LG KG195 Service Manual Download Page 23

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LGE Internal Use Only

Only for training and service purposes

3. UNIT SPECIFICATION

RX Frequency Input

Low Channel (Ch 975)

925.2 MHz

Mid Channel (Ch 62)

947.4 MHz

High Channel (Ch 124)

959.8 MHz

RX Frequency Calculation (F

)MHz

(0 - 124)

Ftx + 45 Mhz = F

MHz

(975 - 1023)

Ftx + 45 Mhz = F

MHz

BER (Bit Error Ratio)

Type II BER <2.4% at -102dBm

Type II BER <0.1% at -15dBm

Low Channel (Ch 512)

1805.2 MHz

Mid Channel (Ch 699)

1842.6 MHz

High Channel (Ch 885)

1879.8 MHz

RX Frequency Calculation (F

) F

+ 95 Mhz = F

MHz

BER (Bit Error Ratio)

Type II BER <2.4% at -102dBm

Type II BER <0.1% at -23dBm

Low Channel (Ch 512)

1930.2MHz

Mid Channel (Ch 657)

1959.2MHz

High Channel (Ch 810)

1989.8 MHz

RX Frequency Calculation (F

) F

+ 80 Mhz = F

MHz

BER (Bit Error Ratio)

Type II BER <2.4% at -102dBm

Type II BER <0.1% at -23dBm

RECEIVER (EGSM)

RECEIVER (DCS1800)

RECEIVER (PCS1900)

Summary of Contents for KG195

Page 1: ...Date September 2007 Issue 1 0 Service Manual Model KG195 Service Manual KG195 Internal Use Only ...

Page 2: ...ce purposes AMENDMENT RECORD SHEET For details of previous history refer to archival documents KG195 SERVICE MANUAL V1 5 AMENDMENT RECORD New Issue Number Date Changes This Issue Page and Description Remarks Draft 1 00 20 07 2007 All for Publication First draft Issue Issue Number Date Draft 1 00 20 07 2007 ...

Page 4: ...AL TIME CLOCK RTC 39 4 2 11 EXTERNAL INTERFACE 40 4 2 12 SIM INTERFACE 41 4 2 13 SIGNAL CONTROL PATH FOR BACKLIGHT LED CAMERA FLASH LED AND INDICATOR LED 42 4 2 14 DISPLAY SYSTEM 44 4 2 15 CAMERA 46 4 2 16 AUDIO SUBSYSTEM 47 4 2 17 FM interface 50 4 2 18 Bluetooth interface 51 4 2 19 RF Sub systems 52 5 Servicing 56 5 1 STRUCTURE 57 5 2 ACCESSORIES 61 5 3 EXPLODED DIAGRAM 63 5 4 DISASSEMBLY 66 5 5...

Page 7: ...Digital Cellular Telephone 3 Introduction of Service Level a Service Level 1 describes definition of Service Level 1 equipment and tools required for this level b Service Level 2 describes definition equipment and tools required for Service Level 2 4 Circuit Description provides functional details of the circuits block diagrams and component purpose descriptions 5 Servicing defines the jigs fixtur...

Page 9: ...nd components before soldering Particular attention must be paid to IC s diodes transistors capacitors and any other semiconductor device that is polarity dependent Electrostatic Damage ESD Semiconductor devices are easily damaged by electrostatic discharge Many of the procedures detailed in this manual involve disassembly of the equipment and therefore handling of the printed circuit boards To pr...

Page 10: ...y require them to make quality and reliability investigations No Fault Found Equipment In some cases the reported symptom may not be apparent You may subject the equipment to a controlled amount of stress vibration and temperature variation to see if the fault occurs Care should be taken not to apply excessive stress or vibration or extreme temperature variations as further faults may develop Sold...

Page 11: ... AC adapter and battery chargers are for indoor use only Ensure that the devices are not exposed to rain or moisture Electrical Safety Electrical equipment is hazardous if misused Any repairs must be carried out with care and only by authorised personnel Ensure all power sources are switched off and power cords removed before undertaking any repairs Hazardous Waste The battery pack if incorrectly ...

Page 12: ...y using a soft dry cloth AUDIO Parts Be careful for alien substance oils and fats etc not to adhere to the terminal contact part of MIC the receiver the speaker Be careful to handle AUDIO parts with electrostatics measures at the worker in the working place Be careful not to spend a stress on the MIC side part to the utmost Be careful not to pressurize the coil joint protection Bond part of the re...

Page 14: ...Audio player Yes support MP3 and AAC playback FM Receiver Yes US Europe band 87 5 108MHz MPEG4 H 263 Yes support 3GP H 264 No no support AAC No FM as alarm Yes Scheduled FM recording Yes MP4 for incoming call power on off animation Yes and screen saver Loud Speaker Yes Audio player real resuming Yes for MP3 only Video recording Yes Memory Size 128Mb NOR Flash 32Mb PSRAM 512Mb NAND Internal NAND 51...

Page 15: ...eserved Only for training and service purposes 3 UNIT SPECIFICATION Java Yes PoC No EMAIL No Status LED Yes DRM No Dictionary No MPEG4 caller ID Yes Finger handwriting No Touch Panel No Caption No OTA Yes AB repeat No Music Equalizer Yes Image Editing No In flight mode Yes ...

Page 16: ...arer release R R98 Y GPRS multi slot class class 10 Y Service class Class Class B Y Coding scheme CSn CS1 CS2 CS3 CS4 Y Shall support following data transaction mode and services Fax N Data N Data Service WAP rel 2 0 Y SMS Y EMS rel Code 5 0 Y MMS rel 1 1 Y Java Support JAVA MIDP ver 2 0 Y Support JAVA CLDC ver 1 0 Y Shall support multiple voice codec Y FR Y EFR Y Voice codec HR Y Audio AMR NB air...

Page 17: ...mera Active pixel array up to resolution X x Y pixels 640x480 Y Sensor type CMOS or CCD CMOS Y Shall support FM radio bands FM radio US Europe band 87 5 108MHz Y Japan band 76 90MHz N Battery Shall support Li Ion battery with minimum 750mAh Y capacity of mAh Shall support following device to connect external devices USB ver host or slave or OTG 1 1 slave Y Bluetooth ver power class 1 2 class 2 Y G...

Page 18: ...ftkey 4 way navigation keys up down left right 3 side keys one on the right and two on the left Shall support illumination color color for 10 LED Blue Y keypad backlight Shall design in a nub on or around key Y number 5 Shall support AWB Automatic White Balance Y Camera Shall support automatic flicker reduction N Shall support gamma correction Y Battery life is Network dependent variations may occ...

Page 19: ... 80MHz Channel Spacing EGSM 200KHz DCS1800 200KHz PCS1900 200KHz Number of Channels ARFCN GSM 124 Numbered 1 to 124 std EGSM 50 Numbered 975 to 1023 0 DCS1800 374 Numbered 512 to 885 PCS1900 299 Numbered 512 to 810 Power Class EGSM Class 4 MTS 33 2dBm DCS1800 Class 1 MTS 30 2dBm PCS1900 Class 1 MTS 30 2dBm Tx Peak Current 2500mA GPRS Class Class 10 Operation class B GPRS Coding Scheme CS1 CS2 CS3 ...

Page 20: ...ments in 2dB steps Power Control Level 5 33dBm 2dB Power Control Level 6 31dBm 3dB Power Control Level 7 29dBm 3dB Power Control Level 8 27dBm 3dB Power Control Level 9 25dBm 3dB Power Control Level 10 23dBm 3dB Power Control Level 11 21dBm 3dB Power Control Level 12 19dBm 3dB Power Control Level 13 17dBm 3dB Power Control Level 14 15dBm 3dB Power Control Level 15 13dBm 3dB Power Control Level 16 ...

Page 21: ...ontrol Level 0 30dBm 2dB Power Control Level 1 28dBm 3dB Power Control Level 2 26dBm 3dB Power Control Level 3 24dBm 3dB Power Control Level 4 22dBm 3dB Power Control Level 5 20dBm 3dB Power Control Level 6 18dBm 3dB Power Control Level 7 16dBm 3dB Power Control Level 8 14dBm 3dB Power Control Level 9 12dBm 4dB Power Control Level 10 10dBm 4dB Power Control Level 11 8dBm 4dB Power Control Level 12...

Page 22: ...trol Level 0 30dBm 2dB Power Control Level 1 28dBm 3dB Power Control Level 2 26dBm 3dB Power Control Level 3 24dBm 3dB Power Control Level 4 22dBm 3dB Power Control Level 5 20dBm 3dB Power Control Level 6 18dBm 3dB Power Control Level 7 16dBm 3dB Power Control Level 8 14dBm 3dB Power Control Level 9 12dBm 4dB Power Control Level 10 10dBm 4dB Power Control Level 11 8dBm 4dB Power Control Level 12 6...

Page 23: ...x 45 Mhz Frx MHz BER Bit Error Ratio Type II BER 2 4 at 102dBm Type II BER 0 1 at 15dBm Low Channel Ch 512 1805 2 MHz Mid Channel Ch 699 1842 6 MHz High Channel Ch 885 1879 8 MHz RX Frequency Calculation Frx Ftx 95 Mhz Frx MHz BER Bit Error Ratio Type II BER 2 4 at 102dBm Type II BER 0 1 at 23dBm Low Channel Ch 512 1930 2MHz Mid Channel Ch 657 1959 2MHz High Channel Ch 810 1989 8 MHz RX Frequency ...

Page 25: ... 24 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 Circuit Description 4 Circuit Description 4 1 LOGIC BLOCK DIAGRAM ...

Page 26: ...2bit RISC ARM7EJ STM MT6305 PMIC handles all baseband power FM Radio IC SI4703 Main LCM 262K TFT Camera 0 3M plxels CMOS sensor Bluetooth BC313141A18 TOSHIBA MCP 128 32 512MB User I O KEY MINI SD CARD USB Client SIM card 4 2 2 SYSTEM BLOCK DIAGRAM 25 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 Circuit Description 4 2 LOGIC LOG...

Page 27: ...ct with a variety of memory components This controller provides one generic access scheme for FLASH Memory SRAM and PSRAM Up to 8 memory banks can be supported simultaneously BANK0 BANK7 with a maximum size of 64MB each Since most of the FLASH Memory SRAM and PSRAM have similar AC requirements a generic configuration scheme to interface them is desired This way the software program can treat diffe...

Page 29: ...P Subsystem includes a DSP and its accompanying memory memory controller and interrupt controller 3 MCU DSP Interface where the MCU and the DSP exchange hardware and software information 4 Microcontroller Peripherals includes all user interface modules and RF control interface modules 5 Microcontroller Coprocessors runs computing intensive processes in place of Microcontroller 6 DSP Peripherals ha...

Page 30: ...cal GSM sub blocks Sophisticated controls are available for power up during battery charging keypad interface and RTC alarm The MT6305 is optimized for maximum battery life featuring a ground current of only 107µ A and 187µ A when the phone is in standby and operation respe ctively Phone State CHRON UVLO PWRBB PWRKEY SRCLKEN Vrtc Vd Vio Vm Va Vtcxo No Battery or Vbat 2 5V X L X X Off Off Off 2 5V ...

Page 31: ...harger Input Voltage 2 GATEDRV Gate Drive Output 3 29 NC 4 ISENSE Charger Current Sense Input 5 CHRCNTL Microprocessor Control Input Signal for Gate Drive Internal Pull Low to DGND 6 CHRDET Charger Detect Output 7 BATSNS Battery Input Voltage Sense 8 VSIM SIM Supply 9 SIMIO Non Level Shifted Bidirectional Data I O 10 SIMRST Non Level Shifted S ll High to VIO IM Reset Input Internal Pu ...

Page 32: ...y 28 AGND Analog Ground 30 VREF Reference Voltage Output 31 SRCLKEN VTCXO and VA Enable 32 PWRKEY Power on off Key Internal Pull High to VBAT 33 PWRBB Power on off Signal from Microprocessor 34 VIBRATOREN Vibrator Driver Enable Internal Pull Low to DGND 35 ALERTEREN Alerter Driver Enable Internal Pull Low to DGND 36 LEDEN LED Driver Enable Internal Pull Low to DGND 37 40 PGND Power Ground 38 VIBRA...

Page 33: ...ack path are provided The audio stereo audio path facilitates audio quality playback external FM radio and voice playback through headset Figure 2 shows the digital circuits block diagram of the audio front end The APB register block is an APB peripheral that stores settings from the MCU The DSP audio port block interfaces with the DSP for control and data communications The digital filter block p...

Page 34: ... Block Diagram of Digital Circuits of the Audio Front End 4 2 5 2 Monitor ADC The following is 7332 ADC in use External ADC name Purpose in 7332 ADC0_1 Detect Battery Voltage and Current ADC0_1 Detect Battery Voltage and Current ADC2_TBAT Detect Battery temputer ADC3_VCHG Detect Charging voltage ADC5_USB Detect USB device ADC6_ASS_ID Detect handfree ...

Page 35: ... KROW3 KROW0 KROW4 POWER KEY KEY PAD 6 7 8 9 0 S115 1 2 S101 1 2 HSP110 L101 82nH S117 1 2 S111 1 2 S105 1 2 HSP106 S112 1 2 S102 1 2 C101 33pF S113 1 2 S109 1 2 C105 33pF S119 1 2 S110 1 2 HSP104 HSP105 S120 1 2 S108 1 2 L103 82nH HSP103 C106 33pF S121 1 2 HSP107 S106 1 2 HSP102 L105 82nH S122 ON OFF 1 2 S107 1 2 HSP108 L102 82nH C107 33pF HSP101 S118 1 2 S114 1 2 HSP109 C102 33pF L104 82nH C104 ...

Page 36: ... LEDs CircuitDiagram VBAT VIB_ON P 5 C603 100nF_10 0402C S J603 VIBRATOR VIB F7TC AR10 1 2 D602 RB520S 30 RB520S30T1 C604 100nF_10 0402C S R609 10_5 0603R S KP_BL VBAT LED R106 330 1 2 R102 330 1 2 D107 BLUE LED 2 1 R107 330 1 2 D101 BLUE LED 2 1 D104 BLUE LED 2 1 D108 BLUE LED 2 1 R101 330 1 2 D109 BLUE LED 2 1 R104 330 1 2 R108 390 1 2 R109 390 1 2 D105 BLUE LED 2 1 D103 BLUE LED 2 1 D110 BLUE L...

Page 37: ... 4 GPIO31_CHR_CTL P 4 ADC2_TBAT P 4 SIMCLK P 4 GPIO10_VIB_EN P 4 SIMVCC P 4 ADC1_I P 4 GPIO32_SIMSEL P 4 ADC3_VCHG P 4 GPIO7_STATUS_EN P 4 KP_BL_PWM1 P 4 ADC0_I P 4 SIMDATA P 4 EINT2_CHARGER P 4 BBWAKEUP P 4 VCXOEN P 2 4 KCOL6 P 4 PWRKEY P 6 Pull Down Top View 2 4 6 1 3 5 SIM Connector U502 MT6305B MT6305 PWRKEY 32 PWRBB 33 SRCLKEN 31 SIMSEL 13 SIMVCC 12 VmSEL 45 VaSEL 44 BATUSE 42 LEDEN 36 ALERTE...

Page 38: ...igure 3 MT6305 is available pulsed top off charging algorithm by the CHRCNTL pin control from baseband chipset Charge Detection The MT6305 charger block has a detection circuit that determinates if an adapter has been applied to the CHRIN pin If the adapter voltage exceeds the battery voltage by 3 75 the CHRDET output will go high If the adapter is then removed and the voltage at the CHRIN pin dro...

Page 39: ... of NiMH battery a hardware over voltage protection OV should be activated and turn off the charger block of MT6305 Pulsed Charging Algorithm MT6305 is available to pulsed top off charging algorithm by the CHRCNTL pin The control signal is from baseband chipset to limit the charging duty cycle This charging algorithm combines the efficiency of switch mode chargers with the simplicity and low cost ...

Page 40: ...ange correction 32khz oscillator frequency gauging The RTC module of 7332 is supplied by 3V Backup Battery made by Sanyo The target of running time of the backup battery fully charged is longer than two hours after the main battery is removed JRTCK JTDI JTRST JTDO JTCK JTMS VDD GPIO8_SCL P 7 9 LB_TX P 1 HB_TX P 1 26MHZ P 2 GPIO9_SDA P 7 9 BBWAKEUP P 5 GPIO2_UR1_CTL P 7 GPIO3_CM_PW_EN P 9 GPIO1_OP_...

Page 41: ...2 V716 ESDA 0402R S 1 2 R709 33_1 0402R S V701 ESDA 0402R S 1 2 1B0 1 1S 2 2B1 3 2A 4 2B0 5 G 6 3B1 7 3A 8 3B0 9 2S 10 4B1 11 4A 12 4B0 13 V 14 1B1 15 1A 16 G1 17 R705 1K_5 0402R S R723 82K_5 0402R S C701 22uF_20 _6 3V 0805C S HSP706 ESD_PAD 1 2 V717 ESDA 0402R S 1 2 C736 1nF_10 0402C S C711 100nF_10 0402C S V713 ESDA 0402R S 1 2 C742 100nF_10 0402C S R712 10K_5 0402R S C717 10uF_10 _10V 0805C S R...

Page 42: ... V502 RST of the SIM connector It is set directly by the CPU writing to the SIM control register SIMCLK This output connects to contact V501 CLK of the SIM connector The clock may be set high or low or a choice of 13 4 MHz or 13 12 MHz clock frequencies may be selected by writing to the SIM control register In order to save power the clock should be stopped when not required if the SIM allows it S...

Page 43: ... below LED3 LED2 LED1 VDD VBAT LPA0 P 4 LWRB P 4 LRDB P 4 NLD0 P 4 NLD1 P 4 NLD2 P 4 NLD3 P 4 NLD4 P 4 NLD5 P 4 NLD6 P 4 NLD7 P 4 LCM_MAIN_CS P 4 LRSTB P 4 GPIO18_LCM_ID P 4 C806 33pF_5 0402C S C808 33pF_5 0508 1 3 5 7 8 6 4 2 J801 1 77 _QQVGA LCM ARIMA 1 77 QQVGA 11 D3 9 D4 8 D5 7 D6 6 D7 5 RESET 4 VDD 2 8V 3 NC 2 ID LOW 1 D2 10 D1 11 D0 12 RD 13 WR 14 RS 15 CS 16 K3 17 K2 18 K1 19 A1 20 GND 21 G...

Page 44: ...7 P 4 CMDATA2 P 4 J902 CLE9120 1001F CLE9120 1001F VSYNC 1 HREF 2 D7 3 D6 4 DGND 5 DVDD 6 AGND 7 DOVDD 8 MCLK 9 AVDD 10 RST 11 SDA 12 SCL 13 PCLK 14 D0 15 D1 16 D2 17 D3 18 D4 19 D5 20 PGND 21 PGND 22 PGND 23 PGND 24 PGND 25 PGND 26 PGND 27 PGND 28 CM_AVDD CM_DOVDD VBAT CM_AGND CM_AGND 1 8V GPIO3_CM_PW_EN P 4 2 8V C905 2 2uF_10 _10V 0603C S R903 1K_5 0402R S C906 2 2uF_10 _10V 0603C S U901 RT9182E...

Page 45: ...ed with 262K Colors signal for each pixel The IM177BBNBA has been designed to apply the interface method that enables low power high speed and high contrast The IM177BBNBA is intended to support applications where thin thickness wide viewing angle and low power are critical factors and graphic displays are important Item Main Display Remark Display Mode Normally White Transmissive LCD Driving Meth...

Page 47: ...ncluding exposure control gamma white balance color saturation hue control and more are also programmable through the Serial Camera Control Bus SCCB interface 4 2 15 2 Specifications CMOS Sensor OmniVision OV7670 Pixel Resolution 640 X 480 VGA QQVGA Optical Size 1 6 Optical Format Pixel Pitch 3 6um X 3 6um Image Size 2 36mm X 1 76mm Color Filter RGB Bayer Format Frame Rate VGA 30 fps Max QVGA 60 f...

Page 48: ... multi media applications VREFN MICBIASP VREFP MICBIASN MICP1 P 7 VAPC P 1 MICP0 P 7 ADC0_I P 5 MICN0 P 7 Q P 2 ADC1_I P 5 QB P 2 ADC2_TBAT P 5 IB P 2 VAFC P 2 I P 2 ADC3_VCHG P 5 MICN1 P 7 MP3_OUTL P 7 MP3_OUTR P 7 RECN0 P 7 RECP0 P 7 ADC5_USB P 7 FMIN_L P 7 FMIN_R P 7 ADC6_ASS_ID P 7 C407 1nF_10 0402C S C406 DNI 0402C S R408 51K_5 0402R S U401C MT6226 6226M 6227 MT6227 AFC B4 AFC_BYP A4 AU_MOUTL...

Page 49: ...A1 Shutdown C2 GND2 B3 GND1 A2 VO A3 VO C3 PVDD B2 VDD B1 L702 47nH_5 0603L S R720 30K_5 0402R S C740 100pF_5 0402C S R703 100K_5 0402R S C732 27pF_5 0402C S C728 22nF_10 0402C S C734 27pF_5 0402C S V708 ESDA 0402R S 1 2 C729 680pF_5 0402C S SPEAKER AMPLIFIER RECEIVER MICBIASN MICBIASP MICN0 P 4 MICP0 P 4 NORMAL MIC INPUT L705 100nH_5 0603L S C722 100nF_10 0402C S C727 33pF_5 0402C S J705 OBF215 O...

Page 50: ...9 33_1 0402R S V701 ESDA 0402R S 1 2 1B0 1 1S 2 2B1 3 2A 4 2B0 5 G 6 3B1 7 3A 8 3B0 9 2S 10 4B1 11 4A 12 4B0 13 V 14 1B1 15 1A 16 G1 17 R705 1K_5 0402R S R723 82K_5 0402R S C701 22uF_20 _6 3V 0805C S HSP706 ESD_PAD 1 2 V717 ESDA 0402R S 1 2 C736 1nF_10 0402C S C711 100nF_10 0402C S V713 ESDA 0402R S 1 2 C742 100nF_10 0402C S R712 10K_5 0402R S C717 10uF_10 _10V 0805C S R722 100K_5 0402R S C714 100...

Page 51: ...th programmable coefficients for comprehensive compatibility control on RF modules This approach also allows the usage of a high resolution D A Converter for controlling VCXO or crystal thus reducing the need for expensive TCVCXO MT6226 achieves great MODEM performance by utilizing 14 bit high resolution A D Converter in the RF downlink path Furthermore to reduce the need for extra external curren...

Page 52: ...s implemented in 0 18um CMOS technology The 4Mbit ROM is metal programmable which enables an eight week turn around from approval of firmare to production samples 51 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 Circuit Description BlueCore3 ROM CSP System Architecture ...

Page 53: ...lications The MT6129 includes four LNAs two RF quadrature mixers an integrated channel filter programmable gain amplifiers PGA an IQ demodulator for the receiver a precision IQ modulator with offset PLL for the transmitter two internal TX VCOs a VCXO on chip regulators and a fully programmable sigma delta fractional N synthesizer with an on chip RF VCO The MT6129 also includes control circuits to ...

Page 54: ...ed DC offset calibration that is necessary in a DCR architecture In addition the common mode balance requirement of the SAW filter input is relaxed The MT6129 provides the analog IQ baseband output without any extra frequency conversion components The MT6129 includes four differential LNAs for GSM 850 869 MHz 893 MHz E GSM 900 925 MHz 960 MHz DCS 1800 1805 MHz 1880 MHz and PCS 1900 1930 MHz 1990 M...

Page 55: ...h is partitioned into 128 or 64 sub bands for DCS PCS for E GSM900 GSM850 TX VCO to cover the process and temperature variation Calibration process begins after a period of programmable time when the on chip TX VCO regulator is turned on Total calibration time needs about 60us maximally and the frequency error after calibration is within 5 MHz For Vtune 1 2 V the variation of kvco is about 14 and ...

Page 56: ...scillator current consumption The capacitor array from 0 0625 pF to 4 pF in steps of 0 0625 pF is used to shunt the series load capacitor for coarse tuning and remove any fixed offsets due to crystal manufacturing variations An internal varactor that provides fine tuning combines with the capacitor array As an alternative the reference frequency can be provided by an external 26 MHz VCTCXO module ...

Page 58: ... 57 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 1 KG195 5 Servicing 5 Servicing 6 1 STRUCTURE Front View Back View ...

Page 59: ...jack 6 Embedded tri band antenna connection terminal 7 Vibrator connection terminal 8 Microphone connection terminal 9 Camera connection terminal 10 Receiver connection terminal 11 Speaker connection terminal 12 SD Card connection terminal 13 LED camera control and LCD driver circuit LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes M...

Page 60: ...ng LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes The Front cover contains following main parts 1 Receiver 2 Keypad FRONT COVER 1 Receiver 2 keypad ...

Page 61: ...rved Only for training and service purposes The Rear cover contains following main parts 1 Speaker 2 Vibrator 3 Microphone 4 Antenna 5 Charger cover 6 SD card cover 7 Volume key 8 Camera key REAR COVER vibrator Charger cover speaker microphone Antenna SD Card cover Camera ke y Volume key ...

Page 64: ...ervicing LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Assembly 1 Assembly Camera 2 Assembly Keypad PCBA 3 Assembly Loudspeaker 5 3 ASSEMBLY ...

Page 65: ...icing LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 Assembly Vibrator 5 Assembly Charger cover 6 Assembly Camera key 7 Assembly SD card cover ...

Page 66: ...ervicing LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 Assembly Micphone 9 Assembly Volume key 10 Assembly Main board 11 Assembly Receiver ...

Page 67: ...6 5 Servicing LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 12 Assembly Front cover Disassembly 1 Take off battery cover 5 4 DISASSEMBLY ...

Page 68: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 2 Unfasten 4 screws form rear cover 3 Use the Guitar Pick to take off front cover 4 Remove the Receiver ...

Page 69: ...l right reserved Only for training and service purposes 5 Following the step as photos to take off PCBA 6 Remove loudspeaker vibrator charger cover camera key SD card cover Micphone volume key 1 1 2 3 4 Loudspeake Vibartor Charger cover Camera SD card cover Micphon Volume key ...

Page 71: ... LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes SOLDERING REPAIRED PARTS AT SERVICE LEVEL 2 ARE SHOWN AS BELOW SOLDERING PARTS LOCATION 5 5 SOLDERING ...

Page 72: ... Contact CameraModu Socket le Ba Cont ttery act oSD ot Micr Sl Microphone Cont act SIM Card Connector Ant enna Pogo Pin RF Switch Connector MM8430 DC DC CONVERT RT9363 TCXO 26MHz GS Tra M G nsce PRS iver MT6129 S R F AW 5EB Fil 9 ter 42M50 FA SAW Filter B 1 FAR G F6E 8425 SAW Filter FAR F6EB 1G9600 Backup Battery XH414H IV01E LDO 298 LP 5 TV PES S ARR D5V0L AY 5UY TVS ESD A 5V RRA 0L5 Y UY P P Cha...

Page 74: ...1023 Fdl n Ful n 45 DCS1800 Ful n 1710 2 0 2 x n 512 at 512 n 885 Fdl n Ful n 95 PCS1900 Ful n 1850 2 0 2 x n 512 at 512 n 810 Fdl n Ful n 80 RF Local Synthesizer E GSM 1279 1314 MHz DCS1800 1327 1402 MHz PCS1900 1423 1483 MHz TX IF Frequency E GSM 798 MHz Typ 880 895 MHz 900 915 MHz 790 MHz Typ 895 900 MHz DCS1800 766 MHz Typ PCS1900 854 MHz Typ Access form 8 channel multiple TDMA Multiple 8 chan...

Page 75: ...at there is no influence from outside before the test If necessary use a shielded box or take other channel measures 3 Product Specification Based on GSM 11 10 1 3G TS 51 110 4 Measurement adapter Dummy battery Dummy battery should be used shown as follows Test SIM card In confidence test general Phase2 or Phase2 test SIM should be used RF connector and RF cable RF connector and RF cable should be...

Page 76: ...ry or Battery 2 Test SIM Card Spec GSM Phase 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 ...

Page 77: ...Loud spk 9 Ring tone 10 LED 11 LCD 12 Receiver 13 ADC 14 Charger 15 Headset 16 RTC 17 MTBF 18 UART 19 Memory card 20 Nand flash 21 Camera 22 Total call time 23 FM radio 76 6 Repairing LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 78: ...This test is for check RF characteristics 2 Test system 1 PC 2 Printer 3 PSU 4 GSM Test Set 5 USB Cable 6 UART Cable 7 Calibration Adapter 8 RF Cable Measurement setup is shown as follows CONFIDENCE TEST 1 PC 2 PRINTER 3 PSU HPE3631A Lower Board Calibration adapter 8 RF Cable 4 GSM Test Set E5515B HP8960 Test Instruments 5 USB Cable 6 UART Cable ...

Page 79: ...3dB PL3 25dBm 3dB PL9 22dBm 3dB PL4 23dBm 3dB PL10 20dBm 3dB PL5 21dBm 3dB PL11 18dBm 3dB PL6 19dBm 3dB PL12 16dBm 3dB PL7 17dBm 3dB PL13 14dBm 3dB PL8 15dBm 3dB PL14 12dBm 4dB PL9 13dBm 3dB PL15 10dBm 4dB PL10 11dBm 5dB PL16 8dBm 4dB PL11 9dBm 5dB PL17 6dBm 4dB PL12 7dBm 5dB PL18 4dBm 4dB PL13 5dBm 5dB PL19 2dBm 5dB PL14 0dBm 5dB PL15 RMS Phase error 5deg PEAK Phase error 20deg Frequency Error 90...

Page 80: ...the allowed level is 59 dBc or 36 dBm whichever is the greater For DCS1800 and PCS1900 MS 48 dBc or 48 dBm whichever is the higher For GSM 900 MS 4 dBc for power control level 16 2 dBc for power level 17 1 dBc for power level controls levels 18 and 19 For DCS1800 and PCS1900 MS 4dBc for power control level 11 2dBc for power level 12 1dBc for power control levels 13 14 and 15 For GSM 900 MS 30 dBc ...

Page 81: ...TATUS ACTIVE CELL OPERATING MODE E GSM Expected input level TX Level 5 33dBm Control Base station Broadcast Broadcast ON Control Base station Channel 20 Control Base station Amplitude 85dBm Mobile Phone Channel 62 could be changed ARFCN Mch Mobile Phone TX Level 5 Mobile Phone Timeslot 4 PSU output voltage 3 8V 0 05V PSU maximum current limit 2500mA CALL STATUS IDLE CELL STATUS ACTIVE CELL OPERATI...

Page 82: ...r Lch Hch DCS1800 2 Set PL to 5 E GSM or 0 DCS1800 3 Wait to establish hand over 4 Change mode of GSM tester to Phase FREQ 5 Set analyze burst number to 50 6 Read Frequency error maximum window Power Vs Time E GSM 1 ARFCN is assigned to Mch DCS1800 2 Set PL to 5 E GSM or 0 DCS1800 3 Wait to establish hand over 4 Change mode of GSM tester to Power Ramp 5 To check pass fail indication under three mo...

Page 83: ...ver 4 Change mode of GSM tester to Phase FREQ 5 Set analyze burst number to 50 6 Read PEAK maximum window Frequency Error PCS1900 1 ARFCN is assigned to Mch or Lch Hch 2 Set PL to 0 PCS1900 3 Wait to establish hand over 4 Change mode of GSM tester to Phase FREQ 5 Set analyze burst number to 50 6 Read Frequency error maximum window Power Vs Time PCS1900 1 ARFCN is assigned to Mch 2 Set PL to 0 PCS1...

Page 84: ...nc All right reserved Only for training and service purposes Test item MODE Specification TX Maximum Power E GSM 24dBm 43dBm Test item MODE Specification Current Value Max 100 ÌA USB I F Check Detection of HHP COM port ITEM DETAIL PTE command Specification Check RTC time Check the RTC HexPeek 700CC008 3 1 Min05a39a80 HEX clock register value Max05a4ec00 HEX 24hour Test item MODE Procedure Start up...

Page 85: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes How to use repair jig Power suppily Download cable PCBA JIG Connect power suppily Connect download cable ...

Page 86: ... SECTION 6 2 TROUBLE SHOOTING Check VBAT to GND Replace battery connector have problem YES Check Vcore AVDD VMEM U502 is damage PMIC_VCTXO and VDD YES Check the TP502 is 4V or not NO Relpace keypad brard YES Check the X401 is 32 768 KHz U401 is damage Re download S W Vcore C508 1 8V AVDD C510 2 8V VMEM C512 2 8V PMIC_VCTXO C511 2 8V VDD C509 2 8V X401 32KHz ...

Page 87: ...act of the USB connector J704 Broken Good Check contact of battery terminal J502 Broken Replace J502 Good Check the Battery Try another good Battery It works Still doesn t charge Check U501 and F501 is OK No Replace U501 and F501 Yes U502 is damaged Check the C702 output NG Good Audio comes out No audio Check the receiver contacts J702 Clean the receiver contacts J702 NG U401 is damaged Good Repla...

Page 88: ...G Electronics Inc All right reserved Only for training and service purposes Check the MIC contacts J705 NG Clean contacts J705 or reinstall MIC Good Use SHF to confirm the same fault or not Not Same fault U401 is damaged Reinstall handset connector J704 J705 output ...

Page 89: ...nics Inc All right reserved Only for training and service purposes Check the speaker contacts J701 NG Clean the speaker contacts or reinstall speaker Good Check the U702 input NG Relpace U401 Good Check the U702 output NG Relpace U702 U401 is damaged Good U702 input U702 output ...

Page 90: ...n J603 or reinstall vibrator J603 YES Check the D602 is ok NO Relpace D602 YES NO Check the R609 is ok Relpace R609 YES U502 Damage NO Check J801 Clean or resolder J801 YES NO Check U801 is ok Relpace U801 YES NO Check LCM data bus is ok Relpace U401 YES LCM damage pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 1 1 X 0 8 1 1 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 1 1 1 1 1 X X 1 7 0 0 21...

Page 91: ...2 pin or re install camera connect J902 YES Check camera is ok NO Change Camera YES Check U901 input 4v NO Replace U901 output 1 2 8v output 1 8v YES NO Check J902 is ok Replace J902 YES U401 damage NO Check U303 output 3V Replace U303 YES NO Check U302 PIN2 3V Replace U302 YES NO Check R303 is 470 Replace R303 ohm YES NO Check X301 have 26 Replace U301 MHz YES Re download S W ...

Page 92: ...epairing 10 Earphone 11 SIM card NO Check earphone Jack Change Earphone or Clean Earphone Jack YES NO Check FL701 is 0 ohm Replace FL 701 YES Check C736 have high snigal or not NO Replace U705 YES U401 damage Check J501 is ok Clean J501 or Replace Check ESDA 501 504 Replace ESDA 501 504 is ok U502 damage Check ESD 501 504 ...

Page 93: ...Keypad 6 Repairing NO Check Earphone is ok Change Earphone YES NO Check USB 5 PIN is GND Replace USB connector YES NO Check C709 have CLK Replace U701 YES U401 damage Check J101 connector NO Clean J101 connector YES Check Metaldome NO Change Metaldome YES Check keypad PCBA NO Re install or change keypad PCBA YES U401 damage C709 CLK ...

Page 94: ...vice purposes 6 Repairing 14 RF NO Check antenna Change antenna YES NO Check J102 output Replace J102 BAND 900 ARFCN 30 YES Check U102 output NO Replace U102 YES Check U101 output NO Replace U101 YES Check U201 input NO Replace U401 YES Check X201 output NO Replace X201 YES Download S W or Re calibration ...

Page 95: ... 94 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 6 Repairing J201 Output U102 U101 U201 output U201 input X201 output ...

Page 96: ...H C107 33pF HSP101 S118 1 2 S114 1 2 HSP109 C102 33pF L104 82nH C104 33pF S116 1 2 L106 82nH VBAT VDD KP_BL P 5 KROW3 P 4 KROW4 P 4 KROW5 P 4 KCOL0 P 4 KCOL1 P 4 PWRKEY P 5 KCOL2 P 4 KCOL3 P 4 URXD2 P 4 UTXD2 P 4 GPIO5_CAP P 4 KROW1 P 4 KROW0 P 4 KROW2 P 4 V603 ESDA 0402R S 1 2 V613 DNI 0402R S 1 2 V608 ICVE21054E250R101 ICVE21054E250R101 1 3 5 7 8 6 4 2 9 10 C601 100nF_10 0402C S J601 AXK720147G ...

Page 97: ... 0402C S C808 33pF_5 0508 1 3 5 7 8 6 4 2 J801 1 77 _QQVGA LCM ARIMA 1 77 QQVGA 11 D3 9 D4 8 D5 7 D6 6 D7 5 RESET 4 VDD 2 8V 3 NC 2 ID LOW 1 D2 10 D1 11 D0 12 RD 13 WR 14 RS 15 CS 16 K3 17 K2 18 K1 19 A1 20 GND 21 GND 22 C801 100nF_10 0402C S C809 33pF_5 0508 1 3 5 7 8 6 4 2 C807 33pF_5 0508 1 3 5 7 8 6 4 2 LED1 LED2 LED3 VBAT PWM1_LCM_EN P 4 C804 100pF_5 0402C S C805 1uF_10 _10V 0402C S C803 1uF_...

Page 98: ..._1 0402R S V701 ESDA 0402R S 1 2 1B0 1 1S 2 2B1 3 2A 4 2B0 5 G 6 3B1 7 3A 8 3B0 9 2S 10 4B1 11 4A 12 4B0 13 V 14 1B1 15 1A 16 G1 17 R705 1K_5 0402R S R723 82K_5 0402R S C701 22uF_20 _6 3V 0805C S HSP706 ESD_PAD 1 2 V717 ESDA 0402R S 1 2 C736 1nF_10 0402C S C711 100nF_10 0402C S V713 ESDA 0402R S 1 2 C742 100nF_10 0402C S R712 10K_5 0402R S C717 10uF_10 _10V 0805C S R722 100K_5 0402R S C714 100nF_1...

Page 99: ..._5 0603L S R719 1 5K_5 0402R S C720 10uF_10 _10V 0805C S VBAT GPIO1_OP_EN P 4 MP3_OUTL P 4 SPEAKER AMPLIFIER LOW HSP710 ESD_PAD 1 2 R704 30K_5 0402R S C723 27pF_5 0402C S C730 22nF_10 0402C S V707 ESDA 0402R S 1 2 C724 100nF_10 0402C S C733 27pF_5 0402C S HSP709 ESD_PAD 1 2 C735 27pF_5 0402C S J701 DMS1608BJ 05 G DMS1608BJ 05 G 1 2 L701 47nH_5 0603L S C725 10uF_10 _10V 0805C S C731 27pF_5 0402C S ...

Page 100: ... SDRP0711CJ01 F2 G 1 2 C702 DNI 0402C S HSP704 ESD_PAD 1 2 C739 100pF_5 0402C S FM_ANT VBAT AVDD GPIO4_FMRST P 4 FMIN_L P 4 FMIN_R P 4 GPIO12_FM_32K P 4 GPIO8_SCL P 4 9 GPIO9_SDA P 4 9 FM Radio TP701 TP0 5 R707 100K_5 0402R S C703 100nF_10 0402C S C704 100nF_10 0402C S R713 100K_5 0402R S C706 1uF_10 _10V 0402C S C705 1uF_10 _10V 0402C S TP703 TP0 5 C707 100pF_5 0402C S C709 10nF_10 0402C S TP702 ...

Page 101: ...C S C904 100nF_10 0402C S C902 100nF_10 0402C S C908 2 2uF_10 _10V 0603C S CM_AGND CM_AVDD 1 8V CM_DOVDD CMRST P 4 CMMCLK P 4 CMPCLK P 4 GPIO8_SCL P 4 7 GPIO9_SDA P 4 7 CMHREF P 4 CMVREF P 4 CMDATA9 P 4 CMDATA8 P 4 CMDATA3 P 4 CMDATA4 P 4 CMDATA5 P 4 CMDATA6 P 4 CMDATA7 P 4 CMDATA2 P 4 J902 CLE9120 1001F CLE9120 1001F VSYNC 1 HREF 2 D7 3 D6 4 DGND 5 DVDD 6 AGND 7 DOVDD 8 MCLK 9 AVDD 10 RST 11 SDA ...

Page 102: ... S 1 2 HSP605 ESD_PAD HSP604 ESD_PAD SW601 LS12K2 LS12K2 1 2 3 4 5 KCOL3 PWRKEY KROW1 KROW0 KCOL2 KCOL1 KCOL0 KROW2 KP_BL KROW3 KROW5 KROW4 VBAT J101 AXK820145WG AXK820145WG GND1 20 VBAT1 19 VBAT2 18 VDD 17 GND3 1 KCOL2 13 KCOL1 12 KCOL0 11 PWRKEY 15 CAP_ON 7 KCOL3 14 KROW3 6 KROW4 5 KROW5 4 KROW0 10 KROW1 9 KROW2 8 RXD2 2 TXD2 3 BL_EN 16 KP_BL VBAT LED R106 330 1 2 R102 330 1 2 D107 BLUE LED 2 1 ...

Page 103: ...SS G1 VSS G10 CLE H1 ALE J1 WEn K1 WPn K2 R406 47K_5 0402R S C403 100pF_5 0402C S R405 47K_5 0402R S SIM_I O SIM_CLK SIM_RST AVDD VSIM VDD VBAT VCHRIN V_CELL VCHG SIMRST P 4 GPIO31_CHR_CTL P 4 ADC2_TBAT P 4 SIMCLK P 4 GPIO10_VIB_EN P 4 SIMVCC P 4 ADC1_I P 4 GPIO32_SIMSEL P 4 ADC3_VCHG P 4 GPIO7_STATUS_EN P 4 KP_BL_PWM1 P 4 ADC0_I P 4 SIMDATA P 4 EINT2_CHARGER P 4 BBWAKEUP P 4 VCXOEN P 2 4 KCOL6 P ...

Page 104: ... S 1 2 V503 ESDA 0402R S 1 2 C515 100nF_10 _16V 0603C S J501 SCR49 SIM SCR49 6K700C 2 54 CLK 1 I O 2 RST 3 VPP 4 VCC 5 GND 6 VDD SD_DAT2 P 4 SD_DAT3 P 4 SD_DAT1 P 4 SD_CD P 4 SD_DAT0 P 4 SD_CLK P 4 SD_CMD P 4 T FLASH Trans Flash Socket R606 100K_5 0402R S R607 1M_5 0402R S R602 100K_5 0402R S R603 100K_5 0402R S V611 PESD5V0L5UY PESD5V0L5UY 6 4 5 3 2 1 C602 2 2uF_10 _10V 0603C S R604 100K_5 0402R ...

Page 105: ...2007 LG Electronics Inc All right reserved Only for training and service purposes 6 Repairing Vibrator VBAT VIB_ON P 5 C603 100nF_10 0402C S J603 VIBRATOR VIB F7TC AR10 1 2 D602 RB520S 30 RB520S30T1 C604 100nF_10 0402C S R609 10_5 0603R S ...

Page 110: ...ly 1 8VDC 10 7 GND Power Power ground 8 DOVDD Power I O Power Supply 2 45 to 3 0 VDC 9 MCLK Input Crystal clock input Default 24MHz 10 AVDD Power Analog power supply 2 45 to 3 0VDC 11 RESET Function Clears all registers and resets them to their default 1 default values 12 SDA I O Serial interface data I O 13 SCL Input Serial interface clock input 14 PCLK Output Pixel clock output 15 Y0 Output YUV ...

Page 111: ...nics Inc All right reserved Only for training and service purposes 7 Device Information 1 Pin List FRONT END MODULE TX RX SWITCH 1 DCS_RX 8 GND 2 VC3 9 ANT 3 PCS_RX 10 VC1 4 VC2 11 GSM 850 900 RX 5 DCS PCS_TX 12 GND 6 GND 13 GND 7 GSM 850 900 _TX 14 GND ...

Page 112: ...utput enable input for Pseudo SRAM Nor Flash Memory WE Write enable input for Pseudo SRAM Nor Flash Memory REn Read enable input for Nand E2 PROM WEn Write enable input for Nand E2 PROM LB UB Data byte control input for Pseudo SRAM CLE Command latch enable input for Nand E2 PROM ALE Address latch enable input for Nand E2 PROM WP ACC Write protect program acceleration input for Nor Flash Memory WPn...

Page 114: ...4 GSM_IN RF input 880 915 MHz GSM 5 GND RF and DC Ground 6 VCC1B VCC to GSM 2nd stage DCS PCS 2nd stages 7 GND RF and DC Ground 8 GND RF and DC Ground 9 GND RF and DC Ground 10 GND RF and DC Ground 11 GSM_OUT RF Output 880 915 MHz GSM 12 GND RF and DC Ground 13 GND RF and DC Ground 14 GND RF and DC Ground 15 DCS PCS_OUT RF Output 1710 1910 DCS1800 PCS1900 16 GND RF and DC Ground 17 VBATT Battery i...

Page 116: ...ose GPIO4_FMRST Output FM IC Rest Pin input output 4 Active low A19 GPIO_5 General purpose GPIO5_CAP Reserve for touch sensor input output 5 B18 GPIO_6 General purpose Not Used Not Used input output 6 B17 GPIO_7 General purpose STATUS_EN Output Status LED Enable Pin to PMIC input output 7 H Status LED off L Status LED on A18 GPIO_8 General purpose SCL I2C Interface SCL input output 19 A17 GPIO_9 G...

Page 117: ...t Page81 K2 GPIO_24 Parallel display interface Not Used Not Used chip select 1 output P5 GPIO_25 Nand Flash NRNB Reserve for NAND Flash Read Busy Flag P4 GPIO_26 Nand Flash Command NCLE Reserve for NAND Flash Latch Signal P3 GPIO_27 Nand Flash Address NALE Reserve for NAND Flash Latch Signal P2 GPIO_28 Nand Flash Write NWEB Reserve for NAND Flash Strobe P1 GPIO_29 Nand Flash Read NREB Reserve for ...

Page 118: ...PCMIN BlueTooth Synchronous data Intput B19 GPIO_46 DAI frame BT_DAISYNC BlueTooth Synchronous data sync synchronization signal output C18 GPIO_47 DAI reset signal input DAIRST Test Point J12 GPIO_48 Image sensor reset CMRST Output Carama Rest Enable Pin Low Active signal output H Normal L Reset K12 GPIO_49 Image sensor power CMPDN Output Camara Power Down Mode Selection down control H Power down ...

Page 120: ...Non Level Shifted Bidirectional Data I O 10 SIMRST Non Level Shifted SIM Reset Input Internal Pull High to VIO 11 SIMCLK Non Level Shifted SIM Clock Input 12 SIMVCC SIM Enable 13 SIMSEL High for Vsim 3 0V Low for Vsim 1 8V 14 SIO Level Shifted SIM Bidirectional Data Input Output 15 SRST Level Shifted SIM Reset Output 16 SCLK Level Shifted SIM Clock Output 17 21 46 DGND Digital Ground 18 VM Memory ...

Page 121: ...al Pull Low to DGND 35 ALERTEREN Alerter Driver Enable Internal Pull Low to DGND 36 LEDEN LED Driver Enable Internal Pull Low to DGND 37 40 PGND Power Ground 38 VIBRATOR Vibrator Driver Input 39 ALERTER Alerter Driver Input 41 LED LED Driver Input 42 BATUSE Battery Type Selection High for NiMH Low for Li ion Internal Pull 43 BATDET Battery Detect Input Low for Battery Connected Internal Pull High ...

Page 123: ...CMOS output tri state with Synchronous data output weak internal pull down PCM_IN B7 CMOS input with weak Synchronous data input internal pull down PCM_SYNC C5 Bi directional with weak Synchronous data sync internal pull down PCM_CLK B6 Bi directional with weak Synchronous data clock internal pull down TART Ball Pad Type Description UART_TX D4 CMOS output tri state with UART data output active hig...

Page 124: ...T Ball Pad Type Description Bi directional with PIO 0 D3 programmable strength Programmable input output line internal pull up down Bi directional with PIO 1 C3 programmable strength Programmable input output line internal pull up down Bi directional with PIO 2 E3 programmable strength Programmable input output line internal pull up down Bi directional with PIO 3 F2 programmable strength Programma...

Page 125: ...15 PAD GND Ground Connect to ground plane on PCB 5 RST Device reset active low input 6 SEN Serial enable input active low 7 SCLK Serial clock input 8 SDIO Serial data input output 9 RCLK External reference oscillator input 10 VIO I O supply voltage 11 VD Digital supply voltage May be connected directly to battery 13 ROUT Right audio output 14 LOUT Left audio output 16 BA Analog supply voltage May ...

Page 127: ...iver E GSM 900 RF differential positive input 11 AMPSRF Receiver GSM 850 RF differential negative input 12 AMPSRFB Receiver GSM 850 RF differential positive input 13 CREG2 Receiver 2 external noise bypass capacitor 14 ENREG Regulator 1 2 enable input for TRX RFVCO buffer Synthesizer VCXO 15 VBAT2 Battery supply for Regulator 2 16 VCCRFBUF RF VCO buffer supply voltage and Regulator 2 SX voltage out...

Page 129: ...GPIB card and driver KEITHLEY GPIB card and driver Radio Communication Tester Rohde Schwarz CMU 200 Agilent 8960 1960A 1968A firmware 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 230...

Page 130: ...rnal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL The following diagrams depic the system setups when using the R S CMU200 or Agilent test platform ...

Page 132: ...7 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL 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 ...

Page 134: ... 133 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL Install META and press Next PRESS FINISH AND INSTALL FINISH ...

Page 137: ... Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL Execute Measurement Automation to check equipment address Choose Devices and Interfaces ...

Page 138: ...Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL You can see your equipment adderss Choose MTK_7332_SETUP_ep1_20070322 ini and open the file to setup from data files ...

Page 139: ...l Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL Setup your CMU Base GPIB Adderss and power supply address Please setting AG8960 GSM 1 and save the file ...

Page 140: ... 139 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL ATE Tool system setting Execute MTK_atedemo Press Report System button ...

Page 141: ...E Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL Setting your equipment Setting Bar Cade Get Type When Calibration Choose Scan Barcode ...

Page 142: ...Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL Setting your power supply type Setting your GSM EDGE Tester Choose your Power Supply Type Choose your Tester ...

Page 143: ...ight 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL Choose Baseband Chip Type Choose your download com port Choose your baseband chip type 6226 Choose your download cable connect COM port ...

Page 144: ...3 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL Cancel Loss Choose select test setup file Cancel Cal INP LOSS and Cal OUP LOSS ...

Page 147: ... 146 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL How to setup your test report location Choose my computer Choose C disk ...

Page 149: ... 148 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL Setup new file and leave the window Execute MTK_atedemo ...

Page 150: ... 149 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL Press Report System button Press select test report locatuion ...

Page 152: ... 151 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL Setup finish When you finish the setup then you press save change icon ...

Page 153: ... 152 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL Press Configuration choose CalSetting Setting your cable loss ...

Page 154: ... 153 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL Press Dnoe to save Press Configuration choose Finalsetting ...

Page 155: ... Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL Choose MT Call from Establish Call Type Keyin your test SIM card number form IMSI NUMBER ...

Page 156: ...Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL Press Done and save your setting f you want calibration you can press initial calibration ...

Page 158: ...nternal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL Press your phone of power on key and Start calibration Calibration is ok and will show PASS ...

Page 159: ...GE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL If you want see test report you can press View log file You can see the test report ...

Page 160: ... 159 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL If you want final test you can press initial final test ...

Page 162: ... LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL 1 Handset to insert sim card 2 Key in bar code or IMEI number 3 power on handset ...

Page 165: ... 164 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL If you want see the test report you can press View Log File ...

Page 167: ... LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL If you want initial cal and final test you can press initial cal and final test ...

Page 169: ... LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 8 ATE TOOL 1 Handset to insert sim card 2 Key in bar code or IMEI number 3 Power on handset ...

Page 174: ... 173 8 ATE TOOL LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes If you want see the report you can press View Log File ...

Page 177: ...o Download tool Choose I accept the terms in the license agreement Type user name organization You could type any anything or just follow it up 9 Swoftware Download Procedure 9 Swoftware Download Procedure 176 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 178: ... 177 9 Swoftware Download Procedure LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Select default folder Press Install ...

Page 179: ... Press Finish Enable Leo Download tool 178 9 Swoftware Download Procedure LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 180: ...eserved Only for training and service purposes 9 2 Connect Download cable with computer and mobile 9 3 Install SW Select COM port Maybe it will show different COM because of we use different computer Press Setting and then you will see Multiport Data folder Change it to the folder which you store the SW ...

Page 181: ...ownload Procedure LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Select the Pcs file and press open After few seconds you will see below screen Press Yes ...

Page 182: ...E Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes After you see the pink cycle long press power on key and then you will see below picture After reach to 100 SW downloads finish ...

Page 184: ...ly Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 2 3 4 5 6 9 8 10 11 12 13 16 17 20 21 22 24 25 26 27 28 37 39 43 42 44 46 45 35 41 40 34 33 32 31 30 29 23 47 36 38 19 18 15 14 7 1 ...

Page 185: ...14 L102 2 7nH_5 0402L S R101 ATV321CR 073DBL PAT1010 X 5DB CB 2 1 4 3 C128 3 3pF_5 0402C S C120 22pF_5 0402C S C115 1pF_5 0402C S C109 DNI 0402C S B101 BLM15HD601SN1D 0402L S 1 2 U102 SKY77318 SKY77318 GND 10 GND 7 BS 1 GND 16 GND 12 GND 5 DCS PCS OUT 15 GND 14 VCC1A 2 GSM IN 4 GND 9 VCC1B 6 GSM OUT 11 GND 13 VBATT 17 RSVD GND 19 ENABLE 18 VAPC 20 DCS PCS IN 3 GND 8 GND 21 C130 0 5pF_5 0402C S L10...

Page 186: ...K 40 SDATA 41 AUXOUT 42 QB 43 Q 44 IB 45 I 46 VCCIQ 47 VCCIF 48 VCCTXCP 49 TXCPO 50 GNDTXCP 51 TXOGSM 52 GNDTXVCO 53 TXTUNE 54 GNDTXVCO 55 TXODPCS 56 G 57 C202 10pF_5 0402C S C210 100nF_10 0402C S C225 22pF_5 0402C S TP201 TP0 5 1 R203 1k_5 0402R S TP202 TP0 5 1 R204 100_5 0402R S C208 2 2uF_10 _10V 0603C S C213 22pF_5 0402C S C209 1nF_10 0402C S X201 KT21P DCU28A 2 TCXO_KT21 VCTRL 1 VCC 4 OUT 3 G...

Page 187: ...nce 7 NC 1 GND 4 GND 6 DC 2 C314 10nF_10 0402C S L305 22nH_5 0402L S R304 100K_5 0402R S U303 LP3995ITL 3 0 LP3995 Vin C3 Vout C1 GND B2 EN A1 BP A3 TP301 TP0 5 1 C313 3 3pF_5 0402C S C307 2 2uF_10 _10V 0603C S L308 DNI 0402L S C312 10pF_5 0402C S C304 10nF_10 0402C S C315 DNI 0402C S TP302 TP0 5 1 L304 0 0402L S L302 22nH_5 0402L S L306 4 3nH_5 0402L S TP303 TP0 5 1 U301 BC313141A18 IRK BC313141A...

Page 188: ...ADIN4 C5 AUXADIN5 B5 AUXADIN6 A5 PLL_OUT VSS33_ANA D5 X401 32 768KHZ SSP T7 F 1 4 2 3 C412 100nF_10 0402C S C419 100nF_10 0402C S TP411 TP0 5 TP401 TP0 5 R404 100K_5 0402R S U401A MT6226 6226M 6227 MT6227 GPIO0 DSP_GPO3 U2 GPIO1 DICK M19 GPIO2 DID L15 GPIO3 DIMS L16 GPIO4 DSP_CLK DSPLCK TRASD4 C17 GPIO5 AHB_CLK DSPLD3 TRASD3 A19 GPIO6 ARM_CLK DSPLD2 TRASD2 B18 GPIO7 SLOW_CLK DSPLD1 TRASD1 B17 SYSC...

Page 189: ...V01E 1 2 R503 100K_5 0402R S V501 ESDA 0402R S 1 2 C517 1uF_10 _10V 0402C S C505 100nF_10 0402C S U504 DNI LP2985_TPA05 Vin C3 Vout C1 GND A1 EN A3 BP B2 R506 0 33 1 1 4W 0805R S V502 ESDA 0402R S 1 2 J502 250072MB003G501ZL BAT BAR13 037102 GND 1 BATDET 2 VBAT 3 PGND 4 PGND 5 C509 4 7uF_10 _16V 0805C S C520 DNI 0402C S C513 2 2uF_10 _10V 0603C S C512 2 2uF_10 _16V 0805C S C511 2 2uF_10 _10V 0603C ...

Page 190: ...613 DNI 0402R S 1 2 V608 ICVE21054E250R101 ICVE21054E250R101 1 3 5 7 8 6 4 2 9 10 C601 100nF_10 0402C S D603 LTST C192KSKT LTW C192TL5 B 1 2 R604 100K_5 0402R S J601 AXK720147G AXK720147G GND1 20 VBAT1 19 VBAT2 18 VDD 17 GND3 1 KCOL2 13 KCOL1 12 KCOL0 11 PWRKEY 15 CAP_ON 7 KCOL3 14 KROW3 6 KROW4 5 KROW5 4 KROW0 10 KROW1 9 KROW2 8 RXD2 2 TXD2 3 BL_EN 16 D602 RB520S 30 RB520S30T1 V609 ICVE21054E250R...

Page 191: ...3 ESDA 0402R S 1 2 C721 100pF_5 0402C S L701 47nH_5 0603L S C742 100nF_10 0402C S R712 10K_5 0402R S C725 10uF_10 _10V 0805C S C705 1uF_10 _10V 0402C S C717 10uF_10 _10V 0805C S C731 27pF_5 0402C S U702 TPA2010D1 LM4670 LM4671 LM4670 IN C1 IN A1 Shutdown C2 GND2 B3 GND1 A2 VO A3 VO C3 PVDD B2 VDD B1 R722 10K_5 0402R S C714 100nF_10 0402C S V719 ESDA 0402R S 1 2 V714 ESDA 0402R S 1 2 R725 DNI 0402R...

Page 192: ...VGA LCM ARIMA 1 77 QQVGA 11 D3 9 D4 8 D5 7 D6 6 D7 5 RESET 4 VDD 2 8V 3 NC 2 ID LOW 1 D2 10 D1 11 D0 12 RD 13 WR 14 RS 15 CS 16 K3 17 K2 18 K1 19 A1 20 GND 21 GND 22 C801 100nF_10 0402C S C809 33pF_5 0508 1 3 5 7 8 6 4 2 C805 1uF_10 _10V 0402C S C803 1uF_10 _16V 0603C S U801 RT9363 RT9363 VOUT 2 VIN 4 EN 6 CP 5 LED1 7 LED2 8 LED3 1 GND 3 R801 10K_5 0402R S C802 4 7uF_10 _6 3V 0603C S C807 33pF_5 0...

Page 193: ...LK 9 AVDD 10 RST 11 SDA 12 SCL 13 PCLK 14 D0 15 D1 16 D2 17 D3 18 D4 19 D5 20 PGND 21 PGND 22 PGND 23 PGND 24 PGND 25 PGND 26 PGND 27 PGND 28 TP902 TP0 5 C906 2 2uF_10 _10V 0603C S U901 RT9182E RT9182 GND 2 VOUT1 6 EN1 4 VIN 5 EN2 3 VOUT2 1 R904 0 0402R S TP901 TP0 5 R902 100K_5 0402R S B901 MMZ1608S121AT 0603B S C907 2 2uF_10 _10V 0603C S B902 MMZ1608S121AT 0603B S C903 100nF_10 0402C S J901 DAI ...

Page 194: ... 2 TXD2 3 BL_EN 16 HSP106 S112 1 2 S102 1 2 C101 33pF R107 330 1 2 S113 1 2 D101 BLUE LED 2 1 S109 1 2 C105 33pF D104 BLUE LED 2 1 D108 BLUE LED 2 1 S119 1 2 R101 330 1 2 S110 1 2 D109 BLUE LED 2 1 HSP104 HSP105 R104 330 1 2 R108 390 1 2 S120 1 2 S108 1 2 L103 82nH HSP103 R109 390 1 2 C106 33pF D105 BLUE LED 2 1 S121 1 2 HSP107 S106 1 2 D103 BLUE LED 2 1 HSP102 L105 82nH D110 BLUE LED 2 1 S122 ON ...

Page 195: ...oard PCBA 5 X201 X TAL EXXY0024901 305 0000 00003 TCXO_KT21P DCU28A 26 000M T_26 0 MHZ_ 2 5 ppm_SMD 3 2 2 5mm_AVX KYOCERA_N A 5 X301 X TAL EXXY0024701 305 0000 00019 Crystal Oscillator_7M26000056_26 0 MHZ_ 10 0 ppm_SMD 3 2 2 5mm 4Pin_TXC_N A 5 X401 X TAL EXXY0024801 305 0000 00021 Crystal Oscillator_SSP T7 F_32 768 KHZ_ 20 0 ppm_SMD 7 1 5mm 4Pin_SII_N A 5 BAT501 BATTERY PACK LI ION SBPL0092601 306...

Page 196: ...m 5 J502 CONNECTOR ETC ENZY0020501 314 0000 00073 CON BATTERY CONNECTOR_BAR13 037102_2 500 mm_3 pin_ACRON_N A 5 J601 CONNECTOR BOARD TO BOARD ENBY0019501 314 0000 00066 CON PCB MALE CONNECTOR_AXK720147G_0 400 mm_20 pin_MATSUSHITA_H 1 50mm 5 J602 CONN RF SWITCH ENWY0005701 314 0000 00019 CON MICRO SD CONNECTOR_501588 0802_1 100 mm_8 pin_MOLEX_N A 5 J902 CONN SOCKET ENSY0020501 314 0000 00057 CON CA...

Page 197: ...AU CHON_N A 4 TAPE WINDOW MTAD0071901 415 73320 0006 ADHESIVE_7332_NoColor_ADHESIVE_N A_Main lens tape_SIAU CHON_N A 4 WINDOW LCD MWAC0083001 403 73320 0001 Lens_7332_BLACK_PMMA_Painting_Main lens_ST_For LG Black 4 BUTTON DIAL MBJA0025501 404 73320 0003 Key_7332_N A_RUBBER SILICON RUBBER_Painting_ENGLISH_MAIN kEYPAD_N A_N A Black 4 TAPE BUTTON MTAG0005001 415 73320 0013 ADHESIVE_7332_NoColor_ADHES...

Page 198: ... ANTENNA ACFY0005601 8M07 7332 N001 Antenna Cover Sub Ass y_7332_NATURAL_FOR LG 5 CONTACT ANTENNA MCIA0019201 405 73320 0001 Cover_7332_NATURAL_PC ABS_N A_RF Cover_BROADNEW_N A 5 CONTACT HINGE MCIB0000601 330 0000 00028 ANTENNA EMBEDDED_7332_QUAD BAND GSM DCS PCS BLUETOOTH _GOLD_SNG DES 104 H00456 PERLOS Moteco N A 4 MIC SUMY0011901 312 0000 00008 Omni MIC _OBF213 42S1033 2 _60 dB_ 42dB_ 2 0dB_ 4 ...

Page 199: ...024001 SSAD0026501 331000000000LY Travel Charger_100 240V_5 20V_550mA_CE_GP ACGN 22T A22_EU50075_GEARWAY_SUNFONE_N A SGCT0004601 GR Sunfone SSAD0023901 GT Sunfone SSAD0024001 GU Sunfone SSAD0026501 GC DongDo E 3 RF CABLE SGDY0012901 410 7312000002 RF Cable 3 SW D L CABLE SGDY0013001 410 7332000001 SW D L Cable 3 DUMMY BATTERY No partnumber purchasing Dummy Battery Repair Jig LGE Internal Use Only ...

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LG KG195, Service Manual

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