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LG -A130 Service Manual
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LG -A130 Service Manual

LG -A130 Service Manual

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Internal Use Only
Service Manual
LG-A130
Date: July, 2010 / Issue 1.0

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Summary of Contents for LG LG-A130

  • Page 1 Internal Use Only Service Manual LG-A130 Date: July, 2010 / Issue 1.0...

  • Page 2: Table Of Contents

    4.8 Camera Trouble ................86 1. Accessory ................... 168 4.9 Speaker Trouble ................90 4.10 Earphone Trouble ..............92 4.11 Receiver Trouble .................94 -  - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 3 - 4 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 4: Introduction

    4/136 - 5 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 5 • When returning system boards or parts like EEPROM to the factory, use the protective package as described. 5/136 - 6 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 6: Abbreviations

    International Portable User Identity Intermediate Frequency Liquid Crystal Display Low Drop Output Light Emitting Diode OPLL Offset Phase Locked Loop 6/136 - 7 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 7 Time Division Multiple Access UART Universal Asynchronous Receiver/Transmitter Voltage Controlled Oscillator VCTCXO Voltage Control Temperature Compensated Crystal Oscillator Wireless Application Protocol - 8 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 8: Performance

    EAR Phone Jack Yes (Stereo) PC Synchronization EFR/FR/HR/NB-AMR Speech coding Data and Fax Vibrator Loud Speaker Voice Recoding Microphone 8/136 - 9 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 9 SW decoded max. 32 poly Camera Bluetooth / FM Radio BT 2.1 + EDR / 76~108MHz supported FM Radio 76~108MHz supported 9/136 - 10 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 10: Technical Specification

    Toler. 30dBm 14dBm 28dBm 12dBm 26dBm 10dBm 24dBm 8dBm 22dBm 6dBm 20dBm 4dBm 18dBm 2dBm 16dBm 0dBm 10/136 - 11 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 11 GSM850/ EGSM Offset from Carrier (kHz). Max. dBm Output RF Spectrum (due to switching transient) 1,200 1,800 11/136 - 12 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 12 15 3 dB Frequency (Hz) Max.(dB) Min.(dB) 1,000 Sending Response 2,000 3,000 3,400 4,000 4 3 dB 12/136 - 1 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 13 At least 55 dBspl under below conditions: Ringer Volume 1. Ringer set as ringer. 2. Test distance set as 1 m - 14 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 14 Battery full charge voltage = 4.2 V Capacity: 900mAh Switching-mode charger Travel Charger Input: 100 ~ 240V, 50/60 Hz Output: 4.8V, 700mA 14/136 - 15 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 15: Technical Brief

    3. TECHNICAL BRIEF 3. TECHNICAL BRIEF TECHNICAL BRIEF 3.1 Digital Main Processor Figure. 3.1.1 X-Gold tm 213 Hardware Block Diagram - 16 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 16 • Security: – OMTP TR0 – Secure Boot – RSA(ROM)/SHA-1(HW accel.) – OCDS disabling – Certificate Management 16/136 - 17 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 17: External Memory

    • USB2.0 up to 480 Mbit/s (High Speed) w/ external USB Phy over ULPI interface • Stereo Headset (Amplifier integrated) • 3 external analog measurement PIN’s • Bluetooth - 18 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 18: Sub Display

    • LED Module Display – 115 LEDs (5x23 LEDs) – RED Color – Display Surface : 7.5 mm x 27.9 mm - 19 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 19: Main Lcd Display

    – FM synthesizer • AMR-WB • True ring tones (MP3) • MP3, eAAC+ • G.722 SB-ADPCM encoding/decoding 19/136 - 20 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 20: Power Management

    100mA. That is the load current estimated for the GSM talk mode. 20/136 - 21 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 21 The RF module has implemented several LDO’s for different RF Power domain. The mixed signal module has some LDO’s for the audio driver and microphone supply. 21/136 - 22 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 22 3. TECHNICAL BRIEF 3. TECHNICAL BRIEF Table. 3-2-1 Power supply Domains (without RF) 22/136 - 2 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 23 DCXO etc.) and controlled by the VCXO_enable signal. The reason for the startup is stored in the ResetSourceRead register. 23/136 - 24 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 24 If the charger unit is running the ADC is controlled by the charger state-machine Figure.3.2.1 First Part of the State Machine, Running in Different Power Domains than the Second Part 24/136 - 25 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 25 3. TECHNICAL BRIEF Figure 3.2.2 Second (Main) Part of the Startup State Machine in the VPMU Domain 25/136 - 26 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 26 HPBG on state and the system starts. This state change is indicated to the charger state- machine to enable the charger watchdog for safety - 27 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 27 This allows to power up the LCORE core regulator and wait for the core to reach reset state before powering up the I/O supply regulators. - 28 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 28 3. TECHNICAL BRIEF 3. TECHNICAL BRIEF Figure 3.2.3 Start Up Sequence (triggered by First Connect Event) 28/136 - 29 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 29 In testmode signal reset_pmu_n_o is high, that means the chip reset is fully controlled from external. 29/136 - 0 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 30 PMU state-machine is high, vcxo_enable controls the rf_sysclk_en signal to the RF. If rf_sysclk_en_pmu is low, the DXCO is switched off, independent from vcxo_enable. 30/136 - 1 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 31 That means all PMU register are reset in OFF state. For details about the SW reset see chapter External Reset Handling 31/136 - 2 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 32 Before switching OFF the software shall have enabled the 32 kHz oscillator and has switched the PMU clock to the 32 kHz clock to archive the target OFF current . 32/136 -  - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 33: Fem With Integrated Power Amplifier Module

    3.3 FEM with integrated Power Amplifier Module (RF7161, U304) 3.3.1 Internal Block Diagram Figure. 3-3-1 RF7161 FUNCTIONAL BLOCK DIAGRAM 33/136 - 4 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 34: General Description

    ESD protection at the antenna port. The RF7161 is designed to provide maximum efficiency at rated POUT. - 5 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 35 L302 3.3n GND3 C367 DCS_PCS_OUT RFIN_HB GND4 C348 L301 C341 GSM850 EGSM Figure 3.3.3 FEM CIRCUIT DIAGRAM 35/136 - 6 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 36: Crystal(26 Mhz, X100)

    This predistortion is performed by the linearization unit for crystal oscillator (LUXO). The LUXO calculates the corresponding DIG value according to the given AFC value. 36/136 - 7 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 37: Rf Subsystem Of Pmb8810 (U102)

    DCS1800 or PCS1900. A block diagram of the RF subsystem is given in Figure 3-5-1. 37/136 - 8 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 38 DC offset removal and programmable gain control. Figure. 3.5.2 RECEIVER CHAIN BLOCK DIAGRAM 38/136 - 9 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 39 The 26 MHz reference signal of the phase detector incorporated in the PLL is provided by the reference oscillator. 39/136 - 40 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 40 A minor set of power amplifiers require a bias voltage to enhance power efficiency. Support of this power amplifiers is achieved by the implemented bias DAC. Figure. 3.5.4 PA AND FEM CONTROL BLOCK DIAGRAM 40/136 - 41 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 41 One embedded direct-to-battery LDO provides the 2.5 V supply voltage for the remaining circuits. Figure. 3.5.5 POWER SUPPLY BLOCK DIAGRAM 41/136 - 42 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 42: Memory(Pf8F5060M0YDf, U101)

    133 MHz using CLK address-latching only on some litho/density combinations. It is listed below in the following table. 42/136 - 4 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 43 • Deep Power-Down (DPD) mode: DPD provides the lowest power consumption and is enabled by programming in the Enhanced Configuration Register. DPD is initiatied by asserting the DPD pin. 43/136 - 44 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 44: Bt Module (U0)

    Radio Specification and enhanced data rate specification and meets or exceed the requirement to provide the highest communication link quality of service. 44/136 - 45 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 45: Receiver Path

    Bluetooth function is integrated close to the celluar transmitter, minimal external filtering is required to eliminate the desensitization of the receiver by the cellular transmit signal. - 46 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 46: Sim Card Interface

    This signal makes SIM card to HW default status. SIM_CLK This signal is transferred to SIM card. SIM_DATA This signal is interface datum. 46/136 - 47 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 47: Lcd Interface

    GB042-54S-H10 C355 C356 VA303 C351 C352 C353 C354 100n 100n Figure 3-9-1. LCD Interface of LCD FPCB 47/136 - 48 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 48 3.3V by I2C interface. The outputs of LDO offer 3% accuracy and low dropout voltage of 250mV @300mA. The LDO also provides current limiting and output short circuit thermal folded back protection. 48/136 - 49 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 49 3. TECHNICAL BRIEF 3. TECHNICAL BRIEF 3. TECHNICAL BRIEF Figure 3-9-3. RT9367C FUNCTION BLOCK DIAGRAM 49/136 - 50 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 50: Battery Charger Interface

    The RT9524 is available in a WDFN-10L 2x3 package to achieve optimized solution for PCB space and thermal considerations. 50/136 - 51 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 51: Keypad Interface

    KP_OUT3 R283 KP_OUT5 VA212 VA208 VA209 VA210 VA211 Figure 3-11-1 MAIN KEY STRUCTURE Figure 3-11-1 MAIN KEY STRUCTURE - 52 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 52 (or key combination) that was pressed and how long it was pressed. Figure 3-11-3 Block Diagram and System Integration of the KPD 52/136 - 5 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 53: Audio Front-End

    • Analog part The following figure shows an architecture overview of the Audio section. Figure 3.12.1 Audio Section Overview 53/136 - 54 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 54 100% by Firmware. • The high-pass functions of the voiceband filters have to be implemented in firmware on TEAKLite®. 54/136 - 55 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 55 Loudspeaker driver, b) one mono, differential Earpiece driver and c) one stereo, single-ended (with uni- or bipolar signals), Headset driver. 55/136 - 56 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 56 The buffers are designed to be short circuit protected. Figure 3.12.3 Switching for R/L DACs onto Buffers 56/136 - 57 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 57 To improve SNR the sample frequency can be doubled in dedicated modes and the modulated data stream is 4MHz instead of 2 MHz. 57/136 - 58 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 58 In case of an digital microphone VMIC can be used for supplying this microphone. Figure 3.12.5 Typical Microphone Supply Generation (alternative) 58/136 - 59 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 59: Camera Interface(2M Fixed Focus Camera)

    Programming is done by register read/write transactions using an AHB slave interface. Figure 3.13.1 Block Diagram of Camera Interface 59/136 - 60 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 60 • Color processing (contrast, saturation, brightness, hue) • Power management by software controlled clock disabling of currently not needed sub-modules - 61 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 61: Key Baclklight Led Interface

    LD202 LD201 VA204 VA205 R222 1.2K Q201 KEY_BL_EN C249 R268 VA226 0.1u Figure 3-14-1 Key Backlight Block 61/136 - 62 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 62: Vibrator Interface

    Figure 3-15-1 Vibrator Driver Block Diagram VIBRATOR R124 L101 VIB_P F_VIB C133 C132 Figure 3-15-2 Vibrator Driver Block 62/136 - 6 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 63: Folder Sw Interface

    Therefore, to see whether the opening of the folder. FOLDER SW 1V8_VDD U203 R235 SLIDE C202 VA203 Figure 3-16-1 Hall effect switch Block Diagram 63/136 - 64 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 64: Trouble Shooting

    Memory(512NOR/128pSDRAM) U101 PF38F5060M0Y3DF U102 (PMB8810) Main Chip (A-GOLDRADIO) U304 FEM(Tx Module) X101 Crystal, 26MHz Clock 64/140 64/140 64/136 - 65 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 65: Rx Trouble

    (2) Check Mobile SW &TX module (3) Check PLL Control Re-download SW or Do calibration again 65/140 65/136 - 66 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 66 SIM_CLK C128 SIM_RST 0.1u SIM_RST USD_CMD MMCI_CMD USD_D0 MMCI_DAT_0 USD_CLK MMCI_CLK Figure 4.2.3 Figure 4.2.2 66/140 66/140 66/136 - 67 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 67 L308 C376 C371 EGSM IN_942_5 OUT_942_5 L312 6.8n RX12 GND1 GND2 GND3 GND4 GND5 GND6 67/140 67/140 67/136 - 68 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 68 Replace FEM (U304) Signal is OK ? EGSM Rx Mobile SW & TX Module is OK. 68/140 68/140 68/136 - 69 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 69: Tx Trouble

    Crystal Circuit (2) Check Mobile SW &FEM (3) Check PLL Control Redownload SW or Do calibration again 69/140 69/136 - 70 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 70 C128 SIM_CLK SIM_RST 0.1u SIM_RST USD_CMD MMCI_CMD USD_D0 MMCI_DAT_0 USD_CLK MMCI_CLK Figure 4.3.2 Figure 4.3.3 70/140 70/140 70/136 - 71 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 71 L308 C376 C371 EGSM IN_942_5 OUT_942_5 L312 6.8n GND1 GND2 RX12 GND3 GND4 GND5 GND6 71/140 71/140 71/136 - 72 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 72 TP5 signal same Replace SW301 as TP1? EGSM Tx Mobile SW & FEM is OK. 72/140 72/140 72/136 - 7 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 73: Power On Trouble

    4.4 Power On Trouble TEST POINT TP10 TP1_VCORE TP5_VAUX VDDTDC VDDXO VDDMS VRTC TP6_VMMC TP7_VDDRF2 TP2_VPMU TP4_VUSB Figure 4.1 73/138 - 74 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 74 A_D4 AD05 A_D5 AD06 A_D6 Figure 4.2 Power block of LG-A130 Figure 4.2 Power block of LG-A133 74/136 - 75 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 75 Is the phone power on? Re-download software Does it work properly? The phone will Replace the main board Properly operating. 75/136 - 76 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 76: Charging Trouble

    CHGSB LDO_OUT GND2 CHG_EN IEOC EN_SET R208 R211 R285 C212 C247 C216 C215 0.1u 0.1u 1300 5.1K 76/136 - 77 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 77 TP1 = 5.1V ? Change the TA (VBUS_USB) Battery is charged? Replace the main board Charging is properly operating 77/136 - 78 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 78: Vibrator Trouble

    4. TROUBLE SHOOTING 4. TROUBLE SHOOTING 4.6 Vibrator Trouble TP1_CN102 TEST POINT Vibrator PAD TP2_CN103 Figure 4.6 - 79 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 79 F_CAM_DATA5 (U102) F_CAM_DATA6 F_CAM_DATA7 CAM_STANDBY R303 IF_MODE F_VIB MLED1 MLED2 MLED3 VIBRATOR R124 L101 VIB_P F_VIB C133 C132 - 80 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 80 Replace the U102 TP4 high? Is the voltage at Replace Main FPCB TP3 high? Replace vibrator Vibrator Working well ! - 81 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 81: Lcd Trouble

    4. TROUBLE SHOOTING 4.7 LCD Trouble TEST POINT CN301 FL302 FL301 FL303 R313 U301 TP1_C327 CN102 CN103 Figure 4.7 - 82 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 82 LED3 LCD_CD NL_RS OUT3 I2C_SCL LED4 NLCD_MAIN_CS NL_MAIN_CS OUT4 R313 C302 C308 U301 100K 2.2u C327 C323 C325 - 8 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 83 Waveform LCD_BACKLIGHT_SWIF Graph 4.7.1. LCD Backlight Control Signal Waveform LCD_RS LCD_CS LCD_WR Graph 4.7.2. LCD Data Waveform 83/136 - 84 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 84 Data pins on CN102 ( TP3, TP4, TP5)? Does LCD work Replace LCD module properly ? LCD working well ! 84/136 - 85 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 85: Camera Trouble

    4.8 Camera Trouble TEST POINT TP7_CAM_HSYNC TP1_C305 TP2_C324 TP6_CAM_PCLK TP8_CAM_VSYNC TP5_CAM_MCLK U301 CN301 CAM_RESET I2C_SDA I2C_SCL Figure 4.8 85/136 - 86 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 86 LED1 PVIN U301 MLED2 LED2 MLED3 I2C_SDA LED3 I2C_SCL LED4 R313 C302 C308 100K 2.2u C327 C323 C325 - 87 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 87 TP7 (CAM_HSYNC) TP8 (CAM_VSYNC) TP7 (CAM_HSYNC) 26MHz TP6 (CAM_PCLK) Graph 4.8.3.CAM_VSYNC vs. Graph 4.8.4.CAM_HSYNC vs. CAM_HSYNC Waveform CAM_PCLK Waveform - 88 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 88 (TP6, TP7, TP8, TP9) Does Camera work Replace U102 or Change the board properly ? Camera working well ! 88/136 - 89 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 89: Speaker Trouble

    390p 390p C260 C269 2.2u 2.2u 1V8_VDD I2C_SCL I2C_SDA I2C_SCL MUIC_INT C270 I2C_SDA 2.2u C257 C271 2.2u 0.1u - 90 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 90 Check the Audio Replace/Change the signal signal U206 TP3, TP4 TP3, TP4 Speaker Speaker Working well!! Working well!! 90/136 - 91 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 91: Earphone Trouble

    HP_ROUT AUD2 C205 C228 C235 C237 C265 C266 C274 C273 1.5n ISET 390p 390p C201 I2C_SCL I2C_SDA MUIC_INT - 92 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 92 Change the U205 & U102 Earphone will work properly Earphone will work properly - 9 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 93: Receiver Trouble

    390p 390p C260 C269 2.2u 2.2u 1V8_VDD I2C_SCL I2C_SDA I2C_SCL MUIC_INT C270 I2C_SDA 2.2u C257 C271 2.2u 0.1u - 94 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 94: Only For Training And Service Purposes

    Replace/Change the U206 TP3 and TP4 Fluctuate? Is receiver connected Resolder/Change the receiver Properly? Receiver will work properly. 94/136 - 95 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 95: Microphone Trouble

    R201 2.2K MIC201 C203 R237 MIC_P C224 C223 C272 C204 R238 MIC_N R269 C239 C240 VA206 VA201 2.2K - 96 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 96 (TP2, TP3) Is it a few tens mV AC? Check the soldering of Resolder component TP4, TP5 Microphone will work properly. 96/136 - 97 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 97: Sim Card Interface Trouble

    C241 GND3 GND2 ZD201 C227 ZD202 ZD203 0.1u C229 C230 C227 C227 ZD201, ZD202, ZD203 is DNI deafultly - 98 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 98 Does it work Does it work Properly? Properly? SIM card is SIM card is properly working properly working. - 99 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 99: Key Backlight Trouble

    4. TROUBLE SHOOTING 4. TROUBLE SHOOTING 4.14 KEY backlight Trouble TEST POINT TP1_Q201 LD201 LD202 Figure 4.14 - 100 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 100 Are all LEDs Check the soldering Working? each R and LED Backlight will Replace or resolder work properly. component - 101 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 101: Micro Sd (Usd) Trouble

    R246 R247 R248 J202 USD_D2 DAT2 USD_D3 CD_DAT3 USD_CMD R258 USD_CLK CARD_DETECT USD_D0 DAT0 USD_D1 C245 DAT1 COVER_DETECT1 - 102 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 102 Check out MC_ Re-download SW CLK & Data Timing OK? Replace Micro SD Card Micro SD Card will work properly - 10 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 103: Fm Radio Trouble

    FM_ANT C120 4.7n VDD_FMR ZD204 L201 C242 FM_ANT FMRIN FB206 MUIC_DM 120n FB207 FMRINX MUIC_DP MUIC_ID GSM_OUT SC201 - 104 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 104 A condition is good? solder in L201, C242, C217 Check Bias Voltage Replace U102 VDD_FMR (C120) FM_radio will work properly - 105 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 105: Folder On/Off Trouble

    4.17 Folder on/off Troble TEST POINT U203 TP1_R235 Figure 4.18 CIRCUIT FOLDER SW 1V8_VDD U20 U203 R235 U203 SLIDE C202 VA203 - 106 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 106 Voltage at TP2 =1.8V Close slide. Replace U203 Voltage at TP2 = 0V Folder on/off will work properly - 107 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 107: Download

    5. DOWNLOAD 5. DOWNLOAD LG-A10 LG-A10 - 108 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 108 5. DOWNLOAD LG-A10 LG-A10 LG-A10 - 109 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 109 5. DOWNLOAD LG-A10 LG-A10 LG-A10 LGE Internal Use Only - 110 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 110 5. DOWNLOAD LG-A10 Copyright © 2010 LG Electronics. Inc. All right reserved. - 111 - LGE Internal Use Only Only for training and service purposes...
  • Page 111 5. DOWNLOAD - 112 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 112 5. DOWNLOAD - 11 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 113 5. DOWNLOAD ‘LG-A10’ - 114 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 114 5. DOWNLOAD - 115 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 115 5. DOWNLOAD - 116 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 116 5. DOWNLOAD LG-A10 ‘LG-A10’ LG-A10 LG-A10 LG-A10 LG-A10 LG-A10 ‘LG-A10’ LG-A10 - 117 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 117 5. DOWNLOAD LG-A10 LG-A10 LG-A10 LG-A10 LG-A10 LG-A10 - 118 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 118 5. DOWNLOAD LG-A10 LG-A10 - 119 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 119 5. DOWNLOAD LG-A10 LG-A10 - 120 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 120: Block Diagram

    6. BLOCK DIAGRAM 6. BLOCK DIAGRAM - 121 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 121 LGE Internal Use Only - 122 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 122: Circuit Diagram

    6.8K VBAT VBAT SIGNAL CHECK PWRON URXD C147 UTXD I2C_SDA I2C_SCL OJ101 OJ103 C103 C117 X102 MC-146_12_5PF 32.768KHz Copyright © 2010 LG Electronics. Inc. All right reserved. - 123 - LGE Internal Use Only Only for training and service purposes...
  • Page 123 1% C216 C215 0.1u 0.1u 1300 5.1K SC201 ZD201, ZD202, ZD203 is DNI deafultly LGE Internal Use Only - 124 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 124 NL_WR VA302 LCD_CD OUT3 NL_RS GB042-54S-H10 NLCD_MAIN_CS NL_MAIN_CS OUT4 C355 C356 C351 C352 C353 C354 VA303 100n 100n Copyright © 2010 LG Electronics. Inc. All right reserved. - 125 - LGE Internal Use Only Only for training and service purposes...
  • Page 125 RCV_SPK_N LCD_VSYNC MLED3 RCV_SPK_P F_VIB F_CAM_DATA4 F_CAM_DATA3 F_VIB F_CAM_DATA2 F_CAM_DATA1 F_CAM_DATA0 MLED1 I2C_SDA I2C_SCL MLED2 CAM_RESET MLED3 GB042-54P-H10 LGE Internal Use Only - 126 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 126 7. CIRCUIT DIAGRAM KB102 KB101 CN101 Copyright © 2010 LG Electronics. Inc. All right reserved. - 127 - LGE Internal Use Only Only for training and service purposes...
  • Page 127 LGE Internal Use Only - 128 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 128: Bga Pin Map

    8.5.1 BGA IC pin check (U102) BGA IC pin check (U102) Ball Diagram (Top View), PMB8810(A-GOLDRADIO+) : not in use 124/136 - 129 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 129 8.5.2 BGA IC pin check (U101) BGA IC pin check (U101) Ball Diagram (Top View), PF38F5060M0Y3DF : not in use 125/136 - 10 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 130: Pcb Layout

    9. PCB LAYOUT LD201 ~ LD202 (Key Backlight LED) - No Key Backlight LG-A130_MAIN_SPFY0228301_1.2_TOP Copyright © 2010 LG Electronics. Inc. All right reserved. - 131 - LGE Internal Use Only Only for training and service purposes...
  • Page 131 CN202 (Battery Connector) - No Call - No Power On MIC201 (Main Mic) - No Mic Operation LG-A130_MAIN_SPFY0228301_1.2_BOT LGE Internal Use Only - 132 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 132 9. PCB LAYOUT S101 (Camera) - No LCD Display LG-A130_F_LCD_SPCY0232601-1.0 Copyright © 2010 LG Electronics. Inc. All right reserved. - 133 - LGE Internal Use Only Only for training and service purposes...
  • Page 133 CN103(LCD FPCB Connector) - No LCD Display - No Camera CN102 (LCD Module Connector) - No LCD Display LG-A130_F_LCD_SPCY0232601-1.0 LGE Internal Use Only - 134 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 134 9. PCB LAYOUT LG-A130_F_SK_SPKY0089301-1.0 Copyright © 2010 LG Electronics. Inc. All right reserved. - 135 - LGE Internal Use Only Only for training and service purposes...
  • Page 135 LGE Internal Use Only - 136 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 136: Engineering Mode

    [4] Version [5-4] MMS Test [5-5] Auto Call Test [5] Factory Reset [5-6] Aging Test [5-7] Debug Setting - 17 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 137: Stand Alone Test

    1. Set COM Port 2. Check PC Bau Rate 3. Confirm EEPROM & Delta file prefix name 127/136 - 18 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 138 11. STAND ALONE TEST 10. STAND ALONE TEST Not Connected Connected 4. Click “Update Info” for communicating Phone and Test-Program 128/136 - 19 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 139 5. For the purpose of the Standalone Test, Change the Phone to “ptest mode” and then Click the “Reset” bar. 6. Select “Non signaling” in the Quick Bar menu. Then Standalone Test setup is finished. - 140 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 140: Tx Test

    10.3 Tx Test 11.3 Tx Test 1. “Non signaling mode” bar and then confirm “OK” text in the command line. - 141 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 141 3. Select “Tx” in the RF mode menu and “PCL” in the PA Level menu. 4. Finally, Click “Write All” bar and try the efficiency test of Phone. - 142 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 142: Rx Test

    2. Select “Rx” in the RF mode menu. 3. Finally, Click “Write All” bar and try the efficiency test of Phone. - 14 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 143 4. The Phone must be changed “normal mode” after finishing Test. 5. Change the Phone to “normal mode” and then Click the “Reset” bar. - 144 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 144: Auto Calibration

    KF300d Spec_GD350_001 LG-A10 Setup_Cal_Parameter_001 script_001 PwrSupply_Cmd Procedure_GD350_001 LG-A10 Ezlooks AutoSetup_GD350_001 LG-A10 xmm2130_eep008.cfg LG_RfTest_E5515C_122.dll LG_RfCal_InfiKE000Ag_177.dll dwdio.dll LG_UI_Ad6500_004.dll Multi_HK 134/136 - 145 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 145: Description Of Basic File

    -. Script_001.xml : RF TEST Setup and calibration Setup Module. -. Spec_LG-A133_001.xml : Definition Module of Auto Test Spec A130 -. Setup_Cal_Parameter_001.xml : Calibration Definition Module. 135/136 - 146 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 146: Procedure

    6. Connect as Fig 11-2 (RS232 serial cable is connected between COM port of PC, in general.) 7.. Run HK_40exe to start calibration. 8. Click “ Logic Operation” of “SETTING” menu bar - 147 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 147 10. Select “ LOGIC MODE” that you want Logic mode: 1-> Calibration only 2-> Auto test only 3-> Cal & Auto - 148 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 148 11. AUTO CALIBRATION 11. Select the model name “LG-A133” A10 LG-A10 Model name Start button 12. Click “start” button LG-A10 - 149 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 149: Agc

    Channel PCS 1900 Frequency 1850.2 MHz 1880 MHz 1909.8 MHz Max power 30 dBm 30 dBm 30 dBm - 150 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 150: Exploded View & Replacement

    R232 ACGU00 MBJZ00 SVLM00 MSGY00 ACGT00 SACY00 MLAA00 GMZZ00 SNGF00 MCCH00 GMZZ00 SJMY00 SUSY00 Part Name Location No. Copyright © 2010 LG Electronics. Inc. All right reserved. - 151 - LGE Internal Use Only Only for training and service purposes...
  • Page 151 LGE Internal Use Only - 152 - Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 152: 1.2 Replacement Parts

    BLACK ACGK00 COVER ASSY,FRONT ACGK0163201 SILVER MBJZ00 BUTTON MBJZ0034401 MOLD, PC LUPOY SC-1004A, , , , , BLACK - 15 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 153 SILVER WITHOUT AHFY00 HINGE ASSY AHFY0004401 COLOR WITHOUT MBFZ00 BRACKET MBFZ0049701 PRESS, STS, 4, , , , COLOR - 154 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 154 MPBZ0333901 COMPLEX, (empty), , , , , COLOR WITHOUT MPBZ01 MPBZ0334101 COMPLEX, (empty), , , , , COLOR - 155 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 155 PRESS, STS, , , , , COLOR WITHOUT MLAA00 LABEL,APPROVAL MLAA0062401 COMPLEX, (empty), , , , , COLOR - 156 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 156: Main Component

    ,[empty] ,[empty] , ,FPC SAFF PCB ASSY,MAIN,SMT SAFF0277503 PCB ASSY,MAIN,SMT SAFC00 SAFC0148501 BOTTOM BAT101 MODULE,ETC SMZY0026701 Backup Capacitor,0.03F,3.8pi ,; ,Module Assembly - 157 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 157 ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP C135 CAP,CHIP,MAKER ECZH0001216 220 nF,10V ,K ,X5R ,TC ,1005 ,R/TP - 158 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 158 ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C232 CAP,CERAMIC,CHIP ECCH0000127 82 pF,50V,J,NP0,TC,1005,R/TP C233 CAP,CERAMIC,CHIP ECCH0000117 27 pF,50V,J,NP0,TC,1005,R/TP - 159 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 159 ECCH0005603 2.2 uF,10V ,K ,X5R ,TC ,1608 ,R/TP C323 CAP,CERAMIC,CHIP ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP - 160 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 160 54 PIN,0.4 mm,ETC , , ,; , ,0.40MM ,[empty] ,FEMALE CN301 ENBY0042701 BOARD ,SMD ,R/TP , , FB101 FILTER,BEAD,CHIP SFBH0007103 75 ohm,1005 ,CHIP BEAD, 300mA - 161 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 161 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP L310 INDUCTOR,CHIP ELCH0005001 2.2 nH,S ,1005 ,R/TP , L311 INDUCTOR,CHIP ELCH0001408 6.8 nH,J ,1005 ,R/TP ,Pb Free - 162 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 162 100 ohm,1/16W ,J ,1005 ,R/TP R219 RES,CHIP,MAKER ERHZ0000443 2200 ohm,1/16W ,J ,1005 ,R/TP R220 RES,CHIP,MAKER ERHZ0000434 1 ohm,1/16W ,J ,1005 ,R/TP - 16 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 163 150 ohm,1/16W ,J ,1005 ,R/TP R276 RES,CHIP,MAKER ERHZ0000420 150 ohm,1/16W ,J ,1005 ,R/TP R277 RES,CHIP,MAKER ERHZ0000420 150 ohm,1/16W ,J ,1005 ,R/TP - 164 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 164 5.5 V, ,SMD ,Vdc 5.5, Vb 8, Cp 420, 1.0*0.5*0.6 , ,5.5 , VA206 VARISTOR SEVY0003901 ,480 ,1.0*0.5*0.6 ,[empty] ,SMD ,R/TP - 165 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 165 ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C249 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP - 166 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 166 5.5 V, ,SMD ,Vdc 5.5, Vb 8, Cp 420, 1.0*0.5*0.6 , ,5.5 , VA226 VARISTOR SEVY0003901 ,480 ,1.0*0.5*0.6 ,[empty] ,SMD ,R/TP - 167 - Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 167: Accessory

    100-240V ,5060 Hz,4.8 V,.4 A,GOST ,AC-DC ADAPTOR ADAPTOR,AC-DC SSAD0034902 ,; ,150Vac~350Vac ,4.8Vdc ,400mA ,5060 ,CB ,WALL 2P ,USB , - 168 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved. Only for training and service purposes...

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