LG GB175 Service Manual
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LG GB175 Service Manual

LG GB175 Service Manual

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Summary of Contents for LG GB175

  • Page 1 GB175 Service Manual LG Electronics...

  • Page 2: Table Of Contents

    Table Of Contents 1. INTRODUCTION…………………...3 4.11 Speaker Trouble……………………..64 1.1 Purpose…………………………………3 4.12 Headphone Trouble…………………66 1.2 Regulatory Information………………...3 4.13 Charging Trouble…………………….69 2. PERFORMANCE…………………...5 4.14 FM Radio Trouble…………………...71 2.1 H/W Features…………………………...5 4.15 RF Trouble…………………………...73 5. DOWNLOAD………………...…….78 2.2 S/W Features…………………………...6 3. TECHNICAL BRIEF………………16 5.1 Download setup………………………78 3.1 Digital Main Processor( )……….16 5.2 Download Process……………………79...

  • Page 3: Introduction

    1. INTRODUCTION 1.1 Purpose This manual provides information necessary to repair, description and download the features of this model. 1.2 Regulatory Information A. Security Toll fraud, the unauthorized use of telecommunications system by an unauthorized part(for example ,persons other than your company’s employees, agents, subcontractors, or person working on your company’s behalf) can result in substantial additional charges for your telecommunications services.
  • Page 4 F. Pictures The pictures in this manual are for illustrative purposes only; your actual hardware may look slightly different. G. Interference and Attenuation Phone may interfere with sensitive laboratory equipment, medical equipment, etc. Interference from unsuppressed engines or electric motors may cause problems. H.

  • Page 5: Performance

    2. PERFORMANCE 2.1 H/W Features Solution MT6225 Media Tek / AIT Form Factor Bar type Dimension (mm) 103 x 46 x 13.65 RF Band Dual Band 900/1800 Internal Antenna Data GPRS Class 10 Main Display 1.5” TFT 65K color, 128x128 Pixels Battery 950 mA h Same as LG6/7...

  • Page 6: S/W Features

    2.2 S/W Features 2.2.1 General Features Function Target Specification Parameter Support Basic Display RSSI (6 Level, 0~5) Battery Indicator (4 Level, 0~3) Icons Indicator Others reference to "Phone Personalization Setting" Speech Codec FR/EFR/HR/AMR Keypad Number of Keys: 21Key (include 12 alphanumeric/number keys (0-9,#,*), 4 function keys, 5 way navigation keys) Clear key...
  • Page 7 Function Target Specification Parameter Support Built-in Ring Tone Pattern: 1 (Only On/Off operation) Status LED Charger-in Status LED Answer Mode Any Key Answer Auto (Only available for headset mode while headset plugged in) Personal Information Calendar - Month view only Management To do list - 6 fields (Date, Start time, End time, Note, Alarm, Repeat)
  • Page 8 Function Target Specification Parameter Support Support Language Depends on customer and market requirement. Total supported languages will be limited to memory condition. Predictive word input Game 3 embedded Java game Settings: BGM, Sound Effect, Vibration 2.2.2 Networking Features Function Target Specification Parameter Support GPRS...
  • Page 9 Function Target Specification Parameter Support Connected Identification Restriction Call Divert All voice Calls Call Divert if unreachable Call Divert if no answer Call Divert if busy Call Divert all data calls Cancel all divert Call Barring All Outgoing Calls Call Barring All Outgoing International Calls Call Barring All outgoing International except home Call Barring All incoming Calls...
  • Page 10 Function Target Specification Parameter Support SMS Delivery Report Valid period (1 hour/12 hours/1 day/1 week/Maximum) Message Type (Text, Fax, Page, Email) Message Indication Type refer to GSM 03.40 Basic text-only SMS as described in 3GPP TS 23.040 R5 Notice: This phone doesn’t support video ring tone via SMS SMS Character Sets Support GSM7...
  • Page 11 Function Target Specification Parameter Support SMS Concatenation ( 8 Segments for MT/MO) SMS Compression MMS Standard as described in 3GPP TS 23.140 V4.8.0 Extract media from Message Insert Media into message OTA provisioning partially support (Network Profile setting Auto download mode Manual download mode Operator can pre-configure the delivery mode...
  • Page 12 Function Target Specification Parameter Support Total 100 MMS in the phone storage including Inbox, draft and Outbox Notice: Total MMS count need depends on user memory space. Common Operation Write Message Read Message Edit Message (For MMS, Edit only conformance messages, unknown media not supported, unknown SMIL not supported) Reply Message...
  • Page 13 2.2.3 Multimedia Features Function Target Specification Parameter Support Image Viewer Thumbnail supported My stuff / photo Browse Style: List, Matrix View Forward: To Wallpaper, Phonebook, Screen Saver, Power On Display, Power Off Display, MMS Rename Delete Delete All Sort: By Name, Type, Time, Size, None, Date Storage Selection: Get list from Phone, Memory card...
  • Page 14 Function Target Specification Parameter Support Volume Control: 21 level (0 ~ 20, 0 for Mute) Playlist Edit: Add, Remove, Remove All Sound Format Support MIDI AAC+ Sound Recorder Storage Selection: Phone, Memory card (Only available when external memory card supported) Encode Format: Record Pause...
  • Page 15 Function Target Specification Parameter Support Record Storage: Phone memory, SD card (Option, follow common UI) (Only available when external memory card supported) Preset Channel List generated by auto search JAVA MIDP 2.0 CLDC 1.0 Heap Memory Limit 2MB Support JSR 139,118,120,135,185 2.2.4 Connectivity Features Function Target Specification...

  • Page 16: Technical Brief

    3. TECHNICAL BRIEF 3.1 Digital Main Processor Figure.3-1-1 MT6225 FUNCTIONAL BLOCK DIAGRAM -16-...

  • Page 17: System Overview

    3.1.1 System overview The MT6225 is a highly integrated single chip solution for GSM/GPRS phone. Based on 32-bit ARM7EJ-STM RISC processor, MT6225 features not only high performance GPRS Class 12 MODEM but is also designed with support for the wireless multi-media applications, such as advanced display engine, synthesis audio with 64-tone polyphony, digital audio playback, Java acceleration, MMS and etc.
  • Page 18 Overall, MT6225’s audio features provide a rich platform for multi-media applications. MT6225 GSM/GPRS Baseband Processor Data Sheet 1.12 Radio Interface MT6225 integrates a mixed-signal Baseband front-end in order to provide a well-organized radio interface with flexibility for efficient customization. It contains gain and offset calibration mechanisms, and filters with programmable coefficients for comprehensive compatibility control on RF modules.
  • Page 19 Industry standard Parallel LCD Interface Supports multi-media companion chips with 8/16 bits data width Flexible I/O voltage of 1.8V ~ 2.8V for memory interface Configurable driving strength for memory interface User Interfaces 6-row × 7-column keypad controller with hardware scanner Supports multiple key presses for gaming SIM/USIM Controller with hardware T=0/T=1 protocol control Real Time Clock (RTC) operating with a separate power supply...
  • Page 20 Noise Reduction Echo Suppression / Echo Cancellation Advanced Sidetone Oscillation Reduction Digital sidetone generator with programmable gain Two programmable acoustic compensation filters GSM/GPRS quad vocoders for adaptive multirate (AMR), enhanced full rate (EFR), full rate (FR) and half rate (HR) FR error concealment GSM channel coding, equalization and A5/1, A5/2 and A5/3 ciphering GPRS GEA1, GEA2 and GEA3 ciphering...

  • Page 21: General Description

    High resolution D/A Converters for Stereo Audio playback Stereo analog input for stereo audio source Analog multiplexer for Stereo Audio Stereo to Mono Conversion FM radio recording 3.1.5 General Description Figure 3-1-2 details the block diagram of MT6225. Based on dual-processor architecture, the major processor of MT6225 is ARM7EJ-S, which mainly runs high-level GSM/GPRS protocol software as well as multi-media applications.
  • Page 22 Figure.3-1-2 MT6225 BLOCK DIAGRAM -22-...

  • Page 23: Power Amplifier Module (Sky77518)

    Power Amplifier Module (SKY77518) Figure.3-2-1 SKY77518 FUNCTIONAL BLOCK DIAGRAM The SKY77518-21 is a transmit and receive front-end module (FEM) with Integrated Power Amplifier Control (iPAC.) for dual-band cellular handsets comprising GSM900 and DCS1800 operation. Designed in a low profile, compact form factor, the SKY77518-21 offers a complete Transmit VCO-to- Antenna and Antenna-to-Receive SAW filter solution.

  • Page 24: Transceiver Module (Ad6548)

    Transceiver Module (AD6548) Figure.3-3-1 AD6548 FUNCTIONAL BLOCK DIAGRAM 3.3.1 General Descriptions The AD6548/9 provides a highly integrated direct conversion radio solution that combines, on a single chip, all radio and power management functions necessary to build the most compact GSM radio solution possible. The only external components required for a complete radio design are the Rx SAWs, PA, Switchplexer and a few passives enabling an extremely small cost effective GSM Radio solution.

  • Page 25: Pin Descriptions

    supply voltages to the functions on chip, with a battery input voltage of between 2.9V and 5.5V. Comprehensive power down options are included to minimize power consumption in normal use. A standard 3 wire serial interface is used to program the IC. The interface features low-voltage digital interface buffers compatible with logic levels from 1.6V to 3.0V.

  • Page 26: Pmic (Mt6318)

    PMIC (MT6318) Power management is one of the most important functions in this PMIC. The power management function applies proper management procedures and control functions to the mobile handset’s battery, charger, and power supply. More specifically, the management criterion is to provide power to the mobile phone while extending the standby/active time as long as possible.
  • Page 27 3.4.1 Features Handles all GSM/GPRS Baseband Power Management Input range: 2.8 V ~ 5.0 V Charger input of up to 15 V 11 LDOs optimized for specific GSM/GPRS subsystems 2-step RTC LDO 600 mW Class AB audio amplifier Booster for series backlight LED driver Charge pump for parallel backlight LED driver SPI interface Pre-charge indication...

  • Page 28: Memory Module (Pf38F4050M0Y0Cg)

    Memory Module (PF38F4050M0Y0CG) Figure.3-5-1 PF38F4050M0Y0CG FUNCTIONAL BLOCK DIAGRAM -28-...
  • Page 29 The M18 family with synchronous PSRAM stacked product family encompasses multiple M18 flash memory plus synchronous PSRAM die combinations and I/O interface options. M18 is available as a Non-Multiplex or Address-Data Multiplex (AD-Mux) I/O interface option, while the synchronous PSRAM is available only as a Non-Multiplex I/O interface. The M18 is the latest generation of Numonyx™...
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  • Page 32: Fm Radio Module (Si4708)

    3.6 FM Radio Module (Si4708) Figure. 3-6-1 Si4708 FM Receiver Block Diagram The Si4708/09 extends Silicon Laboratories Si4700 FM tuner family, and further increases the ease and attractiveness of adding FM radio reception to mobile devices through small size and board area, minimum component count, flexible programmability, and superior, proven performance.
  • Page 33 -33-...

  • Page 34: Antenna Switch Module (B9308)

    Antenna Switch Module (B9308) Application Low-loss 2in1 RF filter for mobile telephone GSM 900 and GSM 1800 systems, receive path (Rx) Usable passband: Filter 1 (GSM 1800): 75 MHz Filter 2 (GSM 900): 35 MHz Unbalanced to balanced operation for both filters Very low insertion attenuation Low amplitute ripple Impedance transformation from 50 W to 150 W for both filters...

  • Page 35: Lcd Interface

    3.8 LCD Interface Figure.3-8-1 LCD Interface The IM152FBN5A model is a Color TFT (Main) LCD supplied by LG Innotek. This main LCD has a 1.52 inch diagonally measured active display area with 128(RGB)X128 resolution.Each pixel is divided into Red, Green and Blue sub-pixels and dots which are arranged in vertical stripes.
  • Page 36 Figure. 3-9-2 IM152FBN5A Block Diagram -36-...

  • Page 37: Sim& Micro Sd Card Interface

    3.9 SIM& Micro SD Card Interface Figure.3-9-1 SIM CARD Interface Figure.3-9-2 Micro SD CARD Interface The MT6225 contains a dedicated smart card interface to allow the MCU access to the SIM card. It can operate via 4terminals, using SIMVCC, SIMDATA, SIMRST, SIMCLK The SIMVCC is used to control the external voltage supply to the SIM card.

  • Page 38: Keypad Interface

    3.10 KEYPAD Interface Figure.3-10-1. KEYPAD Interface The keypad can be divided into two parts: one is the keypad interface including 4 columns and 5 rows; the other is the key detection block which provides key pressed, key released and de-bounce mechanisms. Each time the key is pressed or released, i.e. something different in the 4 x 5 matrix, the key detection block senses the change and recognizes if a key has been pressed or released.

  • Page 39: Battery Charging Block Interface

    3.11 Battery Charging Block Interface Figure.3-11-1 Charging IC Interface TheAON4703 is controlled by MT6318. -39-...

  • Page 40: Audio Interface

    3.12 Audio Interface Figure.3-12-1 Main Speaker Interface Figure.3-12-2 Main Microphone&Recevice Interface -40-...
  • Page 41 The TPA6202A1 is a 1.25W mono amplifier designed to drive a speaker with at least 8-Ώ. impedance while consuming less than 37 mm2 (ZQV package option) total printed-circuit board (PCB) area in most applications. This device operates from 2.5V to 5.5V, drawing only 1.7mA of quiescent supply current.

  • Page 42: Vibrator Interface

    3.13 Vibrator Interface Figure.3-13-1Vibrator Interface This handset has Vibrator operation. Control signal is controlled by MT6318 with PMIC -42-...

  • Page 43: Trouble Shooting

    4. Trouble Shooting 4.1 Power On Trouble 4.1.1 Test Point Check Points : Battery Voltage(Need to over 3.31V) ‐ Power-On key detection(PWRON signal) ‐ Outputs of LDOs by U502 ‐ Name Output Component Describe Vcore 1.8V C504 & C505 Power on check 2.8V C513 Power on check...

  • Page 44: Circuit Diagram

    4.1.2 Circuit Diagram 4.1.3 Checking Flow Start Check Battery Charge or Change Battery Voltage > 3.31V ?   Push END key and check the level Charge or Change Battery change of END key Check PMIC Voltage Output @U502 Replace U502 3.35V ? LDO Voltage Vcore = 1.8V = TP1...

  • Page 45: Sim Card Trouble

    SIM Card Trouble 4.2.1 Test Point VSIM 4.2.2 Circuit Diagram VSIM -45-...
  • Page 46 4.2.3 Checking Flow Start Does the SIM Card Change the SIM Card . Our supports 1.8V or 3V phone supports only 1.8V or 3V SIM Card Check soldering status of J500 Re-solder J500 Change U502 Check VSIM =1.8V or 3V Re-download the SW &...

  • Page 47: Vibrator Trouble

    Vibrator Trouble 4.3.1 Test Point 4.3.2 Circuit Diagram   4.3.3 Checking Flow Start Enter the Engineer Mode and set Vibrator ON Check Voltage Level of Change Board Check VIB =3.2V ? Replace Vibrator -47-...

  • Page 48: Keypad Trouble

    Keypad Trouble 4.4.1 Test Point Key pad Top View 4.4.2 Circuit Diagram         -48-...
  • Page 49 4.4.3 Checking Flow Start Check Metal Dome ? Change Metal Dome Change PCB -49-...

  • Page 50: Rtc Trouble

    RTC Trouble 4.5.1 Test Point XOUT VRTC 4.5.2 Circuit Diagram XOUT                               -50-...
  • Page 51                                                         XOUT                        ...
  • Page 52 4.5.3 Checking Flow Start Is the Frequency Replace X100 and try again about 32.768kHz ? Check soldering status of C100, C103 Replace C100, C103 Check Voltage C518 Replace U502 = 1.5V ? RTC will work properly -52-...

  • Page 53: Key Backlight Trouble

    Key Backlight Trouble -53-...
  • Page 54 4.6.1 Test Point 4.6.2 Circuit Diagram                   -54-...
  • Page 55 4.6.3 Checking Flow Start Replace U100 or Change PCB Check R901 (TP8) = 2.8V ?   Check R901 (TP9) = Vbat ? Replace U800 Check LED Component (LED800~LED809, Replace Component ignore LED802 & LED (LED800~LED809, ignore 803) LED802 & LED 803) Change PCB -55-...

  • Page 56: Lcm Backlight Trouble

    LCM Backlight Trouble 4.7.1 Test Point TP11 TP10 TP12 -56-...
  • Page 57 4.7.2 Circuit Diagram TP10 TP11     4.7.3 Checking Flow Start Re-solder C506 Check C506 (TP11) soldering Replace U502 or Change PCB Check Voltage Level of C507 (TP10) = 5V ?   Check J201 (TP12) soldering Re-solder J201 or Replace a new one Change other LCM Change LCM then to double check...

  • Page 58: Lcm Trouble

    LCM Trouble 4.8.1 Test Point TP13 TP14 4.8.2 Circuit Diagram TP14     TP13 -58-...
  • Page 59 4.8.3 Checking Flow Start Change PCB Backlight is OK ? Replace Component or LCM Check Control or U100 C208(TP13) & R210 (TP14) = 2.8V Replace J201 Check soldering status of J201 Change PCB -59-...

  • Page 60: Microphone Trouble

    Microphone Trouble 4.9.1 Test Point TP15 TP15 4.9.2 Circuit Diagram   -60-...
  • Page 61 4.9.3 Checking Flow Start Echo Loop Check Voltage R903 Replace U100 (BB) (TP15) = 2.2V ? Check Assembly Assembly receiver have receiver ? Replace U100 or Change PCB -61-...

  • Page 62: Receiver Trouble

    4.10 Receiver Trouble TP16 TP17 4.10.1 Test Point 4.10.2 Circuit Diagram       TP17     TP16 -62-...
  • Page 63 4.10.3 Checking Flow Start Echo Loop Check Component Re-solder or Replace status (L303,L304) Component Check Receiver on Re-assembly assembly is good Replace U100 or Change -63-...

  • Page 64: Speaker Trouble

    4.11 Speaker Trouble TP27 TP24 TP22 4.11.1 Test Point TP21 TP25 TP26 TP23 TP20 4.11.2 Circuit Diagram TP23 TP20 TP21 TP26 TP22   TP25 TP24 TP27 -64-...
  • Page 65 4.11.3 Checking Flow Start Turn On the sound Setp1 Play music & Re-soldering C402 & Done check TP20 have Check again sin wave? Change U100 Setp2 Play music & check Re-soldering B401,B402 Go to Step1 TP21 & TP22 have & Check again sin wave? Setp3 Check the voltage TP23 &...

  • Page 66: Headphone Trouble

    4.12 Headphone Trouble TP29 4.12.1 Test Point TP30 TP28 4.12.2 Circuit Diagram TP29   TP28       TP30     -66-...
  • Page 67 4.12.3 Checking Flow Start Does the audio profile of the phone change to the earphone mode ? Earphone Check voltage level of Check U100(EGV) R304 (TP30)VMIC = 2.2V? Check component status Re-solder or replace the around VMIC component Check the signal level and R300,R302(TP28) .
  • Page 68 Earphone Acoustic Does waveform at R300, R302, C300, Replace R300, R302, C300, C302 (TP28)? C302 or Change PCB Re-soldering B300 & B301 or Does waveform at Change PCB B300 & B301 (TP29)? Does waveform at Re-solder component (J600) J600 Change another Ear-Mic set and Try again .

  • Page 69: Charging Trouble

    4.13 Charging Trouble 4.13.1 Test Point TP31 4.13.2 Circuit Diagram         TP31 -69-...
  • Page 70 4.13.3 Checking Flow Start Re-solder the J301 I/O Connector(J301) is pin12,13,15 : VCHARGE soldering well ? Re-solder J300 or change Is the Voltage of F300 (TP31) between 4.8V ~ F300 5 6V? Remove batter then check Replace the U502 bat have not or voltage? Check the U501 pin4 Check the U501 .

  • Page 71: Fm Radio Trouble

    4.14 FM Radio Trouble 4.14.1 Test Point TP32 TP33 Wireless FM test point 4.14.2 Circuit Diagram       Wireless FM test point     TP32                              ...
  • Page 72 4.14.3 Checking Flow Start Check a condition of Ear Jack connector solder (J300) for Ext-FM-ANT A condition is Replace the J300 Good ? Check C318 Re-solder C318 (TP33)have or not 32KHz Check Antenna Re-solder L300 matching Change U300 -72-...

  • Page 73: Rf Trouble

    4.15 TRX & PAM TP36 4.15.1 Test Point TP38 TP39 TP37 TP34 TP35 TP40 -73-...
  • Page 74 4.15.2 Circuit Diagram TP37 TP34 TP35 TP36 TP41 TP40 TP39 -74-...
  • Page 75 4.15.3 Checking TRX LDO Start Setp1 Check the voltage TP34 = Re-solder B702 Vbat ? Setp2 Check the voltage TP35 = Re-solder C726 2.8V when make a call ? Setp3 Check the voltage TP36 = Re-solder R707 2.8V when make a call ? Change U701 -75-...
  • Page 76 4.15.3 Checking TRX Start Setp1 Check TP37 has 26MHz Re-solder R705, C709 Re-start sine wave? Re-solder X700 or Change PCB Change X700 Setp2 Check TP38 = 2.8V? Re-solder B701 Change U700 -76-...
  • Page 77 4.15.4 Checking PAM Start Setp1 Check TP39 = Vbat? Re-solder C614, C615, C616 Setp2 Check TP40 = 2.8V? Re-solder B600 Setp3 Check TP41 components Re-solder TP41 components soldering well? Change U600 or PCB -77-...

  • Page 78: Download

    5.DOWNLOAD 5.1 Download setup -78-...

  • Page 79: Download Process

    5.2 Download Process LEO Download Tool Tools 1. Download cable(Prolific USB-to-Serial) 2. PC 3.Battery (3.8 V Li-ion Battery) How to install Leo download tool 1. You must install “Prolific USB-to-Serial Comm Port” driver first before installing this program, and then double click the “Setup.msi” start installation. 2.You can see the below picture, and then click the “Next”...
  • Page 80 3.You can see the below picture, and then click the “Next” button. 4. You can see the below picture, and then click the “Next” button. -80-...
  • Page 81 5. You can see the below Installing picture, and then click the “Close” button installation complete. -81-...
  • Page 82 How to use Leo download tool For example: GB170-00-V09a-CIS-XX-JUN-08-2009 1.Connect Download cable with computer, and then double click the” LEO Download Tool”. 2.you can see the below picture. -82-...
  • Page 83 3.Select COM port (LEO will auto detect COM port) 4.Select Download mode. Note: ① If you select “Download ROM”, it will download software only. ② If you select “Download ROM and Format”, it will download software and delete NVRAM all data except calibration data and IMEI number, and delete user disk data include contact information 、message etc, also it still will reset META_NVRAM to factory default.
  • Page 84 5.Click the “Setting” button and select a valid file. The file always be end of“.PCS”, reference below picture. 6.Select the“. PCS “file and press open, you can see following picture. -84-...
  • Page 85 7.After you see the pink cycle, connect download cable with handset, and then press the power key , you will see below picture. 8.After reach to 100%, SW download finish. -85-...
  • Page 86 9.If download failed, you will see the below picture. Attention: If appear failed image, Please try close LEO and try open again. -86-...

  • Page 87: Block Diagram

    6. BLOCK DIAGRAM -87-...

  • Page 88: Circuit Diagrma

    7. CIRCUIT DIAGRMA -88-...
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  • Page 96: Bga Ic Pin Check

    8. BGA IC PIN Check 8.1 BGA PIN Check of main chip (MT6225) BB_MT6225 (U100) BGA use BGA non-us -96-...
  • Page 97 8.2 BGA PIN Check of Memory (PF38F4050M0Y0CG) PF38F4050M0Y0CG (U200) BGA use BGA non-use -97-...
  • Page 98 8.3 BGA PIN Check of PMIC (MT6318) MT6318 (U502) BGA use BGA non-use -98-...

  • Page 99: Pcb Layout

    9. PCB LAYOUT J401 Receiver No receiver -99-...
  • Page 100 J300 J501 Earphone connector Vibrator PAD Earphone not working No Vibrator J301 JBAT500 Battery I/O connecter Connector No Charging No charging etc No Power On U200 Memory No Booting J201 LCM connector No display U100 BB U502 PMIC chipset (MT6318) (MT6225) No power on No power on...

  • Page 101: Engineering Mode

    10.Engineering Mode 1. Test purpose a) To verify Appearance by visual check b) To verify recognition of SIM card c) To verify Function Test in the table shown as below d) To verify power down phone 2. Test System 1. Power Supply Unit (PSU)+Dummy Battery or Battery 2.
  • Page 102 4 MMI Tests Auto test SHOW, IMEI, BT, SW Version Echo Loop ANTENNA TEST Version Keypad Vibrator Loud Spk Ring Tone 10. LED 11. LCD 12. Receiver 13. ADC 14. Charger 15. Headset 16. RTC 17. MTBF 18. UART 19. Camera 20.
  • Page 103 Work Flow -103-...

  • Page 104: All Auto Test

    All Auto Test LCD+Melody, BackLight+Vib+Flashlight, MIC, KeyPad, RTC, Headset, FM-Radio, AM-Radio, Bluetooth, FM-ADCTemp, NAND, MemoryCard, CAMERA, Antenna 1. Charger Test Check the charger fucntoin is correct or not and charging current. 2 .LCD+Melody LCD Backlight, LCD pattern and MIDI melody playing. 3 .Backlight+Vibrator The LCD backlight and keypad backlight with Vibrator on/off on every 0.5sec.

  • Page 105: Calibration

    11.CALIBRATION 11.1 Test Equipment set up -105-...

  • Page 106: Calibration Steps

    11.2 Calibration Steps Environment Requirement: 　 MS Windows 2000 or XP Hardware: 　 Generic Pentium III or above PC (256M RAM or above) 　 GPIB Card ○ National Instruments GPIB device and driver ○ Agilent GPIB card and driver ○ KEITHLEY GPIB card and driver 　...
  • Page 107 The following diagrams depict the system setups when using the Agilent test platform. Connect 8960, power supply , computer ,phone -107-...
  • Page 108 When install the MTK ATE tool, first install driver. In turn execute CF06PP_INST_DRIVERS_663XXA.exe, winnt_8960_e1960.exe, 230x-850a01.exe. -108-...
  • Page 109 -109-...
  • Page 110 Second , to install the MTK ATE tool, execute the KG195 \ Volume1 \setup.exe file. The Installation Wizard guides the user through the installation process step by step, up to Installation finish. Third , to install the MTK ATE tool, execute the KP320 \ Volume1 \setup.exe file.
  • Page 111 Execute Measurement & Automation to check equipment address Choose Devices and Interfaces -111-...
  • Page 112 You can see your equipment address Topaz2_Setup_090518.ini Choose and open the file to setup from data files . （For example: GB170） -112-...
  • Page 113 Setup your CMU Base GPIB address and power supply address -113-...
  • Page 114 ATE Tool system setting Execute MTK _ ate demo Press Report & System button -114-...
  • Page 115 Setting your equipment Setting your power supply type Choose your Power Supply Type -115-...
  • Page 116 Setting your GSM/EDGE Tester Choose your Tester Choose your download com port Choose your download cable connect COM port -116-...
  • Page 117 Choose “select test setup file” To select the setup file in this icon (For example: 7213_SETUP_090518.ini) Execute MTK _ ate demo again -117-...
  • Page 118 Choose Calibration INI To select the ini file in this icon (For example: 7213_090518.ini) Choose Con fig File To select the CFG file in this icon (For example: 7213_AD6548_090518.CFG) Choose NVRAM Database file To select the SW database in this icon. -118-...
  • Page 119 How to setup your test report location Choose my computer Choose “C” disk -119-...
  • Page 120 Choose “program files” Choose “Program Files \ATE Tools KP199_KP320_KM330_KM335_KC530”file -120-...
  • Page 121 Setup new file and leave the window Execute MTK _ ate demo -121-...
  • Page 122 Press Report & System button Press “select test report location” -122-...
  • Page 123 Choose your setup report Press “Done” -123-...
  • Page 124 Setup finish When you finish the setup then you press save change icon. -124-...
  • Page 125 Press Configuration choose Cal Setting Setting your cable loss -125-...
  • Page 126 Press Done to save Press Configuration choose Final setting -126-...
  • Page 127 Choose “MT Call” from Establish Call Type Key in your test SIM card number form IMSI NUMBER Press “Done” and save your setting -127-...
  • Page 128 If you want calibration , you can press “initial calibration” Press Calibration Test -128-...
  • Page 129 Key-in your phone bar Code Press your phone of power on key and Start calibration -129-...
  • Page 130 Calibration is ok and will show “PASS” You can see the test report -130-...
  • Page 131 If you want final test , you can press “initial final test “ -131-...
  • Page 132 Press “RF Final test” -132-...
  • Page 133 Handset to insert SIM card Key-in bar code or IMEI number power on handset -133-...
  • Page 134 ATE start final test -134-...
  • Page 135 If ATE test finish , ATE will show pass -135-...
  • Page 136 You can see the test report -136-...
  • Page 137 If you want initial cal and final test , you can press “initial cal and final test” -137-...
  • Page 138 Press “Cal & Final” -138-...
  • Page 139 1.Handset to insert SIM card 2.Key-in bar code or IMEI number 3.Power on handset -139-...
  • Page 140 Start calibration -140-...
  • Page 141 Calibration finish and power on handset again -141-...
  • Page 142 Start final test -142-...
  • Page 143 Finish “Cal & Final test” -143-...
  • Page 144 Ate show the test report -144-...

  • Page 145: Stand Alone Test

    12. STAND ALONE TEST 12.1Test Configuration & Expected Outcome Test Configuration : Expected Outcome : TX power : 32.5 +/- 1.5 dBm for GSM900 TX power : 29.5 +/- 1.5 dBm for DCS1800, PCS1900 RX power : -85 4 dBm for GSM900, DCS1800, PCS1900 -145-...

  • Page 146: Meta Tool Install Process

    12.2 META Install & RF TX & RX Check META Tool Install process : (1) Press “setup.exe” then press (2) Install Process – press “Next” (3) Install Process – press “Next” -146-...
  • Page 147 (4) Install Process – press “Next” (5) Install Process – press “Next” (6) Install Process -147-...
  • Page 148 (7) Install Process – press “Finish” -148-...
  • Page 149 12.3 RF RX Check : (1) Open “ Meta_RF_Tool ” (2) Pull in UART cable (3) Inset RF-Cable (AG8960) (4) Select proper com port and press “Reconnect” . Step1 Step2 -149-...
  • Page 150 (5)Press handset’s power key and it will show LG logo. Than appear the following picture. Select RF Tool. (6)Loading database Make sure the same to handset. -150-...
  • Page 151 (7) Press “PM” to RX check. Select proper Band, ARFCN and PM Count. (8) Setup AG8960: Press CALL SETUP, Than press “F1”,and select “GSM BCH+TCH”. -151-...

  • Page 152: Rx Test

    RX Test (AG8960)--- Set “BCH Parms” , (10) RX Test --- Press Start then Only check top 5 items 1. Select Band (GSM/DCS/PCS) 2. Set channel members 3. Press “Start” Check first 5 items, need +/- 4 inside -152-...
  • Page 153 12.4 RF TX Check : (1) Open “ Meta_RF_Tool ”. (2) Pull in UART cable. (3) Inset RF-Cable (AG8960). (4) Select proper com port and press “Reconnect” and then press handset’s power key. Step1 Step2 (5) Loading database Make sure the same to handset. (6) AG8960 need to set TCH Parms.

  • Page 154: Tx Test

    (8) TX Test (AG8960) --- Need set “Band” , “Channel” & “Power Level” Select Band (GSM/DCS/PCS) Set channel members Press “Start” TX Output power -154-...

  • Page 155: Exploded View&Replacement Part List

    13. EXPLODED VIEW&REPLACEMENT PART LIST 13.1 Exploded view -155-...
  • Page 156 Ass’y exploded view -156-...

  • Page 157: Replacement Part List

    415-72130-0013 MCCF0062701 SHEET_7213_BLACK_PPE_N/A_RF MYLAR_GUAN YI(WUJIANG)_N/A .. 2 409-Screw 409-00000-0090 GMEY0023101 Machine Screw_Pan Head_Cross(JCIS)_1.6mm_3.90mm_BLACK_Steel_Plating Zinc_H.N.M_NYLOK .. 2 Antenna Cover Sub-Ass'y 8M07-7213-B001 AANY0002201 Antenna Cover Sub-Ass'y_7213_BLACK_FOR LG ... 3 CARRIER FOR ANTENNA 415-72130-0008 MFEZ0022901 BRACKET_7213_BLACK_PC_N/A_CARRIER FOR ANTENNA_A-TEK PRECISION(SUZHOU)_N/A ... 3 Antenna 330-0000-00161 SNGF0053101 ANTENNA EMBEDDED_7213_DUAL BAND(GSM/DCS)_BLACK_NC030IA87_SHANGHAI UNIVERSE_FPC Type...
  • Page 158 ..5 MK400 312-0000-00040 SUMY0012401 Omni-MIC._SOM4013SB-Z422-C3310_58 'dB_- 42dB_± 2.0dB_Φ4.0*1.30mm_NA_SMD Type_GONGDA_N/A ..5 SAW700 326-0000-00117 SFSY0038501 Filter SAW_B39182B9308G110_942.5MHz/1842.5MHz_EPCOS_FOR GSM RX,50/150 OHM-SMD10PIN ..5 U100 311-0000-00781 EUSY0403001 I.C BASEBAND PROCESSOR_MT6225A/BG-L_TFBGA_264 BALL_NoMemory_MTK_N/A ..5 U200 311-0000-00766 EUSY0395901 I.C STACKED MEMORY_PF38F4050M0Y0CG_FBGA_107 balls_256M+64M_NUMONYX_NOR FLASH+PSRAM ..5 U300 311-0000-00762 I.C FM MODULE_Si4708-B-GMR_QFN_16 PINS_NoMemory_SILICON LABS_N/A ..

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