LG GB115 Service Manual Download Page 141

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13.2 Replacement Parts List

Arima part

Number

Reference

Description

LGE Part Number

409-00000-0034 Screw

Machine Screw_Pan Head_Cross(JCIS)_1.6mm_4.5mm_BLACK_Ste

el_Painting_H.N.M_RED NYLOK

GMEY0018601

403-71310-0005 Lens

Lens_7131_BLAPC_N/A_Main Lens_KUANGLI(KUNSHA

N)_N/A

MWAC0118403

404-71320-0023 Key

Key_7132_BABS+Rubber_Painting_ENGLISH_Keypad_I

CHIA(SUZHOU)_Ni-Free

MKAG0015602

403-71320-0004 Lens

Lens_7132_BLACK_PMMA_N/A_Camera Lens_KUANGLI(KUNSHAN

)_N/A

MWAE0044001

335-0000-00071 Camera

CAMERA MODULE CMOS_ARV6F132_VGA_ABILITY_0.3M pixel-so

cket type

SVCY0022001

415-71320-0003 Gasket

GASKET_7132_BLACK_PORON_N/A_Speaker sponge_SIAU CHON

(KUNSHAN)_Include mylar

MPBN0071001

415-71320-0001 Dome

DOME_7132_SILVER_METAL_N/A_Metal Dome_KIN TEC

_N/A

ADCA0097501

401-71320-0002 Front

Cabinet

Front Cabinet_7132_BLACK_PC_Painting_FRONT CABINET ASS'Y_

A-TEK PRECISION(SUZHOU)_N/A

MCJK0104401

313-0000-00105 Receiver

RECEIVER_SD-1206D-6-1_12.0 * 6.0mm_32 Ohm_112dB_CHANG Z

HOU YU CHENG_±3dB,H=2.6mm, Spring contact

SURY0014401

415-71320-0002 Adhesive

ADHESIVE_7132_TRANSPARENT_ADHESIVE_N/A_Main Lens Adh

esive_SIAU CHON(KUNSHAN)_N/A

MTAD0105401

402-71310-0002 Rear

Cabinet

Rear Cabinet_7131_SILVER_PC_Painting_Rear Cabinet Ass'y_A-TE

K PRECISION(SUZHOU)_N/A

MCJN0101603

320-0000-00047 Vibrator

Vibrator Bar Type_Y0408A-270350122-0021C_R2.5+4.40*5.20*12.60

mm_LNLON_Spring contact type

SJMY0009301

478-713200-003 Label

WATER PROOF LABEL_Mech. Label_7132_Global_WATER PROOF

LABEL_N/A_E-LIN(KUNSHAN)

MTAB0297401

330-0000-00105 Antenna

ANTENNA EMBEDDED_7132_DUAL BAND(GSM/DCS)_BLACK_NC

016IA84_SHANGHAI UNIVERSE_C Metal Antenna Type

SNGF0045401

313-0000-00104 Speaker

LOUD SPEAKER_YD-16Q_

16.0 mm_8 Ohm_94.0dB_CHANG ZH

OU YU CHENG_± 3dB, H=4.00mm,Spring contact

SUSY0028401

415-71320-0004 Filter

FILTER_7132_BLACK_FELT MESH_N/A_Speaker Filter_SIAU CHON

(KUNSHAN)_N/A

MFBC0050001

405-71210-0003 Cover

Cover_7121_BLACK_RUBBER

、

SILICON RUBBER_N/A_RF PLUG_ALL BLESSING_N/A

MCCF0055901

8PCB-7132-2-01

Main board

PCB_7132_DUAL-BAND_FOR 7132 MAIN BOARD

SAFY0302918

309-0000-00111 D508

Diode Schottky_SDM20U40-7-F_N/A_2pin_SOD-523_250mA/40V_DI

ODES_N/A

EDSY0018501

309-0000-00021 D502-D507

LED Single Color_LTST-C193TBKT-5A_BLUE_2pin_0603_5mA/18~2

8mcd_LITEON_Luminous Bin Code=M1/M2

EDLH0015001

305-0000-00021 X102

Crystal Oscillator_Q-SPT7P0327620C5GL_32.768KHZ_±20ppm_SM

D-7*1.5mm-4Pin_SII_CL=12.5pF

EXSY0023601

311-0000-00673 U303

I.C FM MODULE_SI4702-C19-GMR_QFN_20 PINS_NoMemory_SILI

CON LABS_N/A

EUSY0376701

311-0000-00646 U101

I.C BASEBAND PROCESSOR_PMB7890_BGA_189 BALLS_NoMem

ory_INFINEON_N/A

EUSY0384001

311-0000-00639 U201

I.C STACKED MEMORY_S71GL064NA0BFW0Z0_FPBGA_56 BALLS

_64M+16M_SPANSION PSRAM

EUSY0384101

311-0000-00028 U601

I.C POWER AMP MODULE(RF)_SKY77518-11_MCM_20 PINS_NoM

emory_SKYWORKS_6*8*1.2mm

EUSY0377501

326-0000-00117 U602

Filter SAW_B39182B9308G110_942.5MHz/1842.5MHz_EPCOS_FOR

GSM RX,50/150 OHM-SMD10PIN

SFSY0038501

305-0000-00069 X6101

Crystal Oscillator_EXS00A-CS00030_26.0 MHZ_±8.0ppm_SMD-3.2*2

.5mm-4Pin_NDK_NX3225SA

EXSY0023701

310-0000-00071 U505

NPN Epitaxial Planar Transistor_PDTC143ZE_3pin_SOT-416_PHILIP

S_R1=4.7K, R2=47K

EQBP0011201

311-0000-00689 U301

I.C AUDIO POWER AMPLIFIER_TPA6202A1ZQVR_BGA_8 Balls_No

Memory_TI_Vo=3.6V, 0.63 W, 8 Ohm

EUSY0376801

141

Summary of Contents for GB115

Page 1: ...1 GB115 GB115 GB115 GB115 Service Manual Service Manual Service Manual Service Manual LG Electronics ...

Page 2: ...2 SIM Card Trouble 42 4 3 Vibrator Trouble 44 4 4 Keypad Trouble 46 4 5 RTC Trouble 48 4 6 Key Backlight Trouble 50 4 7 LCM Backlight Trouble 53 4 8 LCM Trouble 55 4 9 Microphone Trouble 57 4 10 Receiver Trouble 59 4 11 Speaker Trouble 61 4 12 Headphone Trouble 63 4 13 Charging Trouble 67 4 14 FM Radio Trouble 69 4 15 Camera Trouble 75 4 16 Micro SD Trouble 78 4 17 RF Trouble 80 5 DOWNLOAD 93 5 1 ...

Page 3: ...ot be responsible for any charges that result from such unauthorized use B Incidence of Harm If a telephone company determines that the equipment provided to customer is faulty and possibly causing harm or interruption in service to the telephone network it should disconnect telephone service until repair can be done A telephone company may temporarily disconnect service as long as repair is not d...

Page 4: ...ical 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 Service personnel should ground themselves by using a wrist strap when exchange system boards When repairs are made to a system board they s...

Page 5: ... Battery 950mAh Li ion inner pack 950mAh 55x34x50mm FM Receiver Yes US Europe band support 87 5 108MHz Embedded FM antenna Yes Pogo pin contact FPC type FM Antenna on Battery cover Loud Speaker Yes Memory Size 64Mb 16Mb User memory at least 1MB Memory Card Yes Micro SD up to 2GB Flip type u SD holder under battery LMT Lost Mobile Tracker Yes LMT for AMA M DOG China ...

Page 6: ...Y Ring Tone Volume 6 Level Include Mute Y Ring Tone MP3 ring tone 10 Midi Y Call Alert type Ring Vibrate Ring Vibrate Ring after vibrate Silent Y Earpiece Volume 6 Level Include Mute Y Audio Mute Y GSM dual band MS 900 1800 Configuration is during software compile time Y Frequency Bands PCS dual band MS 850 1900 N A N Circuit N Date Service Packet N Infrared IrDA N Bluetooth N USB N USB Mass stora...

Page 7: ...ct Normal Sepia Grayscale Color invert Y Continuous Shot 1 Shot 3 shot 6 shot Y Self Timer 3 seconds 5 seconds 10 seconds Y Shutter tone Off tone1 tone2 tone3 Y Storage Phone SD card Y Camera Reset Setting Restore to default setting Y Browse detail image Info Y Image Viewer Full Screen View Y Browse file tree Y Copy Rename Delete Move files Y File Manager Rename Delete Multi Delete Create folder Y...

Page 8: ... 20 records Y Scratch Pad Memory N Call History Call Duration Last Call time Total Call Time Y Last Call Charge Units N Call Cost Total Charge Units N Call Waiting Y Call Swap Y Call Retrieve Y Auto Answer Not supported in Headset Mode Y Auto Redial Y Calling Line Y Full Call Divert Y Speed Dialing Y Last Number Redial Y Multi Party Call Y Call Management ECT Explicit Call Transfer 4 Send N Automa...

Page 9: ...ME SIM Y Move ME SIM Y FDN Y SDN Y Email Entry N Picture ID N Video Caller ID N vCard N Business Card Y Contacts Phone Book Delete Delete Delete All SIM or Phone Multi Delete Y CFU Call Forwarding Unconditional Y CFB Call Forwarding on Mobile Subscriber Busy Y CFNRy Call Forwarding on No Reply Y CFNRc Call Forwarding on Mobile Subscriber Not Reachable Y BAOC Barring of All Outgoing Calls Y Supplem...

Page 10: ...to 5 Y Plug in Type 3V 1 8 V Y SIM Lock Service Provider Network Lock Y SIM SIM Toolkit Class 3 Y Read Message Y Write and Edit Message Y Send and Receive Message Y Reply to Message Y Forward Message Y Extract Number from Message Y Message Status Y Message Unread Y Settable Message Center Number Reply Path and Validity Y Visible and Audible Message Receive Y No for Audible Voice Mail Y Short Messa...

Page 11: ...tware Version Y IMEI Y Restore Factory Setting Y Miscellaneous Function Battery Charging Mode Y Language Selectable Auto Language Y Text Input Predictive word input T9 Y Calendar MAX 20 records 18 chars Y To Do N Scheduler Memo MAX 10 records 80 chars Y Setting Local Time Y Display Two Number of Cities Time Dual Clock N Daylight saving N World Time NITZ Y Unit converter Length Weight Volume Surfac...

Page 12: ...ll Y Handset Lock Y Security Code When Delete All Y SIM Lock Y Security Keypad Lock Y 12 24 Hour Y Calendar Y Time Zone Y Daylight saving Y Alarm Manager Y Dimming Clock N Power off Alarm Y Real Time Clock On Alarm Event Y Mobile Tracking software For India Asia Y Others M DOG For China Y Accessory microSD Adapter Y Stereo earmic without hook switch Y User Memory Min 1 MB Y ...

Page 13: ...13 3 TECHNICAL BRIEF 3 1Digital Main Processor Figure 3 1 PMB7890 FUNCTIONAL BLOCK DIAGRAM ...

Page 14: ...ery connection hence eliminating the need for an external Power Management Unit The X GOLDTM102 has different power down modes and an integrated power up sequencer The X GOLDTM102 is powered by the C166 S V2 MCU and TEAKLite DSP cores The operating temperature range from 30 C to 85 C It is manufactured using the 0 13 μm CMOS process 3 1 2 Features Baseband High performance fixed point TEAKlite DSP...

Page 15: ... RF VCO Crystal Oscillator Fully digital controlled crystal oscillator core with a highly linear tuning characteristic Mixed Signal and Power Management Unit DC DC boost for voltages up to 15 V for driving White or Blue LEDs 8 Ohm loud speaker driver 250 350 mW 16 Ohm earpiece driver 32 Ohm headset driver Measurement interfaces PA temperature battery voltage battery temperature and ambient tempera...

Page 16: ...SK equalization of the received baseband signal SAIC support available 2 Viterbi channel decoding supported by an hardware accelerator The recovered digital speech data is fed into the speech decoder The X GOLDTM102 supports fullrate halfrate enhanced fullrate and adaptive multirate speech CODEC algorithms The generated voice signal passes through a digital voiceband filter The resulting 4 Mbit s ...

Page 17: ...ded dynamic modes If the X GOLDTM102 is only used as a modem then it supports High Speed Circuit Switched Data HSCSD class 10 Packet oriented data GPRS class 10 with coding schemes from 1 to 4 It provides fixed dynamic and extended dynamic modes The X GOLDTM102 can support Class B operation The mobile phone can be attached to both GPRS and GSM services one service at a time During a GPRS connectio...

Page 18: ...rger unit controls the charging of NiCd NiMh LiPolymer and LiON batteries Only a few external parts are required to support charging from a DC wall adaptor In addition the charger generates the power on reset after battery insertion or charger connection The supported battery voltage range is 3 1 to 5 1 V for NiCd NiMH and 3 1 to 4 6 V for LiPolymer and LiON batteries The upper voltage limit is pr...

Page 19: ... to the individual chip via an ID using e fuses that is each X GOLDTM102 chip has its own fused ID Harware support of SHA1 algorithm to reduce the booting time Further details on the X GOLDTM102 security concept are not publicly documented GSM Cipher Unit This unit on the TEAKlite bus calculates the GSM EDGE encryption keystream and the GSM EDGE decryption keystream It implements the following alg...

Page 20: ...S71GL128N _ 105 ns access time S71GL512N _ 25 ns page read times _ Packages 12 0 x 9 0 mm x 1 2 mm FBGA TLD084 S71GL512N 11 6 x 8 0 mm x 1 2 mm FBGA TLA084 S71GL128N _ Operating Temperature 25 C to 85 C Wireless General Description The S71GL Series is a product line of stacked Multi chip Product MCP packages and consists of _ One Flash memory die _ One pSRAM ...

Page 21: ...e PA block supports the GSM900 band and the other PA block supports the DCS1800 band Both PA blocks share common power supply pads to distribute current The output of each PA block and the outputs to the two receive pads are connected to the antenna pad through PHEMT RF switches and a diplexer The GaAs die PHEMT die Silicon Si die and passive components are mounted on a multi layer laminate substr...

Page 22: ...attenuation Low amplitute ripple Impedance transformation from 50 W to 150 W for both filters Suitable for GPRS class 1 to 12 Features Package size 2 0 x1 6 x 0 68 mm3 Package code QCS10H RoHS compatible Approx weight 0 008 g Package for Surface Mount Technology SMT Ni gold plated terminals Electrostatic Sensitive Device ESD Pin configuration 1 Input Filter 1 4 Input Filter 2 6 7 Output balanced F...

Page 23: ...MicroStar Junior BGA Package ZQV APPLICATIONS Designed for Wireless Handsets PDAs and other mobile devices Compatible with Low Power 1 8V Logic I O Threshold control signals DESCRIPTION The TPA6205A1 is a 1 25 W mono fully differential amplifier designed to drive a speaker with at least 8 W impedance while consuming less than 37 mm2 ZQV package option total printed circuit board PCB area in most a...

Page 24: ...ogrammable charge currents 85mA to 1A programmable battery full threshold thermal protection battery temperature monitoring reverse current blocking and trickle charge The device also provides AC adapter power good and charge status indications to the system MP26021 is available in a 10 pin 3mm x 3mm QFN package FEATURES Input Surge Up to 28V Adapter or USB Input Programmable Charge Current 85mA t...

Page 25: ...t Protection AC Adapter Power Good Indicator Charge Status Indicator Programmable Soft Start Programmable Charge Termination Current Threshold Tiny 10 Pin QFN 3mm x 3mm Package APPLICATIONS Cell Phones MP3 Players Smart Phones PDAs Digital Cameras ...

Page 26: ...grade image quality which also supports versatile features of digital still camera like AE Auto Exposure AWB Auto White Balance Digital Zoom and a variety of image special effects The maximum resolution supported by AIT701A is 300K pixel The on chip JPEG CODEC is compliant with the JPEG baseline standard ISO IEC 10918 and JFIF formats which performs real time compression and decompression at the r...

Page 27: ...Image frame and Display buffer No external memory required Built in real time JPEG Compression Decompression Engine Compliant with JPEG baseline standard ISO IEC 10918 with JFIF Hardware JPEG engine does 30 frame per second VGA resolution Supports YUV 422 420 encoder format Supports YUV 444 422 420 411 decoder format Adjustable image size Programmable compression rate for adjustable picture file s...

Page 28: ...ler supports Dual panels main and sub RAM integrated TFT and Color STN LCDs Graphic mode OSD Picture in Picture Image rotation 90 180 270 degree and Mirror display Max Display Resolution 128 160 with 260K color Overlay effects for display such as Photo frame Sticker image OSD superimpose transparent semi transparent effects etc 2D Graphic Engine Hardware 2D graphic engine supports BitBLT Line draw...

Page 29: ...olts for Core Seperated I O voltages 1 8 3 3 volts for Host CPU interface I Os 1 8 3 3 volts for Sensor interface I Os 1 8 3 3 volts for GPIOs and LCD interface I Os 2 8 3 3 volts for PLL Power consumption TBD Operating temperature 30 70 degree Celsius Packages 81 pin VFBGA 5mm 5mm 1 0mm ...

Page 30: ...ng Automatic frequency control AFC Automatic gain control AGC Excellent overload immunity Signal strength measurement Programmable de emphasis 50 75 µs Adaptive noise suppression Volume control Line level analog output 32 768 kHz reference clock 2 wire and 3 wire control interface 2 7 to 5 5 V supply voltage Integrated LDO regulator allows direct connection to battery 3 x 3 mm 20 pin QFN package L...

Page 31: ...or Applications Cellular handsets MP3 players Portable radios USB FM radio PDAs Notebook PCs Description The Si4702 03 integrates the complete tuner function from antenna input to stereo audio output for FM broadcast radio reception ...

Page 32: ...32 3 9 LCD Interface Figure 3 9 1 LCD Interface Figure 3 9 2 Charging PUMP Interface ...

Page 33: ...33 LCD Interface Pin Function Charging PUMP Pin Function ...

Page 34: ...34 3 10 SIM Card Interface Figure 3 10 SIM CARD Interface ...

Page 35: ...35 3 11 KEYPAD Interface Figure 3 11 KEY PAD Interface ...

Page 36: ...36 3 12 Key LED Interface Figure 3 12 Key LED Interface This handset has 6 LEDs that illuminates blue color Control signal is controlled byX Gold102 with PWM and handset has 3 methods ON OFF Dimming ...

Page 37: ...37 3 13 Vibrator Interface Figure 3 13 Vibrator Interface This handset has Vibrator operation Control signal is controlled by X Gold102 with PWM ...

Page 38: ...38 3 14 Micro SD Interface ...

Page 39: ...oting 4 1 Power On Trouble Test Point Check Points Battery Voltage Need to over 3 35V Power On key detection PWRON signal Outputs of LDOs U101 EGV Voltage PART VBUF 2 8V TP1 VMEM 2 8V TP2 VIO 2 8V TP3 VSIM 2 85V TP4 VRF0 1 5V TP5 VANA 2 5V TP6 ...

Page 40: ...40 Circuit Diagram TP1 TP6 TP3 TP4 TP2 TP5 ...

Page 41: ... 35V Start Charge or Change Battery Push Power ON key and check the level change of PWRON key Replace U101 Check the Voltage of LDOs Output U101 3 35V The Phone will Power ON LDO Voltage VBUF 2 8V VMEM 2 8V VIO 2 8V VSIM 2 85V VRF0 1 5V VANA 2 5V NO NO NO YES YES YES ...

Page 42: ...42 4 2 SIM Card Trouble Test Point Circuit Diagram ...

Page 43: ...ly 2V or 3V SIM Card Does the SIM Card supports 2V or 3V Start Resolder J201 or other component Check soling status of J201 and other component R201 C203 C204 C205 Change Board Check TP1 2 85V NO NG NG YES YES Re download the SW Change Board Check Operation NO ...

Page 44: ...44 4 3 Vibrator Trouble Test Point Circuit Diagram ...

Page 45: ...45 Checking Flow Change Board Check Voltage Level of TP1 TP1 2 8V Start Change U506 Check Voltage level of TP2 0V NG NG OK OK Enter the Engineer Mode and set Vibrator ON Replace Vibrator ...

Page 46: ...46 4 4 Keypad Trouble Test Point Circuit Diagram ...

Page 47: ...47 Checking Flow Change Metal Dome Check Metal Dome Start Change PCB NG OK ...

Page 48: ...48 4 5 RTC Trouble Test Point Circuit Diagram ...

Page 49: ...ng Flow Replace X102 and try again Is the Frequency about 32kHz Start Replace C122 C123 Check soldering status of C122 C123 Replace C101 Check Voltage Level of TP1 2V RTC will work properly NO NO NO YES YES YES ...

Page 50: ...50 4 6 Key Backlight Trouble 1 1 1 Test Point ...

Page 51: ...51 Circuit Diagram ...

Page 52: ...05 or Change PCB Check Voltage Level of TP1 2 8V Start Replace Component D501 D502 D503 D504 D505 R5 01 R507 R506 R508 R510 R513 Check LED Component D501 D502 D503 D504 D505 R50 1 R507 R506 R508 R510 R513 NO NO YES YES Change PCB ...

Page 53: ...53 4 7 LCM Backlight Trouble Test Point Circuit Diagram ...

Page 54: ...54 Checking Flow Replace R408 or Change PCB Check Voltage Level of TP1 TP2 as 2 8V step waveform Start Replace U403 Check Voltage Level of TP3 as 4 9V step waveform NO NO YES YES Change PCB ...

Page 55: ...55 4 8 LCM Trouble Test Point Circuit Diagram ...

Page 56: ...low Change PCB Backlight U403 is OK Start Replace Component or LCM Check Control Signal and power including soldering status as the waveform NO NG YES OK Change PCB Replace J403 Check soldering status of J403 NG OK ...

Page 57: ...57 4 9 Microphone Trouble Test Point Circuit Diagram ...

Page 58: ...Start Replace U101 EGV Check Voltage Level of TP1 VMIC 2 5V Re solder or Replace Component Check Component status around Mic NO NG YES YES OK Replace U101 EGV or Change PCB Re solder or replace Microphone Check status of MIC NG OK ...

Page 59: ...59 4 10 Receiver Trouble Test Point Circuit Diagram ...

Page 60: ...ce the Component Check TP1 TP2 NG YES OK Replace U101 EGV or Change PCB Re solder or replace Receiver Check the Contact of Receiver NG OK Re solder or Replace Component Check Component status L301 L302 R303 R309 NG OK L301 L302 bias will fluctuate above ...

Page 61: ...61 4 11 Speaker Trouble Test Point Circuit Diagram ...

Page 62: ...l of TP2 TP3 NO YES Try again or Change PCB Check the Battery Check the voltage level of TP1 VBAT NO YES Check U101 EGV Check the Level of TP4 High NO YES Re solder L301 L302 Check the signal of TP5 TP6 NO YES Re assemble or replace Speaker Check the Contact of Speaker NO ...

Page 63: ...63 4 12 Headphone Trouble Test Point ...

Page 64: ...64 Circuit Diagram TP1 TP2 ...

Page 65: ...e of the phone change to the earphone mode NO YES Re solder or replace the component Check voltage level of TP6 VMIC 2 5V Re solder causal component J501 Check component status around VMIC NO YES Earphone Check the signal level and HS_MIC Is it about 1 2 1 5VDC with a few tens mV AC Check U101 EGV NO YES YES MIC ...

Page 66: ...lace U101 EGV or Change the PCB Does waveform at TP3 U101 HS_REC fluctuate Re solder causal component J501 C322 etc Does waveform at TP4 TP5 U305 3 9 fluctuate YES Earphone YES Does waveform at TP1 TP2 J501 4 5 fluctuate NO Check U305 and component status around U305 ...

Page 67: ...67 4 13 Charging Trouble Test Point Circuit Diagram ...

Page 68: ...S Charging is properly operating NO Re solder the J501 pin12 13 VCHARGE I O Connector J501 is well soldered NO YES Replace the U503 The voltage of TP3 TP4 is over 2 5V NO YES Check the U101 EGV Check the voltage of TP5 is High or Low NO YES Battery is charged The battery may have problem Change the Battery YES ...

Page 69: ...69 4 14 FM Radio Trouble Test Point ...

Page 70: ...70 ...

Page 71: ...71 Circuit Diagram ...

Page 72: ... points TP1 2 3 Reasonable range 3 1V TP1 2 3 2 7V Give the auditory solder in TP5 6 7 NO Replace the J501 Finish A condition is Good NO YES A condition is Good FM_Radio working is good NO YES Replace PCB A condition is Good INT FM or EXT FM Check a condition of Ear Jack connector soldering J501 for Ext FM ANT INT FM B A ...

Page 73: ...s Good Check a condition of U303 soldering NO YES Replace U303 A condition is Good Check a condition of TP10 U304 Soldering NO YES Give the additory in TP10 U304 A condition is Good Check a condition of FM_Radio Performance Finish NO YES Replace PCB A condition is Good A ...

Page 74: ...er Matching component TP12 13 7 NO Give the additory solder in TP12 13 7 NO Replace the Z301 Finish A condition is Good YES A condition is Good FM_Radio working is good Check a condition of Pogo PIN for Z301 Int FM ANT TP11 INT FM B ...

Page 75: ...75 4 15 Camera Trouble Test Pointer TP1 TP2 TP3 ...

Page 76: ...76 Circuit Diagram ...

Page 77: ... U402 PDCLK TP3 26Mhz NO YES Finish NO Re solder the U401 or Change the U401 Are the Voltage of U401 2V8 TP1 1V8 TP2 OK NO YES Replace the J401 Check the J401 is it soldered OK NO YES Replace the LCM Check the waveform of U402 PLCD1_CS Low or High Low High Check LCM OK ...

Page 78: ...78 4 16 Micro SD Trouble Test Pointer TP1 ...

Page 79: ...79 Circuit Diagram Checking Flow Start Change PCB Is the J402 CLK TP1 clock waveform NO YES Re solder the J401 or Change the J401 Check the J402 is it soldered OK NO YES Replace the LCM FINISH ...

Page 80: ...80 4 17 RF Trouble SHOOTING REFERENCE PART Description U601 PAM Power Amp Module ASM X6101 DCXO 26MHz W601 Mobile Switch U602 RX SAW Filter W601 U601 U602 U101 X6101 ...

Page 81: ...81 RF Trouble TEST POINT CIRCUIT WAVE FORM W601 U602 U601 U101 Antenna contact point PAM Matching component Antenna Matching component RF output power in AT601 AT602 ...

Page 82: ...s and Antenna contact point Then finally pass it on to main Antenna Change Antenna START Check Antenna PDA Antenna contact Measure RF signal at a point AT601 Check Mobile SW Check PAM matching component Download and Calibration Change PCB 1 Check Antenna Matching component 2 Resolder component Change W601 Resolder component OK OK OK Fail Pass ...

Page 83: ...83 RX Trouble CIRCUIT ...

Page 84: ...POINT CHECKING FLOW Setup Test Equipment Cell Power 74dBm GSM900 CH37 DCS CH700 Check point DCXO X6101 Check point Mobile SW SAW Filter W601 U602 Re Download Software Calibration START W601 U601 X6101 U101 U602 ...

Page 85: ...POINT CHECKING FLOW CIR CUIT WAVE FORM Is the waveform of Pin3 similar to DCXO X6101 Waveform Replace X6101 DCXO Circuit is OK See next page to check PLLCircuit U601 TP3 U101 TP4 TP5 TP6 U602 X6101 TP1 TP2 W601 ...

Page 86: ...86 CIRCUIT ...

Page 87: ... 5 6 outputs of U602 are balanced Mobile SW ASM is OK See next Page Check TP1 TP2 of W601 with RF Cable Signal is OK Check TP3 4 and 5 6 of U602 Replace Mobile SW W601 Replace SAW Filter U602 TP3 U101 TP4 TP5 TP6 U602 X6101 TP1 TP2 W601 U601 ...

Page 88: ...88 TX Trouble CIRCUIT ...

Page 89: ...CHECKING FLOW Setup Test Equipment Cell Power 74d Bm Re Download S W RF CAL CHECK POINT DCXO CHECK POINT ULC2 U101 CHECK POINT PAM CONTROL POINT CHECK ASM MOBILE SW SAW W601 U602 TP3 U101 U602 X6101 TP1 TP2 W601 U601 ...

Page 90: ...M900 TX DCS1800 TX TXON_PA TP1 H 2 7V H 2 7V BS TP2 L H 2 7V VLOGIC TP3 H 2 7V H 2 7V Check Control Signals TP1 2 3 Check U LC2 U 101 PAM Control Signal is OK See next page to check Mobile SW Circuit TP3 U101 U602 X6101 TP1 TP2 W601 U601 TP1 TP2 TP3 CIRCUIT ...

Page 91: ...91 CIRCUIT ...

Page 92: ...P 1 2 of W601 With RF cable Signal is OK Check TP 3 4 5 Control Signal is OK Check U602 Signal is OK Signal is OK Mobile SW SAW filter is OK Check Antenna Change the PCB Yes Yes Yes Yes Yes Yes Yes Replace Mobile SW W601 No Check ULC2 U101 No Replace U602 No No Replace U602 TP5 U101 U602 X6101 TP4 TP3 W601 U601 TP2 TP1 ...

Page 93: ...93 5 DOWNLOAD 5 1 Download Setup ...

Page 94: ...n Installing this program before you must install Prolific USB to Serial Comm Port driver first Install SetupDWForService msi when driver installing is Okay Fig 1 DownLoad installing Click Next button to continue Fig 2 Welcome Screen ...

Page 95: ...95 Choose a item of what you want Click Next button to continue Fig 3 Choose a item Make sure of setup is correct Click Next Button to Start installing Fig 4 Installing directory ...

Page 96: ...lation finish Click Close button to finish Fig 5 Installation finish If you want to remove this software please go to Console and choose add remove Install to remove DWForService Fig 6 Remove DWForService screen ...

Page 97: ...97 It will present a shortcut in the desktop after installing finish This is DWForService download software ...

Page 98: ...phone MMI item is for Upgrade customization SW only no need to calibration It will write fls dffs cust files to phone PS If you want change it please see Modify setting 2 Choose Bin file to use BIN file MMI bin file Download will skip Security RF EEP Area PCBA will over write Security RF EEP Area Choose Search Dir to use fls eep dffs cust files 3 Choose Comport number 4 Choose Model and Model Name...

Page 99: ...nload flow Start Download Will present download window after make sure of setting no error Fig 8 Prepare download screen When appear above picture Will automatic execute download program after DUT open power ...

Page 100: ...100 Downloading Download program will according to software download Every software will display in List Fig 9 Downloading screen ...

Page 101: ...101 DownLoad Fail If download fail that it will show red and display progress in log window Fig 10 Download fail screen ...

Page 102: ...102 DownLoad success DownLoad Pass will display green color Fig 11 Download success ...

Page 103: ...oftWare PCBAPath PCBA LG67 MMIPath MMI LG67 Model_GB110_PCBA GB110 LG7 03 EU V12 LG7 03 EU V12 GB110 00 V10g 404 XX FEB 10 2009_BIN GB110 00 V10g 404 XX FEB 10 2009_BIN Model_GB110_MMI GB110 LG7 03 EU V12 LG7 03 EU V12 GB110 00 V10g 404 XX FEB 10 2009_BIN GB110 00 V10g 404 XX FEB 10 2009_BIN Model 01 LG6 02 SAPPHIRE 03 GB110 Info Station 1 1 is PCBA D L 2 is MMI D L Add software files in folder as...

Page 104: ...104 PS Tab PCBA download Manual setup Parameter as follows Will appear follows screen after double click Download details component Double Click here ...

Page 105: ...105 Don t choose is normal idle mode ...

Page 106: ...106 6 BLOCK DIAGRAM ...

Page 107: ...107 7 CIRCUIT DIAGRMA ...

Page 108: ...108 ...

Page 109: ...109 ...

Page 110: ...110 ...

Page 111: ...111 ...

Page 112: ...112 ...

Page 113: ...113 8 BGA IC PIN Check 8 1 BGA PIN Check of MCU PMB7890 No NC pin ...

Page 114: ...114 8 2 BGA PIN Check of Memory ...

Page 115: ...115 8 3 BGA PIN Check of Camera driver AIT701A No NC pin ...

Page 116: ...116 9 PCB LAYOUT ...

Page 117: ...r No camera U402 Display Module No Display J201 SIM connector No SIM VIB501 Vibrator PAD No Vibrator U506 Vibrator TR switch No Vibrator J502 Battery Connector No Charging No Power On U503Charging IC No Charging J402 SD Connecter Trans Flash Socket Micro SD No working U303 FM Tuner No FM radio X102 32 768KHz Crystal No Booting J501 I O Connector No Charging etc U301 Speaker AMP No Speaker ...

Page 118: ...ction Test 1 1 Test Purpose To verify handset functional is pass or fail when assembled by visual check 1 2 Test Facilities List 1 Battery 2 Earphone 3 Charger 4 GSM tester 4201S 5 Battery Cover 6 FM transmitter 7 Micro SD card 4GB ...

Page 119: ...ator press key one by one then it disappear in screen Method 2 screen shows icon of key one by one then operator press it as phone instruction 4 Keyboard Speaker Speaker check 5 Audio Mic_ Receiver loop Main Mic to Main Receiver audio loop check 6 Headsets Earpiece Aux Mic to Aux Receiver audio loop check 7 Melody Speaker and Melody function check Always on Set max volume 8 FM Default handset in F...

Page 120: ... setup 11 2 APT Technologies calibration tool 11 2 1 Installation Before install this program it must install GPIB VISA drivers and Net Framework 2 0 at first Press the next to continue the installation Fig 12 APT Technologies installation ...

Page 121: ...n Only Agilent 8960 is the only available for selection at present CMU200 has no function Fig 13 Choose the wireless communication test set type Choose the installing catalogue if it is necessary you can change the folder to install Press next to continue the installation Fig 14 Choose the catalogue to install ...

Page 122: ...n Only Agilent 8960 is the only available for selection at present CMU200 has no function Fig 15 Choose the wireless communication test set type Choose the installing catalogue if it is necessary you can change the folder to install Press next to continue the installation Fig 16 Choose the catalogue to install ...

Page 123: ...back to set up Fig 17 Confirm installing While installing it will appear a window like Fig 18 it will begin to install the test scripts after choosing installation if change the catalogue of installing before this installation catalogue must keep the same with APT Fig 18 Installation Test Script ...

Page 124: ...es finally pushing and closing the button finishes installing Fig 19 It finishes to install It will present two shortcuts in the tabletop after finishing the installation ATP Tools Icon Auto Cable Loss Compensation Tools Icon ...

Page 125: ... 8 7 2 Script file File of test script show the testing script file location and file name 3 FT It will select the script for Final Test 4 Cal It will select the script for Calibration 5 COM Show the communication port connected with mobile phone at present 6 List The large window on the right shows the tests list at present 7 Progress Bar Show that the test progress at present 8 Serial Number Sam...

Page 126: ... test 13 Quit Close the APT program 14 Pass Count the quantity of Pass at present if reopens the program it will calculate again 15 Total Count and quantity of test at present if reopens the program it will calculate again 16 Result Show the test result at present 17 Error It will show the fist fail message 18 The state bar 1 Total Count the quantity of test at present 2 Fail Count Fail quantity a...

Page 127: ...to test After opening the program confirms that it is errorless to set up some lower Start will appear the Bar Code input window such as Fig 21 begin to test like Fig 22 after scanning or inputting Bar Code Fig 21 Input Bar Code window ...

Page 128: ...y test the procedure serial number 2 Sub Test the procedure serial number less importantly 3 Description It is tested that the procedure proves 4 P F P means test succeeds F means test failure 5 MV Number value received in test 6 Unit Unit 7 Output Line Word bunch got in test 8 LL The lower limits 9 UL The upper limits 10 Test Time This tests the execution time of procedure ...

Page 129: ...the result in Result if there is Error Message will show on Error Window with Bar Code input will jump out for continue test the next mobile If input QUIT it can close the input Bar Code window and can make fix or change and test the script Fig 23 Sketch map that test fails ...

Page 130: ...Pass will getting green and jump out the input Bar Code window for next test If input QUIT it can close the input Bar Code window and can make fix or change and test the script Fig 24 Test succeeds in finishing the sketch map ...

Page 131: ...131 11 2 4 Set up Double click the Arima icon will show set up window Fig 25 Double click ARIMA icon window ...

Page 132: ... Choose default test item 2 Power Supply Power Supply Type Type of power supply 0 663xx Power Supply Address Power supply GPIB address 3 COM Port Com Port The communication port with mobile phone Baud Rate Baud Rate with the mobile phone communication 115200 DTR DTR with the mobile phone communication 0 RST RST with the mobile phone communication 1 Platform ulc2 or ulc2 xmm1020 Prefix Mobile phone...

Page 133: ...k for Self Type Choose to carry out the type to test script at present 5 DUMY IMEI No Function DUMY IMEI Establishment should store the number of IMEI Label 6 Debug If selected it will continuous the test however test item is fail After set up and finish the above six item push save button will appear a window click yes to store and initialize Click Exit to close config setting window Fig 27 Store...

Page 134: ...The picture is as follows after opening Fig 28 Auto Cable Loss Compensation This procedure and APT are very much the same more different place among them must choose the type of Golden first on the left and input and test the number of times Times the most largely The procedure will judge automatically if each loss value is less than 0 1 to finish automatically if exceed testing the figure does no...

Page 135: ...135 12 Stand alone test 12 1 Test program setting 12 1 1 Set COM port 12 1 2 Check PC Baud rate 115200 12 1 3 Confirm EEPROM Delta file prefix name ...

Page 136: ...d then Update Info for communicating Phone and Test Program 12 1 5 For the purpose of the Stand alone Test Change the phone to ptest mode and then click the Reset bar 12 1 6 Select Non signaling in the Quick Bar menu Then Stand alone Test set up finished ...

Page 137: ...ling mode bar and then confirm OK test in the command line 12 2 2 Put the number of TX channel in the ARFCN 12 2 3 Select TX in the RF mode menu and PCL in PA level menu 12 2 4 Finally Click Write All bar and try the efficiency test of phone ...

Page 138: ...138 12 3 RX Test 12 3 1 Put the number of RX channel in the ARFCN 12 2 2 Select RX in the RF mode menu 12 2 3 Finally Click Write All bar and try the efficiency test of phone ...

Page 139: ...139 13 EXPLODED VIEW REPLACEMENT PART LIST 13 1 EXPLODED VIEW ...

Page 140: ...140 ...

Page 141: ...NNA EMBEDDED_7132_DUAL BAND GSM DCS _BLACK_NC 016IA84_SHANGHAI UNIVERSE_Carrier Metal Antenna Type SNGF0045401 313 0000 00104 Speaker LOUD SPEAKER_YD 16Q_Φ 16 0 mm_8 Ohm_94 0dB_CHANG ZH OU YU CHENG_ 3dB H 4 00mm Spring contact SUSY0028401 415 71320 0004 Filter FILTER_7132_BLACK_FELT MESH_N A_Speaker Filter_SIAU CHON KUNSHAN _N A MFBC0050001 405 71210 0003 Cover Cover_7121_BLACK_RUBBER SILICON RUBB...

Page 142: ... 2 0dB_Φ4 0 1 30mm_NA_SMD Type_GONGDA_N A SUMY0012401 314 0000 00254 J501 CON I O FEMALE CONNECTOR_HSEJ 18S04 25R_0 400 mm_18 p in_HANSHIN_H 2 5mm ENBY0048601 314 0000 00337 J502 CON BATTERY CONNECTOR_BTP 03QE4G_3 000 mm_3 pin_OCT EKCONN_H 5 75 mm Snap Contact type ENBY0048701 314 0000 00382 J201 CON SIM CARD CONNECTOR_SIM 06HC3B_2 540 mm_6 pin_OCT EKCONN_H 1 65mm ENBY0049401 314 0000 00070 W601 C...

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