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GB160

Service Manual

LG Electronics

Содержание GB160

Страница 1: ...1 GB160 Service Manual LG Electronics ...

Страница 2: ...ble 45 4 2 SIM Card Trouble 48 4 3 Vibrator Trouble 50 4 4 Keypad Trouble 52 4 5 RTC Trouble 54 4 6 Key Backlight Trouble 56 4 7 LCM Backlight Trouble 58 4 8 LCM Trouble 60 4 9 Microphone Trouble 62 4 10 Receiver Trouble 64 4 11 Speaker Trouble 67 4 12 Headphone Trouble 70 4 13 Charging Trouble 73 4 14 FM Radio Trouble 75 4 15 RF Trouble 77 5 DOWNLOAD 89 5 1 Download setup 89 5 2 Download Process ...

Страница 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...

Страница 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...

Страница 5: ...GPRS Class 10 Main Display 1 5 TFT 262K color 128x128 Pixels Serial Interface Battery 950 mA h Same as LG6 7 Sapphire F Audio player Yes MP3 64 polyphonic Midi FM Receiver Yes US Europe band Option 87 5 108MHz Loud Speaker Yes Memory Size 128Mb NOR Flash 32Mb PSRAM User Memory Yes 2M Bytes Scheduled FM recording Yes FM as alarm Yes WAP Yes V2 0 MMS Yes OTA Yes In flight mode Yes ...

Страница 6: ...Customizable Profiles 3 profiles General Meeting Outdoor Vibrate only Headset Silent Y Auto detect and activated profiles 1 profile Headset N Key Tone Key Tone Volume 6 Level 0 5 0 for Mute Y Key tone setting 4 sets Silent DTMF Piano English human voice Spanish human voice Tigo Russian human voice CIS Y Ring Tone Ring Tone Volume 6 Level 0 5 0 for Mute Y Built in Ring Tone Pattern 10 Y Customizabl...

Страница 7: ...nly On Off operation Y Camp On Tone Built in Ring Tone Pattern 1 Only On Off operation Y Connect Tone Built in Ring Tone Pattern 1 Only On Off operation Y Status LED N Charger in Status LED N Answer Mode Y Any Key Answer Y Auto Only available for headset mode while headset plugged in Y Calendar Month view only Y Scheduler 6 fields Date Start time End time Note Alarm Repeat expiration date Y Person...

Страница 8: ...btraction Multiplication Division Y Unit Converter Weight Length Y Currency Converter Health N BMI Menstrual N Greeting Text Y Shortcuts Y Flight Mode Y Time and Date Setting Y Wallpaper Y Screen Saver N Power On Animation Y Power Off Animation Y LCD Backlight Y PLMN Service Indicator Display of PLMN Name Service Provider Name from SIM Y Date Time Display Y Own Number Display Y Phone Personalizati...

Страница 9: ...ce BS 24 26 2400 9600 bit s asynchronous non transparent UDI CSD rate up to 9 6K bit s Y Last Dialed Number 50 Y Last Received Number 50 Y Last Missed Number 50 Y Call History Scratch Pad Memory Save an input number in call 1 Y Last Call Time Y Total Dialed Call Time Y Total Received Call Time Y Last Call Cost Y Total Cost Y Max Cost Y Call Cost Price Per Unit Y Last Sent unit in Byte Y Last Recei...

Страница 10: ... International Calls Call Barring All outgoing International except home Y Call Barring All incoming Calls Y Call Barring All incoming Calls when roaming Y Multi party Call up to 7 calls 5 in conference 1 on held 1 waiting Y Call Related Suppleme ntary Services Line switching Line1 Line2 Call reminder Off Single Periodic Closed User Group Y Quick Search Notice Quick search function only works in P...

Страница 11: ...wn numbers depends on SIM Y vCard Edit Send and Receive 7 fields Name Mobile Home Company Name Email Address Office Number Fax Number Version 2 1 Y Note This phone doesn t support phone number search Y SMS Y Standard SMS Y SMS Reply Path Y SMS Delivery Report Valid period 1 hour 6 hours 12 hours 1 day 3 days 1 week Maximum Message Type Text Fax Page Email Message Indication Type refer to GSM 03 40...

Страница 12: ...t variable image in single SMS packet Y Extended black and white 1 bit image up to 255x255 pixels Y Extended 6 bit image up to 255x255 Y Pre defined animation Y User defined small animation 8x8 pixel 4 frame black and white Y User defined large animation 16x16 pixel 4 frame black and white Y Pre defined sound Y User defined i Melody up to 128 bytes Y LZSS compression algorithm Y Re use extended ob...

Страница 13: ... Profile setting Y Auto download mode Y Manual download mode Y Operator can pre configure the delivery mode Y MMS notification with icon or Pop up message display Y MMS Message Format Y MMS SMIL A subset of SMIL descried in the MMS Conformance Document 1 2 Y MMS Character Sets Support Y US ASCII Y Unicode Y ISO 8859 1 Y UTF 16 Y UTF 8 Y MMS Images Support Y WBMP Wireless bitmap Y GIF87 Y GIF89a Y ...

Страница 14: ...Inbox draft and Outbox Notice Total MMS count need depends on user memory space Y Common Operation Y Write Message Y Read Message Y Edit Message For MMS Edit only conformance messages unknown media not supported unknown SMIL not supported Y Reply Message Y Send Message Y Delete Message Y Forward Message Y Use Sender s Number Y Message Templates Y Extract media from Message MMS EMS Y Store Media MM...

Страница 15: ... Release 98 Class 2 certified Y Prepaid SIM operation Y Security Y PIN Y SIM Personalization Service provider lock Network lock Y DTMF Signaling Y DTMF DTMF Enable Disable Y 2 2 3 Multimedia Features Function Target Specification Parameter Support Camera N Thumbnail supported Y Browse Style List Matrix Y View Y Forward To Wallpaper Phonebook Screen Saver Power On Display Power Off Display MMS Blue...

Страница 16: ...me Y Stop Y Next Y Previous Y Storage Selection Get list from Phone Memory card Only available when external memory card supported N Auto Generate Playlist Y Skin 2 skins Y Repeat Mode Off One Song All Songs Y Shuffle Play Y Background Play Y Equalizer Setting 8 sets Normal Bass Dance Classical Treble Party Pop Rock Y Volume Control 20 level 0 19 0 for Mute Y Music Player follow common UI Playlist...

Страница 17: ...op Y Edit Y Play Y Save Y Instrument Selection 10 types Piano Guitar Violin Saxophone Steel Drums Flute Harmonica Trumpet Music Box Xylophone Y Play Speed Fast Normal Slow Y Melody Compose Not available Notice Melody composer only support one instrument in one melody file so the last chosen instrument will be used to play this melody file Y Frequencies 87 5 108 0 Skin 2 skins Y User definable Pres...

Страница 18: ...to search Y JAVA N 2 2 4 Connectivity Features Function Target Specification Parameter Support WAP 2 0 Spec Y WAP Push OTA Message Y WAP Provisioning Service Y CSD GPRS data connection Y Bookmark Y Wireless Telephony Application WTA support Only Public WTA support supported functions listing below Make a telephone call Send a string of DTMF tones over an established voice connection Add an entry t...

Страница 19: ...19 3 TECHNICAL BRIEF 3 1 Digital Main Processor Figure 3 1 1 MT6223 FUNCTIONAL BLOCK DIAGRAM ...

Страница 20: ...nal state of the art devices through its 16 bit host interface Devices such as burst page mode Flash page mode SRAM and Pseudo SRAM are supported To minimize power consumption and ensure low noise this interface is designed for flexible I O voltage and allows lowering of supply voltage down to 1 8V The driving strength is configurable for signal integrity adjustment The data bus also employs reten...

Страница 21: ...tures include Pause Mode of 32KHz clocking at Standby State Power Down Mode for individual peripherals and Processor Sleep Mode In addition MT6223D are also fabricated in advanced low leakage CMOS process hence providing an overall ultra low leakage solution Power Management MT6223D integrates all regulators that a voice centric phone needs Seven LDOs optimized for Specific GSM GPRS baseband sub s...

Страница 22: ...olumn 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 2 Sets of Pulse Width Modulation PWM Output Alerter Output with Enhanced PWM or PDM 6 external interrupt lines Security Supports security key and 59 bit chip unique ID ...

Страница 23: ...D A Converter for uplink baseband I and Q signals 14 bit high resolution A D Converter for downlink baseband I and Q signals Calibration mechanism of offset and gain mismatch for baseband A D Converter and D A Converter 10 bit D A Converter for Automatic Power Control 13 bit high resolution D A Converter for Automatic Frequency Control Programmable Radio RX filter with adaptive bandwidth control D...

Страница 24: ...ree operation Compliant with GSM 03 50 3 1 4 Multi Media Features LCD Interface Dedicated Serial Interface supports 1 external Serial interface for LCM LCD Controller Supports LCM format RGB332 RGB444 RGB565 RGB666 RGB888 Supports LCD module with maximum resolution up to 176x220 at 16bpp 2 layer blending Supports hardware display rotation for each layer Audio CODEC Wavetable synthesis with up to 6...

Страница 25: ... DSP Subsystem includes 2 DSP cores and their accompanying memory memory controller and interrupt controller MCU DSP Interface where the MCU and the DSPs exchange hardware and software information Microcontroller Peripherals includes all user interface modules and RF control interface modules Microcontroller Coprocessors runs computing intensive processes in place of Microcontroller DSP Peripheral...

Страница 26: ...26 Figure 3 1 2 MT6223 BLOCK DIAGRAM ...

Страница 27: ...ne 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 subst...

Страница 28: ...e front end features four fully integrated programmable gain differential LNAs The RF is then downconverted by quadrature mixers and then fed to the baseband programmable gain amplifiers and active filters for channel selection The Receiver output pins can be directly connected to the baseband analog processor The Receive path features automatic calibration and tracking to remove DC offsets The tr...

Страница 29: ...uffers compatible with logic levels from 1 6V to 3 0V The AD6548 9 is packaged in a 5mm 5mm 32 lead LFCSP package 3 3 2 Features Fully Integrated GSM Transceiver including Direct Conversion Receiver 4 Differential LNAs Integrated Active RX Channel Select Filters Programmable Gain Baseband Amplifiers Translation Loop Direct VCO Modulator Integrated TX VCO and tank External TX filters eliminated Int...

Страница 30: ...30 3 3 3 Pin Descriptions ...

Страница 31: ...le in a 81 pin BGA package making it suitable for a variety of applications MCP Features Power supply voltage of 2 7 to 3 3 V Operating temperature of 30 to 85 C Package P TFBGA81 0710 0 80BZ Weight 0 15 g Pseudo SRAM Features Organization 2M 16 bits Power dissipation Operating 40 mA maximum Standby 150 μA maximum Deep power down standby 5 μA maximum Access time Random Page 70 ns 30 ns CL 30pF Pag...

Страница 32: ...uto Program Auto Page Program Auto Block Erase Auto Chip Erase Program Suspend Resume Erase Suspend Resume Data polling Toggle bit Password block protection Block Protection Boot Block Protection Automatic Sleep supports for hidden ROM Area Common Flash Memory Interface CFI Block erase architecture 8 8 Kbytes 127 64 Kbytes Bank architecture 16 Mbits 8 Banks Boot block architecture TV00570002CDGB t...

Страница 33: ...33 ...

Страница 34: ...evice offers significant programmability catering to the subjective nature of FM listeners audio preferences and variable FM broadcast environments worldwide The Si4709 incorporates a digital processor for the European Radio Data System RDS and the US Radio Broadcast Data System RBDS including all required symbol decoding block synchronization error detection and error correction functions RDS RDB...

Страница 35: ...nnection to a 2 7 to 5 5 V battery for VD and 2 7 to 5 5 V battery for VA The Si4708 09 device s high level of integration and complete FM system production testing increases quality to manufacturers improves device yields and simplifies device manufacturing and final testing ...

Страница 36: ...anced operation for both filters 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 008g Package for Surface Mount Technology SMT Ni gold plated terminals Pin configuration 1 Input Filter 1 4 Input Filter 2 6 7 Output balanced Filter 2 8 9 Output balanced Filter 1...

Страница 37: ...Green and Blue sub pixels and dots which are arranged in vertical stripes Main LCD color is determined with 262 144 colors signal for each pixel The IM152FBN7A has been designed to apply the interface method that enables low power high speed and high contrast The IM152FBN7A is intended to support applications where thin thickness wide viewing angle and low power consumption are critical factors an...

Страница 38: ...38 Figure 3 7 2 IM152FBN6A Block Diagram ...

Страница 39: ... SIMRST SIMCLK The SIMVCC is used to control the external voltage supply to the SIM card SIMRST is used as the SIM card reset signal SIMI O and SIMCLK are used for data exchange purpose The SIM interface acts as a half duplex asynchronous communication port and its data format is composed of ten consecutive bits a start bit in state Low eight information bits and a tenth bit used for parity checki...

Страница 40: ...omething different in the 4 x 5 matrix the key detection block senses the change and recognizes if a key has been pressed or released Whenever the key status changes and is stable a KEYPAD IRQ is issued The MT6223 can then read the key s pressed directly in KP_HI_KEY KP_MID_KEY and KP_LOW_KEY registers To ensure that the key pressed information is not missed the status register in keypad is not re...

Страница 41: ...41 3 10 Battery Charging Block Interface Figure 3 10 1 Charging IC Interface The MP26021 is controlled by MT6223 ...

Страница 42: ...ing 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 The TPA6202A1 is available in the space saving 2 mm x 2 mm MicroStar Junior BGA package A fast start up time of 4ms with minimal pop makes the TPA6202A1 ideal for wireless handsets ...

Страница 43: ...43 3 12 Vibrator Interface Figure 3 12 1Vibrator Interface This handset has Vibrator operation Control signal is controlled by MT6223 ...

Страница 44: ...44 3 13 Key LED Interface This handset has 2 LEDs that illuminates white color Control signal is controlled by MT6223 and handset has 3 methods ON OFF Dimming ...

Страница 45: ...nt Check Points Battery Voltage Need to over 3 35V Power On key detection PWRON signal Voltage Measure pin PART VRF 2 8V C1329 Pin1 TP1 VTCXO 2 8V C330 Pin1 TP2 VCORE 1 8V C325 Pin1 TP3 VDD 2 8V C326 Pin1 TP4 AVDD 2 8V C331 Pin1 TP5 VMEM 2 8V C328 Pin1 TP6 VRTC 2 7V C128 Pin1 TP7 ...

Страница 46: ...46 Circuit Diagram References voltage ...

Страница 47: ...check the level change of PWRON key Replace U200 Check the Voltage of MT6223D s Output The Phone will Power ON Voltage Measure pin PART VRF 2 8V C1329 Pin1 TP1 VTCXO 2 8V C330 Pin1 TP2 VCORE 1 8V C325 Pin1 TP3 VDD 2 8V C326 Pin1 TP4 AVDD 2 8V C331 Pin1 TP5 VMEM 2 8V C328 Pin1 TP6 VRTC 2 7V C128 Pin1 TP7 NO NO NO YES YES YES ...

Страница 48: ...48 4 2 SIM Card Trouble Test Point Measure pin PART VSIM C332 Pin1 TP1 Circuit Diagram ...

Страница 49: ...ly 2V or 3V SIM Card Does the SIM Card supports 2V or 3V Start Re soldering J301 or other components Check soldering status of J301 and other components R303 C332 Change Board Check TP1 2 85V NO NG NG YES YES Re download the SW Change Board Check Operation NO ...

Страница 50: ...50 4 3 Vibrator Trouble Test Point Measure pin PART VBAT D303 Pin2 TP1 D303 Pin1 TP2 1 3 1 Circuit Diagram ...

Страница 51: ...51 Checking Flow Change Board Check Voltage Level of TP1 TP1 VBAT Start Change D303 Check Voltage level of TP2 0V NG NG OK OK Enter the Engineer Mode and set Vibrator ON Replace Vibrator ...

Страница 52: ...52 4 4 Keypad Trouble Test Point Circuit Diagram ...

Страница 53: ...53 Checking Flow Change Metal Dome Check Metal Dome Start Change PCB NG OK ...

Страница 54: ...54 4 5 RTC Trouble Test Poin Measure pin PART VRTC C128 Pin1 Test Point Circuit Diagram ...

Страница 55: ...hecking Flow Replace X200 and try again Is the Frequency about 32kHz Start Replace C128 Check soldering status of C28 Replace C128 Check Voltage Level of TP1 2 7V RTC will work properly NO NO NO YES YES YES ...

Страница 56: ...56 4 6 Key Backlight Trouble Test Point Measure pin PART VBAT D400 Pin2 TP1 VBAT D401 Pin2 TP1 ...

Страница 57: ...57 Circuit Diagram Checking Flow Change PCB Check Voltage Level of TP1 VBAT Start Replace Component D401 D402 Check LED Component D401 D402 NO NO YES YES Change PCB ...

Страница 58: ...58 4 7 LCM Backlight Trouble Test Point Net Measure pin PART LCM_BL_A C408 Pin1 TP Circuit Diagram ...

Страница 59: ...59 Checking Flow Replace R415 to 14 3k ohm Check R415 14 3k ohm Start Replace U401 Check U401 output currenct is 20 mA NO NO YES YES Change PCB ...

Страница 60: ...60 4 8 LCM Trouble Test Point Net Measure pin PART VDD C404 Pin1 TP1 GND C404 Pin2 TP2 Circuit Diagram ...

Страница 61: ...CB Backlight U401 is OK And check c404 level Start Replace Component or LCM Check Control Signal and power including soldering status as the waveform NO NG YES OK Change PCB Replace J400 Check soldering status of J400 NG OK TP1 ...

Страница 62: ...62 4 9 Microphone Trouble Test Point Net Measure pin PART VBIAS R512 Pin2 TP Circuit Diagram ...

Страница 63: ...art Replace U200 MTK6223D Check Voltage Level of R512 VMIC 2 2 V Re solder or Replace Component Check Component status around Mic NO NG YES OK Replace U200 MTK6223D or Change PCB Re solder or replace Microphone Check status of MIC NG OK ...

Страница 64: ...64 4 10 Receiver Trouble Test Point Net Measure pin PART SPK L503 Pin2 TP1 SPK L507 Pin2 TP2 U502 B1 R522 Pin1 TP3 VBAT C539 Pin1 TP4 ...

Страница 65: ...65 Circuit Diagram ...

Страница 66: ...L503 NG YES OK Replace U101 MTK6223 or Change PCB Re solder or replace connector FPC Check the ZIF connector FPC NG OK Re solder or Replace Component Check Component status U500 NG OK L507 L503 bias will fluctuate above Check the Contact of Receiver Re solder or replace Receiver NG ...

Страница 67: ...67 4 11 Speaker Trouble Test Point Net Measure pin PART SPK L503 Pin2 TP1 SPK L507 Pin2 TP2 U502 B1 R522 Pin1 TP3 VBAT C539 Pin1 TP4 ...

Страница 68: ...68 Circuit Diagram ...

Страница 69: ... PCB Check the Battery Check the voltage level of C539 VBAT NO YES Check U200 MTK6223D Check the Level of R522 Low NO YES Re solder U502 Check the Audio PA U502 NO YES Re assemble or replace Speaker Check the Contact of Speaker NO Check the ZIF connector Re solder ZIF connector YES Check the LCM SPK FPC Replace FPC YES NO NO ...

Страница 70: ...70 4 12 Headphone Trouble Test Point Net Measure pin PART USB_DN_2 B507 Pin2 TP1 USB_DP_2 B509 Pin2 TP2 EAR_R1 C534 Pin2 TP3 EAR_L1 C535 Pin2 TP4 Circuit Diagram ...

Страница 71: ...71 ...

Страница 72: ...e change to the earphone mode YES NO Acoustic NO YES Change another Ear Mic set and Try again NO Replace U305 or Change the PCB Does waveform at B507 B509 fluctuate Does waveform at C534 C535 fluctuate Earphone YES Check U200 and component status around U200 ...

Страница 73: ...73 4 13 Charging Trouble Test Point Net Measure pin PART R327 Pin1 TP1 R337 Pin2 TP2 VBAT C349 1 Pin1 TP3 GND C349 2 Pin2 TP4 R328 Pin1 TP5 Circuit Diagram ...

Страница 74: ...YES Charging is properly operating NO Re solder the J503 VCHARGE I O Connector J503 is well soldered NO YES Replace the U306 The voltage of TP3 TP4 is over 2 5V NO YES Check the U200 MTK6223D Check the voltage of TP5 is High or Low NO YES Battery is charged The battery may have problem Change the Battery YES ...

Страница 75: ...75 4 14 FM Radio Trouble Test Point Net Measure pin PART VBAT B504 Pin2 TP1 VDD R523 Pin1 TP2 C502 Pin1 TP3 C504 Pin1 TP4 Circuit Diagram ...

Страница 76: ...ES Replace the B504 or R523 NO Replace the J503 A condition is Good Check B504 3 8V R523 2 8V INT FM or EXT FM Check a condition of Ear Jack connector soldering J503 for Ext FM ANT INT FM Change U501 Replace the C502 C504 NO End ...

Страница 77: ...77 4 15 RF Trouble RF Module REFERENCE PART Description U101 PAM Power Amp Module ASM X101 DCXO 26MHz JRF101 Mobile Switch U102 RX SAW Filter U103 Transceiver ...

Страница 78: ... Connection Trouble TEST POINT CIRCUIT Mobile SW Antenna contact point Antenna Matching component JRF101 PAM Matching component Antenna contact point Antenna Matching component JRF101 PAM Matching component ...

Страница 79: ...79 CHECKING FLOW Change Antenna Resolder component Change JRF101 Resolder component ...

Страница 80: ...X Trouble TEST POINT CHECKING FLOW Setup Test Equipment Cell Power 74dBm EGSM900 CH37 DCS1800 CH699 Check point DCXO X101 Check point Mobile SW SAW Filter JRF101 U102 Re Download Software Calibration START ...

Страница 81: ...81 CIRCUIT JRF101 U101 U102 U103 X101 ...

Страница 82: ...82 DCXO Trouble TEST POINT CHECKING FLOW CIR CUIT WAVE FORM Is the waveform of Pin3 similar to DCXO X101 waveform Replace X101 DCXO Circuit is OK See next page to check PLLCircuit TP1 TP2 TP1 TP2 ...

Страница 83: ... Filter Trouble TEST POINT CHECKING FLOW Mobile SW ASM is OK See next page Check JRF800 With RF cable Signal is OK Check TP3 4 and 5 6 of U102 Replace Mobile SW JRF101 Replace SAW Filter U102 TP3 TP4 TP5 TP6 ...

Страница 84: ...X Trouble TEST POINT CHECKING FLOW Setup Test Equipment Cell Power 74d Bm EGSM900 CH37 DCS1800 CH669 Re Download S W RF CAL CHECK POINT U103 CHECK POINT PAM CONTROL POINT CHECK ASM MOBILE SW SAW JRF101 U102 ...

Страница 85: ...85 Transceiver trouble TP7 there is 26MHz signal check it TP7 ...

Страница 86: ...0 TX EGSM900 RX DCS1800 RX TXON_PA TP9 H 2 7V H 2 7V L L BS TP8 L H 2 7V L H 2 7V VLOGIC TP10 H 2 7V H 2 7V H 2 7V H 2 7V CHECKING FLOW Check U103 PAM Control Signal is OK See next page to check Mobile swich sw Circuit Check control signal TP8 9 10 TP8 TP9 TP10 ...

Страница 87: ...87 Mobile Switch Trouble TEST POINT CHECKING FLOW RF signal normal no yes Check RF signal TP11 Replace JRF101 Re download S W and calibration or change PCB TP11 ...

Страница 88: ...k JRF101 with RF cable Signal is OK Replace mobile SW JRF101 No Yes Check TP8 9 10 Control Signal is OK Yes No Check U103 Check U102 Signal is OK Mobile SW SAW filter is OK Check Antenna Signal is OK Change the PCB No No Replace U102 Replace U102 ...

Страница 89: ... 89 5 DOWNLOAD 5 1 Download setup ...

Страница 90: ...ial 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 button ...

Страница 91: ... 91 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 ...

Страница 92: ... 92 5 You can see the below Installing picture and then click the Close button installation complete ...

Страница 93: ... 93 How to use Leo download tool For example GB160aOL 01 V10a 000 XXX SEP 10 2009 1 Connect Download cable with computer and then double click the LEO Download Tool 2 you can see the below picture ...

Страница 94: ... Download ROM it will download software only 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 ...

Страница 95: ... 95 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 ...

Страница 96: ... 96 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 ...

Страница 97: ... 97 9 If download failed you will see the below picture Attention If appear failed image Please try close LEO and try open again ...

Страница 98: ... 98 6 BLOCK DIAGRAM ...

Страница 99: ... 99 7 CIRCUIT DIAGRMA ...

Страница 100: ... 100 ...

Страница 101: ... 101 ...

Страница 102: ... 102 ...

Страница 103: ... 103 ...

Страница 104: ... 104 8 BGA IC PIN Check 8 1 BGA PIN Check of main chip MT6223 BB_MT6223 U200 BGA use BGA non us ...

Страница 105: ... 105 8 2 BGA PIN Check of Memory PF38F4050M0Y0CG TV00570002CDGB U201 U202 BGA use BGA non use ...

Страница 106: ...service etc U202 U201 Memory No Booting U101 SKY77517 No TX No RX U103 Transceiver AD6548 No network J300 Battery Connector No Charging No Power On J301 SIM connector No SIM J503 I O connecter No charging etc M300 Vibrator PAD No Vibrator J400 LCM connector No display ...

Страница 107: ...e 2 Test SIM Standard 1 3 1 3 Sample Hands free Kit SHF Stereo 3 Test Procedure 3 1 Appearance Test Verify appearance by visual check 3 2 SIM Test Verify recognition of SIM card If Insert SIM indicated on Display it is NG 3 3 Enter Service Mode 3 3 1 No SIM Card installed a Power on Phone b Press 878 to enter service mode 3 3 2 SIM Card installed a Power on Phone b Press 878 to enter service mode ...

Страница 108: ...Test Mode This auto test mode is designed to do the baseband test automatically When you finish all tests phone will report the result for you Enter and Exit Auto Test Mode In the idle screen enter 878 and the Auto Test Mode menu will show up In Auto Test Mode main menu press Left Soft Key LSK Start will process the test automatically or End key to go back to the idle screen ...

Страница 109: ... 109 Work Flow ...

Страница 110: ...Enable microphone audio path to pass input sounds to receiver for checking the microphone and receiver component 5 KeyPad Test all keypad keys All the keys are displayed on the screen When a key is pressed the depression is detected and the key disappears from the screen Once all keys are detected the test stops and exits 6 Headset To test the analog loop back path from headset MIC to headset Rece...

Страница 111: ... 111 11 CALIBRATION 11 1 Test Equipment set up ...

Страница 112: ...iver Radio Communication Tester Rohde Schwarz CMU 200 Agilent 8960 Anritsu MT8820 Rohde Schwarz CMD55 Willtek WT4400 Agilent N4010A for Bluetooth test Rohde Schwarz CBT for Bluetooth test Anritsu MT88852 for Bluetooth test DC Power Supply Agilent 661x or Agilent 663x2 series power supply R S NGSM Power Supply KEITHLEY 2303 2304 2306 Agilent 3631A power supply Willtek WT4400 power supply option Oth...

Страница 113: ... 113 The following diagrams depict the system setups when using the Agilent test platform Connect 8960 power supply computer phone ...

Страница 114: ... 114 When install the MTK ATE tool first install driver In turn execute CF06PP_INST_DRIVERS_663XXA exe winnt_8960_e1960 exe 230x 850a01 exe ...

Страница 115: ... 115 ...

Страница 116: ...izard 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 The Installation Wizard guides the user through the installation process step by step up to Installation finish ...

Страница 117: ... 117 Execute Measurement Automation to check equipment address Choose Devices and Interfaces ...

Страница 118: ... 118 You can see your equipment address Choose MTK_AM_SETUP_EVB_090218 ini and open the file to setup from data files For example GB160 ...

Страница 119: ... 119 Setup your CMU Base GPIB address and power supply address ...

Страница 120: ... 120 ATE Tool system setting Execute MTK _ ate demo Press Report System button ...

Страница 121: ... 121 Setting your equipment Setting your power supply type Choose your Power Supply Type ...

Страница 122: ... 122 Setting your GSM EDGE Tester Choose your download com port Choose your Tester Choose your download cable connect COM port ...

Страница 123: ... 123 Choose select test setup file Execute MTK _ ate demo again To select the setup file in this icon For example MTK_AM_SETUP_EVB_090218 ini ...

Страница 124: ... 124 Choose Calibration INI Choose Con fig File To select the ini file in this icon For example eu ramping EP0 ini To select the CFG file in this icon For example Meta_Rachel_EVB_AM_20090302 cfg ...

Страница 125: ... 125 Choose NVRAM Database file Choose AP database file Caution ONLY Smart phone need choose it To select the SW database in this icon To select the AP database in this icon ...

Страница 126: ... 126 Choose Battery DFI file Caution ONLY Smart battery need choose it To select the DFI file in this icon ...

Страница 127: ... 127 How to setup your test report location Choose my computer Choose C disk ...

Страница 128: ... 128 Choose program files Choose Program Files ATE Tools KP199_KP320_KM330_KM335_KC530 file ...

Страница 129: ... 129 Setup new file and leave the window Execute MTK _ ate demo ...

Страница 130: ... 130 Press Report System button Press select test report location ...

Страница 131: ... 131 Choose your setup report Press Done ...

Страница 132: ... 132 Setup finish When you finish the setup then you press save change icon ...

Страница 133: ... 133 Press Configuration choose Cal Setting Setting your cable loss ...

Страница 134: ... 134 Press Done to save Press Configuration choose Final setting ...

Страница 135: ... 135 Choose MT Call from Establish Call Type Key in your test SIM card number form IMSI NUMBER Press Done and save your setting ...

Страница 136: ... 136 If you want calibration you can press initial calibration Press Calibration Test ...

Страница 137: ... 137 Key in your phone bar Code Press your phone of power on key and Start calibration ...

Страница 138: ... 138 Calibration is ok and will show PASS You can see the test report ...

Страница 139: ... 139 If you want final test you can press initial final test Press RF Final test ...

Страница 140: ... 140 1 Handset to insert SIM card 2 Key in bar code or IMEI number 3 Power on handset ...

Страница 141: ... 141 ATE start final test ...

Страница 142: ... 142 If ATE test finish ATE will show pass ...

Страница 143: ... 143 You can see the test report ...

Страница 144: ... 144 If you want initial cal and final test you can press initial cal and final test Press Cal Final ...

Страница 145: ... 145 1 Handset to insert SIM card 2 Key in bar code or IMEI number 3 Power on handset ...

Страница 146: ... 146 Start calibration ...

Страница 147: ... 147 Calibration finish and power on handset again ...

Страница 148: ... 148 Start final test ...

Страница 149: ... 149 Finish Cal Final test ...

Страница 150: ... 150 Ate show the test report ...

Страница 151: ...TAND 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 ...

Страница 152: ... 152 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 ...

Страница 153: ... 153 4 Install Process press Next ...

Страница 154: ... 154 5 Install Process press Next 6 Install Process ...

Страница 155: ... 155 7 Install Process press Finish ...

Страница 156: ...Pull in UART cable 3 Inset RF Cable AG8960 4 Select proper com port and press Reconnect Turn on the mobile phone Shows connect with target after link up the MS in engineer mode Select RF Tool 1 Select com 2 Press Reconnect 2 UART cable 3 RF cable ...

Страница 157: ...8960 A to set BCH Parms B to set input values in Gain sweep of RF tool the same as equipment 6 RX Test check values of Ant Power with Cell power inside 4 dBm 1 Select Band GSM DCS PCS 2 Set channel members 3 Press Start ...

Страница 158: ...ble 3 Inset RF Cable AG8960 4 Select proper com port and press Reconnect then turn on the mobile phone It ll Show connect with target after links up the MS in engineer mode Select RF Tool 1 Select com 2 Press Reconnect 2 UART cable 3 RF cable 3 Press Reconnect ...

Страница 159: ...Channel and Power Level the same as equipment It is the result to measure output power from equipment in non signaling mode check values of Burst Power inside 4 dBm 1 Select Band GSM DCS PCS 2 Set channel members 3 Press Start 4 output power ...

Страница 160: ... 160 13 EXPLODED VIEW REPLACEMENT PART LIST 13 1 Exploded view ...

Страница 161: ... 161 Ass y exploded view ...

Страница 162: ...SIVE_7216_TRANSPARENT_ADHESIVE_N A_Main Lens Adhesive_GUAN YI WUJIANG _N A 1 3 Speaker Mesh 415 72160 0001 MFBZ0009101 FILTER_7216_BLACK_FELT MESH_N A_Speaker Mesh_GUAN YI WUJIANG _N A 1 3 LCM SPONGE 415 72160 0002 MPBG0104101 GASKET_7216_BLACK_PORON_N A_LCM SPONGE_GUAN YI WUJIANG _N A 1 3 Adhesive For Speaker Rubb er 415 72160 0007 MTAZ0274301 ADHESIVE_7216_TRANSPARENT_ADHESIVE_N A_Adhesive For S...

Страница 163: ...4 0000 00358 ENBY0048501 CON FPC CONNECTOR_FH26W 13S 0 3SHW 05 _0 600 mm_13 pin_HIROSE_H 1 0mm 1 5 J300 314 0000 00391 ENBY0050001 CON BATTERY CONNECTOR_BTP 03QF4G_3 000 mm_3 pin_OCTEKCONN_H 5 7mm 1 5 J301 314 0000 00207 ENBY0056401 CON SIM CARD CONNECTOR_SMR14 067142_2 540 mm_6 pin_ACRON_11 3 7 62 4 9mm 1 5 J500 312 0000 00040 SUMY0012401 Omni MIC _SOM4013SB Z422 C3310_58 dB_ 42dB_ 2 0dB_Φ4 0 1 3...

Страница 164: ...50262 0021_R2 0 4 5 5 2 12 4mm_LNLON_Spring contact type 1 3 Rear cover sponge for spe aker 415 72160 0014 MPBN0084601 GASKET_7216_BLACK_PORON_N A_Rear cover sponge for speaker_GUAN YI WUJIANG _N A 1 3 WATER DISSOLVE LABEL 478 221100 003 MLAB0006501 Mech Label_2211_Global_WATER DISSOLVE LABEL_ROUND DOT TYPE 3 5mm_E LIN KUNSHAN 1 2 Antenna 330 0000 00172 ANTENNA EMBEDDED_7218_DUAL BAND GSM DCS _GRA...

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LG GB160, Руководство по обслуживанию

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