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13.3 KM330

Replacement part list

LGE Part

Number

Arima Part

Number

location Description

EUSY0361701 311-0000-00503

U301

I.C BLUETOOTH MODULE_MT6601T/BO-L_TFBGA_70BALLS_NoMemory_MTK_N/A

EUSY0361601 311-0000-00020

U401

I.C BASE BAND PROCESSOR_MT6229AT/AC-L_TFBGA_314 balls_NoMemory_MTK_N/A

EUSY0387101 311-0000-00502

U501

I.C STACKED MEMORY_HYC0UGE0MF1P-5SH0E_FBGA_149 BA1.0G_HYNIX_SDRAM
+ NAND FLASH

EUSY0387201 311-0000-00530

U1302

I.C FM MODULE_Si4702-C19-GM_QFN_20 pin_NoMemory_SILICON LABS_FM STEREO

EUSY0361901 311-0000-00021

U601

I.C POWER MANAGEMENT UNIT(PMU)_MT6318A/DY-L_TFBGA_96 Balls_NoMemory_MTK
_N/A

SFAY0011201 311-0000-00051

U101

I.C POWER AMP MODULE(RF)_SKY77318-12_MCM_20 Pins_NoMemory_SKYWORKS_N/A

EUSY0362001 311-0000-00047

U102

I.C ANALOG SWITCH_ESHS-B085TB_LGA_12 Pins_NoMemory_HITACHI_Antenna switch for triple
band

EQBA0005401 311-0000-00049

U201

I.C

TRANSCEIVER_MT6139BN/FR-L_QFN_40

Pins_NoMemory_MTK_N/A

SFSY0037901 326-0000-00004

U103

Filter

SAW_B39941-B9401-K610_942.5 MHZ_EPCOS_GSM-RX -50/150 ohm-SMD 5 pin

SFSY0038001 326-0000-00006

U104

Filter SAW_B39182-B9402-K610_1842.5 MHZ_EPCOS_DCS RX-50/150 ohm-SMD 5 pin

SFSY0038101 326-0000-00008

U105

Filter SAW_B39202-B9403-K610_1960 MHZ_EPCOS_PCS RX-50/150 ohm-SMD 5 pin

ENWY0005701 314-0000-00070

J102

CON. RF CONNECTOR WITH SWITCH_MM8430-2610RA1_3.000 mm_6 pin_MURATA_N/A

EXXY0025301 305-0000-00006

X201

Crystal Oscillator_7M26000314_26.0 MHZ_± 10.0 ppm_SMD-3.2*2.5mm-4Pin_TXC_N/A

EXSY0024401 305-0000-00083

X301

Crystal

Oscillator_7M32000035_32.0

MHZ_±10.0ppm_SMD-3.2*2.5mm-4Pin_TXC_N/A

EXXY0024801 305-0000-00021

X401

Crystal

Oscillator_Q-SPT7P0327620C5GL_32.768KHZ_±20ppm_SMD-7*1.5mm-4Pin_SII_CL=12.5pF

EFFD0002801 308-0000-00016 F1101,F1102 SMD THIN FILM FUSE_1.250 (1 ? ) A / 32 V_CF06V3T1R25_0603_TA-I_N/A

SFEY0016101 308-0000-00139

U901-U906,

U1001-U1004

EMI ESD PROTECTION ARRAY_18V_AVRC18S05Q007100R_0508_AMOTECH_
10 Pin 4unit,C=7pF

EUSY0387301 310-0000-00091

U602

Channel-MOSFET-Dual_FDMA1028NZ_6pin_MicroFET_FAIRCHILD_N/A

EUSY0387401 310-0000-00082

U802

Channel-Schottky_FDFMA2P857_6pin_MicroFET_FAIRCHILD_N/A

MCBA0049601 415-73210-0001

CASE

CASE_7321_SILVER_STAINLESS STEEL+COPPER-NICKEL-ZINC ALLOY_N/A_Shielding case For
BB_PLIGHT(JIANGSU)Cover

MCBA0049701 415-73210-0002

CASE

CASE_7321_SILVER_STAINLESS STEEL+COPPER-NICKEL-ZINC ALLOY_N/A_Shielding Case
For RF_PLIGHT(JIANGSU)Cover

MCBA0049901 415-73210-0005

CASE

CASE_7321_SILVER_STAINLESS STEEL+COPPER-NICKEL-ZINC ALLOY_N/A_Shielding Case
For RF2_PLIGHT(JIANGSU)_N/A

EUSY0362101 311-0000-00500 U202,U302 I.C LDO_TK63128BCBG_FC-4_4 Ball_NoMemory_TOKO_Vo=2.8V/200 mA

EUSY0381901 311-0000-00290 U701,U702 I.C AUDIO POWER AMPLIFIER_TPA2010D1YZFR_DSBGA_9BALL_NoMemory_TI_CLASS D

EUSY0387501 311-0000-00672

U1005

I.C LDO_S-1711A1828-I6T1G_SNT-6A_6 pin_NoMemory_SII_Vo=150mA,V1=1.8V,V2=2.8V, 1%

EUSY0387701 311-0000-00419

U1006 I.C

LDO_S-1167B28-I6T2G_SNT-6A_6PINS_NoMemory_SII_Vo=150mA/2.8V

EUSY0387801 311-0000-00569

U1404

I.C DRIVER_TCA6507RUER_QFN_12 PIN_NoMemory_TI_7 PCS LED DRIVER

SUMY0012501 312-0000-00038

MIC701

Omni-MIC._SPM0204LE5-QB_55 'dB_ - 38dB_± 3.0dB_4.72*3.76*1.25mm_NA_SMD Type_KNOWL
ES_N/A

ESCY0007001 315-0000-00047

SW1401-

SW1403

Switch Tact_LS12K2H-T_12V/20 mA_2 Pin_TACT_CITIZEN ELECTRONIC_Side tact

Содержание KM330

Страница 1: ...1 KM330 KM335 Service Manual LG Electronics ...

Страница 2: ...ace 52 4 TROUBLE SHOOTING 55 4 1 Power On Trouble 55 4 2 SIM Card Trouble 58 4 3 Vibrator Trouble 60 4 4 Keypad Trouble 62 4 5 RTC Trouble 63 4 6 Key Backlight Trouble 64 4 7 LCM Backlight Trouble 67 4 8 LCM Trouble 68 4 9 Microphone Trouble 70 4 10 Receiver Trouble 71 4 11 Speaker Trouble 74 4 12 HeadphoneTrouble 76 4 13 RF Trouble 84 5 DOWNLOAD 89 5 1Down load setup 89 5 2 Download Process 90 6 ...

Страница 3: ...he 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 done C Changes in Service A local telephone company may make changes in its communications facilities or procedure If these changes co...

Страница 4: ...TENTION 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 should spread the floor with anti static mat which is also grounded Use a suitable grounded soldering iron Keep sensitive parts in th...

Страница 5: ... KM335 Yes world wide AM band 522 1710KHz MPEG4 H 263 Yes support 3GP AAC Yes AAC Yes LGE License WMA Yes LGE License 3D Sound Yes FM AM as alarm Yes Scheduled FM AM recording Yes MP4 for incoming call power on off animation and screen saver Yes Loud Speaker Yes Audio player real resuming Yes for MP3 only Video recording Yes Memory Size 256Mb SDRAM 1Gb NAND Internal NAND 90M Bytes Memory Card Micr...

Страница 6: ...a out put 0 8W over Microphone Yes Earphone Jack No SIM Socket Yes 1 8 3 0V Volume Key Side key up down Travel Adaptor Standard Battery 900mA Li Ion Stereo Headset with button FM Basic Accessory USB Data Cable 2 2 2 General Features Function Target Specification RSSI 7 Levels Off 0 2 4 5 7 Battery Indicator 4 Level 0 3 Icons Indicator Basic Display Others reference to Phone Personalization Setting...

Страница 7: ...one Built in Ring Tone Pattern 1 Only On Off operation Error Tone Built in Ring Tone Pattern 1 Only On Off operation Camp On Tone Built in Ring Tone Pattern 1 Only On Off operation Connect Tone Built in Ring Tone Pattern 1 Only On Off operation Status LED Built in Lighting Pattern 2 None Pattern 1 Charger in Status LED Built in Lighting Pattern 2 None Pattern 1 Answer Mode Any Key Answer Auto Only...

Страница 8: ...Factory Default Setting Security Phone Lock Engine T9 Support Language Depends on customer and market requirement Total supported languages will be limited to memory condition Input Method Predictive word input 3 embedded Java Games Mini Game World Chequered Flag Backgammon Game Settings BGM Sound Effect Vibration 2 2 3 GSM GPRS Features Function Target Specification GPRS GPRS Multi slot Class 10 ...

Страница 9: ...answer Call Divert if busy Call Divert all data calls Cancel all divert Call Barring All Outgoing Calls Call Barring All Outgoing International Calls Call Barring All outgoing International except home Call Barring All incoming Calls Call Barring All incoming Calls when roaming Multi party Call up to 7 calls 5 in conference 1 on held 1 waiting Call Related Supplementary Services Line switching Lin...

Страница 10: ...GSM 03 40 Basic text only SMS as described in 3GPP TS 23 040 R5 Notice This phone doesn t support video ring tone via SMS SMS Character Sets Support GSM7 UCS 2 EMS EMS Standard as described in 3GPP TS 23 040 R5 excluding WVG EMS Text Format Text Style Normal Bold Italic Underlined Strikethrough Text Alignment Left Right Center Text Size Normal Large Small EMS Image Support 1 bit small image 16x16 ...

Страница 11: ... Extract media from Message Insert Media into message OTA provisioning partially support Network Profile setting Auto download mode Manual download mode Operator can pre configure the delivery mode MMS notification with icon or Pop up message display MMS Message Format MMS SMIL A subset of SMIL descried in the MMS Conformance Document 1 2 MMS Character Sets Support US ASCII Unicode ISO 8859 1 UTF ...

Страница 12: ...SMIL not supported Reply Message Send Message Support Multiple sending by a group Max 300ea SMS Sorting Sender date Delete Message Forward Message Support Multiple sending by a group Max 300ea Use Sender s Number Message Templates Extract media from Message MMS EMS Store Media MMS EMS Delete Media MMS EMS Read Cell Broadcast Cell Broadcast Mode Receive On Off Cell Broadcast Message Language Cell B...

Страница 13: ...rd Whiteboard Copper Carving Blue Carving Embossment Contrast Sketch No of the Stick Frames 3 Frame 1 Frame 2 None Stick Frame Only can be used while image size is 240WX320H Storage Selection Phone Memory card Only available when external memory card supported Camera Delay timer Off 5 10 15 Sec Thumbnail supported Browse Style List Matrix View Forward To Wallpaper Phonebook Screen Saver Power On D...

Страница 14: ...in 2 skins Repeat Mode Off One Song All Songs Shuffle Play Background Play Equalizer Setting 8 sets Normal Bass Dance Classical Treble Party Pop Rock Volume Control 31 level 0 30 0 for Mute Playlist Edit Add Remove Remove All Sound Format Support MP3 AMR MIDI WAV AAC Play Music Player Pause Stop Speed Control X1 X2 X4 X8 X1 2 Video Player Forward To Phonebook Screen Saver Power On Animation Power ...

Страница 15: ...ty Fine High Normal Low File Size Limit No Limit 95KB 195KB 295KB Record Time Limit No Limit 15 sec 30 sec 60 sec Record Audio On Off Encode Format MPEG4 H 263 Effect settings Total 14 types Normal Grayscale Sepia Sepia Green Sepia Blue Color Invert Gray Invert Blackboard Whiteboard Copper Carving Blue Carving Embossment Contrast Sketch Storage Selection Phone Memory card Only available when exter...

Страница 16: ...e Melody composer only support one instrument in one imelody file so the last chosen instrument will be used to play this imelody file FM Frequencies 87 5 108MHz AM Frequencies 522 1710KHz Skin 2 skins Melody Compose User definable Preset Channel List Channel Auto Search Background Play Record Record Format AMR WAV Record Storage Phone Memory Card Only available when external memory card supported...

Страница 17: ...upport supported functions listing below Make a telephone call Send a string of DTMF tones over an established voice connection Add an entry to the telephone book of the device Support OTA push and push message OTA Provisioning OTA download WAP Supports WML WCSS XHTML mp Google Google Searching Version 2 0 w o EDR Bluetooth Profile GAP SDAP DUN SPP OPP HSP HFP FTP A2DP AVRCP BPP Mass Storage Devic...

Страница 18: ... 18 3 TECHNICAL BRIEF 3 1 Digital Main Processor Figure 3 1 1 MT6229 FUNCTIONAL BLOCK DIAGRAM ...

Страница 19: ...ices through its 8 16 bit host interface High performance devices such as Mobile RAM 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 For greatest compatibility the memory interface can also be used to connect to legacy devices such as Color Parallel LCD and multi media companion chip are all su...

Страница 20: ...odec to adaptively optimize speech and audio quality Moreover HE AAC codec is implemented to deliver CD quality audio at low bit rates On the whole MT6229 s audio features provide a rich solution for multi media applications Radio MT6229 integrates a mixed signal Baseband front end in order to provide a well organized radio interface with flexibility for efficient customization It contains gain an...

Страница 21: ...ports up to 4 external devices Supports 8 bit or 16 bit memory components with maximum size of up to 64M Bytes each Supports Mobile RAM and Cellular RAM Supports Flash and SRAM PSRAM with Page Mode or Burst Mode Industry standard Parallel LCD Interface Supports multi media companion chips with 8 16 bits data width Flexible I O voltage of 1 8V 2 8V for memory interface Configurable driving strength...

Страница 22: ...n digital and analog loop back modes for both Audio and Baseband Front End DAI port complying with GSM Rec 11 10 JTAG port for debugging embedded MCU 3 1 3 MODEM Features Radio Interface and Baseband Front End GMSK 8PSK modulator with analog I and Q channel outputs 10 bit D A Converter for uplink baseband I and Q signals 14 bit high resolution A D Converter for downlink baseband I and Q signals Ca...

Страница 23: ... control AGC mechanism Voice power amplifier with programmable gain 2nd order Sigma Delta A D Converter for voice uplink path D A Converter for voice downlink path Supports half duplex hands free operation Compliant with GSM 03 50 3 1 4 Multi Media Features LCD NAND Flash Interface Dedicated Parallel Interface supports 3 external devices with 8 16 bit NAND flash interface 8 9 16 18 bit Parallel In...

Страница 24: ...pports restart interval Supports SOS DHT DQT and DRI marker parsing IEEE Std 1180 1990 IDCT Standard Compliant Supports progressive image processing to minimize storage space requirement Supports reload able DMA for VLD stream JPEG Encoder ISO IEC 10918 1 JPEG baseline mode ISO IEC 10918 2 Compliance Supports YUV422 and YUV420 and grayscale formats Supports JFIF Standard DC and AC Huffman tables P...

Страница 25: ...silience Short Header Error Resilience for decoder Slice Resynchronization Data Partitioning Reversible VLC Supported visual tools for encoder I VOP P VOP Half pel DC prediction Unrestricted MV Reversible VLC Short Header Supports encoding motion vector of range up to 64 63 5 pixels HE AAC decode support AAC AMR HE AAC audio decode support AMR audio encode support TV OUT Supports NTSC PAL formats ...

Страница 26: ...g subsystems Microcontroller Unit MCU Subsystem includes an ARM7EJ S RISC processor and its accompanying memory management and interrupt handling logics Digital Signal Processor 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 Peripheral...

Страница 27: ... 27 Figure 3 1 2 MT6229 BLOCK DIAGRAM ...

Страница 28: ... blocks share common power supply pins to distribute current The GaAs die the Silicon Si die and the passive components are mounted on a multi layer laminate substrate The assembly is encapsulated with plastic overmold RF input and output ports of the SKY77318 are internally matched to a 50 load to reduce the number of external components for a quad band design Extremely low leakage current 2 5 µA...

Страница 29: ... 29 3 3 Transceiver Module MT6139 Figure 3 3 1 MT6139 FUNCTIONAL BLOCK DIAGRAM ...

Страница 30: ... Quad differential input LNAs Quadrature RF mixers Fully integrated channel filter 92 dB gain with 60 dB gain control range Transmitter High precision IQ modulator Direct conversion architecture Frequency Synthesizer Single integrated fully programmable fractional N synthesizer Fully integrated wide range RFVCO Fast settling time suitable for multi slot GPRS application Voltage Control Crystal Osc...

Страница 31: ...sceiver section of MT6601 incorporates the complete receive and transmit paths including PLL VCO LNA PA modulator demodulator The baseband signal processor incorporates hardware engines performing frequency hopping error correcting whitening encrypting data packet assembling and de assembly to offload the embedded ARM7 Figure 3 4 1 MT6601 FUNCTIONAL BLOCK DIAGRAM ...

Страница 32: ...lass 3 transmitting requirement Support Class 1 operation with external PA Receiver features 85dBm sensitivity with excellent interference rejection performance Hardware AGC dynamically adjusts receiver performance in changing environments Baseband features eSCO support 3 simultaneous SCO channels Scatternet support Sniff mode hold mode and part mode support AFH and PTA collaborative support for W...

Страница 33: ...uency to connect to the voice channel with the GSM baseband The UART interface supports hardware flow control as well as high speed baud rate The PTA interface accommodates different arbitration scheme enabling efficient channel utilization in co existence environment The external reference clock interface supports wide ranges of frequencies that the mobile phones use Figure 3 4 2 Mobile phone app...

Страница 34: ...functions to the mobile handset s battery charger and power supply More specifically the management criterion is to provide power to the mobile phone while extending the standby active time as long as possible The block diagram implemented in PMIC is shown further below to describe the relationships between different states Figure 3 5 1 MT6318 FUNCTIONAL BLOCK DIAGRAM ...

Страница 35: ...General Description The MT6318 is a power management system chip optimized for GSM GPRS handsets especially those based on the MediaTek MT621x MT622x system solution MT6318 contains 11 LDOs one to power each of the critical GSM GPRS sub blocks Sophisticated controls are available for power up during battery charging for the keypad interface and for the RTC alarm The MT6318 is optimized for maximum...

Страница 36: ... 36 3 6 Memory Module HYC0UGE0MF1P 5SH0E Figure 3 6 1 HYC0UGE0MF1P 5SH0E FUNCTIONAL BLOCK DIAGRAM ...

Страница 37: ... Memory and a 268 435 456 bit Low Power Synchronous DRAM Mobile SDRAM Combination of HYC0UGE0MF1 P Series 1 107 296 256bit NAND Flash memory is organized as 128M x8 bits and the size of a Page is either 528 Bytes 512 16 spare depending on whether the device has a x8 bus width 256Mbit Mobile SDRAM is a 268 435 456bit CMOS Synchronous Dynamic Random Access Memory It is organized as 4banks of 4 194 3...

Страница 38: ...er IC requiring only 10 mm2 board space and one external bypass capacitor The device offers significant programmability and caters to the subjective nature of FM listeners and variable FM broadcast environments world wide through a simplified programming interface and mature functionality The Si4702 C19 is based on the superior proven performance of Silicon Laboratories Aero architecture offering ...

Страница 39: ... 39 ...

Страница 40: ... Leveraging Silicon Laboratories proven and patented Si4700 01 FM tuner s digital low intermediate frequency low IF receiver architecture the Si4730 31 delivers superior RF performance and interference rejection in both AM and FM bands The high integration and complete system production test simplifies design in increases system quality and improves manufacturability The Si4730 31 is a feature ric...

Страница 41: ... 41 ...

Страница 42: ... 42 3 8 Antenna Switch Module ESHS B085TB ...

Страница 43: ...ded into Red 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 IM200DBNDA has been designed to apply the interface method that enables low power high speed and high contrast The IM200DBNDA is intended to support applications where thin thickness wide viewing angle and low power are critical factors a...

Страница 44: ... 44 ...

Страница 45: ...LK and SIMDATA The SIMVCC is used to control the external voltage supply to the SIM card and SIMSEL determines the regulated smart card supply voltage SIMRST is used as the SIM card reset signal SIMDATA 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 Lo...

Страница 46: ... 46 3 11 KEYPAD Interface ...

Страница 47: ... different in the 7 x 6 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 MCU 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 read cleared ...

Страница 48: ... 48 3 12 Battery Charging Block Interface Figure 3 12 1 Charging IC Interface ...

Страница 49: ...ternal components Features like 88 efficiency 75_dB PSRR improved RF rectification immunity and 8 total PCB area make the TPA2010D1 ideal for cellular handsets A fast start up time of 1ms with minimal pop makes the TP2010d1 ideal for PDA applications In cellular handsets the earpiece speaker phone and melody ringer can each be driven by the TPA2010D1 The TPA2010d1 allows independent gain while sum...

Страница 50: ...50 3 14 Key LED Interface Figure 3 14 1KEYPAD LED Interface This handset has 10 LEDs that illuminates white color Control signal is controlled by MT6229with PMIC and handset has 3 methods ON OFF Dimming ...

Страница 51: ... 51 3 15 Vibrator Interface Figure 3 15 1Vibrator Interface This handset has Vibrator operation Control signal is controlled by MT6229 with PMIC ...

Страница 52: ... 52 3 16 Camera Interface Figure 3 16 1Camera Interface ...

Страница 53: ... 53 3 16 1 Pin Description ...

Страница 54: ... 54 3 16 2 Major specifications ...

Страница 55: ...ck Points Battery Voltage Need to over 3 35V Power On key detection PWRON signal Outputs of LDOs U601 Oscillate frequency of X401 and X201 Voltage PART VDD 2 8V TP1 C613 VMEM 2 8V TP2 C616 AVDD 2 8V TP3 C614 VCORE 1 8V TP4 C612 VCTXO 2 8V TP5 C615 VRTC 1 5V TP6 C618 ...

Страница 56: ... 56 1 1 2 Circuit Diagram 32 768KHz ...

Страница 57: ...ey board connector is well Re work or change PMIC U601 Check the Voltage of LDOs Output U601 3 35V The Phone will POWER ON NO NO NO YES YES YES Re work or change X401 X201 and C210 Check X401 output is 32 768KHz and X201 C210 output is 26MHz NO YES Re work or change CPU U401 and PMIC U601 Check SYSRST and BBWAKEUP signal is normal NO YES ...

Страница 58: ... 58 1 2 SIM Card Trouble 1 2 1 Test Point 1 2 2 Circuit Diagram ...

Страница 59: ...SIM Card Our phone supports only 1 8V or 3V SIM Card Measure the SIM Card supports 1 8V or 3V Start Check voltage of C607 Check solder status of J602 NO YES SIM card will operate properly Change U605 Re soldering or change J602 YES NO NO ...

Страница 60: ... 60 1 3 Vibrator Trouble 1 3 1 Test Point 1 3 2 Circuit Diagram ...

Страница 61: ...rator Check vibrator work properly Start Does C623 R604 D603 work properly NO Enter the Engineer Mode and set Vibrator ON YES Measure pin 1 of C622 3 2V Vibrator will operate properly Re soldering or change the component Change U601 NO NO YES YES YES ...

Страница 62: ... 62 1 4 Keypad Trouble 1 4 1 Test Point 1 4 2 Circuit Diagram 1 4 3 Checking Flow Change Metal Dome Check Metal Dome Start NG YES Keypad will operate properly ...

Страница 63: ... 63 1 5 RTC Trouble 1 5 1 Test Point 1 5 2 Circuit Diagram ...

Страница 64: ...ng Flow 1 6 Key Backlight Trouble 1 6 1 Test Point Re soldering C401 C402 Check soldering status of C401 C402 RTC will work properly NO Re soldering X401 and try again Is the frequency about 32 768kHz Start YES YES NO ...

Страница 65: ... 2 KR111 200Ohm 1 2 VBAT KD108 LTW C192TL5 B 2 1 KR105 200Ohm 1 2 Key pad_LED1 KD106 LTW C192TL5 B 2 1 KD101 LTW C192TL5 B 2 1 KR103 200Ohm 1 2 Key pad_LED2 KR106 200Ohm 1 2 KD110 LTW C192TL5 B 2 1 KR101 200Ohm 1 2 KROW5 KROW3 KCOL0 B to B connector KROW4 KCOL2 Key pad_LED1 KROW1 KCOL3 VBAT KROW0 KJ101 AXK820145WG 20 19 18 17 1 13 12 11 15 7 14 6 5 4 10 9 8 2 3 16 20 19 18 17 1 13 12 11 15 7 14 6 ...

Страница 66: ...ge key board Check Key board connector is well NO Re soldering or change component J1401 KJ101 Check I O connector soldering status is well Measure VDD 2 8V and pin 5 6 of U1404 signal Check V711 V712 V713 LEDs soldering status is well Re soldering component or change new component YES YES YES NO NO NO ...

Страница 67: ... 67 1 7 LCM Backlight Trouble 1 7 1 Test Point 1 7 2 Circuit Diagram 1 7 3 Checking Flow Change U601 Check Voltage Level of C603 4 5V Start NO YES LCM backlight will operate properly ...

Страница 68: ...K IOVCC 2 8V VCC 2 8V GND CATHODE3 CATHODE2 CATHODE1 ANODE GND LRSTB LCM_D12 LCM_D16 LCM_D9 LCM_D17 LCM_D4 VDD NLD13 NLD8 LCM_D4 LCM_LED LCM_D7 LCM_LPA0 NLD0 LCM_D8 LCM_D0 LCM_D8 LRDB LCM_D13 LCM_LRSTB LCM_D10 U902 18V 1 2 4 8 7 6 5 9 3 10 1 2 4 8 7 6 5 GND 3 GND U904 18V 1 2 4 8 7 6 5 9 3 10 1 2 4 8 7 6 5 GND 3 GND LCM_LRSTB LCM_D13 LCM_D5 NLD14 LCM_D17 NLD 0 7 LCM_D5 NLD9 NLD4 NLD1 LCM_D9 LCM_D2...

Страница 69: ... Replace J901 Check soldering status of J901 Replace Component or LCM Check Control Signal and power including soldering status YES Re soldering or change PMIC U601 Backlight is OK Start NO LCM will operate properly YES NO NO ...

Страница 70: ... 70 1 9 Microphone Trouble 1 9 1 Test Point TP1 1 9 2 Circuit Diagram TP1 ...

Страница 71: ...a Call Start Replace U601 MT6318A Check Voltage Level of TP1 MICBIASP 1 8V Re solder or Replace Component Check Component status around Mic Replace U601 MT6318A or Change PCB Re solder or replace Microphone Check status of MIC YES YES OK OK ...

Страница 72: ... 72 1 10 Receiver Trouble 1 10 1 Test Point 1 10 2 Circuit Diagram TP1 TP1 TP2 TP2 ...

Страница 73: ...e a Call Start Check TP1 TP2 Change PCB Change Receiver Check the surface of Receiver Re solder or Replace Component B701 B702 Check Component status B701 B702 YES OK OK OK NG Re solder or Replace Component Whether bias above 1V or not ...

Страница 74: ... 74 1 11 Speaker Trouble 1 11 1 Test Point 1 11 2 Circuit Diagram TP1 TP2 TP3 TP4 TP5 TP6 TP7 TP10 TP8 TP9 TP1 TP2 TP3 TP4 TP5 TP6 TP7 TP8 TP9 TP10 ...

Страница 75: ...01 MT6229AT status Check the signal of TP3 4 bias above 200mV Try again or Change PCB Check the Battery Check the voltage level of TP1 2 VBAT Check U401 MT6229AT status Check the Level of TP5 6 High Re solder L710 L711 L712 L713 Check the signal of TP7 TP10 Re assemble or replace Speaker Check the Contact of Speaker YES YES YES YES YES ...

Страница 76: ... 76 1 12 Headphone Trouble 1 12 1 Test Point TP1 TP2 TP3 TP4 TP6 TP5 ...

Страница 77: ... 77 1 12 2 Circuit Diagram TP1 TP2 TP3 TP4 TP5 TP6 TP3 TP4 TP5 TP6 ...

Страница 78: ...DET between insert or not And Make a Call Re solder or replace the component Check voltage level of TP1 above 1 6V Re solder component J1101 Check component status around R1111 Earphone Check the TP2 IO_02_MIC Is it about 1 2 1 5VDC with a few mV AC Re insert Ear phone or Re solder U601 MT6318A MIC NO YES NO NG NO ...

Страница 79: ...ange another Ear Mic set and Try again Check U401 MT6229AT status Check component status C1115 C1114 R1106 R1108 L1106 L1107 Earphone YES YES NO Does waveform at TP3 4 fluctuate Does waveform at TP5 6 fluctuate ...

Страница 80: ... 80 RF Trouble shooting Bluetooth MT6601 Test Point Circuit Diagram TP1 TP2 TP4 TP3 ...

Страница 81: ... 81 Checking Flow NO YES NO YES NO YES Check the voltage on TP1 TP2 C302 and B302 is1 8V 2 8V Re download S W Check TP4 X301 have 32 MHz Replace FL301 Check TP3 FL301 is ok Replace U302 Replace X301 ...

Страница 82: ... 82 Waveform C312 B302 2 8 0 2V C301 C302 1 8 0 2V C306 or C309 32MHz C307 32kHz R301 2 8 0 2V high enable reset FL301 1 5dBm need to offset cableloss 2402 2480 MHz frequency hopping ...

Страница 83: ... 83 FM receiver SI4702 Test Point Circuit Diagram TP1 TP2 TP3 TP4 ...

Страница 84: ...and TP2 R1313 of voltage is ok or not Check Base band power system U601 Check TP3 R1301 and TP4 R1302 of signal is ok or not Check U401 audio function Check V1107 of signal is ok or not Replace U401 Re download SW FM will work properly Check hand free is ok or not No No No No ...

Страница 85: ... 85 Waveform R1304 2 8 0 2V C1304 32kHz R1313 3 8 0 5V VBAT power supply voltage R1301 R1302 1 4 0 2V analog sound ...

Страница 86: ... 86 RF Transceiver MT6139 Test Point ...

Страница 87: ... 87 Circuit Diagram ...

Страница 88: ... 88 Checking Flow ...

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

Страница 90: ... LEO Download Tool Tools 1 Download cable 2 PC 3 Battery 3 8 V Li ion Battery How to user Leo download tool 1 Connect Download cable with computer and then double click the LEO 2 you can see the below picture ...

Страница 91: ... 91 3 Select COM port LEO will auto detect COM port 4 Click the Setting button and select a valid file The file always end PCS reference below picture ...

Страница 92: ... 92 5 Select the PCS file and press open you can see following picture 6 After you see the pink cycle connect download cable with handset and then press the power key you will see below picture ...

Страница 93: ... 93 7 After reach to 100 SW download finish 8 If download failed you will see the below picture Attention If you have happened wrong Please try close LEO and try open again ...

Страница 94: ... 94 6 BLOCK DIAGRAM ...

Страница 95: ... 95 7 CIRCUIT DIAGRMA ...

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Страница 106: ... 106 8 BGA IC PIN Check 8 1 BGA PIN Check of main chip MT6229 BB_MT6229 U401 BGA use BGA non use ...

Страница 107: ... 107 8 2 BGA PIN Check of Memory HYC0UGE0MF1P 5SH0E MCP_HYC0UGE0MF1P 5SH0E U501 BGA use BGA non use ...

Страница 108: ... 108 8 3 BGA PIN Check of Bluetooth MT6601 MT6601 U301 BGA use BGA non use ...

Страница 109: ... 109 8 4 BGA PIN Check of PMIC MT6318 MT6318 U601 BGA use BGA non use ...

Страница 110: ... 110 9 PCB LAYOUT U102 RF Switch No Tx No Rx U101 PA SKY77318 No Tx No Rx J1404 Key Pad Connecter J901 LCM Connecter No Display U301 Bluetooth MT6601 U201 Transceiver MT6319 ...

Страница 111: ...MT6318 No power on No network J1101 I O Connecter No Charing etc U501 Memory No Booting J201 Trans flash Socket Micro SD no working J601 Vibrator PAD No Vibrator J602 SIM connector No SIM U401 BB Chipset MT6229 No Power On J801 Battery Connector No Charging ...

Страница 112: ...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 1 1 No SIM Card installed a Power on Phone b Press 878 to enter service mode 3 1 2 SIM Card installed a Power on Phone b Press 878 to enter service mode ...

Страница 113: ...1 UART 22 Memory card 23 Nand flash 24 FM Radio 25 Total call time Auto 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 autom...

Страница 114: ... 114 Work Flow ...

Страница 115: ...e 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 5 RTC To test the real time clock 6 Headset To test the analog loop back path from headset MIC to headset Receiver 7 FM Radio Force FM Radio to receive FM signal and show the RSSI in 100 7 MHz channel 1 10 AM Radio if present Force AM Radio to receive...

Страница 116: ... 116 11 CALIBRATION 11 1 Test Equipment set up ...

Страница 117: ...d driver 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...

Страница 118: ... 118 The following diagrams depict the system setups when using the R S CMU200 or Agilent test platform Connect 8960 power supply computer phone ...

Страница 119: ... 119 To install the MTK ATE tool execute the setup exe file The Installation Wizard guides the user through the installation process step by step Press Next ...

Страница 120: ... 120 Press Next Start install ...

Страница 121: ... 121 Press finish and install finish ...

Страница 122: ... 122 Execute Measurement Automation to check equipment address Choose Devices and Interfaces ...

Страница 123: ... 123 You can see your equipment address Choose 7321_SETUP_081022 ini and open the file to setup from data files ...

Страница 124: ... 124 Setup your CMU Base GPIB address and power supply address ...

Страница 125: ... 125 ATE Tool system setting Execute MTK _ ate demo Press Report System button ...

Страница 126: ... 126 Setting your equipment Setting your power supply type Choose your Power Supply Type ...

Страница 127: ... 127 Setting your GSM EDGE Tester Choose your download com port Choose your Tester Choose your download cable connect COM port ...

Страница 128: ... 128 Choose select test setup file To select the setup file in this icon For example 7321_SETUP_081022 ini ...

Страница 129: ... 129 Execute MTK _ ate demo again Choose Calibration INI To select the ini file in this icon For example 7321_ACL_081022 ini ...

Страница 130: ... 130 Choose Con fig File Choose NVRAM Database file To select the CFG file in this icon For example 7321_MT6229 Sky77318_081022 CFG To select the SW database in this icon ...

Страница 131: ... 131 How to setup your test report location Choose my computer Choose C disk ...

Страница 132: ... 132 Choose program files Choose ARIMA ATE_08 08 files ...

Страница 133: ... 133 Setup new file and leave the window Execute MTK _ ate demo ...

Страница 134: ... 134 Press Report System button Press select test report location ...

Страница 135: ... 135 Choose your setup report Press Done ...

Страница 136: ... 136 Setup finish When you finish the setup then you press save change icon ...

Страница 137: ... 137 Press Configuration choose Cal Setting Setting your cable loss ...

Страница 138: ... 138 Press Done to save Press Configuration choose Final setting ...

Страница 139: ... 139 Choose MT Call from Establish Call Type Key in your test SIM card number form IMSI NUMBER ...

Страница 140: ... 140 Press Done and save your setting If you want calibration you can press initial calibration ...

Страница 141: ... 141 Press Calibration Test Key in your phone bar Code ...

Страница 142: ... 142 Press your phone of power on key and Start calibration Calibration is ok and will show PASS ...

Страница 143: ... 143 If you want see test report you can press View log file You can see the test report ...

Страница 144: ... 144 If you want final test you can press initial final test ...

Страница 145: ... 145 Press RF Final test ...

Страница 146: ... 146 1 Handset to insert SIM card 2 Key in bar code or IMEI number 3 power on handset ...

Страница 147: ... 147 ATE start final test ...

Страница 148: ... 148 If ATE test finish ATE will show pass ...

Страница 149: ... 149 If you want see the test report you can press View Log File ...

Страница 150: ... 150 You can see the test report ...

Страница 151: ... 151 If you want initial cal and final test you can press initial cal and final test ...

Страница 152: ... 152 Press Cal Final ...

Страница 153: ... 153 1 Handset to insert SIM card 2 Key in bar code or IMEI number 3 Power on handset ...

Страница 154: ... 154 Start calibration ...

Страница 155: ... 155 Calibration finish and power on handset again ...

Страница 156: ... 156 Start final test ...

Страница 157: ... 157 Finish Cal Final test ...

Страница 158: ... 158 If you want see the report you can press View Log File ...

Страница 159: ... 159 Ate show the test report ...

Страница 160: ...ration 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 85 4 dBm for GSM900 DCS1800 PCS1900 META Install RF TX RX Check META Tool Install process 1 Press setup exe then press ...

Страница 161: ... 161 2 Install Process press Next 3 Install Process press Next 4 Install Process press Next ...

Страница 162: ... 162 5 Install Process press Next 6 Install Process 7 Install Process press Finish ...

Страница 163: ... 163 RF RX Check 1 Open Meta_RF_Tool 2 Pull in UART cable ...

Страница 164: ... 164 3 Inset RF Cable AG8960 4 Select proper com port and press Reconnect and then turn on the mobile phone ...

Страница 165: ... 165 5 RX Test AG8960 Set BCH Parms 6 RX Test Press Start then Only check top 5 items Check first 5 items need 4 inside 1 Select Band GSM DCS PCS 2 Set channel members 3 Press Start ...

Страница 166: ... 166 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 turn on the mobile phone ...

Страница 167: ... 167 5 TX Test AG8960 Need set Band Channel Power Level ...

Страница 168: ... 168 13 EXPLODED VIEW REPLACEMENT PART LIST 13 1 KM330 Exploded view ...

Страница 169: ... 169 Ass y exploded view ...

Страница 170: ... 170 13 2 KM335 Exploded view ...

Страница 171: ... 171 Ass y exploded view ...

Страница 172: ...ppm_SMD 3 2 2 5mm 4Pin_TXC_N A EXXY0024801 305 0000 00021 X401 Crystal Oscillator_Q SPT7P0327620C5GL_32 768KHZ_ 20ppm_SMD 7 1 5mm 4Pin_SII_CL 12 5pF EFFD0002801 308 0000 00016 F1101 F1102 SMD THIN FILM FUSE_1 250 1 A 32 V_CF06V3T1R25_0603_TA I_N A SFEY0016101 308 0000 00139 U901 U906 U1001 U1004 EMI FILTER ESD PROTECTION ARRAY_18V_AVRC18S05Q007100R_0508_AMOTECH_ 10 Pin 4unit C 7pF EUSY0387301 310 ...

Страница 173: ... pin_MATSUSHITA_H 1 50mm ENBY0050201 314 0000 00172 SW1404 CON FPC CONNECTOR_04 6277 004 001 883 _0 500 mm_4 pin_KYOCERA ELCO_H 0 9mm MCJK0105601 401 73210 0001 FRONT CABINET Sub Ass y Front Cabinet_7321_BLACK_PC_Painting_Front Cabinet ASS Y_A TEK PRECISION SUZHOU _N A SURY0014501 313 0000 00065 RECEIVER RECEIVER_2403 260 00017_10 0 4 8 mm_32 Ohm_85 0dB_PHILIPS_H 2mm spring contact type AWAB003580...

Страница 174: ...0 pin_PANASONIC_H 1 5mm GMZZ0028701 409 00000 0072 SCREW Machine Screw_Flat_Cross JCIS _1 4mm_1 3mm_BLACK_Steel_Plating Nickel_HNS_Nylok ADCA0098701 415 73210 0004 DOME DOME_7321_SILVER_PLASTIC METAL_N A_Metal Dome_PRINTEC_N A SSAD0024902 331 0000 00090 TRAVEL CHARGER Travel Charger_100 240V_5 10V_700mA_CE UL_STA P52RS_EN50075_WALTA_SALCOMP_ MMI CONNECTOR SGEY0003610 333 0000 00037 HEADSET Headset...

Страница 175: ... 2 5mm 4Pin_TXC_N A EFFD0002801 308 0000 00016 F1101 F1102 SMD THIN FILM FUSE_1 250 1 A 32 V_CF06V3T1R25_0603_TA I_N A EUSY0381901 308 0000 00139 U901 U906 U1001 U1004 EMI FILTER ESD PROTECTION ARRAY_18V_AVRC18S05Q007100R_0508_AMOTECH_ 10 Pin 4unit C 7pF EUSY0387301 310 0000 00091 U602 N Channel MOSFET Dual_FDMA1028NZ_6pin_MicroFET_FAIRCHILD_N A EUSY0387401 310 0000 00082 U802 P Channel MOSFET Sch...

Страница 176: ...Y0014501 313 0000 00065 RECEIVER RECEIVER_2403 260 00017_10 0 4 8 mm_32 Ohm_85 0dB_PHILIPS_H 2mm spring contact type AWAB0035801 403 73210 0001 LENS Lens_7321_BLACK_PMMA_N A_Main Lens_GREEN POINT SUZHOU _IMD MPBG0093401 415 73210 0011 GASKET GASKET_7321_BLACK_PORON_N A_Sponge For LCM_SIAU CHON KUNSHAN _N A MKAG0014603 404 73210 0005 KEY Key_7321_GOLD_PC Rubber TPU_Painting_HINDI_Keypad_SILITECH Su...

Страница 177: ...ASONIC_ H 1 5mm ADCA0098701 415 73210 0004 DOME DOME_7321_SILVER_PLASTIC METAL_N A_Metal Dome_PRINTEC_N A SSAD0024807 331 0000 00088 Travel Charger Travel Charger_100 240V_5 10V_700mA_CE UL_STA P52IS_EN50075_WALTA_ SALCOMP_MMI CONNECTOR SGBS0004401 333 0000 00054 Headset Headset Stereo Channel Type_OBO EM HG26D 05_N A_Mic S N 50 dB_ 40 dB_OBO_ 18 pin conn 3 5 mm plug AM Antenna SGEY0008201 333 000...

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