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LG GM200 Service Manual
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LG GM200 Service Manual

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Internal Use Only
Service Manual
GM200
Date: April, 2009 / Issue 1.0

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Summary of Contents for LG GM200

  • Page 1 Internal Use Only Service Manual GM200 Date: April, 2009 / Issue 1.0...

  • Page 2: Table Of Contents

    4.7 LCD Trouble ..............88 4.8 Camera Trouble ............91 4.9 Speaker Trouble ............94 4.10 Receiver Trouble ............97 4.11 Headphone(3.5Ø Trouble) .........99 Copyright © 2009 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes...

  • Page 3: Only For Training And Service Purposes

    LGE Internal Use Only - 4 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 4: Introduction

    LGE Internal Use Only Copyright © 2009 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

    • When returning system boards or parts like EEPROM to the factory, use the protective package as described. LGE Internal Use Only LGE Internal Use Only - 6 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 6: Abbreviations

    Liquid Crystal Display Low Drop Output Light Emitting Diode OPLL Offset Phase Locked Loop LGE Internal Use Only Copyright © 2009 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 VCTCXO Voltage Control Temperature Compensated Crystal Oscillator Wireless Application Protocol LGE Internal Use Only LGE Internal Use Only - 8 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 8: General Performance

    64 poly External Memory Micro - SD I/O Connect 18 Pins (included Charging and USB) LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...

  • Page 9: Function (Software)

    Pictures (Still Image & Moving Image) MP3 (Music Contents) Java Contents Wallpaper Ringtone External memory (micro SD) LGE Internal Use Only LGE Internal Use Only - 10 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 10: Technical Specifi Cation

    4dBm ± 4dB ±3dB 18dBm 2dBm ± 5dB ±3dB 16dBm 0dBm ± 5dB ±3dB LGE Internal Use Only Copyright © 2009 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

    Offset from Carrier (kHz). Max. dBm Output RF Spectrum (due to switching transient) 1,200 1,800 LGE Internal Use Only LGE Internal Use Only - 12 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 12: Only For Training And Service Purposes

    8±3 dB Frequency (Hz) Max.(dB) Min.(dB) 1,000 Sending Response 2,000 3,000 3,400 4,000 2±3 dB LGE Internal Use Only Copyright © 2009 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

    Ringer Volume 1. Ringer set as ringer. 2. Test distance set as 1 m LGE Internal Use Only LGE Internal Use Only - 14 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 14: Only For Training And Service Purposes

    Travel Charger Input: 100 ~ 240 V, 50/60 Hz Output: 5.2 V, 700 mA LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...

  • Page 15: Technical Brief

    GSM, GPRS, EGPRS handsets with advanced multimedia and system power management capabilities. LGE Internal Use Only LGE Internal Use Only LGE Internal Use Only - 16 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 16: Only For Training And Service Purposes

    Full-Speed USB 2.0 Dual-Role Interface with OTG (On-The-Go) Host Mode or Peripheral-only mode Serial Display Interface 8x8 Keypad Interface Thumbwheel Interface LGE Internal Use Only Copyright © 2009 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

    Two concurrent serial data ports for digital audio streams Power amplifiers for mono earpiece, mono loudspeaker, and stereo headphones LGE Internal Use Only LGE Internal Use Only - 18 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 18: Only For Training And Service Purposes

    GSM850 / GSM900 / GSM1800 / GSM1900 wireless terminals GSM Phase 2+ compliant GPRS Handsets up to Mutli-Slot Class 12 LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes...

  • Page 19: Analog Main Processor(Ad6725-Atlas3H Lite, U103)

    DCS 1800 / PCS 1900 mobile on a single device, including HSCSD, GPRS and EGPRS(RX). LGE Internal Use Only LGE Internal Use Only - 20 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 20: Only For Training And Service Purposes

    LGE Internal Use Only Copyright © 2009 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

    3.2.1 GM200 POWER CONTROL Figure. 3-2-1 GM200 power block diagram Figure. 3-2-2 AD6725-ATLAS3HLITE POWER BLOCK DIAGRAM LGE Internal Use Only LGE Internal Use Only - 22 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 22: Only For Training And Service Purposes

    The Real-Time Clock regulator supplies the Real-Time Clock module. The Real-Time Clock regulator is optimized for low ground current. LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 23 - LGE Internal Use Only Only for training and service purposes...

  • Page 23: Only For Training And Service Purposes

    In this mode, VAPP is enabled or disabled using the VAPP En bit of LDOControl1. LGE Internal Use Only LGE Internal Use Only - 24 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 24: Only For Training And Service Purposes

    External Interface (VEXT_LDO) Regulator SIM Interface Regulator (VSIM_LDO) Real-Time Clock (VRTC_LDO) Regulator Baseband Analog (VABB_LDO) Regulator Specifications LGE Internal Use Only Copyright © 2009 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

    Microphone (VMIC_LDO) Regulator Specifications VCXO (VRF_LDO) Regulator Specifications USB Interface (VUSB_LDO) Regulator Specifications Application (VAPP_LDO) Regulator Specifications LGE Internal Use Only LGE Internal Use Only - 26 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 26: Only For Training And Service Purposes

    3. TECHNICAL BRIEF General Purpose (VGP_LDO) Regulator Specifications LGE Internal Use Only Copyright © 2009 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

    3. TECHNICAL BRIEF VCORE Regulator Specifications LGE Internal Use Only Figure 3-2-3 LDOs Circuit Diagram of GM200 series LGE Internal Use Only LGE Internal Use Only - 28 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 28: Only For Training And Service Purposes

    When reset is enabled, both RESET1P8 and RESET2P8 are actively pulled low. CRST is also actively pulled low when reset is enabled. LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 29 - LGE Internal Use Only...

  • Page 29: Only For Training And Service Purposes

    3. TECHNICAL BRIEF Figure. 3-2-5 AD6725-ATLAS3HLITE KEYON/KEYOUT BLOCK DIAGRAM Figure. 3-2-6 AD6725-ATLAS3HLITE RESET GENERATION BLOCK DIAGRAM LGE Internal Use Only LGE Internal Use Only - 30 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 30: Only For Training And Service Purposes

    28V rating for the TA input, low-cost, large output tolerance adapters can be used safely. An over voltage p rotection functions are integrated in ISL9221 for USB & Charge LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 31 - LGE Internal Use Only...

  • Page 31: Only For Training And Service Purposes

    3. TECHNICAL BRIEF 3.2.5. Charging GM200 charge the battery using an external charging IC of Intersil ISL9221 for Li-Ion battery in 4.2 Volts level. 3.75 ± 0.05V 3.54 ± 0.05V 3.33 ± 0.05V 1. Charging method : CC-CV 2. Charger detect voltage : 4.0 V 3.

  • Page 32: Audio Control

    Figure. 3-3-1 GM200 AUDIO BLOCK DIAGRAM 3.3.1 AD6725-ATLAS3HLITE Audio Interface Figure. 3-3-2 GM200 AUDIO CIRCUIT DIAGRAM LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 33 - LGE Internal Use Only Only for training and service purposes...

  • Page 33: Only For Training And Service Purposes

    DAC 1 decoding the left-channel digital input and DAC 2 decoding the right- channel digital input. LGE Internal Use Only LGE Internal Use Only - 34 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 34: Only For Training And Service Purposes

    This port is used for headset speaker in stereo. This port must use DC-coupling capacitor as output DC. It uses two 100uF capacitor each other in left and right output. LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 35 - LGE Internal Use Only...

  • Page 35: Only For Training And Service Purposes

    +9 dB gain directly after the pre-amplifier. Different microphones require different DC bias currents for optimum sensitivity. LGE Internal Use Only LGE Internal Use Only - 36 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 36: Only For Training And Service Purposes

    8 kHz digital sample rate. The high-quality audio filter is used for applications with higher digital sample rates. LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 37 - LGE Internal Use Only...

  • Page 37: Only For Training And Service Purposes

    3. TECHNICAL BRIEF 3.3.3. SUB AUDIO BLOCK GM200 has a 2.1CH woofer audio system. It’s sound quality is a extraordinary & comfortable. We use LM49 250 Audio AMP which is a fully integrated audio subsystem designed for stereo cell phone applications and High &...

  • Page 38: Only For Training And Service Purposes

    The JackSense terminal is interfaced to the switch pin of the Jack socket or a Jack Sense terminal on a handset system connector. Figure 3-3-7 AD6725-ATLAS3HLITE detection block diagram LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 39 - LGE Internal Use Only Only for training and service purposes...

  • Page 39: Only For Training And Service Purposes

    Figure 3-15-8 Accessory Insertion/Removal Detector Block Diagram . f f Figure 3-3-9 GM200 detection block diagram LGE Internal Use Only LGE Internal Use Only - 40 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 40: Memory(Pf38F5060M0Y0Bf, U101 )

    Chip Scale Package (SCSP) device is packaged in a standard Intel® x16D footprint and signal ballout. This model uses 512Mbits Flash memory and 128Mbits LPSDRAM memory with stacked. LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 41 - LGE Internal Use Only...

  • Page 41: Only For Training And Service Purposes

    4 Bank ADD18/ADD19 (Bank Select) VMEMOUT (1.88V, 150mA) SD_WE/DQM0/DQM1 1V88_VMEM Figure. 3-4-3 GM200 Memory Circuit LGE Internal Use Only LGE Internal Use Only - 42 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 42: Only For Training And Service Purposes

    3. TECHNICAL BRIEF Figure. 3-4-3 GM200 Memory Circuit Diagram LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 43 - LGE Internal Use Only Only for training and service purposes...

  • Page 43: Micro-Sd & Sim Card Interface

    3. TECHNICAL BRIEF 3.5. Micro-SD & SIM Card Interface GM200 using SIM & uSD dual-socket. GM200 SIM & uSD interface scheme is shown in & Figure 3-5-1 GM200 Micro-SD & SIM Circuit Diagram SIM Interface SIM_CLK : SIM card reference clock...

  • Page 44: Camera, Lcd Function

    TF_PWR_EN 2.8V 512Mb NOR + 128Mb SDRAM INTEL Figure. 3-6-1 LCD, CAMERA block diagram LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 45 - LGE Internal Use Only Only for training and service purposes...

  • Page 45: Only For Training And Service Purposes

    Pixel array : 1600x1200 (UXGA) Video mode : UXGA/SXGA/Quad VGA/XGA/SVGA/VGA/and etc Use external dual LDO :1.8V, 2.8V LGE Internal Use Only LGE Internal Use Only - 46 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 46: Only For Training And Service Purposes

    3. TECHNICAL BRIEF Figure. 3-6-1 CAMERA block diagram LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 47 - LGE Internal Use Only Only for training and service purposes...

  • Page 47: Only For Training And Service Purposes

    3. TECHNICAL BRIEF 3.6.2 LCD Interface Figure 3-6-2. LCD Interface LGE Internal Use Only LGE Internal Use Only - 48 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 48: Only For Training And Service Purposes

    LCD module. White LCD driver is AAT3157 and it is described at next page. Figure 3-6-3. Charge Pump (AAT3157) Circuit Diagram LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 49 - LGE Internal Use Only...

  • Page 49: Only For Training And Service Purposes

    The 16 current level setting available are indicated table in below. Figure 3-6-3 AAT3157 current level setting LGE Internal Use Only LGE Internal Use Only - 50 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 50: Keypad Interface

    3. TECHNICAL BRIEF 3.7 Keypad Interface Figure 3-7-1 MAIN KEY Circuit Figure 3-7-2 Slide KEY Circuit LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 51 - LGE Internal Use Only Only for training and service purposes...

  • Page 51: Only For Training And Service Purposes

    Figure 3-7-3 keypad interface and interrupt generation logic LGE Internal Use Only LGE Internal Use Only - 52 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 52: Key Baclklight Led Interface

    There are 8 snow white color LEDs on key PCB for keypad illumination. Keypad Back-light is controlled by AD6725-ATLAS3HLITE PWM port which has a duty control function. Figure 3-8-3 GM200 key backlight LED circuit diagram The output frequencies of the LIGHTx PWM output controllers are set by the Light12Period (0x2F ) and Light3Period (0x31 ) control registers.

  • Page 53: Vibrator Interface

    Figure 3-9-1 GM200 Vibrator Driver Circuit 3.10 JTAG interface connector In case of GM200 series mass production, the JTAG interface connector will not be mount on board. That is only for developing and software debugging purpose. Figure 3-10-1 GM200 Vibrator Driver Circuit...

  • Page 54: Clk

    32.768KHz Crystal OSCOUT (FC-135) Figure 3-11-1 GM200 CLK block diagram LGE Internal Use Only LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 55 - LGE Internal Use Only Only for training and service purposes...

  • Page 55: 18Pin Multi Media Interface Connector

    3. TECHNICAL BRIEF 3.12. 18pin Multi Media Interface connector Figure 3-12-1 GM200 18pin Multi Media Interface LGE Internal Use Only LGE Internal Use Only - 56 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 56: Only For Training And Service Purposes

    S_EN GSM850/EGSM TX DCS1800/PCS1900 TX LGE Internal Use Only Figure 3-13-1 GM200 RF circuits LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 57 - LGE Internal Use Only Only for training and service purposes...

  • Page 57: Front End Module Control

    Tx_EN controls receive or transmitmode of the RF switch (Tx = logic 1). LGE Internal Use Only LGE Internal Use Only - 58 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 58: Only For Training And Service Purposes

    3. TECHNICAL BRIEF t ’ Figure 3.13.3 PAM and FEM Circuit Diagram LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 59 - LGE Internal Use Only Only for training and service purposes...

  • Page 59: Rf Tranceiver(Ad6548, U501)

    The Receive path features automatic calibration and tracking to remove DC offsets. LGE Internal Use Only LGE Internal Use Only - 60 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 60: Functional Description

    The AD6548/9 receiver section fully integrates all the RF and baseband signal processing. Each major block is described in the following sections. LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 61 - LGE Internal Use Only...
  • Page 61 2/3 multiplication of the VCO output for the high band (DCS1800/PCS1900) and a 1/3 multiplication for low band (E-GSM 900/GSM850). LGE Internal Use Only LGE Internal Use Only - 62 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 62 TX IF signal is used as the reference input to the Phase Frequency Detector (PFD) of the transmit PLL. LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 63 - LGE Internal Use Only...
  • Page 63 PFD to filter the mixers unwanted side band and higher order mixing products. LGE Internal Use Only LGE Internal Use Only - 64 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 64 The charge pump output is internally routed to the integrated synthesizer loop filter. LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 65 - LGE Internal Use Only...
  • Page 65 The VCO generates frequencies between 2520MHz and 2985MHz as required to operate in the four GSM bands for RX and TX. LGE Internal Use Only LGE Internal Use Only - 66 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 66: Bt Module With Integrated Fm Tuner

    3.15 BT Module with integrated FM tuner (BCM2048SB0, U401) Figure. 3-15-1 Bluetooth Module Block Diagram Figure. 3-15-2 BCM2048SB0 Power Block Diagram LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 67 - LGE Internal Use Only Only for training and service purposes...
  • Page 67 • 76-MHz to 108-MHz FM bands supported (US, Europe, and Japan) > - Figure. 3-15-3 BCM2048SB0 Circuit Diagram LGE Internal Use Only LGE Internal Use Only - 68 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 68: Fm Radio

    • Program Identification (PI) code detection and interrupt to host • Automatic frequency jump • Block E filtering LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 69 - LGE Internal Use Only Only for training and service purposes...

  • Page 69: Trouble Shooting

    U501 (AD6548) RF Main Chip (Transceiver) X501 Crystal, 26MHz U502 Power Amp Module (SKY77531) LGE Internal Use Only LGE Internal Use Only - 70 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 70: Rx Trouble

    Mobile SW &PAM (3) Check RX I/Q Signal Re-download SW or Do calibration again LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 71 - LGE Internal Use Only Only for training and service purposes...

  • Page 71: Only For Training And Service Purposes

    Mobile SW Mobile SW Change X501 Figure 4.2.1 CIRCUIT WAVEFORM Graph 4.2.1(a) Graph 4.2.1(b) LGE Internal Use Only LGE Internal Use Only - 72 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 72: Only For Training And Service Purposes

    TEST POINT PCS1900 RX SW501 ANT_SW1 ANT_SW2 PA_EN Graph 4.2.2 PAM Control Signal Figure 4.2.2 LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 73 - LGE Internal Use Only Only for training and service purposes...

  • Page 73: Only For Training And Service Purposes

    For this RF Level test case, RX Stand alone Mode is needed refer to chapter 10 Table 4.2.1 LGE Internal Use Only LGE Internal Use Only - 74 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 74: Only For Training And Service Purposes

    Similar? Replace U501 Major difference Refer to Graph 4.2.3 Redownload software and calibration again LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 75 - LGE Internal Use Only Only for training and service purposes...

  • Page 75: Tx Trouble

    (3)Check PAM control signal (4)Check TX I/Q Signal Redownload SW or Do calibration again LGE Internal Use Only LGE Internal Use Only - 76 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 76: Only For Training And Service Purposes

    Mobile SW Mobile SW Change X501 Figure 4.2.1 CIRCUIT WAVEFORM Graph 4.3.1(a) Graph 4.3.1(b) LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 77 - LGE Internal Use Only Only for training and service purposes...

  • Page 77: Only For Training And Service Purposes

    TEST POINT PCS1900 TX SW501 ANT_SW1 ANT_SW2 PA_EN Graph 4.3.2 PAM Control Signal Figure 4.3.2 LGE Internal Use Only LGE Internal Use Only - 78 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 78: Only For Training And Service Purposes

    RF Cable connected. Check SW501.ANT,RF Short Changing SW501 with RF Cable disconnected. Table 4.3.1 LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 79 - LGE Internal Use Only Only for training and service purposes...

  • Page 79: Only For Training And Service Purposes

    Any Major Difference or not ¨ ¨ Refer to Graph 4.3.3 Go to Next Step LGE Internal Use Only LGE Internal Use Only - 80 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 80: Only For Training And Service Purposes

    Similar? Replace U501 Major difference Refer to Graph 4.3.4 Redownload software and calibration again LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 81 - LGE Internal Use Only Only for training and service purposes...

  • Page 81: Power On Trouble

    1V82VINT R118 D106 U103 VBUS_USB VCORE 1V93_VEXT 2V75_VCXO 2V85_VSIM 1V5_VPLL 1V8_VRTC 2V5_VABB 2V5_VMIC CIRCUIT LGE Internal Use Only LGE Internal Use Only - 82 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 82: Only For Training And Service Purposes

    Replace U103 and Re-download software Does it work properly? The phone will Replace the main board Properly operating. LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 83 - LGE Internal Use Only Only for training and service purposes...

  • Page 83: Charging Trouble

    TEST POINT R120 R123 CN302 C312 FB303,TP1 CIRCUIT To main Battery FB303,TP1 From Charger LGE Internal Use Only LGE Internal Use Only - 84 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 84: Only For Training And Service Purposes

    R120 = 2.5V? (TP2) Battery is charged? Replace the main board Charging is properly operating LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 85 - LGE Internal Use Only Only for training and service purposes...

  • Page 85: Vibrator Trouble

    4. TROUBLE SHOOTING 4.6 Vibrator Trouble TEST POINT U103 R141 Q102 L108 C171 Figure 4.6 CIRCUIT LGE Internal Use Only LGE Internal Use Only - 86 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 86: Only For Training And Service Purposes

    Connection of vibrator Reconnect vibrator Is good ? Replace vibrator Vibrator Working well ! LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 87 - LGE Internal Use Only Only for training and service purposes...

  • Page 87: Lcd Trouble

    TEST POINT R309 U304 FB305 FL309 LCD_CS FL302 LCD_RS FL306 LCD_WR FL305 FL308 CIRCUIT LGE Internal Use Only LGE Internal Use Only - 88 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 88: Only For Training And Service Purposes

    Graph 4.7.1. LCD Backlight Control Signal Waveform LCD_RS LCD_CS LCD_WR Graph 4.7.2. LCD Data Waveform LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 89 - LGE Internal Use Only Only for training and service purposes...

  • Page 89: Only For Training And Service Purposes

    Signal is high Level) Does LCD work Replace LCD module properly ? LCD working well ! LGE Internal Use Only LGE Internal Use Only - 90 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 90: Camera Trouble

    CAM_I2C_DATA nCAM_RESET CAM_VSYNC CAM_MCLK CAM_HSYNC FL303,FL307 C320 U203 CN305 R308 C321 FB306 FL301,FL304 CIRCUIT LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 91 - LGE Internal Use Only Only for training and service purposes...

  • Page 91: Only For Training And Service Purposes

    MCLK Waveform CAM_VSYNC CAM_HSYNC CAM_HSYNC CAM_PCLK 20.8MHz CAM_VSYNC vs. CAM_HSYNC vs. CAM_HSYNC Waveform CAM_PCLK Waveform LGE Internal Use Only LGE Internal Use Only - 92 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 92: Only For Training And Service Purposes

    CN305 Does Camera work Replace Camera properly ? Camera working well ! LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 93 - LGE Internal Use Only Only for training and service purposes...

  • Page 93: Speaker Trouble

    C220 R215 C228 C205 U205 R217 R204,R205 C232 C224 C204 C217 CIRCUIT Check point LGE Internal Use Only LGE Internal Use Only - 94 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 94: Only For Training And Service Purposes

    (Check C228,C232 Pad.) : Resolder : U202, U205 Resolder U103 Or Change Main Board. LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 95 - LGE Internal Use Only Only for training and service purposes...

  • Page 95: Only For Training And Service Purposes

    Resolder C228, C232, R215,R217, C220, C224 (Check C228,C232 Pad.) Resolder U103 Or Change Main Board. LGE Internal Use Only LGE Internal Use Only - 96 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 96: Receiver Trouble

    4. TROUBLE SHOOTING 4.10 Receiver Trouble TEST POINT CN201 L204 L203 SPK MODULE CIRCUIT LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 97 - LGE Internal Use Only Only for training and service purposes...

  • Page 97: Only For Training And Service Purposes

    Check the L203,L204,CN201 Change L203.L204,CN201 Change speaker module Problem is solved? Receiver Working well!! LGE Internal Use Only LGE Internal Use Only - 98 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 98: Headphone(3.5Ø Trouble)

    TEST POINT U204 J201 U101 R227 FB208 FB207 R220,R224.FB206,L205 Figure 4.10 CIRCUIT . f f LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 99 - LGE Internal Use Only Only for training and service purposes...

  • Page 99: Only For Training And Service Purposes

    4. TROUBLE SHOOTING LGE Internal Use Only - 100 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 100: Only For Training And Service Purposes

    FB303 C220 R215 C228 C205 U205 R217 R204,R205 C232 C224 C204 C217 U203 CIRCUIT LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 101 - LGE Internal Use Only Only for training and service purposes...

  • Page 101: Only For Training And Service Purposes

    Resolder U103,Q201,R208,U202,C202,C204, Resolder C221,C227 205,R205,C217,U205, LGE Internal Use Only LGE Internal Use Only - 102 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 102: Microphone Trouble

    4. TROUBLE SHOOTING 4.12 Microphone Trouble TEST POINT L207,L208 MIC 201 R222 CIRCUIT Mic bias :2.5V LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 103 - LGE Internal Use Only Only for training and service purposes...
  • Page 103 AC? Check the soldering of Resolder component L207, L208 Microphone will work properly. LGE Internal Use Only LGE Internal Use Only - 104 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 104: Sim Card Interface Trouble

    4. TROUBLE SHOOTING 4.13 SIM Card Interface Trouble TEST POINT L107 CN103 CIRCUIT & LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 105 - LGE Internal Use Only Only for training and service purposes...
  • Page 105 Does it work Properly? Properly? SIM card is properly working SIM card is properly working. LGE Internal Use Only LGE Internal Use Only - 106 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 106: Key Backlight Trouble

    4.14 key backlight Trouble TEST POINT R122,R120 R119 R127 R120 R128 R125 R126 CIRCUIT LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 107 - LGE Internal Use Only Only for training and service purposes...
  • Page 107 Resolder U103,CN301,CN103 Are all LEDs Working? Replace or resolder component Backlight will work properly. LGE Internal Use Only LGE Internal Use Only - 108 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 108: Rtc Trouble

    TEST POINT Wave form F : 32.768KHz 600mV X101 680mV U103 Figure 4.15 CIRCUIT LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 109 - LGE Internal Use Only Only for training and service purposes...
  • Page 109 (TP1,2 ) Re-download software and try Is RTC properly working? again RTC will work properly LGE Internal Use Only LGE Internal Use Only - 110 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 110: Micro Sd Trouble

    4. TROUBLE SHOOTING 4.16 Micro SD Trouble TEST POINT R134 CN103 R133 R132 R131 CIRCUIT & LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 111 - LGE Internal Use Only Only for training and service purposes...
  • Page 111 Is Micro SD Card Replace Micro SD Card Worked properly? Micro SD Card will work properly LGE Internal Use Only LGE Internal Use Only - 112 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 112: Bluetooth Trouble

    4.17 Bluetooth Trouble TEST POINT C411 BT_RESET C412 C410 Figure 4.18 CIRCUIT > - LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 113 - LGE Internal Use Only Only for training and service purposes...
  • Page 113 U103 Bluetooth on is OK? Re-download SW and try again Bluetooth will work properly LGE Internal Use Only LGE Internal Use Only - 114 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 114: Fm Radio Trouble

    4.18 FM Radio Trouble TEST POINT MATCHING CIRCUIT Figure 4.18-1 Figure 4.18-2 CIRCUIT > - MATCHING CIRCUIT LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 115 - LGE Internal Use Only Only for training and service purposes...
  • Page 115 Check BT_32k? Replace (TP2) U103 Replace FM_Radio work is good? U401 FM_radio will work properly LGE Internal Use Only LGE Internal Use Only - 116 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 116: Downloading

    If you are going to use battery, the voltage of the battery should be over 3.7V for stable power supplying during S/W download. LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 117 - LGE Internal Use Only...
  • Page 117 5. DOWNLOAD B. Multi Download Procedure 1. Run GSM Multi Download program and select Setting LGE Internal Use Only LGE Internal Use Only - 118 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 118 DLL file and press Open OPEN Location File Name OPEN File Type CANCLE LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 119 - LGE Internal Use Only Only for training and service purposes...
  • Page 119 5. Select GM200_PV.bin and press open OPEN Location OPEN File Name File Type CANCLE LGE Internal Use Only LGE Internal Use Only - 120 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 120 7. Check if the ADI option is set to Hermes 8. Press OK to end Configuration LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 121 - LGE Internal Use Only Only for training and service purposes...
  • Page 121 10. Once downloading is started, press STOP button to keep from re-downloading after downloading is completed. LGE Internal Use Only LGE Internal Use Only - 122 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 122: Block Diagram

    6. BLOCK DIAGRAM 6. BLOCK DIAGRAM LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 123 - LGE Internal Use Only Only for training and service purposes...
  • Page 123 LGE Internal Use Only - 124 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 124: Circuit Diagram

    7. CIRCUIT DIAGRAM & Copyright © 2009 LG Electronics. Inc. All right reserved. - 125 - LGE Internal Use Only Only for training and service purposes...
  • Page 125 7. CIRCUIT DIAGRAM . f f LGE Internal Use Only - 126 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 126 7. CIRCUIT DIAGRAM Copyright © 2009 LG Electronics. Inc. All right reserved. - 127 - LGE Internal Use Only Only for training and service purposes...
  • Page 127 7. CIRCUIT DIAGRAM & > - LGE Internal Use Only - 128 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 128 7. CIRCUIT DIAGRAM t ’ Copyright © 2009 LG Electronics. Inc. All right reserved. - 129 - LGE Internal Use Only Only for training and service purposes...
  • Page 129 7. CIRCUIT DIAGRAM g i l LGE Internal Use Only - 130 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 130: Bga Pin Map

    8. BGA Pin Map 8. BGA Pin Map AD 6725-ATLAS3HLITE : U103 LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 131 - LGE Internal Use Only Only for training and service purposes...
  • Page 131 8. BGA Pin Map PF38F5060M0Y0BE : Memory(U101) LGE Internal Use Only LGE Internal Use Only - 132 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 132 8. BGA Pin Map BCM2048SB0: BT & FM Radio(U401) LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 133 - LGE Internal Use Only Only for training and service purposes...
  • Page 133 8. BGA Pin Map LM4925DRLX : SUB AUDIO SYSTEM LGE Internal Use Only LGE Internal Use Only - 134 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 134: Pcb Layout

    Can’t make a call FL401 No service BT SAW filter No BT Operation X501 26MHz No Rx Operation Copyright © 2009 LG Electronics. Inc. All right reserved. - 135 - LGE Internal Use Only Only for training and service purposes...
  • Page 135 RF switch ANT401 Can’t make a call No BT Operation No service MIC201 Main Mic No Mic Operation LGE Internal Use Only - 136 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 136 9. PCB LAYOUT Copyright © 2009 LG Electronics. Inc. All right reserved. - 137 - LGE Internal Use Only Only for training and service purposes...
  • Page 137 9. PCB LAYOUT Key to Main B to B MP3 sidekey Conn LGE Internal Use Only - 138 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 138 9. PCB LAYOUT Copyright © 2009 LG Electronics. Inc. All right reserved. - 139 - LGE Internal Use Only Only for training and service purposes...
  • Page 139 9. PCB LAYOUT LGE Internal Use Only - 140 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 140: Engineering Mode

    LCD Backlight ④ ④ DCS1800 ④ Key Backlight Bluetooth Test ⑤ PCS1900 ⑤ MicRcv LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 141 - LGE Internal Use Only Only for training and service purposes...
  • Page 141 2) Off 10.1.5 MicRev : We can confirm MIC and Receiver 1)On 2) Off LGE Internal Use Only LGE Internal Use Only - 142 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 142 10.4 Factory Reset : After SW dawnloading ,have to Factory Reset 10.5 Usage info: security Check LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 143 - LGE Internal Use Only Only for training and service purposes...

  • Page 143: Eng Mode

    1) Uplink Gain 2) Downlink Gain 3) Sidetone Gain 4) Filter Table 5) Echo Canceller LGE Internal Use Only LGE Internal Use Only - 144 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 144 1) Uplink Gain 2) Downlink Gain 3) Sidetone Gain 4) Filter Table 5) Echo Canceller LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 145 - LGE Internal Use Only Only for training and service purposes...

  • Page 145: Band Select

    3) RxLEV_Sub : SACCH(Slow Associated Control Channel) 4) RxQUAL_Full : TCH Quality(0~7) 5) RxQUAL_Sub : SACCH Quality(0~7) LGE Internal Use Only LGE Internal Use Only - 146 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 146 10.8.3.2 CAL/DEBUG 10.8.3.3 CMD 10.8.3.1 STATUS 10.8.4 BT TEST 10.8.4.1 Audio test 10.8.4.2 RF test LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 147 - LGE Internal Use Only Only for training and service purposes...

  • Page 147: Stand Alone Test

    Control Index. - Normal phone should indicate the value of RSSI close to -16dBm. LGE Internal Use Only LGE Internal Use Only - 148 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 148: Means Of Test

    After setting them all above, press connect button. e. Press the start button Figure 11-1. HW test program LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 149 - LGE Internal Use Only Only for training and service purposes...
  • Page 149 11. STAND ALONE TEST Figure 11-2. HW test setting Figure 11-3. Ramping profile LGE Internal Use Only LGE Internal Use Only - 150 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 150: Auto Calibration

    Pentium Ⅱ class above 300MHz PC (for Software Installation) Table 12-1. Calibration Equipment List. Figure 12-1. Equipment Setup LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 151 - LGE Internal Use Only Only for training and service purposes...

  • Page 151: Test Jig Operation

    LED 4 Indicate data transfer state through the MON port Table 12-4 LED Description LGE Internal Use Only LGE Internal Use Only - 152 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 152: Procedure

    MON port of TEST JIG, in general.) HK_37.exe 2. Run to start calibration. 3. From the Calibration SETTING->Logic Operation menu LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 153 - LGE Internal Use Only Only for training and service purposes...
  • Page 153 12. AUTO CALIBRATION 4. Set PORT COM2(useing RS232 cable) & Logic Mode 1 or 3 LGE Internal Use Only LGE Internal Use Only - 154 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 154 12. AUTO CALIBRATION 5. Select GM200/GM205 model and then Click Start LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 155 - LGE Internal Use Only Only for training and service purposes...

  • Page 155: Agc

    You can get main Battery Config Table and temperature Config Table will be reset. LGE Internal Use Only LGE Internal Use Only - 156 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 156: Exploded View & Replacement Part List

    13. EXPLODED VIEW & REPLACEMENT PART LIST 13.1 EXPLODED VIEW Copyright © 2009 LG Electronics. Inc. All right reserved. - 157 - LGE Internal Use Only Only for training and service purposes...
  • Page 157 ASS’Y EXPLODED VIEW LGE Internal Use Only - 158 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

  • Page 158: Replacement Parts

    MOLD, PC LUPOY SC-1004A, , , , , COLOR WITHOUT MDAN00 DECO,SPEAKER MDAN0015101 PRESS, Al, , , , , COLOR Copyright © 2009 LG Electronics. Inc. All right reserved. - 159 - LGE Internal Use Only Only for training and service purposes...
  • Page 159 COMPLEX, (empty), , , , , COLOR WITHOUT MTAC00 TAPE,SHIELD MTAC0086401 COMPLEX, (empty), , , , , COLOR LGE Internal Use Only - 160 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 160 PRESS, Ni, , , , , COLOR WITHOUT MTAJ00 TAPE,FLEXIBLE PCB MTAJ0011701 COMPLEX, (empty), , , , , COLOR Copyright © 2009 LG Electronics. Inc. All right reserved. - 161 - LGE Internal Use Only Only for training and service purposes...

  • Page 161: Main Component

    ECZH0001217 470 nF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C116 CAP,CHIP,MAKER ECZH0001217 470 nF,6.3V ,K ,X5R ,TC ,1005 ,R/TP LGE Internal Use Only - 162 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 162 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP C145 CAP,CERAMIC,CHIP ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP C147 CAP,CERAMIC,CHIP ECCH0000117 27 pF,50V,J,NP0,TC,1005,R/TP C148 CAP,CERAMIC,CHIP ECCH0000115 22 pF,50V,J,NP0,TC,1005,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 163 - LGE Internal Use Only Only for training and service purposes...
  • Page 163 C221 CAP,CERAMIC,CHIP ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP C222 CAP,CERAMIC,CHIP ECCH0000151 4.7 nF,25V,K,X7R,HD,1005,R/TP C223 INDUCTOR,CHIP ELCH0010608 2.2 nH,S ,1005 ,R/TP , LGE Internal Use Only - 164 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 164 C252 CAP,CHIP,MAKER ECZH0004402 ,[empty] ,[empty] ,[empty] ,[empty] ,[empty] C253 CAP,CHIP,MAKER ECZH0000813 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 165 - LGE Internal Use Only Only for training and service purposes...
  • Page 165 ECZH0001215 1 uF,10V ,K ,X5R ,TC ,1005 ,R/TP C331 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP LGE Internal Use Only - 166 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 166 ECCH0000195 3.9 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP C426 CAP,CERAMIC,CHIP ECCH0000195 3.9 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 167 - LGE Internal Use Only Only for training and service purposes...
  • Page 167 SMD ,SMD ,18 V,4ch. EMI_ESD Filter (50 Ohm,15pF) SMD ,SMD ,18 V,4ch. EMI_ESD Filter (100Ohm,15pF), FL305 FILTER,EMI/POWER SFEY0010501 Pb-free LGE Internal Use Only - 168 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 168 100 nH,J ,1005 ,R/TP , L212 INDUCTOR,CHIP ELCH0005009 100 nH,J ,1005 ,R/TP , L213 INDUCTOR,CHIP ELCH0005009 100 nH,J ,1005 ,R/TP , Copyright © 2009 LG Electronics. Inc. All right reserved. - 169 - LGE Internal Use Only Only for training and service purposes...
  • Page 169 100 Kohm,1/16W ,J ,1005 ,R/TP R113 RES,CHIP,MAKER ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP R114 RES,CHIP,MAKER ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP LGE Internal Use Only - 170 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 170 1 Kohm,1/16W ,J ,1005 ,R/TP R144 RES,CHIP,MAKER ERHZ0000483 47 ohm,1/16W ,J ,1005 ,R/TP R201 RES,CHIP,MAKER ERHZ0000476 39 Kohm,1/16W ,J ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 171 - LGE Internal Use Only Only for training and service purposes...
  • Page 171 150 ohm,1/16W ,J ,1005 ,R/TP PCB ASSY,MAIN,PAD R304 SAFO0000501 0OHM_1005_DNI OPEN R305 RES,CHIP,MAKER ERHZ0000420 150 ohm,1/16W ,J ,1005 ,R/TP LGE Internal Use Only - 172 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 172 15 nH,J ,1005 ,R/TP , R412 CAP,CERAMIC,CHIP ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP R413 RES,CHIP ERHY0000201 0 ohm,1/16W,J,1005,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 173 - LGE Internal Use Only Only for training and service purposes...
  • Page 173 SEVY0005402 5.6 V, ,SMD ,1005 Siez , 50pF VA207 VARISTOR SEVY0005402 5.6 V, ,SMD ,1005 Siez , 50pF LGE Internal Use Only - 174 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 174 Snow White ,1608 ,R/TP ,color concept LD310 DIODE,LED,CHIP EDLH0012504 Snow White ,1608 ,R/TP ,color concept R306 RES,CHIP,MAKER ERHZ0000420 150 ohm,1/16W ,J ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 175 - LGE Internal Use Only Only for training and service purposes...
  • Page 175 130 ohm,1/16W ,J ,1005 ,R/TP R336 RES,CHIP,MAKER ERHZ0000415 130 ohm,1/16W ,J ,1005 ,R/TP R337 RES,CHIP,MAKER ERHZ0000415 130 ohm,1/16W ,J ,1005 ,R/TP LGE Internal Use Only - 176 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...

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