400 FEM (Front Ended Module) SW400 Mobile Switch -30- LGE Internal Use Only - 34 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 34 NC18 NC19 SPARE3 SPARE2 XTAL < DCXO Circuit> < DCXO Placement> Pin 1 Waveform Frequency <DCXO Waveform> -31- Copyright © 2009 LG Electronics. Inc. All right reserved. - 35 - LGE Internal Use Only Only for training and service purposes...
  • Page 35 850/900 RX 1800/1900 TX 1800/1900 RX ANT_SW1 ANT_SW2 < FEM LOGIC TABLE> < HIGH BAND> < LOW BAND> -32- LGE Internal Use Only - 36 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 36: Rx Receiver Part

    U400 DCS CH698 Check point. DCXO(X101) Check point mobile SW & (SW400 ,FL400) Re-Download S/W & CAL -33- Copyright © 2009 LG Electronics. Inc. All right reserved. - 37 - LGE Internal Use Only Only for training and service purposes...
  • Page 37 4.7p NC13 1.5M NC14 NC15 NC16 NC17 NC18 NC19 SPARE3 SPARE2 XTAL <DCXO Waveform> < DCXO Circuit> -34- LGE Internal Use Only - 38 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 38 Mobile SW & FEM is OK. See next page < Mobile S/W & FEM Placement> < SW400 Signal> GSM850 Signal Spectrum -35- Copyright © 2009 LG Electronics. Inc. All right reserved. - 39 - LGE Internal Use Only Only for training and service purposes...

  • Page 39: Tx Transmitter Part

    Output Signal Check point PAM(U400) Control Signal Check Mobile S/W & (FL400,SW400) Re-Download S/W & RF CAL -36- LGE Internal Use Only - 40 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 40 4.7p NC13 1.5M NC14 NC15 NC16 NC17 NC18 NC19 SPARE3 SPARE2 XTAL <DCXO Waveform> < DCXO Circuit> -37- Copyright © 2009 LG Electronics. Inc. All right reserved. - 41 - LGE Internal Use Only Only for training and service purposes...
  • Page 41 RSVD_GND ENABLE R405 PA_BAND P_GND L410 C422 C423 C419 2.7nH C421 0.5p 0.5p < PAM INPUT Circuit> -38- LGE Internal Use Only - 42 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 42 L410 C422 C423 C419 2.7nH C421 0.5p 0.5p < PAM Control Circuit> < PAM Control Wave > -39- Copyright © 2009 LG Electronics. Inc. All right reserved. - 43 - LGE Internal Use Only Only for training and service purposes...
  • Page 43 850/900 RX 1800/1900 TX 1800/1900 RX ANT_SW1 ANT_SW2 < FEM LOGIC TABLE> < HIGH BAND> < LOW BAND> -40- LGE Internal Use Only - 44 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 44: Power On Trouble

    V_MMC V_USB V_IO V_MEM C154 C155 C156 C157 C158 C159 C160 C161 C162 C163 0.1u 470n 2.2u -41- Copyright © 2009 LG Electronics. Inc. All right reserved. - 45 - LGE Internal Use Only Only for training and service purposes...
  • Page 45 V_EXTL=1.8V, V_EXTH=2.8V, V_MMC=2.8V V_SIM= 1.8 or 3V, V_USB=3.3V, V_RTC=1.8V V_IO=1.8V, V_ABB=2.8V, V_MEM=1.8V , V_PLL= 1.3V Replace the main board LGE Internal Use Only - 46 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes -42-...

  • Page 46: Charging Trouble

    VDC_BYP VUSB _PPR USB_BYP _CHG IVDC CHG_EN IMIN IUSB R305 C304 C305 C306 R307 0.1uF 0.1uF 0.1uF -43- Copyright © 2009 LG Electronics. Inc. All right reserved. - 47 - LGE Internal Use Only Only for training and service purposes...
  • Page 47 U101 High or Low? The battery may have Battery is charged? problems. Change the battery. Charging is properly operating LGE Internal Use Only - 48 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes -44-...

  • Page 48: Rtc Trouble

    CHECKING FLOW START Is the frequency about 32Khz Replace X100 and try again. RTC will work properly -45- Copyright © 2009 LG Electronics. Inc. All right reserved. - 49 - LGE Internal Use Only Only for training and service purposes...

  • Page 49: Lcd Trouble

    C311 IND_LED_B C312 C313 IND_LED_R 0.1u 0.1u VA300 VA302 VA303 C315 C316 C314 EVLC14S02050 VA301 1000p 0.1u -46- LGE Internal Use Only - 50 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 50 Check the U102 LCD Interface from U102 Does LCD work Replace LCD module properly ? LCD working well ! Copyright © 2009 LG Electronics. Inc. All right reserved. - 51 - LGE Internal Use Only Only for training and service purposes -47-...

  • Page 51: Speaker & Receiver Trouble

    2.2u 100K XI_FMR RADIO_R RADIO_L L100 100nH R112 EARN EAR_P L101 100nH R113 EARP EAR_N L102 100nH -48- LGE Internal Use Only - 52 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 52 R210 = HIGH? & R210 Re-Assemble Check the Solder or Re-place Of Speaker Speaker Try again or Change the Board Copyright © 2009 LG Electronics. Inc. All right reserved. - 53 - LGE Internal Use Only Only for training and service purposes...
  • Page 53 Solder Re-Assemble or Re- Check the Solder place Receiver Of Receiver Try again or Change the Board -50- LGE Internal Use Only - 54 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 54: Headphone Trouble

    C329 R329 VA306 VA307 C330 C331 C332 L302 2200p 4.7K 4.7u C326 100nH C333 (2012) (10V,Z,Y5V) (50V,J,NP0) -51- Copyright © 2009 LG Electronics. Inc. All right reserved. - 55 - LGE Internal Use Only Only for training and service purposes...
  • Page 55 Re-solder causal Does waveform at component CN302 pin4,5 fluctuate? (CN302,C321 etc.) Change another Ear-Mic set and Try again -52- LGE Internal Use Only - 56 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 56: Microphone Trouble

    0.1u C217 L201 100nH L200 C222 MICIP MIC200 100nH R227 C223 C225 C224 MICIN SPM0204LE5-QB -53 3 - Copyright © 2009 LG Electronics. Inc. All right reserved. - 57 - LGE Internal Use Only Only for training and service purposes...
  • Page 57 Check the signal level at Re-solder or replace the microphone MICP. Is it about 1.2~1.5V? Microphone will work properly. -54- LGE Internal Use Only - 58 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 58: Sim Card Trouble

    R130 J100 GND1 SIM_RST SIM_IO SIM_CLK GND5 GND2 GND3 C145 GND4 C146 C147 D101 D102 D103 0.1u -55- Copyright © 2009 LG Electronics. Inc. All right reserved. - 59 - LGE Internal Use Only Only for training and service purposes...
  • Page 59 And try again. Does it work Does it work Properly? Properly? SIM Card will be detected. Change SIM Card -56- LGE Internal Use Only - 60 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 60: Key Backlight Trouble

    C218 C219 100ohm 100ohm 100ohm 100ohm 100ohm 100ohm 100ohm 100ohm 100ohm 100ohm R229 Q200 KEY_BACKLIGHT 2SC5585 R231 100K Copyright © 2009 LG Electronics. Inc. All right reserved. - 61 - LGE Internal Use Only Only for training and service purposes...
  • Page 61 Are all LEDs each R and LED,Q200 LD200~LD209 Working? Backlight will work properly. Replace or re-soldering component LGE Internal Use Only - 62 - Copyright © 2009 LG Electronics. Inc. All right reserved. -58- Only for training and service purposes...

  • Page 62: Vibrator Trouble

    BM_SEL BM_PRECH VA300 VA302 VA303 C315 C316 C111 0.1u C314 EVLC14S02050 VA301 1000p 0.1u IREF R106 120K REFGND Copyright © 2009 LG Electronics. Inc. All right reserved. - 63 - LGE Internal Use Only Only for training and service purposes...
  • Page 63 CN301 ? Check the connection Replace FPCB Of FPCB ? Replace vibrator Vibrator Working well ! -60- LGE Internal Use Only - 64 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 64: Trouble Shooting

    Figure 5-1 describes Download setup UART (If you have battery, no TA is needed) Figure 5-1. Download Setup -61- Copyright © 2009 LG Electronics. Inc. All right reserved. - 65 - LGE Internal Use Only Only for training and service purposes...

  • Page 65: Download Procedure

    1. Copy “GSMULTI” Folder. Paste in “ C:\” 2. Execute “GSMULTI.reg file” Registered at PC 3. “MultiGSM.exe” execution file -62- LGE Internal Use Only - 66 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 66 5.2. 2. Click the “Setting” button. Then, choose Configuration which is going to download. 4. Munu “Setting” “Configuration” LG410G LG410GAT-00-V09d-310-410-JUL-03-2008+0.raw -63- Copyright © 2009 LG Electronics. Inc. All right reserved. - 67 - LGE Internal Use Only Only for training and service purposes...
  • Page 67 C;\GSMULTI\MODEL\LG410G\LG410G.dll Phone software select( *.raw file) Download speed Start Comport END Comport Frame count select internal Boot -64- LGE Internal Use Only - 68 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 68 5. DOWNLOAD 5.2.4. Computer Program file -> MultiGSM.EXE Click 6. Press the “ START” button LG410G LG410GAT-00-V09d-310-410-JUL-03-2008+0.raw -65- Copyright © 2009 LG Electronics. Inc. All right reserved. - 69 - LGE Internal Use Only Only for training and service purposes...
  • Page 69 5.2.5. After “Start Button”, Which Stand-by condition 7. Stand-by condition “TI(EX) : Wait ASIC” is displayed connect the Phone LG410G LG410GAT-00-V09d-310-410-JUL-03-2008+0.raw -66- LGE Internal Use Only - 70 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 70 5. DOWNLOAD 5.2.6. SW downloading condition ※ Downloading : Start LG410GAT-00-V09d-310-410-JUL-03-2008+0.raw LG410G -67- Copyright © 2009 LG Electronics. Inc. All right reserved. - 71 - LGE Internal Use Only Only for training and service purposes...
  • Page 71 5. DOWNLOAD 5.2.7 SW downloading END condition ※ Downloading : END LG410G LG410GAT-00-V09d-310-410-JUL-03-2008+0.raw -68- LGE Internal Use Only - 72 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 72: Block Diagram

    6. BLOCK DIAGRAM 6. BLOCK DIAGRAM -69- Copyright © 2009 LG Electronics. Inc. All right reserved. - 73 - LGE Internal Use Only Only for training and service purposes...
  • Page 73 LGE Internal Use Only - 74 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 74: Circuit Diagram

    RPWON VBAT VBAT TP108 RPWON URXD USB_DM_TEST TP109 UART_DSR UTXD USB_DP_TEST UART_DSR OJ100 OJ101 OJ102 OJ103 UART_RTS UART_CTS Copyright © 2009 LG Electronics. Inc. All right reserved. - 75 - LGE Internal Use Only Only for training and service purposes...
  • Page 75 KB215 KB216 KB217 KB218 CLEAR DOWN R233 KBR(4) R234 KBC(0) R235 KBC(1) R236 KBC(2) R237 KBC(3) R238 KBC(4) LGE Internal Use Only - 76 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 76 BH18PB1WHFV FB308 V_ABB C338 VOUT BGND 1V8_CAM_EN STBY C339 U306 R330 C340 TC7SH04FS C341 C342 CLK32K C343 R331 Copyright © 2009 LG Electronics. Inc. All right reserved. - 77 - LGE Internal Use Only Only for training and service purposes...
  • Page 77 GND7 GSM1800_1900_TX GSM_RXP GND8 GSM850_900_TX C436 GSM_RXN MODE ANT_SW1 ANT_SW2 850/900 TX 1800/1900 TX 850/900 RX 1800/1900 RX LGE Internal Use Only - 78 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 78 EAR_N SPEAKER, RECEIVER,MOROR PAD INDICATOR LED OUT100 SPK_P VBAT VBAT OUT101 SPK_N LD300 OUT104 MOTOR_P IND_LED_B OUT105 IND_LED_R Copyright © 2009 LG Electronics. Inc. All right reserved. - 79 - LGE Internal Use Only Only for training and service purposes...
  • Page 79 LGE Internal Use Only - 80 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 80: Bga Pin Map

    8. BGA Pin Map 8.1 DBB (U102 : D6591_SECURITY_LOCOSTO ) Don’t use 8.2 ABB (U101 : T3031FZPH) Don’t use -75- Copyright © 2009 LG Electronics. Inc. All right reserved. - 81 - LGE Internal Use Only Only for training and service purposes...
  • Page 81 8. BGA Pin Map 8.3 Memory (U201 : S71VS064KB0) Don’t use -76- LGE Internal Use Only - 82 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 82: Pcb Layout

    9. PCB LAYOUT Copyright © 2009 LG Electronics. Inc. All right reserved. - 83 - LGE Internal Use Only Only for training and service purposes...
  • Page 83 No Service No Display U400: PAM GSM TX Power No Service FL400: FEM GSM Rx Sensitivity No Service LGE Internal Use Only - 84 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 84 9. PCB LAYOUT LD300: LED No lighting CN101: LCD Connector No Display Copyright © 2009 LG Electronics. Inc. All right reserved. - 85 - LGE Internal Use Only Only for training and service purposes...
  • Page 85 9. PCB LAYOUT CN100: FPCB Connector No Display LGE Internal Use Only - 86 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 86: Rf Calibration

    32.5 dBm Mobile Base Station Station Tx Cal = In this case, to make MS transmit 32.5dBm -81- -81- Copyright © 2009 LG Electronics. Inc. All right reserved. - 87 - LGE Internal Use Only Only for training and service purposes...

  • Page 87: Calibration Program - Hot_Kimchi

    - Test PC with PCMCIA slot - GPIB card - E5515C(Agilent 8960 series) - Power supply LG410G LGE Internal Use Only -82- - 88 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 88: Calibration Setting

    10.4. Calibration Setting 4.200V 0.0000A 10.5. Calibration Steps 10.5.1. Turn on the Phone. 10.5.2. Execute “HK_34.exe” Double click -83- Copyright © 2009 LG Electronics. Inc. All right reserved. - 89 - LGE Internal Use Only Only for training and service purposes...
  • Page 89 10. RF Calibration 10.5.3. Click “SETTING” Menu LG410G 10.5.4. Setup “Ezlooks” menu such as the following figure LGE Internal Use Only - 90 - Copyright © 2009 LG Electronics. Inc. All right reserved. -84- Only for training and service purposes...
  • Page 90 1. By-Pass: not control by GPIB 2. Normal : control by GPIB PWR : Power Supply CELL :Call-Test Equipment Setup UART Port Copyright © 2009 LG Electronics. Inc. All right reserved. - 91 - LGE Internal Use Only -85- Only for training and service purposes...
  • Page 91 10. RF Calibration 10.5.7. Select “MODEL”. 10.5.8 Click “START” for RF calibration LG410G 10.5.9. RF Calibration finishes. LG410G LGE Internal Use Only - 92 - Copyright © 2009 LG Electronics. Inc. All right reserved. -86- Only for training and service purposes...
  • Page 92 1. The state of Phone is “ test mode “ during the CALIBRATION. 2. Calibration program automatically changes either “normal mode” or “ptest mode”. 3. RF Calibration steps as follow: 4. Phone Operation Mode Copyright © 2009 LG Electronics. Inc. All right reserved. - 93 - LGE Internal Use Only -87-...
  • Page 93 LGE Internal Use Only - 94 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 94: Exploded View & Replacement Part List

    11. EXPLODED VIEW & REPLACEMENT PART LIST 11.1 EXPLODED VIEW Copyright © 2009 LG Electronics. Inc. All right reserved. - 95 - LGE Internal Use Only Only for training and service purposes...
  • Page 95 ASS’Y EXPLODED VIEW LGE Internal Use Only - 96 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 96: Replacement Parts

    CUTTING, NS, , , , , Black Without MTAD00 TAPE,WINDOW MTAD0092701 CUTTING, NS, , , , , Color Copyright © 2009 LG Electronics. Inc. All right reserved. - 97 - LGE Internal Use Only Only for training and service purposes...
  • Page 97 MOLD, PC LUPOY SC-1004A, , , , , TITANIUM MPBU00 PAD,CONNECTOR MPBU0035201 CUTTING, NS, , , , , Black LGE Internal Use Only - 98 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 98 INSULATOR MIDZ0189301 CUTTING, NS, , , , , COLOR WITHOUT MLAZ00 LABEL MLAZ0038301 PID Label 4 Array COLOR Copyright © 2009 LG Electronics. Inc. All right reserved. - 99 - LGE Internal Use Only Only for training and service purposes...
  • Page 99 Coin(4.8mm, 1.4t) , Pb-Free ,; ,3 ,1mAh ,COIN Color C100 NOT ASSEMBLE 99999999999 NOT ASSEMBLE Unfixed Color C101 NOT ASSEMBLE 99999999999 NOT ASSEMBLE Unfixed LGE Internal Use Only - 100 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 100 ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP C133 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 101 - LGE Internal Use Only Only for training and service purposes...
  • Page 101 ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP C203 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP LGE Internal Use Only - 102 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 102 ECZH0001215 1 uF,10V ,K ,X5R ,TC ,1005 ,R/TP C319 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 103 - LGE Internal Use Only Only for training and service purposes...
  • Page 103 NOT ASSEMBLE 99999999999 NOT ASSEMBLE Unfixed Color C343 NOT ASSEMBLE 99999999999 NOT ASSEMBLE Unfixed C344 CAP,CERAMIC,CHIP ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP LGE Internal Use Only - 104 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 104 ECZH0000835 3.5 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP C435 CAP,CERAMIC,CHIP ECCH0000105 4 pF,50V,C,NP0,TC,1005,R/TP C436 CAP,CERAMIC,CHIP ECCH0000105 4 pF,50V,C,NP0,TC,1005,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 105 - LGE Internal Use Only Only for training and service purposes...
  • Page 105 100 nH,J ,1005 ,R/TP , L201 INDUCTOR,CHIP ELCH0010628 100 nH,J ,1005 ,R/TP , L300 INDUCTOR,CHIP ELCH0010628 100 nH,J ,1005 ,R/TP , LGE Internal Use Only - 106 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 106 2200 ohm,1/16W ,J ,1005 ,R/TP R110 RES,CHIP,MAKER ERHZ0000443 2200 ohm,1/16W ,J ,1005 ,R/TP R111 RES,CHIP,MAKER ERHZ0000443 2200 ohm,1/16W ,J ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 107 - LGE Internal Use Only Only for training and service purposes...
  • Page 107 100 Kohm,1/16W ,J ,1005 ,R/TP R213 RES,CHIP,MAKER ERHZ0000420 150 ohm,1/16W ,J ,1005 ,R/TP R214 RES,CHIP ERHY0003201 1000 ohm,1/16W ,F ,1005 ,R/TP LGE Internal Use Only - 108 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 108 SAFP0000501 SHORT R319 RES,CHIP,MAKER ERHZ0000443 2200 ohm,1/16W ,J ,1005 ,R/TP R320 RES,CHIP,MAKER ERHZ0000443 2200 ohm,1/16W ,J ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 109 - LGE Internal Use Only Only for training and service purposes...
  • Page 109 EUSY0340201 L7.7 H1.2 ,; ,IC,NOR Flash Memory DFN ,12 PIN,R/TP ,Dual Charger IC (Bypass) ,; U300 EUSY0351601 ,IC,Charger LGE Internal Use Only - 110 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 110 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP C309 CAP,CERAMIC,CHIP ECCH0000117 27 pF,50V,J,NP0,TC,1005,R/TP C312 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 111 - LGE Internal Use Only Only for training and service purposes...
  • Page 111 FR-4 ,0.8 mm,BUILD-UP 6 ,LG410G MAIN ,; , , , , , , , , , U301 EUSY0362601 SSON004 ,4 ,R/TP ,Hall IC ,; ,IC,CMOS LGE Internal Use Only - 112 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 112: Accessory

    100-240V ,5060 Hz,5.6 V,.4 A,UL, CSA ,AC-DC Adaptor SSAD00 ADAPTOR,AC-DC SSAD0028101 ,; ,85Vac~264Vac ,5.6V +/-0.8V ,400mA ,5060 , ,WALL 2P ,I/O CONNECTOR , Copyright © 2009 LG Electronics. Inc. All right reserved. - 113 - LGE Internal Use Only Only for training and service purposes...

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