LG S5000 Service Manual Download

Page: 55 / 150

4. TROUBLE SHOOTING

- 56 -

4.3 TX Trouble

Checking Flow

START

(1)Check

regulator circuit

Redownload SW or
Do calibration again

HP8960 : Test mode

62 CH, 7 level setting (TCH)

62CH, -60dBm setting (BCCH)

Spectrum analyzer setting

Oscilloscope setting

(2)Check

VCTCXO

(4)Check

PAM control

signal

(5)Check

TX IQ

(3)Check

Mobile SW

& FEM

Summary of Contents for S5000

Page 1: ...Date November 2005 Issue 1 0 Service Manual S5000 Service Manual Model S5000 ...

Page 2: ...amera Trouble 75 4 9 Speaker Trouble 77 4 10 SIM Card Interface Trouble 79 4 11 Earphone Trouble 81 4 12 KEY backlight Trouble 83 4 13 Receiver Trouble 85 4 14 Microphone Trouble 87 4 15 RTC Trouble 89 4 16 Indication LED Trouble 90 4 17 Folder on off Trouble 91 5 DOWNLOAD AND CALIBRATION 92 5 1 Download 92 5 2 Calibration 96 6 BLOCK DIAGRAM 103 7 CIRCUIT DIAGRAM 105 8 PCB LAYOUT 112 9 ENGINEERING...

Page 3: ... 4 ...

Page 4: ...t 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 do...

Page 5: ...ment medical equipment etc Interference from unsuppressed engines or electric motors may cause problems H Electrostatic Sensitive Devices ATTENTION Boards which contain Electrostatic Sensitive Device ESD are indicated by the sign Following information is ESD handling Service personnel should ground themselves by using a wrist strap when exchange system boards When repairs are made to a system boar...

Page 6: ...Bm dB relative to 1 milli watt DSP Digital Signal Processing EEPROM Electrical Erasable Programmable Read Only Memory ESD Electrostatic Discharge FPCB Flexible Printed Circuit Board GMSK Gaussian Minimum Shift Keying GPIB General Purpose Interface Bus GSM Global System for Mobile Communications IPUI International Portable User Identity IF Intermediate Frequency LCD Liquid Crystal Display LDO Low D...

Page 7: ...al Time Clock SAW Surface Acoustic Wave SIM Subscriber Identity Module SLR Sending Loudness Rating SRAM Static Random Access Memory PSRAM Pseudo SRAM STMR Side Tone Masking Rating TA Travel Adapter TDD Time Division Duplex TDMA Time Division Multiple Access UART Universal Asynchronous Receiver Transmitter VCO Voltage Controlled Oscillator VCTCXO Voltage Control Temperature Compensated Crystal Osci...

Page 8: ...EGSM 107dBm DCS 107dBm TX output power GSM EGSM 33dBm Level 5 DCS PCS 30dBm Level 0 GPRS compatibility Class 10 SIM card type 3V Small Display Main LCD 128 x 160 260K OLED 1 77 Sub LCD 96 x 64 65K OLED 1 04 Hard icons Key Pad Status Indicator 0 9 Up Down Navigation Key Menu Key Clear Key Send Key END PWR Key Soft Key Left Right ANT Internal EAR Phone Jack Yes mono PC Synchronization Yes Speech cod...

Page 9: ...uency Error 0 1 ppm GSM EGSM Level Power Toler Level Power Toler 5 33 dBm 2dB 13 17 dBm 3dB 6 31 dBm 3dB 14 15 dBm 3dB 7 29 dBm 3dB 15 13 dBm 3dB 8 27 dBm 3dB 16 11 dBm 5dB 9 25 dBm 3dB 17 9 dBm 5dB 10 23 dBm 3dB 18 7 dBm 5dB 11 21 dBm 3dB 19 5 dBm 5dB 4 Power Level 12 19 dBm 3dB DCS PCS Level Power Toler Level Power Toler 0 30 dBm 2dB 8 14 dBm 3dB 1 28 dBm 3dB 9 12 dBm 4dB 2 26 dBm 3dB 10 10 dBm ...

Page 10: ...800 60 1 800 3 000 63 3 000 6 000 65 5 Output RF Spectrum 6 000 71 due to modulation DCS PCS Offset from Carrier kHz Max dBc 100 0 5 200 30 250 33 400 60 600 1 200 60 1 200 1 800 60 1 800 3 000 65 3 000 6 000 65 6 000 73 GSM EGSM Offset from Carrier kHz Max dBm Output RF Spectrum 400 19 6 due to switching transient 600 21 1 200 21 1 800 24 ...

Page 11: ...BER Class II 2 439 102 dBm DCS PCS BER Class II 2 439 100 dBm 9 Rx Level Report Accuracy 3 dB 10 SLR 8 3 dB Frequency Hz Max dB Min dB 100 12 200 0 300 0 12 11 Sending Response 1 000 0 6 2 000 4 6 3 000 4 6 3 400 4 9 4 000 0 12 RLR 2 3 dB Frequency Hz Max dB Min dB 100 12 200 0 300 2 7 500 5 13 Receiving Response 1 000 0 5 3 000 2 5 3 400 2 10 4 000 2 Mean that Adopt a straight line in between 300...

Page 12: ...68KHz tolerance 30ppm At least 65 dBspl under below conditions 20 Ringer Volume 1 Ringer set as ringer 2 Test distance set as 50 cm 21 Charge Current Fast Charge 430 mA Slow Charge 160 mA Antenna Bar Number Power 5 85 dBm 4 90 dBm 86 dBm 22 Antenna Display 3 95 dBm 91 dBm 2 100 dBm 96 dBm 1 105 dBm 101 dBm 0 105 dBm Battery Bar Number Voltage 0 3 51V 3 61V 23 Battery Indicator 1 3 62V 3 69V 2 3 70...

Page 13: ...fication 25 Forced shut down Voltage 3 35 0 03 V 1 Li ion Battery 26 Battery Type Standard Voltage 3 7 V Battery full charge voltage 4 2 V Capacity 1000mAh Switching mode charger 27 Travel Charger Input 100 240 V 50 60 Hz Output 5 2 V 800 mA ...

Page 14: ...eiver is the integrated RF front end for multi band GSM GPRS digital cellular handsets and wireless data modems The integrated solution eliminates the IF SAW filter external low noise amplifier LNAs for three bands transmit and RF voltage controlled oscillator VCO modules and other discrete components found in conventional designs 3 TECHNICAL BRIEF Figure 3 1 RECEIVER FUNCTIONAL BLOCK DIAGRAM ...

Page 15: ...ol the Rx and Tx paths And the input signals VC1 VC2 VC3 of a FL500 are directly connected to baseband controller to switch either Tx or Rx path on The logic and current is given below Table 3 1 Three differential input LNAs are integrated in SI4205 The GSM input supports the GSM 850 864 894MHz or E GSM 900 925 960MHz bands The DCS input supports the DCS 1800 1805 1880 MHz band The PCS input suppo...

Page 16: ...o remove blocking and reference interference signals The selectivity setting CSEL 0 or a low selectivity setting CSEL 1 The low selectivity filter has a flatter group channelization filter is in the baseband chip After channel selection the digital output is scaled with a digital PGA which is controlled with the DGAIN 5 0 bits in register 05h The amplified digital output signal go through with DAC...

Page 17: ...gnal The baseband software is able to cancel out differential DC offsets in the I Q baseband signals caused by imperfections in the D A converters The Tx Modulator implements a quadrature modulator A quadrature mixer upconverts the differential in phase TXIP TXIN and quadrature TXQP TXQN signals with the IFLO to generate a SSB IF signal that is filtered and used as the reference input to the OPLL ...

Page 18: ...ls are internal matched to 50 ohms and DC blocked reducing the number of external components required in the final application Both PA die GSM850 900 and DCS PCS are fabricated using state of the art InGaPHBT technology known for it is proven reliability and temperature stability ...

Page 19: ...used for the GSM 850 and E GSM 900 bands and low side injection is used for the DCS 1800 and PCS 1900 bands The I and Q signals are automatically swapped when switching bands Additionally the SWAP bit in register 03h can be used to manually exchange the I and Q signals Low pass filters before the OPLL phase detector reduce the harmonic content of the quadrature modulator and feedback mixer outputs...

Page 20: ...for RF circuits One is MIC5255 U503 and the other is one port of AD6537B U101 MIC5255 U503 supplies power to transceiver SI4210 U501 One port of AD6537B supplies power to VCTCXO X500 Main power VBAT from battery is used for PAM AWT6171 U500 because PAM requires high power 1608 R515 100 C542 1000p 2V75_VVCXO 2 2u C543 R514 15K 26MHz X500 2 GND 3 OUT VCC 4 VCONT 1 AFC Figure 3 6 VCTCXO CIRCUIT DIAGR...

Page 21: ...3 TECHNICAL BRIEF 22 RF2V85 0 R517 VBAT 100K R518 C545 0 01u C544 1u 4 7u C546 U503 MIC5255 2 85BM5 BYP 4 3 EN 2 GND IN 1 OUT 5 CLKON Figure 3 7 RF LDO CIRCUIT DIAGRAM ...

Page 22: ...F Timing VOICE i f Buzzer AFC JTAG BSDO ASDO ASFS ASDI ASDO GPIO IRQ GPCS 1 0 AUXCS 1 0 WR RD HWR UBS LWR LBS DISPLAYCS 1 0 Generic Serial Port C AD6527 AD6527B GSM PROCESSOR MicroSM RF Interface Generic Serial Port D A Generic Serial Port D B ROMCS 1 0 ADD 24 0 Servicelight CLKOUT ABBRESET VCO 32kHz 26MHz 13 control serial port Power Management AD6535 Audio Baseband Processor VMEM VEXT VCC VMMC V...

Page 23: ...st and Page Mode Flash Support for Pseudo SRAM Ciphering module for GPRS supporting GAE1 and GAE2 encryption algorithms Parallel and Serial Display Interface 8 x 8 Keypad Interface Four independent programmable backlight plus One Service Light 1 8V and 3 0V 64 kbps SIM interface Universal System Connector Interface Slow Medium and Fast IrDA transceiver interface Enhanced Generic Serial Port Dedica...

Page 24: ...LCD_RD L_DATA 15 00 2V8_MV 1 8_MV Signals Description L_MAIN_LCD_CS MAIN LCD driver chip enable MAIN LCD driver IC has own CS pin L_SUB_LCD_CS SUB LCD driver chip enable SUB LCD driver IC has own CS pin LCD_RESET This pin resets LCD module This signal comes from DBB directly GPIO 15 LCD_WR Enable writing to LCD Driver LCD_RD Enable reading to LCD Driver LCD_RS This pin determines whether the data ...

Page 25: ...nterrupt AD6537B provides an active high interrupt output signal Interrupt signals are generated by the Auxiliary ADC audio and charger modules Signals Description PA_BAND GPO 17 PAM Band Select ANT_SW1 GPO 9 Antenna switch Band Select ANT_SW2 GPO 11 Antenna switch Band Select CLKON RF LDO Enable Disable PA_EN GPO 16 PAM Enable Disable S_EN GPO 19 PLL Enable Disable S_DATA GPO 20 Serial Data to PL...

Page 26: ...e required The descriptions about the signals are given by bellow Table 3 6 in detail Signals Description SIM_DATA This pin receives and sends data to SIM card This model can support 1 8volt and 3 0 volt interface SIM card SIM_CLK Clock 3 25MHz frequency SIM_RST Reset SIM block GPIO_23 Table 3 6 SIM CONTRON SIGNALS DISCRIPTION SIM CONNECTOR GND 4 6 I_O RST 2 1 VCC 5 VPP J301 CLK 3 20K R348 C312 10...

Page 27: ...tialization of the external Flash Memory via code download using the on chip serial interface to the external Flash Memory interface The peripheral subsystem is composed of system peripherals such as interrupt controller real time clock watch dog timer power management and a timing and control module It also includes peripheral interfaces to the terminal functions keyboard battery supervision radi...

Page 28: ...3 TECHNICAL BRIEF 29 3 6 Analog Main Power Management Processor AD6537B U101 B Figure 3 11 AD6537B FUNCTIONAL BLOCK DIAGRAM ...

Page 29: ... Transmit DACs and Filters Power Ramping DAC 2 BB Receive section I channel Q channel Receive ADCs and Filters 3 Auxiliary section Voltage Reference Automatic Frequency Control DAC Auxiliary ADC Light Controllers 4 Audio Section 8 kHz 16 kHz Voiceband Codec 48 kHz Monophonic DAC Power Amplifiers 5 Power Management section Voltage Regulators Battery Charger Battery Protection 6 Digital Processor se...

Page 30: ...n consists of two identical ADC channels that process baseband in phase I and quadrature Q input signals Active CT Filter GMSK Modulator PGA Control Serial Port Baseband Serial Port Tx DAC CSFS CSDI CSDO BSIFS BSDI SC Filter Active CT Filter PGA SC Filter Tx DAC Active CT Filter SC Filter Ramp DAC Ramp RAM PGA AD6537B IP IN QP QN PA Figure 3 12 AD6537B BASEBAND TRANSMIT SECTION Digital Filter Base...

Page 31: ...and Voltage Reference IDAC 10 bits The Auxiliary ADC provides Two differential inputs for temperature sensing A differential input for the battery charger current sensor AD6537B Control Serial Port CSFS CSDI CSDO AFC DAC AIN1P AIN2P REFTXCM REFOUT REFCHG AFCDAC REF AUXADC1 AUXADC2 BATTYPE VBATSENSE ISENSE REFBB Aux ADC TEMP1 TEMP2 LIGHT1 LIGHT2 LIGHT3 Light Controllers Voltage Reference Figure 3 1...

Page 32: ...ller a microphone interface and multiple analog input and output channels 4 It interconnects with external devices like main microphone main receiver and headset The descriptions of audio port used in This model are given bellow in detail Up Link AIN1P AIN1N Main microphone positive negative terminal AIN2P AIN2N Headset microphone positive negative terminal AIN3P AIN3N External Analog Input termin...

Page 33: ...ower on sequence 2 Power on sequence If a battery is inserted the battery powers the 8 LDOs Then if PWRONKEY is detected the LDOs output turn on REFOUT is also enabled Reset is generated and send to the AD6527 34 3 TECHNICAL BRIEF Figure 3 16 AD6537B POWER MANAGEMENT SECTION ...

Page 34: ...V or 2 8V 150mA VEXT supplies Radio digital interface and high voltage interface 2 8V 170mA VSIM supplies the SIM interface circuitry on the digital processor and SIM card 1 8V or 2 85V 20mA VRTC supplies the Real Time Clock module 1 8 V 20 A VABB supplies the analog portions of the AD6537B VMIC supplies the microphone interface circuitry 2 5 V 1 mA VVCXO supplies the voltage controlled crystal os...

Page 35: ...er than 3 2V the precharge low current charge mode starts firstly And the battery voltage reach to 3 2V the CC CV charging starts 3 Pins used for charging VCHG charger supply GATEDRIVE charge DAC output ISENSE charge current sense input VBATSENSE battery voltage sense input BATTYPE battery type identification input REFCHG voltage reference output 4 TA Travel Adaptor Input voltage AC 85V 260V 50 60...

Page 36: ...537B C143 39p R114 4 7 39p C144 C148 47p R112 4 7 39p C142 39p C146 SGND1 T8 SGND2 R8 N15 LGND DGND M2 C2 GPI J15 T9 AOUT2N1 R9 AOUT2N2 R11 AOUT2P1 T11 AOUT2P2 AOUT3N K16 J16 AOUT3P AGND1 B16 AGND2 K15 AOUT1N AOUT1P C147 39p SPK_P_SM RCV_P RCV_N AUXOP CLOSE TO AD6537B 39p C138 39p C137 C135 39p R12 NC_R12 AIN1N R16 AIN1P P16 R15 AIN2N P15 AIN2P R13 AIN3L AIN3R R14 39p C136 AUXIN VINNORP VINNORN AU...

Page 37: ...IBIAS 330 R107 0 2 R103 VCHARGE U102 1 D1 2 D2 3 D3 6 D4 7 D5 D6 8 4 G S 5 TPCF8102 TE85L F B8 VBATSENSE VCHG A5 R3 VMEMSEL NC_T15 T15 NC_B5 B5 NC_B7 B7 G16 NC_G16 R1 NC_R1 A6 GATEDRIVE T5 GND_NET1 ISENSE A7 1u C127 CRST VBAT 10u C128 D101 CUS02 R749 10K R748 0 R746 10 VCHARGE R745 1 5K VBAT R747 1K 0 1u C703 2 5 6 3 1 4 UMX1NTN Q701 R750 NA PRE_CHARGE Figure 3 21 CIRCUIT FOR BATTERY CHARGING AT A...

Page 38: ...L604 ICVE21184E150R500FR INOUT_B3 INOUT_B4 6 C601 0 1u FL601 ICVE21054E250R401FR G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 R605 0 C605 27p 100K R611 1u C609 G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 6 INOUT_B4 4 INOUT_B1 9 8 INOUT_B2 INOUT_B3 7 6 INOUT_B4 FL603 ICVE21054E250R401FR ICVE21054E250R401FR FL602 5 G1 10 G...

Page 39: ... for digital Zoom Function MJPEG codec high speed Image data processing OSD and so on For the system level integration the CL765A provides various off chip interfaces including CMOS CCD camera sensor interface LCD interface SD card interface and CCIR601 656 interface for external TV encoder interface Figure 3 24 CL765A BLOCK DIAGRAM ...

Page 40: ...F8 VSS4 M_SD11 M_SD12 B6 C6 M_SD13 A5 M_SD14 B5 M_SD15 E10 M_SD16 M_SD17 F10 M_SD2 C9 M_SD3 D9 M_SD4 D8 M_SD5 A8 M_SD6 B8 M_SD7 C8 A7 M_SD8 B7 M_SD9 B2 M_WR_N NC M7 L_DA9 L7 L_PCLK M10 H9 L_RD_N L_WR_N J10 MS_CS_N D10 M_ADS C10 M_CS_N C3 A1 M_INTR C2 M_RD_N B3 M_RESET_N M_SA0 A10 M_SA1 B10 A9 M_SD0 B9 M_SD1 C7 M_SD10 A6 M4 L4 L_DA1 L_DA10 K7 L_DA11 K8 L8 L_DA12 M8 L_DA13 J9 L_DA14 L_DA15 K9 L_DA16...

Page 41: ...the corresponding row and column are connected together causing the row input to go low and generate an interrupt The columns rows are then scanned by AD6527 to identify the pressed key VOL_UP MENU 0 SEND KEY PAD SEL 7 6 5 3 CONF RIGHT END VOL_DOWN CAMERA LEFT 4 1 CLR T 9 UP 8 2 FAV DOWN R346 680 SW325 VA302 EVL14K02200 SW312 SW320 SW327 EVL14K02200 VA311 SW330 SW317 SW322 SW315 SW331 R344 680 SW3...

Page 42: ...he case of G692 there are 3 different speakers One is main speaker for the received voice another are loud speaker for playback of ring tone key tone and other MIDI sounds and the other is headset speaker The main speaker is driven directly from AD6537B AOUT1P and AOUT1N pins and the gain is controlled by the PGA in an AD6537B The receiver is placed in the folder cover and connected to AOUT1x term...

Page 43: ...witched from earphone to receiver by JACK_DETECT interrupt Hook detection If hook button is pressed HOOK_DETECT is changed from high to low This is detected by AUXADC2 And then hook is detected GPIO_40 GPIO_10 HEADSET JACK VA203 EVL5M02200 82p C230 2V8_MV 39p C205 C207 NA C232 82p 10u C201 2V5_JACK R213 1M 1 5K R230 330K R215 R201 1K R209 4 7 LMV7291MGX NOPB U201 GND 2 OUT 1 5 VCC VIN 3 4 VIN R205...

Page 44: ...712 C757 1u 330 R708 10 R734 R711 330 R707 330 1u C756 1u C754 LEBB S14H LD708 LD706 LEBB S14H 4 LD700 LEBB S14H 2 5 6 3 1 IMX9T110 Q700 C724 27p VBAT LEBB S14H LD707 330 R717 C761 1u 1u C755 LEBB S14H LD710 1u C753 VBAT LEBB S14H LD705 12K R732 LD702 LEBB S14H R718 330 LD711 LEBB S14H C765 1u LD712 LEBB S14H 1u C758 10 R731 12K R728 LEBB S14H LD703 LD704 LEBB S14H 10 R730 330 R716 27p C725 C764 L...

Page 45: ...n the folder cover and contacted to LCD MODULE The vibrator is driven from VIBRATOR GPIO_3 of AD6527 GPIO 3 VIBRATOR R350 47K 1 5 EMZ2 Q301 2 3 6 4 1 5K R352 VBAT 4 7u C313 R349 20 220 R351 R353 10K VBAT 1SS352 TPH3_F D301 MOTOR MOTOR VIBRATOR Figure 3 32 MOTOR ...

Page 46: ...00 C715 0 1u SPI702 SPI_CLK 13 SPI_CSB 14 15 SPI_MISO SPI_MOSI 12 UART_CTS 26 23 UART_RTS UART_RX 24 27 UART_TX VDD_1_8V 22 21 VDD_DIG 3 VDD_VREGIN GND1 4 GND2 6 11 GND3 25 GND4 NC 28 PCM_CLK 20 PCM_IN 19 17 PCM_OUT PCM_SYNC 18 1 PIO0 PIO1 2 7 PIO2 PIO3 8 9 PIO4 PIO5 10 RESETB 16 M700 LBMA 2C67B2 5 ANT OUT 7 PGND U701 MIC5252 2 8BML 6 BYP 1 EN GND 2 IN 3 NC 5 4 47 R744 SPI701 C702 2 2u R724 330 R7...

Page 47: ... 0 dBm Typ Receiver Sensitivity 83 dBm Max Dimensions 6 9 7 9 1 5 unit mm Wide operating temperature range Target 40 to85C Storage 40 to 100C D C Supply voltage range 1 8V or 3 0V Nominal Interfaces UART and SPI for data and PCM for voice Stack layer HCI or RFCOMM Compatibility with Bluetooth Specification 1 2 ...

Page 48: ...Component 4 TROUBLE SHOOTING SW500 U501 U500 X500 U503 U502 FL500 Figure 4 1 Test Points U500 Power Amp Module AWT6171 U501 RF Main Chip SI4210 U502 Inverter U503 2 85V Regulator X500 VCTXO 26MHz Clock FL500 FEM SW500 Mobile Switch ...

Page 49: ... 1 Check regulator circuit Redownload SW or Do calibration again HP8960 Test mode 62 CH 7 level setting TCH 62CH 60dBm setting BCCH Spectrum analyzer setting Oscilloscope setting 2 Check VCTCXO 3 Check Mobile SW FEM 4 Check RX IQ Checking Flow ...

Page 50: ... 0 R517 VBAT 100K R518 C545 0 01u C544 1u 4 7u C546 U503 MIC5255 2 85BM5 BYP 4 3 EN 2 GND IN 1 OUT 5 CLKON Regulator Circuit is OK See next Page to check VCTCXO Voltage at Pin5 of U503 Is 2 85V Level at Pin3 of U503 Is high YES NO Replace U503 YES NO Change main board Test Points CIRCUIT Checking Flow ...

Page 51: ...Check Pin 3 Refer to Graph 4 1 b 26 MHzO K No No VCTCXO Circuit is OK See next Page to check Mobile SW VCTCXO Circuit is OK See next Page to check Mobile SW Yes Check Pin 4 Refer to Graph 4 1 a 2 75V OK No Yes Changing X500 Check U103 PMIC 1608 TCXO_26MHz R515 100 C542 1000p 2V75_VVCXO 2 2u C543 R514 15K C541 NA 26MHz X500 2 GND 3 OUT VCC 4 VCONT 1 AFC ...

Page 52: ...1 0 R512 0 TP502 1p C501 C520 C540 270p 22p TP501 19 20 GND9 14 PCS_RX1 PCS_RX2 15 VC_DCSPCS 3 VC_EGSM 9 DCS_RX1 DCS_RX2 13 10 EGSM_RX1 EGSM_RX2 11 8 EGSM_TX 2 GND1 GND10 21 22 GND11 GND12 23 24 GND13 4 GND2 6 GND3 GND4 7 16 GND5 GND6 17 18 GND7 GND8 FL500 HWXQ511 ANT 1 DCSPCS_TX 5 12 ANT_SW1 ANT_SW2 Figure 4 4 ANT SW Control GSM DCS RX Mode Graph 4 2 Table 4 1 Test Points Circuit Diagram Waveform...

Page 53: ...nnected Short Yes Changing SW500 For these 2 test case No Call connection is needed No No Changing the Board Check RF Level of FL500 10 for GSM FL500 1 for DCS Ant SW Mobile SW is OK See next Page to check Rx IQ Signal Pin10 62dBm Pin 1 63dBm No Changing FL500 Yes No For this RF Level test case RX Stand alone Mode is needed refer to chapter 11 Checking Flow Table 4 2 ANT_SW1 ANT_SW2 GSM_TX HIGH LO...

Page 54: ...d calibration again Similar No Replace U501 Yes No Check C522 C524 Check if there is any Major difference Refer to graph 4 3 C525 C527 U501 C522 39p XOUT 8 5 BIN 6 BIP 7 BQN BQP C524 39p IN IP QN QP Test Points Checking Flow CIRCUIT Figure 4 5 Graph 4 3 Waveform ...

Page 55: ...T 1 Check regulator circuit Redownload SW or Do calibration again HP8960 Test mode 62 CH 7 level setting TCH 62CH 60dBm setting BCCH Spectrum analyzer setting Oscilloscope setting 2 Check VCTCXO 4 Check PAM control signal 5 Check TX IQ 3 Check Mobile SW FEM ...

Page 56: ...T 100K R518 C545 0 01u C544 1u 4 7u C546 U503 MIC5255 2 85BM5 BYP 4 3 EN 2 GND IN 1 OUT 5 CLKON Regulator Circuit is OK See next Page to check VCTCXO Voltage at Pin5 of U503 Is 2 85V Level at Pin3 of U503 Is high YES NO Replace U503 YES NO Change main board Test Points CIRCUIT Checking Flow Figure 4 8 ...

Page 57: ...Page to check Mobile SW VCTCXO Circuit is OK See next Page to check Mobile SW Yes Check Pin 4 Refer to Graph 4 1 a 2 75V OK No Yes Changing X500 Check U103 PMIC 1608 TCXO_26MHz R515 100 C542 1000p 2V75_VVCXO 2 2u C543 R514 15K C541 NA 26MHz X500 2 GND 3 OUT VCC 4 VCONT 1 AFC Test Points CIRCUIT Waveform Checking Flow Figure 4 7 Graph 4 4 a Graph 4 4 b ...

Page 58: ...R511 0 R512 0 TP502 1p C501 C520 C540 270p 22p TP501 19 20 GND9 14 PCS_RX1 PCS_RX2 15 VC_DCSPCS 3 VC_EGSM 9 DCS_RX1 DCS_RX2 13 10 EGSM_RX1 EGSM_RX2 11 8 EGSM_TX 2 GND1 GND10 21 22 GND11 GND12 23 24 GND13 4 GND2 6 GND3 GND4 7 16 GND5 GND6 17 18 GND7 GND8 FL500 HWXQ511 ANT 1 DCSPCS_TX 5 12 ANT_SW1 ANT_SW2 Figure 4 8 Graph 4 5 b DCS PCS Tx mode Graph 4 5 a GSM Tx mode Test Points CIRCUIT Waveform ...

Page 59: ...et as TX mode RRefer to Graph4 6 RRefer to Table 6 11 Yes Check VC_EGSM VC_DCSPCS Check RF Level of FL500 Pin 5 for GSM Pin 3 for DCS Pin5 29 5dBm Pin 3 26 5dBm No Yes No Changing board Go to 4 3 5 Checking PAM control signal END For the test TX Stand alone Mode is needed Refer to chapter 11 PL 7 for GSM PL 2 for DCS Checking Flow Table 4 3 VC_EGSM VC_CDSPCS 0 0 ANT SW DCS TX EGSM TX EGSM DCS RX 0...

Page 60: ...171R U500 2 BS CEXT 5 DCS_PCS_IN 1 GSM_IN 7 R501 0 C519 R508 430 RF2V85 C517 C518 PA_EN PA_BAND TX_RAMP Go to Next Step Similar Yes No Check TX_RAMP and PA_EN Check if there is Any Major Difference or not Refer to Graph 4 7 Go to Next Step Similar Yes No Go to Next Step Similar Yes No Redownload S W Check TX_RAMP and PA_EN Check if there is Any Major Difference or not Refer to Graph 4 7 Test Point...

Page 61: ...501 C522 39p XOUT 8 5 BIN 6 BIP 7 BQN BQP C524 39p IN IP QN QP Redownload the Software And calibrate Check if there is Any Major Difference Refer to Graph 4 8 Similar Yes No Replace U101 Test Points Waveform CIRCUIT Checking Flow Figure 4 10 Graph 4 7 ...

Page 62: ..._VSIM 2V75_VABB VBAT 2V8_VMEM 1u C122 R102 10K 2V5_VMIC C120 1u C126 4 7u C116 1u T6 D16 VVCXO VBAT_NET T4 VCORE1 P1 N1 VCORE2 A4 VEXT1 B4 VEXT2 T3 VMEM1 VMEM2 T2 VMIC N16 T7 VRTC VSIM H16 VABB NC_E15 E15 E16 NC_E16 F16 NC_F16 1V8_VCORE 1V8_VRTC 4 7u C117 2V8_VEXT C119 1u 4 7u C118 2V75_VVCXO 2 2u C121 BACK_BATT Test Points CIRCUIT Figure 4 11 ...

Page 63: ..._1_8V 22 21 VDD_DIG 3 VDD_VREGIN GND1 4 GND2 6 11 GND3 25 GND4 NC 28 PCM_CLK 20 PCM_IN 19 17 PCM_OUT PCM_SYNC 18 1 PIO0 PIO1 2 7 PIO2 PIO3 8 9 PIO4 PIO5 10 RESETB 16 M700 LBMA 2C67B2 5 ANT OUT 7 PGND U701 MIC5252 2 8BML 6 BYP 1 EN GND 2 IN 3 NC 5 4 47 R744 SPI701 C702 2 2u R724 330 R737 NA R701 10K 3 4 VCC 5 TC7SH08FS U702 GND 2 1 SPI700 VBAT C750 1u 2 2u NA R752 C713 A4 V B4 15p C751 COM1 C3 COM2...

Page 64: ...UBLE SHOOTING 65 Checking Flow Bluettooth Power on 2V8_VBT at C701 2 8V No Yes Replace U101 Yes No 2V8_VBT at C714 C7 No Yes BT_EN at R724 2 8V No Yes Replace U701 Check PCB pattern Replace U103 Replace U103 ...

Page 65: ...Replace U101 Yes No Resolder Replace U101 Yes No Replace M700 Connect BT Headset Not available Yes IF RF level at Antenna Feeding about 0dBm No Yes Is soldering of R218 L750 good No Yes Replace M700 Replace Headset Resolder ...

Page 66: ...4 TROUBLE SHOOTING 67 Yes No Yes No Replace M700 Establish a call Replace U103 Software Re_download ...

Page 67: ... work properly THE PHONE WILL POWER ON Charge or Change Battery Check the contact of power key Or dome switch Replace U101 VCORE 1 8V VVCXO 2 75V VMEM 2 8V VRTC 1 8V VEXT 2 8V VSIM 1 8V or 2 85V VABB 2 75V VMIC 2 5V Re download software The power on procedure is Completed The problem may be elsewhere Does it work properly Replace the main board YES YES YES YES YES NO NO NO NO NO NO Checking Flow ...

Page 68: ...S 330 R107 0 2 R103 VCHARGE U102 1 D1 2 D2 3 D3 6 D4 7 D5 D6 8 4 G S 5 TPCF8102 TE85L F B8 VBATSENSE VCHG A5 R3 VMEMSEL NC_T15 T15 NC_B5 B5 NC_B7 B7 G16 NC_G16 R1 NC_R1 A6 GATEDRIVE T5 GND_NET1 ISENSE A7 1u C127 CRST VBAT 10u C128 D101 CUS02 Test Points CIRCUIT Figure 4 12 ...

Page 69: ... across R103 is about 10 100mV YES 0 7V voltage R107 1 3V YES Battery is charged YES Charging is properly operating NO NO NO NO NO NO Resolder the CN301 Pin 4 5 VCHARGE Pin12 19 GND The TA is out of order Change the TA Resolder the U102 D101 R103 Replace the U102 D101 Replace the U102 The battery may have problems Change the battery Checking Flow ...

Page 70: ... Soldering Check in LCD Module R352 R353 Q301 3 Q301 1 Q301 R350 Q301 2 Q301 6 GPIO 3 R350 47K 1 5 EMZ2 Q301 2 3 6 4 1 5K R352 VBAT 4 7u C313 R349 20 220 R351 R353 10K VBAT 1SS352 TPH3_F D301 MOTOR MOTOR VIBRATOR Test Points CIRCUIT Figure 4 13 ...

Page 71: ...ing of CN601 YES Check the soldering of vibrator YES Replace vrbrator YES Vibrator Working well Check the soldering of R352 R353 YES NO Resolder R350 Check the soldering of R350 YES NO NO NO Resolder CN601 Check the soldering of R351 YES NO Resolder R351 Replace Q301 NO Resolder vibrator NO SETTING Enter the engineering mode and set vibrator on at vibration of BB test menu Checking Flow ...

Page 72: ...ROUBLE SHOOTING 73 4 7 LCD Trouble CN601 FL607 FL609 FL605 FL608 FL606 FL601 Test Points Figure 4 15 LCD Module LCD Module connection connector 60Pin female Camera Module connection Connector 24Pin female ...

Page 73: ...connection LCD module with connector On FPCB NO Reassemble LCD module with connector on FPCB Check the soldering of CN601 NO Change the FPCB and try again YES YES YES Check the soldering of EMI filter Resoldering CN601 NO Resoldering EMI filter FL600 FL609 Does LCD work properly NO Replace LCD module YES LCD working well YES Checking Flow ...

Page 74: ...4 TROUBLE SHOOTING 75 4 8 Camera Trouble FL606 FL605 FL608 FL609 U408 U404 2V5_CAM U406 Test Points Figure 4 17 Figure 4 16 Camera Module Camera Module Connector 20Pin male ...

Page 75: ... 3 of U406 is 3V Check the voltage of pin 22 of CN601 if 3V YES Check the signals of the FL605 FL608 YES Check the signals of the FL605 FL608 YES Camera will work properly YES NO Check the voltage of pin 1 of U406 LOW NO YES Go to the LCD trouble Replace the U400 NO Check the soldering of CN601 NO Replace the U406 NO Does the image appears on LCD YES YES Camera will work properly Replace FL605 FL6...

Page 76: ... VSS 8 29 _CS 3 _IRQ _RD 31 _RST 4 _WR 28 VBAT 23 D5 22 D6 21 D7 20 12 EQ1 13 EQ2 EQ3 14 10 HPOUT_L 11 HPOUT_R 32 IOVDD LED 2 19 MTR 5 NC PLLC 6 17 SPOUT1 SPOUT2 18 SPVDD U202 YMU762C QZE2 A0 30 CLK1 1 27 D0 26 D1 25 D2 24 D3 D4 C220 47p C229 COM1 C3 COM2 A3 GND B1 IN1 C2 IN2 A2 NC1 C1 NC2 A1 NO1 C4 NO2 A4 V B4 1000p MAX4684EBC_T U206 390p C231 0 1u C217 DATA13 DATA14 DATA15 _MIDI_CS _MIDI_IRQ _RD...

Page 77: ...ntact of dual mode speaker Speaker Working well Yes Voltage across C226 2 85V Check the signal level of C228 C229 No Yes Replace C226 Check the soldering of C226 No Yes Re soldering C226 Re solder C228 C229 or Replace U202 No Re soldering C228 C229 Replace speaker No No Yes Checking Flow ...

Page 78: ... 79 4 10 SIM Card Interface Trouble J301 SIM CONNECTOR GND 4 6 I_O RST 2 1 VCC 5 VPP J301 CLK 3 20K R348 C312 1000p 220n C309 2V85_VSIM 2V85_VSIM NA C310 22p C311 SIM_RST SIM_CLK SIM_DATA Test Points CIRCUIT Figure 4 19 ...

Page 79: ...V SIM card YES Voltage at pin1 of J301 is 2 85V NO Resolder J301 YES YES Replace J301 YES Voltage output of VSIM LDO Is 2 85V Change the SIM Card And try again Does it work Properly YES Change SIM Card Redownload SW Does it work Properly NO Change the main board NO YES SIM Card will be detected Checking Flow ...

Page 80: ...3 1M 1 5K R230 330K R215 R201 1K R209 4 7 LMV7291MGX NOPB U201 GND 2 OUT 1 5 VCC VIN 3 4 VIN R205 NA C240 0 1u 2V8_MV 4 7 R211 C214 82p C200 10u C208 39p 20K R202 J201 1 2 3 4 5 10u C209 2 Vin 2V5_JACK NCP563Q25T1 U200 GND 1 NC 4 VOUT 3 2V8_MV VA201 EVL5M02200 C206 22u EVL5M02200 VA204 C202 0 1u R208 1M R203 0 HOOK_DETECT AUXIN JACK_DETECT AUXOP AUXIP Test Points CIRCUIT Figure 4 20 ...

Page 81: ...art of the test Equipment to echo mode Change the earphone and try again NO Can you hear your voice from the earphone YES Can you hear the sound from the earphone No Set the audio part of the test equipment to PRBS or continuous wave mode Download software YES Does it work well Change the main board YES NO Voltage at C209 1 2V Check soldering C209 R209 YES Change the main board YES Download softwa...

Page 82: ...4 TROUBLE SHOOTING 83 4 12 KEY backlight Trouble Test Points Figure 4 21 ...

Page 83: ...14H LD707 330 R717 C761 1u 1u C755 LEBB S14H LD710 1u C753 VBAT LEBB S14H LD705 12K R732 LD702 LEBB S14H R718 330 LD711 LEBB S14H C765 1u LD712 LEBB S14H 1u C758 10 R731 12K R728 LEBB S14H LD703 LD704 LEBB S14H 10 R730 330 R716 27p C725 C764 LD709 LEBB S14H 1u 330 R710 LEBB S14H LD713 R720 330 KEY_BACKLIGHT CIRCUIT START Is the level at R729 High NO Check U101 YES Are all LEDs Working NO YES Check...

Page 84: ...9p R114 4 7 39p C144 C148 47p R112 4 7 39p C142 39p C146 SGND1 T8 SGND2 R8 N15 LGND DGND M2 C2 GPI J15 T9 AOUT2N1 R9 AOUT2N2 R11 AOUT2P1 T11 AOUT2P2 AOUT3N K16 J16 AOUT3P AGND1 B16 AGND2 K15 AOUT1N AOUT1P C147 39p SPK_P_SM RCV_P RCV_N AUXOP Test Points CIRCUIT Figure 4 22 ...

Page 85: ...N601 connected properly NO YES Receiver will work properly Is receiver connected Properly YES Reassemble CN601 NO Resoldering receiver SETTING After initialize Agilent 8960 Test EGSM DCS mode Set the property of audio as PRBS or continuous wave Set the receiving volume of mobile as Max Checking Flow ...

Page 86: ...1 R207 U102 R103 CLOSE TO MIC 2 2K R204 R200 1K 0 R207 39p C215 10u C204 VA202 EVL5M02200 C210 39p 0 1u C213 EVL5M02200 VA200 C216 39p 39p C203 2 2K 1 2 R214 SOB 413S44 RC3310 MIC200 100 R231 100 R210 2V5_VMIC C233 39p VINNORP VINNORN Test Points CIRCUIT Figure 4 23 ...

Page 87: ...200 R204 Voltage across C233 DC 2 5V Check the signal Level at each side of MIC200 Is it a few tens mV AC Check the soldering of R207 R210 R231 C210 C213 Voltage VMIC of U101 DC 2 5V NO Replace microphone YES NO Resolder component SETTING After initialize Agilent 8960 Test EGSM DCS mode Checking Flow ...

Page 88: ...1 2 3 4 10M R110 C132 NA NA C134 27p C133 NRESET V3 E9 OSCIN OSCOUT C9 F9 PWRON V6 NAUXCS1 T5 NGPCS1 N9 GPIO_42_NMAIN_LCD_CS V7 GPIO_43_NSUB_LCD_CS L14 GPIO_1_IRDA_RX L18 GPIO_0_IRDA_TX N10 CLKIN P13 CLKON _SUB_CS _LCD_CS _MIDI_CS 26M_DBB CLKON Test Points CIRCUIT Figure 4 24 ...

Page 89: ...H R410 R410 R409 R406 INDICATOR LED RED GREEN GPO_8 GPO_7 2V8_VEXT R404 100 0 1u C429 VBAT R409 2 7K 2 5 6 3 1 4 Q404 EMH10 100K R410 10K R406 0 1u VBAT C422 VCHARGE R405 270 IN NC 4 6 NO 2 VCC U405 NLAST4599DFT2G 5 COM GND 3 1 SML 521MUWT86 LD400 1 2 3 4 C421 27p INDLED_R INDLED_G Test Points CIRCUIT Figure 4 25 ...

Page 90: ...TING 91 4 17 Folder on off Trouble U403 R412 C403 FB101 FLIP SWITCH GPIO_5 4 GND2 NC1 2 NC2 5 OUTPUT 1 PGND 7 VDD 6 A3212EEH T U403 GND1 3 100K R412 2V8_VEXT C403 0 01u 0 1u C404 FLIP Test Points CIRCUIT Figure 4 26 ...

Page 91: ...5 1 Download A Download Setup Figure 5 1 describes Download setup Figure 5 1 Download Setup 5 DOWNLOAD AND CALIBRATION If you have battery no TA is needed UART 5 DOWNLOAD AND CALIBRATION 92 ...

Page 92: ... on C Drive as below after downloading GSMULTI program on GCSC 2 Execution and Configuration Setting 1 Execute by double click 2 Execute by double click 1 Setting Configuration 2 Select dll file equivalent to the model 3 Select S W equivalent to the model 4 OK button click ...

Page 93: ...5 DOWNLOAD AND CALIBRATION 94 3 Click Start button and then connect the phone and the cable START BTN Click ...

Page 94: ...GSMULTI Model Phone Software select mot m0 file TI RAM Loader Only TI Model ADI Model Donít care Download speed bps Start Com port End Com port USE no check Frame count select Internal External boot select Only TI Model External boot G7000 G7030 After setting completed OK BTN click ìHermesîselect in case TMO DG200 ...

Page 95: ... Test Set HP 8960 Agilent RS 232 Cable and Test JIG LG RF Cable LG Power Supply HP 66311B Agilent GPIO interface card HP GPIB Agilent Calibration Final test software LG Test SIM Card PC for Software Installation Pentium II class above 300MHz Table 5 1 Calibration Equipment List Mobile Switch Cable Battery Simulator PC TA GSM Test Set 8960 GPIB Cable Power Supply GPIB Cable ...

Page 96: ...er Source Description Power Supply usually 4 0V Travel Adaptor Use TA name is TA 20G 24pin Table 5 2 Jig Power Switch Number Name Description Switch 1 ADI REMOTE In ON state phone is awaked It is used ADI chipset Switch 2 TI REMOTE In ON state phone is awaked It is used TI chipset Switch 3 VBAT Power is provided for phone from battery Switch 4 PS Power is provided for phone from Power supply Table...

Page 97: ...RS232 serial cable is connected between COM port of PC and MON port of TEST JIG in general 2 Power ON PC then enter into Windows 98 Remark Windows 2000 system could be feasible 3 Run AUTOCAL exe the AUTOCAL application window will be appeared LED Number Name Description LED 1 Power Power is provided for Test Jig LED 2 TA Indicate charging state of the phone battery LED 3 UART Indicate data transfe...

Page 98: ...NLOAD AND CALIBRATION 99 E Download Procedure 1 Create a new folder as below after downloading Hotkimchi program on GCSC 2 Set up the C CAL Hot_Kimchi 3 Info_DB file and Configuration setting Ex Model C1100 ...

Page 99: ... route info_Db TXT should be edited The names in the cycle should be same 4 Run file name is Hot_kinchiD exe 5 Choose the Model name of mobile phone 6 Push the APPLY button and push the CALIBRATION START button 7 Push the CALIBRATION START button ...

Page 100: ...5 DOWNLOAD AND CALIBRATION 101 8 Push the START button 2 3 1 4 Cable Loss Enter the RF cable loss GSM and DCS ...

Page 101: ...5 DOWNLOAD AND CALIBRATION 102 9 Phone test Finish is shown in below screen ...

Page 102: ...AD6537BABC 32 768 KHz 26MHz SIM Socket Backup battery Main LCD Sub LCD IO Connector BtoB Conn 60pin Q I Q I RF Transceiver PAM SAW Filter ANT Switch ANT RF Keypad MIC Vibrator Switch Ear Jack LDO Camera Flash FOLDER SPK RCV Camera Chip Flip Switch Charge Pump 40 Polyphonic MIDI Switch ANT bluetooth AD6527 ...

Page 103: ... 104 ...

Page 104: ...VMEM3 T3 VMEM4 VMEM5 T6 VSIM N11 A9 VSSRTC P10 VSSUSB USC3 N13 M18 USC4 USC5 L16 USC6 M13 C12 VCC1 VCC2 F8 H6 VCC3 VCC4 J11 L9 VCC5 M6 VCC6 M14 VCC7 P14 VCC8 VDDRTC A8 V8 VDDUSB D16 VEXT1 1 VEXT1 2 F12 NLWR V1 NRAMCS1 V5 P8 NRAMCS2 NRD P5 NRESET V3 N8 NROMCS1 NWAIT V2 NWE R4 E9 OSCIN OSCOUT C9 F9 PWRON SIMCLK T10 V10 SIMDATAIO N18 USC0 N14 USC1 M16 USC2 GPO_9 V17 T11 JTAGEN F13 KEYPADCOL0 KEYPADCO...

Page 105: ...LC 6 17 SPOUT1 SPOUT2 18 SPVDD U202 YMU762C QZE2 A0 30 CLK1 1 27 D0 26 D1 25 D2 24 D3 D4 1u 2V8_VMEM C235 C220 47p R208 1M C229 COM1 C3 COM2 A3 GND B1 IN1 C2 IN2 A2 NC1 C1 NC2 A1 NO1 C4 NO2 A4 V B4 1000p MAX4684EBC_T U206 R203 0 J1 _S_CS1 F5 _WE _WP E4 2V5_VMIC 390p C231 L7 VSS7 L8 VSS8 G7 WAIT E5 _ADV K1 _CE1 G8 _CE2 _CE3 K3 _OE1 J2 H8 _OE2 _P1_CS D6 _P2_CS K2 F4 _RST _R_LB C2 _R_OE H1 F3 _R_UB _...

Page 106: ...1 CLK 3 R344 680 20K R348 C308 R350 47K 0 1u 47 R325 R326 47 R324 47 SW323 C304 VBAT 39p VA310 EVL14K02200 R329 680 680 R341 100 2V8_VMEM R321 0 R336 R343 SW314 680 C312 1000p 25 26 27 28 29 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 CN301 ENRY0002202 1 SW316 680 R342 100K R335 220n C309 SW319 R337 680 47 R334 R313 100K 1 5 47 R319 EMZ2 Q301 2 3 6 4 100K R311 47 R322 SW310 SW324 ...

Page 107: ... 1u 0 1u C404 C401 1u C423 SML 521MUWT86 LD400 1 2 3 4 _LCD_CS 1V8_MV J8 L3 VSS5 M3 VSS6 VSSPLL B4 XIN A3 XOUT A2 G10 SCAN_EN G9 STROBE B1 F9 T_MODE0 VDDC1 C4 G3 VDDC2 VDDC3 G8 C5 VDDI1 E8 VDDI2 VDDL K5 VDDPLL A4 K3 VDDS D3 VDDSD E9 VSS1 F3 VSS2 VSS3 F8 VSS4 M_SD11 M_SD12 B6 C6 M_SD13 A5 M_SD14 B5 M_SD15 E10 M_SD16 M_SD17 F10 M_SD2 C9 M_SD3 D9 M_SD4 D8 M_SD5 A8 M_SD6 B8 M_SD7 C8 A7 M_SD8 B7 M_SD9 ...

Page 108: ... C554 1000p 19 20 PGND2 PGND3 21 TX_EN 3 4 VBATT 8 VCC21 18 VCC22 VCC_OUT 13 6 VRAMP AWT6171R U500 2 BS CEXT 5 DCS_PCS_IN 1 16 DCS_PCS_OUT GND1 9 GND2 11 12 GND3 14 GND4 GND5 15 GND6 17 GSM_IN 7 10 GSM_OUT PGND1 C529 2p 27p C523 R511 0 R512 0 R510 100 27p TP502 C551 1p C501 R501 0 C519 100p C530 27p R508 430 C520 C540 270p 22p 1000p C541 C537 NA C502 0 5p R550 0 L502 12nH C503 26MHz X500 2 GND 3 O...

Page 109: ...4 9 INOUT_B1 INOUT_B2 8 7 R605 0 C605 27p 100K R611 1u C609 G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 6 INOUT_B4 4 INOUT_B1 9 8 INOUT_B2 INOUT_B3 7 6 INOUT_B4 FL603 ICVE21054E250R401FR ICVE21054E250R401FR FL602 5 G1 10 G2 1 INOUT_A1 INOUT_A2 2 3 INOUT_A3 INOUT_A4 4 7K R612 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 R...

Page 110: ... 7 GND4 8 IN 2 3 NC 1 OUT 1u C753 AAT3221IJS 3 3 T1 U704 EN 4 GND1 5 6 GND2 GND3 C715 0 1u SPI702 R745 1 5K VBAT LEBB S14H LD705 12K R732 LD702 LEBB S14H R718 330 SPI_CLK 13 SPI_CSB 14 15 SPI_MISO SPI_MOSI 12 UART_CTS 26 23 UART_RTS UART_RX 24 27 UART_TX VDD_1_8V 22 21 VDD_DIG 3 VDD_VREGIN VBAT GND1 4 GND2 6 11 GND3 25 GND4 NC 28 PCM_CLK 20 PCM_IN 19 17 PCM_OUT PCM_SYNC 18 1 PIO0 PIO1 2 7 PIO2 PIO...

Page 111: ... 112 8 PCB LAYOUT ...

Page 112: ... 113 8 PCB LAYOUT ...

Page 113: ... 114 ...

Page 114: ...tion C Key Operation Use Up and Down key to select a menu and press select key to progress the test Pressing back key will switch back to the original test menu D Engineering Mode Menu Tree 9 ENGINEERING MODE Engineering Mode BB Test RF Test MF Mode Trace option Call Timer LCD CAMERA LED BACKLIGHT BUZZER VIBRATOR ADC BATTERY AUDIO DAI BLUETOOTH SAR Test All Auto Test BACKLIGHT BUZZER VIBRATOR LCD ...

Page 115: ...klight on LCD Backlight and Keypad EL Backlight light on at the same time 2 Backlight off LCD Backlight and Keypad EL Backlight light off at the same time 3 Backlight value This controls brightness of Backlight When entering into the menu the present backlight value in the phone is displayed Use Left Right key to adjust the level of brightness The value of the brightness set at last will be saved ...

Page 116: ...nu for setting the control register of Voiceband Baseband Codec chip Although the actual value can be written over it returns to default value after switching off and on the phone 1 VbControl1 VbControl1 bit Register Value Setting 2 VbControl2 VbControl2 bit Register Value Setting 3 VbControl3 VbControl3 bit Register Value Setting 4 VbControl4 VbControl4 bit Register Value Setting 5 VbControl5 VbC...

Page 117: ...klight is on for about 1 5 seconds at the same time then off 9 3 3 Buzzer This menu is to test the volume of Melody It rings in the following sequence Volume 1 Volume 2 Volume 3 Volume 0 mute Volume 4 Volume 5 9 3 4 Vibrator Vibrator is on for about 1 5 seconds 9 3 5 LCD 1 LCD Main LCD screen resolution tests horizontally and vertically one by one and fills the screen 9 3 6 Key pad When a pop up m...

Page 118: ...l conversation time to this 00 00 00 3 DAI DOWNLINK Speech decoder test 4 DAI OFF DAI mode off 9 6 Fact Reset MENU 6 This Factory Reset menu is to format data block in the flash memory and this procedure set up the default value in data block Attention 1 Fact Reset i e Factory Reset should be only used during the Manufacturing process 2 Servicemen should NOT progress this menu otherwise some of va...

Page 119: ...COM port Baud rate 38400 Leave the rest as default values B Tx 1 Selecting Channel Select one of GSM or DCS Band and input appropriate channel 2 Selecting APC a Select either Power level or Scaling Factor b Power level Input appropriate value GSM between 5 19 or DCS between 0 15 c Scaling Factor A Ramp Factor appears on the screen You may adjust the shape of the Ramp or directly input the values C...

Page 120: ...LONE TEST 121 10 3 Means of Test a Select a COM port b Set the values in Tx or Rx c Select band and channel d After setting them all above press connect button e Press the start button Figure 10 1 HW test program ...

Page 121: ...10 STAND ALONE TEST 122 Figure 10 2 HW test setting Figure 10 3 Ramping profile ...

Page 122: ...Current Calibration settings to setting file cal File F Load Setting Load saved Calibration setting File F Make BIN ALL Make binary file after calibration finished File F Make BIN BAT Cal only Make binary file of battery cal data only after calibration finished File F Make Write BIN Make binary file after calibration finished then download it to the Flash Memory View V Tools Enable or disable Tool...

Page 123: ...nd DCS Screen GPIB Primary address Enter the SS Ag8960 and PS Tektronix PS2521G GPIB address Screen ADC Channel Default ADC Calibration Channel Screen Auto Calibration Item Default Calibration Settings about Tx Rx ADC and write BIN file Figure 11 1 Auto Calibration Program ...

Page 124: ...Config Table and temperature Config Table 11 7 Setting check com port and cable loss Select automatic calibration item If you uncheck one item calibration will stop from the unchecked item This is useful when you want to process only one item 11 8 How to do calibration A Connect cable between phone and serial port of PC B Connect Ag8960 equipment and Power Supply and phone C Set correct port and b...

Page 125: ... 126 ...

Page 126: ... 127 ...

Page 127: ...EXPLODED VIEW 3 10 18 26 25 19 16 8 9 10 23 17 13 6 15 5 24 80 56 31 81 30 33 29 35 53 51 58 59 55 52 57 32 64 69 28 34 62 65 79 67 60 74 75 7 76 2 11 70 14 12 72 40 1 47 54 22 27 41 21 48 45 20 39 42 37 38 44 36 50 49 43 77 63 68 77 73 66 71 82 78 46 ...

Page 128: ... 129 12 EXPLODED VIEW REPLACEMENT PART LIST ...

Page 129: ... 130 ...

Page 130: ...H0063701 LEFT Black 5 MTAZ00 TAPE MTAZ0085201 TAPE CAP SCREW LEFT Without Color 4 ACGH00 COVER ASSY FOLDER LOWER ACGH0036902 Starlit Black Black 5 MCJH00 COVER FOLDER LOWER MCJH0029302 Starlit Back Black 28 5 MGBY00 GAUZE MGBY0003401 Black 32 5 MMAA00 MAGNET SWITCH MMAA0000601 LG G510 511 512 common use DIA 3 0mm 1 5t Silver 5 MPBG00 PAD LCD MPBG0037701 Black 31 5 MPBZ00 PAD MPBZ0108601 EVA SPONGE...

Page 131: ...D CAMERA MPBT0020301 Black 9 5 MPBZ01 PAD MPBZ0107701 PAD CAMERA DECO Black 10 5 MPBZ02 PAD MPBZ0108401 PAD_CAMERA_CONNECTOR Black 15 5 MPBZ03 PAD MPBZ0108501 PAD_MAGNET Black 13 5 MPBZ04 PAD MPBZ0108701 SRS PORON 1 2 Tape 0 05T Black 8 5 MTAB00 TAPE PROTECTION MTAB0090301 DECO CAMERA PROTECTION TAPE Without Color 20 5 MTAB01 TAPE PROTECTION MTAB0083401 TAPE PROTECTION UPPER Without Color 21 5 MTA...

Page 132: ...D indigator LED 4X4X0 5t Black 5 MSGB00 STOPPER HINGE MSGB0011402 Starlit Black Black 45 5 MTAB01 TAPE PROTECTION MTAB0083403 CAMERA KEY Without Color 40 5 MTAB02 TAPE PROTECTION MTAB0083404 VOLUM KEY Without Color 39 5 MTAZ00 TAPE MTAZ0085107 TAPE BUMPER FRONT COVER Without Color 38 4 ADBY00 DECO ASSY ADBY0008101 DECO ASSY SPEAKER Black 57 5 MDAN00 DECO SPEAKER MDAN0007501 Without Color 29 5 MTAA...

Page 133: ...BATTERY MLEA0025602 Starlit Black Black 64 4 MLEY00 LOCKER MLEY0000801 SIM LOCKER Silver 66 4 MSDB01 SPRING COIL MSDB0001701 G7000 Pearl White 69 4 SNGF01 ANTENNA GSM FIXED SNGF0010901 3 7 9 dBd 3 7 9 dBd Internal_Triple GSM DCS1800 PCS1900 Pb Free 3 AKAZ00 KEYPAD ASSY AKAZ0012203 Black 70 3 GMEY02 SCREW MACHINE BIND GMEY0002001 1 4 mm 3 mm MSWR3 BK B HEAD t 0 6 HEAD d2 7 52 3 MCCF00 CAP MOBILE SW...

Page 134: ...BLE SPCY0061801 POLYI 0 6 mm MULTI 6 S5000 LCD FPCB 4 SJMY01 VIBRATOR MOTOR SJMY0006503 3 V 0 08 A 10 3 45 17mm double tape 4 SUSY01 SPEAKER SUSY0006207 ASSY 8 ohm 92 dB 17 mm 5T 4 SVCY00 CAMERA SVCY0009701 CMOS MEGA 9 15 6 5 HARD PCB 4 SVLM00 LCD MODULE SVLM0012201 MAIN M_128 160 S_96 64 38 9 49 0 4 05 262k PM OLED NONE M_LGDP4212 S_LDS514 1 77_1 04 Dual PM OLED 3 SAFY00 PCB ASSY MAIN SAFY0145802...

Page 135: ... uF 6 3V Z Y5V TC 1005 R TP 6 C115 CAP CERAMIC CHIP ECCH0000163 47 nF 10V K X5R HD 1005 R TP 6 C116 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C117 CAP CERAMIC CHIP ECCH0006201 4 7 uF 6 3V K X5R TC 1608 R TP 6 C118 CAP CERAMIC CHIP ECCH0006201 4 7 uF 6 3V K X5R TC 1608 R TP 6 C119 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C120 CAP CERAMIC CHIP ECCH0004903 1 uF 6 ...

Page 136: ...uF 6 3V K X5R HD 1005 R TP 6 C204 CAP TANTAL CHIP MAKER ECTZ0004202 10 uF 10V M STD 2012 R TP 6 C205 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C206 CAP TANTAL CHIP MAKER ECTZ0004201 22 uF 6 3V M STD 2012 R TP 6 C208 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C209 CAP CERAMIC CHIP ECCH0007901 10 uF 4V M X5R TC 1608 R TP 6 C210 CAP CERAMIC CHIP ECCH0000120 39 pF 50...

Page 137: ...39 pF 50V J NP0 TC 1005 R TP 6 C306 CAP CERAMIC CHIP ECCH0000110 10 pF 50V D NP0 TC 1005 R TP 6 C307 CAP CERAMIC CHIP ECCH0000104 3 pF 50V C NP0 TC 1005 R TP 6 C308 CAP CERAMIC CHIP ECCH0000167 0 1 uF 6 3V K X5R HD 1005 R TP 6 C309 CAP CERAMIC CHIP ECCH0004902 220 nF 10V Z Y5V TC 1005 R TP 6 C311 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C312 CAP CERAMIC CHIP ECCH0000143 1 nF 50V...

Page 138: ...1 2 2 uF 6 3V K X5R TC 1608 R TP 6 C501 CAP CERAMIC CHIP ECCH0000102 1 pF 50V C NP0 TC 1005 R TP 6 C502 CAP CERAMIC CHIP ECCH0000101 5 pF 50V C NP0 TC 1005 R TP 6 C503 CAP CERAMIC CHIP ECCH0000186 33 pF 50V J NP0 TC 1005 R TP 6 C504 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C505 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C506 CAP CERAMIC CHIP ECCH0000143 1 nF 50V ...

Page 139: ...CCH0000135 270 pF 50V K X7R HD 1005 R TP 6 C540 CAP CERAMIC CHIP ECCH0000135 270 pF 50V K X7R HD 1005 R TP 6 C542 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C543 CAP CERAMIC CHIP ECCH0005801 2 2 uF 6 3V K X5R TC 1608 R TP 6 C544 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C545 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C546 CAP CERAMIC CHIP ECCH0006...

Page 140: ...P ECCH0000112 15 pF 50V J NP0 TC 1005 R TP 6 C752 CAP CERAMIC CHIP ECCH0000112 15 pF 50V J NP0 TC 1005 R TP 6 CN301 CONNECTOR I O ENRY0002202 24 PIN 0 5 mm ETC AU OFFSET TYPE 6 CN601 CONNECTOR BOARD TO BOARD ENBY0013008 60 PIN 0 4 mm STRAIGHT AU STACKING HEIGHT 1 5 SOCKET FOR LCM FPCB 6 D101 DIODE SWITCHING EDSY0012101 US FLAT 30 V 1 A R TP 2 5 1 25 0 6 t 6 D102 DIODE SWITCHING EDSY0016001 ESM 15 ...

Page 141: ... 5 mm 28 PIN R TP Bluetooth Module v1 2 26MHz For GSM 6 Q301 TR BJT ARRAY EQBA0002701 EMT6 150 mW R TP NPN PNP 150 mA 6 Q404 TR BJT NPN EQBN0017701 TES6 150 mW R TP 50 V 100 mA Dual Digital TR 6 Q700 TR BJT NPN EQBN0004801 SMT6 0 2 W R TP 6 Q701 TR BJT ARRAY EQBA0000406 SC 70 0 2 W R TP CDMA Common use 6 R101 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 6 R102 RES CHIP ERHY0000261 10K ohm 1 16W J ...

Page 142: ...ES CHIP ERHY0000269 30K ohm 1 16W J 1005 R TP 6 R217 RES CHIP ERHY0000269 30K ohm 1 16W J 1005 R TP 6 R218 RES CHIP ERHY0000278 82K ohm 1 16W J 1005 R TP 6 R219 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 6 R220 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 6 R224 RES CHIP ERHY0000250 3 3K ohm 1 16W J 1005 R TP 6 R225 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 R230 RES CHIP ERHY0000244 1 5K...

Page 143: ... CHIP ERHY0000237 680 ohm 1 16W J 1005 R TP 6 R348 RES CHIP ERHY0000265 20K ohm 1 16W J 1005 R TP 6 R349 RES CHIP ERHY0000207 20 ohm 1 16W J 1005 R TP 6 R350 RES CHIP ERHY0000273 47K ohm 1 16W J 1005 R TP 6 R351 RES CHIP ERHY0000226 220 ohm 1 16W J 1005 R TP 6 R352 RES CHIP ERHY0000244 1 5K ohm 1 16W J 1005 R TP 6 R353 RES CHIP ERHY0000261 10K ohm 1 16W J 1005 R TP 6 R402 RES CHIP ERHY0000263 15K ...

Page 144: ... R TP 6 R515 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 6 R517 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 6 R518 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 R550 RES CHIP ERHY0000101 0 ohm 1 16W F 1005 R TP 6 R603 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 6 R604 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 6 R609 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 6 R610 RES CHIP ERHY0...

Page 145: ...LE SMD 0 8 dB 6 U101 IC EUSY0169301 148 TERMINAL BGA 148 PIN R TP GSM ANALOG BASEBAND TYPHOON B Pb Free 6 U102 TR FET P CHANNEL EQFP0004201 2 9 1 9 0 8 t 7 W 20 V 6 A R TP NDC652P upgrade substitution item Pb free 6 U103 IC EUSY0251701 BGA 204 PIN R TP Digital BaseBand Hermes USB Pb Free 6 U200 IC EUSY0204801 SC82 AB SC70 4 4 PIN R TP 80mA CMOS LOW IQ LDO VOLTAGE REGULATOR 2 5V 6 U201 IC EUSY00777...

Page 146: ...R SEVY0003901 5 5 V SMD 480pF 1005 6 VA204 VARISTOR SEVY0003901 5 5 V SMD 480pF 1005 6 VA301 VARISTOR SEVY0000702 14 V 10 SMD 6 VA302 VARISTOR SEVY0000702 14 V 10 SMD 6 VA306 VARISTOR SEVY0003901 5 5 V SMD 480pF 1005 6 VA307 VARISTOR SEVY0003901 5 5 V SMD 480pF 1005 6 VA308 VARISTOR SEVY0000702 14 V 10 SMD 6 VA309 VARISTOR SEVY0003901 5 5 V SMD 480pF 1005 6 X101 X TAL EXXY0004601 032768 MHz 20 PPM...

Page 147: ...ILTER BEAD CHIP SFBH0008101 600 ohm 1005 6 LD400 DIODE LED CHIP EDLH0003401 RED GREEN ETC R TP SIZE 1315 GSM DUAL LED 6 LD700 DIODE LED CHIP EDLH0006001 Blue 1608 R TP Blue SMD LED 6 LD701 DIODE LED CHIP EDLH0006001 Blue 1608 R TP Blue SMD LED 6 LD702 DIODE LED CHIP EDLH0006001 Blue 1608 R TP Blue SMD LED 6 LD703 DIODE LED CHIP EDLH0006001 Blue 1608 R TP Blue SMD LED 6 LD704 DIODE LED CHIP EDLH000...

Page 148: ...CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 R605 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 6 R612 RES CHIP ERHY0000254 4 7K ohm 1 16W J 1005 R TP 6 R613 RES CHIP ERHY0000254 4 7K ohm 1 16W J 1005 R TP 6 R707 RES CHIP ERHY0000230 330 ohm 1 16W J 1005 R TP 6 R708 RES CHIP ERHY0000230 330 ohm 1 16W J 1005 R TP 6 R709 RES CHIP ERHY0000230 330 ohm 1 16W J 1005 R TP 6 R710 RES CHIP ERHY0000230 330 ...

Page 149: ...emark 6 VA200 VARISTOR SEVY0003901 5 5 V SMD 480pF 1005 6 VA202 VARISTOR SEVY0003901 5 5 V SMD 480pF 1005 6 VA310 VARISTOR SEVY0000702 14 V 10 SMD 6 VA311 VARISTOR SEVY0000702 14 V 10 SMD 5 SPFY00 PCB MAIN SPFY0110001 FR 4 1 0 mm BUILD UP 8 5 WSYY00 SOFTWARE WSYY0315301 S5000P40 ESA V09c XXX XX OCT 07 2005 ...

Page 150: ... Without Color 4 MCHZ00 COMPACT DISK MCHZ0008001 STARRY BLACK 3 MHBY00 HANDSTRAP MHBY0002101 T5100 RUSSV Square Coupling Cow Leather Metal Silver 3 SBPL00 BATTERY PACK LI ION SBPL0076324 3 7 V 1000 mAh 1 CELL PRISMATIC LG G232 BATTERY CHINA LABEL 3 SGDY00 DATA CABLE SGDY0005601 DK 40G K8000 24PIN I O USB A TYPE 3 SGEY01 EAR PHONE EAR MIKE SET SGEY0003204 L1200 MONO TYPE 3 SSAD00 ADAPTOR AC DC SSAD...

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