LG X330 Service Manual
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LG X330 Service Manual

LG X330 Service Manual

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X330
Service Manual
LG Electronics
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  • Page 1 X330 Service Manual LG Electronics...

  • Page 2: Table Of Contents

    Table Of Contents 1. INTRODUCTION…………………...3 4.14 RF Transceiver Trouble……..94 5. DOWNLOAD………………...101 1.1 Purpose…………………………………3 1.2 Regulatory Information………………..3 5.1 Download setup………………..101 2. PERFORMANCE…………………..5 5.2 Download Process…………….102 6. BLOCK DIAGRAM………….110 2.1 H/W Features…………………………..5 2.2 S/W Features…………………………..6 3. TECHNICAL BRIEF………………18 7. CIRCUIT DIAGRMA………...111 3.1 Digital Main Processor( )……….18 MT6235 8.

  • 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: Interference And Attenuation

    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. Electrostatic Sensitive Devices ATTENTION Boards, which contain Electrostatic Sensitive Devices(ESD),are indicated by the sign . Following information is ESD handing: .

  • Page 5: Performance

    2. PERFORMANCE 2.1 H/W Features Solution MT6235B Media Tek Type Bar type Antenna Type Internal (Dual-Band) 900/1800 Main Display 2.3” 320x240 QVGA Tianma GPRS Class 10 Yes, 1.2 Camera 1.3M FF ABICO Battery 950mAh Li-ion inner pack Audio player MP3/AAC/WAV FM Receiver Yes , US/Europe band support (87.5~108MHz)

  • Page 6: S/W Features

    2.2 S/W Features 2.2.1 System Specification Item Target Specification Form Factor Bar Type Size 109 x 61 x 13.8 mm Weight 77.5g Battery 3.7V, 950mAh Li-Ion Talk Time (TBC) Up to 5.5hrs@950mAh (PCL:10) Standby Time (TBC) Up to 560 hrs @ 950mAh (SIM1 P.P.: 9) Antenna Embedded type 2.3”...
  • Page 7 2.2.2 General Features Function Target Specification RSSI (7 Level, ‘no service, 0, 1, 2, 4, 5, 7’) Basic Display Battery Indicator (4 Level, 0~3) Battery Battery Indicator Voltage Indicator 3 -> 2 3.85 ± ± ± ± 0.05V 2 -> 1 3.75 ±...
  • Page 8 Built-in Ring Tone Pattern: 8 (include Silent) 7 Warning Tone Built-in Ring Tone Pattern: 1 Error Tone Built-in Ring Tone Pattern: 1 Camp On Tone Built-in Ring Tone Pattern: 1 Connect Tone Built-in Ring Tone Pattern: 1 Status LED Built-in Lighting Pattern: No (None, Pattern 1) Charger-in Status LED Built-in Lighting Pattern: No (None, Pattern 1) Answer Mode...
  • Page 9 Java Games, provided by LGE. Timer Teller Report the time by human voice every hour. Support English, Chinese, Russian voices. Anti-theft Provide this feature by following LG spec. (GSM_VVLT 0 5_LMT_20071117_1.ppt) Mobile Tracker (ATMT) 2.2.3 GSM/GPRS Features Function Target Specification...
  • Page 10 Call Retrieve Automatic Redial Speed Dialing Last Number Redial Support 40-digits Dialing Number from Idle, Phonebook in handset, and Call Log 1. Idle dial screen: OK 2. Phonebook (Phone): OK 3. Phonebook (SIM): Have limitation, depend on SIM card. 4. Call Log: OK 5.
  • Page 11 Caller Group-5 caller group- Friends, Family, VIP, Business, Others (6 fields – Name, Ring, Picture, LED pattern, Video, Member list) Own Numbers: User can change the own numbers of handset. (Sets of own numbers depends on SIM) vCard: Note: This phone doesn’t support phone number search. Message Standard SMS SMS Reply Path...
  • Page 12 Notice: This mobile doesn’t support Nokia smart message format (including WBMP), only support *.ems format" subject to Nokia smart message license EMS Character Sets Support GSM7 UCS-2 EMS Miscellaneous 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...
  • Page 13 Common Operation Write Message Read Message Edit Message (For MMS, Edit only conformance messages, unknown media not supported, unknown SMIL not supported) Reply Message Send Message Delete Message Forward Message Use Sender's Number Message Templates Extract media from Message (MMS/EMS) Store Media (MMS/EMS) Delete Media (MMS/EMS) Cell Broadcast...
  • Page 14 2.2.4 Multimedia Features Function Target Specification Camera Image size: 320X240, 640X480, 1280X1024 Zoom: 1x ~ 4x Image Quality: Super fine, Fine, Normal White Balance: Auto, Daylight, Tungsten, Fluorescent, Cloud, Incandescence Shot: Three Shot Sounds EV: -4 ~+4 Screen Mode: Auto, Night Banding: 60Hz/50Hz Effect settings: (Total 14 7 types) Normal, Grayscale, Sepia, Sepia Green, Sepia Blue,...
  • Page 15 Music Player Play Pause Resume Stop Next Previous Fast forward Rewind Storage Selection: Get list from Phone, Memory card (Only available when external memory card supported) Auto-Generate Playlist Skin: 2 skins Repeat Mode: Off, One Song, All Songs ,All off Shuffle Play Background Play Equalizer Setting: 8 sets...
  • Page 16 Sort: By Name, Type, Date Storage Selection: Get list from Phone, Memory card Volume Control: 21 level (0~20, 0 for Mute) White Balance: Auto, Daylight, Tungsten, Fluorescent, Cloud, Incandescence EV: -4 ~+4 Night Mode: On/Off Banding: 60Hz/50Hz Video Quality: Super fine, Fine, Normal Record Audio: On/Off Video Recorder...
  • Page 17 Save Instrument Selection: 10 types Piano, Guitar, Violin, Saxophone, Steel Drums, Flute, Harmonica, Trumpet, Music Box, Xylophone Play Speed: Fast, Normal, Slow [Notice] Melody composer only support one instrument in one imelody file, so the last chosen instrument will be used to play this imelody file FM Radio Frequencies: 87.5 ~ 108.0 Skin: 2 skins...

  • Page 18: Technical Brief

    3. TECHNICAL BRIEF 3.1 Digital Main Processor Figure.3-1-1 MT6235 FUNCTIONAL BLOCK DIAGRAM 3.1.1 System Overview MT6235 is a highly-integrated and extremely powerful single-chip solution for GSM/GPRS/EDGE mobile phones. Based on the 32-bit ARM926EJ-STM RISC processor, MT6235’s superb processing power, along with high bandwidth architecture and dedicated hardware support, provides an unprecedented platform for high performance GPRS/EDGE Class 12 MODEM application.
  • Page 19 Memory To provide the greatest capacity for expansion and maximum bandwidth for data intensive applications such as multimedia features, MT6235 supports up to 4 external state-of-the-art devices through its 8/16-bit host interface. High performance devices such as Mobile SDRAM and Cellular RAM are supported for maximum bandwidth. Traditional devices such as burst/page mode flash, page mode SRAM, and Pseudo SRAM are also supported.

  • Page 20: Platform Features

    Converter in the RF downlink path. Furthermore, to reduce the need for extra external current-driving component, the driving strength of some BPI outputs is designed to be configurable. Debug Function The JTAG interface enables in-circuit debugging of the software program with the ARM926EJ-S core.

  • Page 21: Modem Features

    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 8-row × 8-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 General Purpose I/Os (GPIOs)

  • Page 22: Multimedia Features

    Bi-directional BSI interface. RF chip register read access with 3-wire or 4-wire interface. 10-Pin Baseband Parallel Interface (BPI) with programmable driving strength Multi-band support Voice and Modem CODEC Dial tone generation Voice memo Noise reduction Echo suppression 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...
  • Page 23 IEEE Std 1180-1990 IDCT standards compliance Supports progressive image processing to minimize storage space requirement Supports reload-able DMA for VLD stream Image Data Processing Supports Digital Zoom Supports RGB888/565, YUV444 image processing High throughput hardware scaler. Capable of tailoring an image to an arbitrary size. Horizontal scaling in averaging method Vertical scaling in bilinear method YUV and RGB color space conversion...

  • Page 24: General Description

    3.1.5 General Description Figure 3-1-2 depicts the block diagram of MT6235. Based on a dual-processor architecture, MT6235 integrates both an ARM926EJ-S core and a digital signal processor core. ARM926EJ-S is the main processor responsible for running high-level GSM/GPRS protocol software as well as multi-media applications. The digital signal processor manages the low-level MODEM as well as advanced audio functions.
  • Page 25 Figure.3-1-2 MT6235 BLOCK DIAGRAM -25-...

  • Page 26: Power Amplifier Module (Sky77542)

    Power Amplifier Module (SKY77542) Figure.3-2-1 SKY77542 FUNCTIONAL BLOCK DIAGRAM The SKY77542 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 SKY77542 offers a complete Transmit VCO-to- Antenna and Antenna-to-Receive SAW filter solution.
  • Page 27 The SKY77542 is compatible with logic levels from 1.2 V to VCC for BS and Tx_EN pads, depending on the level applied to the VLOGIC pad. This feature provides additional flexibility for the designer in the selection of FEM interface control logic. -27-...

  • Page 28: Transceiver Module

    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 29 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. The AD6548/9 is packaged in a 5mm ×...

  • Page 30: Bluetooth Module( Mt6612 )

    3.4 Bluetooth Module (MTK_MT6612) 3.4.1 General description Bluetooth is a low-cost wireless technology used to provide “ad hoc” networking between versatile portable devices such as cell phones, PDAs, digital cameras, headsets, and more. MT6612 is a highly integrated Bluetooth platform IC. It includes powerful baseband processing capabilities with rich features and a high performance transceiver, all in a compact single package.
  • Page 31 3.4.3 MT6612 functional block diagram -31-...

  • Page 32: Memory Module (K511H12Acm-B075)

    Memory Module (K511H12ACM-B075) 3.5.1 General Description The K511H12ACM is a Multi Chip Package Memory which combines 1Gbit NAND Flash Memory and 512Mbit SDR synchronous high data rate Dynamic RAM. NAND cell provides the most cost-effective solution for the solid state application market. A program operation can be performed in typical 250μs(TBD) on the (1K+32)Word page and an erase operation can be performed in typical 2ms on a (64K+2K)Word block.
  • Page 33 • Command/Address/Data Multiplexed I/O Port • Hardware Data - Program/Erase Lockout During Power Transitions • Reliable CMOS Floating-Gate Technology -Endurance : 100K Program/Erase Cycles with 1bit/256Word ECC for x16 • Command Driven Operation Unique ID for Copyright Protection <Mobile SDR SDRAM> VDD/VDDQ = 1.8V/1.8V ‧...
  • Page 34 3.5.3 PIN CONFIGURATION Figure.3-5-1 107 Balls FBGA Package (TOP View) 3.5.4 PIN DESCRIPTION -34-...
  • Page 35 3.5.5 FUNCTIONAL BLOCK DIAGRAM Figure.3-5-2 Functional Block Diagram -35-...

  • Page 36: 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 37 -37-...

  • Page 38: Lcd Interface

    LCD Interface ICVE21054E250R101FR V601 NLD[0..7] NLD7 VMEM = 1.8V NLD6 J600 VMEM NLD5 BL143-25RU-TAGF NLD4 BL143-25 LNLD7 IOVCC LNLD6 IOVCC LNLD5 LNLD4 LNLD3 NLD3 LNLD2 NLD2 LNLD1 NLD1 LNLD0 NLD0 LPTE ICVE21054E250R101FR LRDB V602 LWRB LPA0 LPCE0B_MLCD R604 10.0Kohm LRSTB GPIO25_LCD_ID RESET LCD_ID...
  • Page 39 3.7.2 Block Diagram Figure. 3-7-2 TM023KDH06 Block Diagram Figure. 3-7-3 TM023KDH06 backlight LED connection -39-...
  • Page 40 3.7.3 Pin Description -40-...

  • Page 41: Sim & Micro Sd Card Interface

    3.8 SIM & Micro SD Card Interface The MT6235 contains a dedicated smart card interface to allow the MCU access to the SIM card. It can operate via 4terminals, using VSIM, SIMI/O, SIMRST, SIMCLK The VSIM is used to control the external voltage supply to the SIM card. SIMRST is used as the SIM card reset signal.
  • Page 42 SIM2 Connect VSIM2 R311 4.70Kohm J302 0.00Ohm R312 SIM2_CLK 0.00Ohm R314 SIM2_I/O 0.00Ohm R316 SIM2_RST SPNN06-D0-6100S Figure. 3-8-2 SIM interface -42-...

  • Page 43: Keypad Interface

    3.9 KEYPAD Interface KCOL0 KCOL1 KCOL2 KCOL3 KCOL4 KCOL5 KCOL6 KCOL7 S100 PWR_KEY PWR/END KROW0 S101 S103 S104 S105 S106 KROW2 S117 S118 S119 S120 S121 S122 S123 S124 KROW3 S125 S126 S127 S128 S129 S130 S131 S132 KROW4 S133 S134 S135 S136...

  • Page 44: Battery Charging Block Interface

    3.10 Battery Charging Block Interface VCHG U504 CHGIN bq24350DSGR ACIN_1 CHGIN ACIN_2 GATDRV GATEDRV OUT_1 OUT_2 R412 VBAT VBAT 200Kohm ISENSE Figure.3-10-1 Charging IC Interface The BQ24350DSGR is controlled by MT6235. -44-...

  • Page 45: Audio Interface

    3.11 Audio Interface 3.11.1 Speaker VBAT R500 0.00Ohm C504 1.00uF YDA145-PZ U500 L507 L504 47.0nH C502 47.0nF R502 1000ohm J501 MP3_OUTR 0.00Ohm YD-17I-04 OUT+ L506 C517 C506 47.0nF R504 C518 0.00Ohm 100pF R503 OUT- 600ohm 330pF GPIO22_AU_AMP_EN CTRL L508 L505 47.0nH 10.0Kohm 1000ohm...
  • Page 46 3.11.3 Microphone Microphone R506 1.00Kohm MICBIASP STEREO MIC. INPUT L502 MIC_IN_P C510 100nF BB_MICP0 120nH C511 22.0pF SOM4013SB-Z422-C3310 MK500 L503 MIC_IN_N C514 100nF BB_MICN0 C515 120nH 22.0pF R511 1.00Kohm MICBIASN Figure.3-11-3 Microphone Interface -46-...

  • Page 47: Vibrator Interface

    3.12 Vibrator Interface VIBRATOR VBAT J402 Y0408A-400350262-0021 D400 C406 SD103AX 2.20uF R418 10.0Ohm BB_VIB Figure.3-12-1 Vibrator Interface This handset has Vibrator operation. Control signal is controlled by MT6235 -47-...

  • Page 48: Camera Interface

    3.13 Camera Interface 1.3M Pixel CCM Socket VCAM_A_2.8V V603 CM_HREF CM_VREF CM_HREF CM_VREF CM_MCLK CM_MCLK CM_PCLK CM_PCLK NC_PESD5V0L5UV CM_PCLK GPIO15_CM_SCL GPIO16_CM_SDA CM_DATA0 CM_RST V604 CM_DATA[0..7] CM_DATA[0..7] CM_DATA0 CM_DATA1 CM_DATA2 PGND CM_DATA1 CM_DATA3 B605 1000ohm CM_DATA2 NC_PESD5V0L5UV CM_DATA4 CM_DATA3 CM_DATA5 V605 CM_MCLK CM_DATA4 CM_DATA6...
  • Page 49 3.13.3 Pin Description -49-...

  • Page 50: Key Led Interface

    3.14 Key LED Interface Figure.3-14-1 Key LED Interface This handset has 4 LEDs that illuminates white color. Control signal is controlled by MT6235 and handset has 3 methods, ON, OFF, Dimming -50-...

  • Page 51: Trouble Shooting

    4. Trouble Shooting 4.1 Power On Trouble 4.1.1 Test Point Check Points: Battery Voltage(Need to over 3.35V) Power-On key detection(PWRON signal) Outputs of BB chip(MT6235B) LDOs U100 Oscillate frequency of X700 and X100 Test Point(PART) NAME Voltage TP1(C212.1) 2.8V TP2(C206.1) VMEM 1.8V TP3(C210.1)
  • Page 52 -52-...
  • Page 53 -53-...

  • Page 54: Circuit Diagram

    4.1.2 Circuit Diagram -54-...
  • Page 55 -55-...
  • Page 56 4.1.3 Checking Flow -56-...

  • Page 57: Sim Card Trouble

    4.2 SIM Card Trouble 4.2.1 Test Point Test Point(PART) NAME Voltage TP11(TTP309) VSIM1 3V or 1.8V TP12(TTP310) SIM1_CLK 3V or 1.8V TP13(TTP311) SIM1_RST 3V or 1.8V TP14(TTP312) SIM1_I/O 3V or 1.8V TP15(TTP313) VSIM2 3V or 1.8V TP16(TTP314) SIM2_CLK 3V or 1.8V TP17(TTP315) SIM2_RST 3V or 1.8V...
  • Page 58 4.2.2 Circuit Diagram 4.2.3 Checking Flow -58-...

  • Page 59: Vibrator Trouble

    4.3 Vibrator Trouble 4.3.1 Test Point Test Point(PART) NAME Voltage TP19(D400.1) VBAT >3.35V TP20(R418.2) BB_VIB -59-...
  • Page 60 4.3.2 Circuit Diagram 4.3.3 Checking Flow -60-...

  • Page 61: Keypad Trouble

    4.4 Keypad Trouble 4.4.1 Test Point -61-...
  • Page 62 -62-...
  • Page 63 4.4.2 Circuit Diagram -63-...
  • Page 64 4.4.3 Checking Flow -64-...

  • Page 65: Rtc Trouble

    4.5 RTC Trouble 4.5.1 Test Point Test Point(PART) NAME Voltage TP7(C100.1) CLK_32K 32.768KHz -65-...
  • Page 66 4.5.2 Circuit Diagram -66-...
  • Page 67 4.5.3 Checking Flow -67-...

  • Page 68: Lcm Backlight Trouble

    4.6 LCM Backlight Trouble 4.6.1 Test Point Test Point(PART) NAME Voltage TP21(R601.1) BL_PWM 2.8V TP22(C603.2) VOUT >12V 4.6.2 Circuit Diagram -68-...
  • Page 69 4.6.3 Checking Flow -69-...

  • Page 70: Lcm Trouble

    4.7 LCM Trouble 4.7.1 Test Point Test Point(PART) NAME Voltage TP23(C604.1) VMEM 1.8V TP24(C605.1) 2.8V TP25(R604.1) Reset 1.8V -70-...
  • Page 71 4.7.2 Circuit Diagram 4.7.3 Checking Flow -71-...

  • Page 72: Microphone Trouble

    4.8 Microphone Trouble 4.8.1 Test Point Test Point(PART) NAME Voltage TP26(R506.1) MICBIASO >1.8V 4.8.2 Circuit Diagram -72-...
  • Page 73 4.8.3 Checking Flow -73-...

  • Page 74: Receiver Trouble

    4.9 Receiver Trouble 4.9.1 Test Point Test Point(PART) NAME Voltage TP27(TVS502.1) Rec+ PK-PK > 1V TP28(TVS503.1) Rec- TP29(C507.1) EPP0 PK-PK > 1V TP30(C509.1) EPN0 4.9.2 Circuit Diagram -74-...
  • Page 75 4.9.3 Checking Flow -75-...

  • Page 76: Speaker Trouble

    4.10 Speaker Trouble 4.10.1 Test Point Test Point(PART) NAME Voltage TP31(C500.1) VBAT >3.35V TP32(R503.1) AMP_EN 2.8V TP33(C502.2) MP3_OUTR >200mV TP34(R502.2) >200mV TP35(L507.1) OUT+ PK-PK > 1V TP36(L508.1) OUT- TP37(L504.1) SPK+ PK-PK > 1V TP38(L505.1) SPK- -76-...
  • Page 77 4.10.2 Circuit Diagram -77-...
  • Page 78 4.10.3 Checking Flow -78-...

  • Page 79: Headphone Trouble

    4.11 Headphone Trouble 4.11.1 Test Point Test Point(PART) NAME Voltage TP39(R403.2) EINT0 2.8V/0V TP40(C411.1) MICN1_1 >1.6V TP41(R417.2) ADC3 1.2~1.5V TP42(C415.1) MP3_OUTL PK-PK > 1V TP43(C421.1) MP3_OUTR TP44(B401.2) USB_DM PK-PK > 1V TP45(B402.2) USB_DP -79-...
  • Page 80 4.11.2 Circuit Diagram -80-...
  • Page 81 -81-...
  • Page 82 4.11.3 Checking Flow -82-...

  • Page 83: Bluetooth Trouble

    4.12 Bluetooth (MT6612) Trouble 4.12.1 Checking Flow Check the voltage on C908.2 (2.8± ± ± ± 0.2V)[TP52]of Replace U100 voltage is ok? Check the voltage on Replace U902 C911.2 (1.8± ± ± ± 0.2)[TP53] of voltage is ok? Check X901.3[TP51] Replace X901 32MHz clock is ok? check and...
  • Page 84 4.12.2 Circuit Diagram -84-...
  • Page 85 -85-...
  • Page 86 -86-...

  • Page 87: Test Point

    4.12.3 Test Point C908.2[TP52]: 2.8± ± ± ± 0.2V C911.2[TP53]: 1.8± ± ± ± 0.2V -87-...
  • Page 88 X901.3[TP51]: 32MHz C906.1[TP55]: 32kHz R900.2[TP54]: 2.8± ± ± ± 0.2V(high enable reset) -88-...
  • Page 89 Z901.1[TP50]: 6± ± ± ± 5dBm(need to offset cableloss) 2402~2480 MHz(frequency hopping) -89-...

  • Page 90: Fm Receiver Trouble

    4.13 FM receiver (SI4708) Trouble 4.13.1 Checking Flow Check hand free is ok ? Change hand free Check R906.1(VCCFM=2.8 ± ± ± ± 0.2V)[TP57] and Check Base band B902.1(VBAT=3.8 ± ± ± ± 0 .4V)[TP56] power system(U100) of voltage is ok ? check and replace Check C917.1[TP60] 32kHz X100 and U100...
  • Page 91 4.13.2 Circuit Diagram -91-...
  • Page 92 4.13.3 Test Point R906.1[TP57]: 2.8± ± ± ± 0.2V B902.1[TP56]: 3.8± ± ± ± 0.4V(VBAT=power supply voltage) -92-...
  • Page 93 C917.1[TP60]: 32kHz R913.1[TP58] & R914.1[TP59]: 1.4± ± ± ± 0.2V(analog sound) -93-...

  • Page 94: Rf Transceiver Trouble

    4.14 RF Transceiver (AD6548) Trouble 4.14.1 Checking Flow Check Antenna Change Antenna Check B701.2[TP64](VRF_2.8V =2.8 ± ± ± ± 0.2V) of voltage is ok ? Replace U100 Check JRF800 output by spectrum : Replace JRF800 BAND GSM900 ARFCN: 40 BAND DCS1800 ARFCN: 700 soldering ok Step1: Replace C802 Check C802.1[TP61]...
  • Page 95 4.13.2 Circuit Diagram R800.2 TP62 -95-...
  • Page 96 X700.3 TP63 B701.2 TP64 -96-...
  • Page 97 4.13.3 Test Point -97-...
  • Page 98 (need to offset the cable loss) JRF800: 32.5± ± ± ± 3dBm(GSM900 center channel=40) JRF800: 29.5± ± ± ± 3dBm(DCS1800 center channel=700) C802.1[TP61]: 33± ± ± ± 3dBm(GSM900 center channel=40) C802.1[TP61]: 30± ± ± ± 3dBm(DCS1800 center channel=700) GSM900 -98-...
  • Page 99 DCS1800 R709.1[TP65]: about 3± ± ± ± 5dBm(GSM900 center channel=40) R703.1[TP66]: about 3± ± ± ± 5dBm(DCS1800 center channel=700) GSM900 DCS1800 R800.2[TP62](pin name: PAEN): 2.8± ± ± ± 0.2V(frequency=about 216Hz) -99-...
  • Page 100 B701.2[TP64]: 2.8± ± ± ± 0.2V X700.3[TP63]: 26MHz -100-...

  • Page 101: Download

    5.DOWNLOAD 5.1 Download setup -101-...

  • Page 102: 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 103 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. -103-...
  • Page 104 5. You can see the below Installing picture, and then click the “Close” button installation complete. -104-...
  • Page 105 How to use Leo download tool For example: X330-00-V08A-404-XX-JUN-28-2010 1.Connect Download cable with computer, and then double click the” LEO Download Tool”. 2.you can see the below picture. -105-...
  • Page 106 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 107 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. -107-...
  • Page 108 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. -108-...
  • Page 109 9.If download failed, you will see the below picture. Attention: If appear failed image, Please try close LEO and try open again. -109-...

  • Page 110: Block Diagram

    6. BLOCK DIAGRAM -110-...

  • Page 111: Circuit Diagrma

    7. CIRCUIT DIAGRMA -111-...
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  • Page 121: Bga Ic Pin Check

    8. BGA IC PIN Check 8.1 BGA PIN Check of main chip (MT6235) BB_MT6235 (U100) BGA use BGA non-use -121-...
  • Page 122 8.2 BGA PIN Check of Memory (K511H12ACM-B075) (U301) K511H12ACM-B075 BGA use BGA non-use -122-...

  • Page 123: Pcb Layout

    9. PCB LAYOUT J1100 keypad connector Keypad not working U100 BB chipset (MT6235) No power on U700 Transceiver No service etc (AD6548) No network U301 Memory No Booting U701 (SKY77542) No TX & No RX -123-...
  • Page 124 J601 Camera connector Camera not working J404 I/O connecter No charging etc J600 LCM connector No display U902 Bluetooth (MT6612) Bluetooth not working J301 SIM1 connector No SIM1 J302 SIM2 connector No SIM2 J300 J402 SD connector Vibrator PAD SD not working No Vibrator Bottom -124-...

  • Page 125: Engineering Mode

    10.Engineering mode Enter and Exit Engineering Mode In idle screen, enter the Engineering Mode menu by typing “3845#*330*#”. Like normal menu operations, press Right-Soft-Key (RSK) “Back” to the previous screen or End key to go back to the idle screen. 1.

  • Page 126: Gprs Attach

    Band Selection Item Function Selection Value Auto ON/OFF 850 MHz ON/OFF 900 MHz ON/OFF 1800 MHz ON/OFF Band 1900 MHz ON/OFF 850/1800 MHz ON/OFF 900/1800 MHz ON/OFF 850/1900 MHz ON/OFF 2. GPRS attach This menu is for GPRS mode test only (if supported). 2.1 Power on To start GPRS attach when MS powers on.
  • Page 127 4.2 GPIO The GPIO includes List GPIO, GPIO Editor and GPO Editor. Item Function Selection Value Description List GPO22_OP_AMP_EN On/Off To switch GPO#22 On or Off GPO/GPIO GPIO View/Edit the state of Enter the GPIO to view and Editor the GPIO entered edit the state: Current Level: High/Low...
  • Page 128 4.3 PWM There are 3 PWMs. Item Function Selection Value Description PWM1 Freq = 0-255, PWM Editor shows the following Duty = 0- 100 info: Level: [1~5] Frequency: [0~255] Duty: [0~100] PWM2 Freq = 0-255, PWM Editor shows the following Duty = 0-100 info: Level: [1~5]...
  • Page 129 4.6 Set Default Level Item Function Selection Value Description Main LEVEL1-15 0-255 To set the contrast of 15 levels of Main LCD. Contrast Battery LEVEL 1 0-9999999 Voltage below LEVEL 1 powers off automatically. LEVEL 2 0-9999999 Voltage below LEVEL 2 prohibits MO calls.
  • Page 130 4.7 Set UART Change the UART setting for AT Command. If AT Command is set to UART1, then TST is set to UART2. If AT Command is set to UART2, then TST is set to UART1. The UART POWER ON/OFF is for selection of UART1/2/3 on or off. 4.8 Sleep Mode Enable or disable sleep mode.
  • Page 131 5. Audio 5.1 Set Mode. Set Normal Mode, LoudSp Mode or Headset Mode. 5.2 Normal Mode, LoudSp Mode, Headset Mode Five types of audio settings can be set. Item Function Selection Value Description Set the 6 levels for Speech 0-255 Set the 7 volume levels for Speech Key tone...
  • Page 132 9. The parameters of LoudSp Mode are applied only when handsfree is turned on during a call. 5.3 Ring Tone This audio setting is used to demonstrate all melodies on the MS, including iMelodies, Midis and Sounds (MIDI format). Use the up and down keys to scroll over the ring tones: highlighting a selection longer than one second plays the ring tone.

  • Page 133: Debug Info

    7. Misc. This screen contains other miscellaneous settings. Item Function Selection Description ON/OFF To toggle on or off the Auto Answer Auto Answer function. RAM Test Memory Dump ON/OFF MMI Debug ON/OFF To switch between ON and OFF for MMI debug level.
  • Page 134 10.Bluetooth To test the Bluetooth Module Item Function Selection Value Description General Test Press OK to Start To do the General Test testing Bluetooth RF Test Press OK to Start To test the Bluetooth RF testing Bluetooth Get Chip Version Press OK To get the Chip Version Bluetooth UPF...

  • Page 135: Calibration

    11.CALIBRATION 11.1 Test Equipment set up -135-...

  • Page 136: 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 137 The following diagrams depict the system setups when using the Agilent test platform. Connect 8960, power supply , computer ,phone -137-...
  • Page 138 When install the MTK ATE tool, first install driver. In turn execute CF06PP_INST_DRIVERS_663XXA.exe, winnt_8960_e1960.exe, 230x-850a01.exe. -138-...
  • Page 139 -139-...
  • Page 140 Second , to install the MTK ATE tool, execute the Old model \ 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 ATE_For_New_Version_Setup \ Volume1 \setup.exe file.
  • Page 141 Execute Measurement & Automation to check equipment address Choose Devices and Interfaces -141-...
  • Page 142 You can see your equipment address Choose 7267_Slone_SETUP_100713.ini and open the file to setup from data files . （ （ （ （ For example: X330） ） ） ） -142-...
  • Page 143 Setup your CMU Base GPIB address and power supply address -143-...
  • Page 144 ATE Tool system setting Execute MTK _ ate demo Press Report & System button -144-...
  • Page 145 Setting your equipment Setting your power supply type Choose your Power Supply Type -145-...
  • Page 146 Setting your GSM/EDGE Tester Choose your Tester Choose your download com port Choose your download cable connect COM port -146-...
  • Page 147 Choose “select test setup file” To select the setup file in this icon (For example: 7267_Slone_SETUP_100713.ini) Execute MTK _ ate demo again -147-...
  • Page 148 Choose Calibration INI To select the ini file in this icon (For example: 7267_Slone_ACL_100713.ini) Choose Con fig File To select the CFG file in this icon (For example: 7267_Slone_AD6548+SKY77542_100713.CFG) -148-...
  • Page 149 Choose NVRAM Database file To select the SW database in this icon. Choose AP database file (Caution: ONLY Smart phone need choose To select the AP database in this icon. -149-...
  • Page 150 (Caution: ONLY Smart battery need choose Choose Battery DFI file To select the DFI file in this icon. -150-...
  • Page 151 How to setup your test report location Choose my computer Choose “C” disk -151-...
  • Page 152 Choose “program files” Choose “Program Files \ATE Tools KP199_KP320_KM330_KM335_KC530”file -152-...
  • Page 153 Setup new file and leave the window Execute MTK _ ate demo -153-...
  • Page 154 Press Report & System button Press “select test report location” -154-...
  • Page 155 Choose your setup report Press “Done” -155-...
  • Page 156 Setup finish When you finish the setup then you press save change icon. -156-...
  • Page 157 Press Configuration choose Cal Setting Setting your cable loss -157-...
  • Page 158 Press Done to save Press Configuration choose Final setting -158-...
  • Page 159 Choose “MT Call” from Establish Call Type Key in your test SIM card number form IMSI NUMBER Press “Done” and save your setting -159-...
  • Page 160 If you want calibration , you can press “initial calibration” Press Calibration Test -160-...
  • Page 161 Key-in your phone bar Code Press your phone of power on key and Start calibration -161-...
  • Page 162 Calibration is ok and will show “PASS” You can see the test report -162-...
  • Page 163 If you want final test , you can press “initial final test “ Press “RF Final test” -163-...
  • Page 164 Handset to insert SIM card Key-in bar code or IMEI number Power on handset -164-...
  • Page 165 ATE start final test -165-...
  • Page 166 If ATE test finish , ATE will show pass -166-...
  • Page 167 You can see the test report -167-...
  • Page 168 If you want initial cal and final test , you can press “initial cal and final test” Press “Cal & Final” -168-...
  • Page 169 1.Handset to insert SIM card 2.Key-in bar code or IMEI number 3.Power on handset -169-...
  • Page 170 Start calibration -170-...
  • Page 171 Calibration finish and power on handset again -171-...
  • Page 172 Start final test -172-...
  • Page 173 Finish “Cal & Final test” -173-...
  • Page 174 Ate show the test report -174-...

  • Page 175: Stand Alone Test

    12. STAND ALONE TEST 12.1 RF TX & RX Test : Test 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 RX power : -85 4 dBm for GSM900, DCS1800...

  • Page 176: Meta Tool Install Process

    12.2 META Install & RF TX & RX Check META Tool Install process : (1) Double click “setup.exe” (2) Install Process (3) Install Process – press “Next” -176-...
  • Page 177 (4) Install Process – press “Next” (5) Install Process – press “Install” (6) Install Process -177-...
  • Page 178 (7) Install Process – press “Finish” -178-...

  • Page 179: Rx Test

    12.3 RF RX Check: (1) Open “ Meta_RF_Tool ” (2) Pull in UART cable (3) Inset RF-Cable (AG8960) -179-...
  • Page 180 (4) Select proper com port and press “Reconnect” . Step1 Step2 (5)Press handset’s power key and it will show LG logo. Than appear the following picture. Select RF Tool. -180-...
  • Page 181 (6)Loading database Make sure the same to handset. -181-...
  • Page 182 (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”. -182-...
  • Page 183 (9) RX Test (AG8960)--- Set “BCH Parms” , -183-...

  • Page 184: Tx Test

    (10) RX Test --- Press Start Select Band (GSM/DCS) Set channel number Press “Start” -184-...
  • Page 185 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. Step2 Step1 -185-...
  • Page 186 (5) Loading database Make sure the same to handset. -186-...
  • Page 187 (6) AG8960 need to set TCH Parms. -187-...
  • Page 188 (7)Press “TX level and profile” to TX Test， ， ， ， and click “GMSK Level and Ramp settings”. (8)Select “Change NVRAM DB” to choose the right database of the mobile. -188-...
  • Page 189 Then press “Upload from flash” to get the parameters, and press “Start” 1. Select Band (GSM/DCS) 2. Set channel number 3. Press “Start” -189-...
  • Page 190 (9) TX Test (AG8960) --- Need set “Band”, “Channel” & “Power Level” TX Output power -190-...
  • Page 191 13. #EV# Location No Description ACQ004100 Cover Assembly, Battery ACGK01 SAFY00 ACGK01 Cover Assembly ,Front FAB010001 SVLM00 EAU010000 Receiver MWAC01 EAU010000 MWAC01 Window, LCD EAG020011 MCBA00 ACGM01 Cover Assembly, Rear EAA030200 Antenna, Chip AKAC00 ACKA02 EAG070011 Connector, battery ACKA01 ADCA00 EBP000000 MBG000000 Button...

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