background image

LGE Internal Use Only

Copyright © 2008 LG Electronics. Inc.  All right reserved. 
Only for training and service purposes

4. TROUBLE SHOOTING

- 65 -

START

Does the audio

profile of the phone

ch ange to  the

earphone mo de?

Check t he voltage Lev el

CN302 pi n8 = Lo w?

Replace  U101 or  Change B oard

Re-solder CN302 or Change

anoth er Ear- Mic set and  Try again

Mic

Earp hone

Go to MIC  

Troub le secti on

Re-solder causal  

co mp on ent

(CN302)

Check t he si gnal Lev el 

at HSMIC.

Is it abo ut 1.2~1.5V?

Chan ge another  Ear-Mi c set and Try again

Ac oustic

Does w aveform  at

U101.HSOL

fluctuate?

Replace   U101  or  

Change  the board

Does w aveform  at

CN302 pi n4,5 fluctuate?

Re-solder causal  

component

(CN302,C321 etc.)

Change  anoth er Ear-Mi c set and Try again

Yes

Yes

Yes

Yes

No

No

No

No

No

CHECKING FLOW

Summary of Contents for KP151Q

Page 1: ...Service Manual Model KP151Q Service Manual KP151Q Date September 2008 Issue 1 0 Internal Use Only ...

Page 2: ...hout notice and should not be construed as a commitment by LGE Inc Furthermore LGE Inc reserves the right without notice to make changes to equipment design as advances in engineering and manufacturing methods warrant This manual provides the information necessary to install program operate and maintain the KP151Q REVISED HISTORY Date Issue Contents of Changes S W Version ...

Page 3: ... 4 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 4: ...rface 37 3 15 FM RADIO INTERFACE 39 3 16 Camera INTERFACE 41 4 TROUBLE SHOOTING 42 4 1 Trouble Test Set up 42 4 2 RF Part Component 43 4 3 RX Receiver Part 46 4 4 TX Transmitter Part 49 4 5 Power On Trouble 54 4 6 Charging Trouble 56 4 7 RTC Trouble 58 4 8 LCD Trouble 59 4 9 Speaker Receiver Trouble 61 4 10 Headphone Trouble 64 4 11 Microphone Trouble 66 4 12 SIM Card Trouble 68 4 13 KEY backlight...

Page 5: ... 6 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 6: ...ence 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 done C Changes in Service A local telephone company may make changes in its commu...

Page 7: ...essed engines or electric motors may cause problems H Electrostatic Sensitive Devices ATTENTION Boards which contain Electrostatic Sensitive Device ESD are indicated by the 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 board they should spread the floor with anti static mat which...

Page 8: ...GSM Global System for Mobile Communications IPUI International Portable User Identity IF Intermediate Frequency LCD Liquid Crystal Display LDO Low Drop Output LED Light Emitting Diode OPLL Offset Phase Locked Loop PAM Power Amplifier Module PCB Printed Circuit Board PGA Programmable Gain Amplifier PLL Phase Locked Loop PSTN Public Switched Telephone Network RF Radio Frequency RLR Receiving Loudnes...

Page 9: ...eature Comment Supporting Standard EGSM GSM850 DCS PCS Quad Band 850 900 1800 1900 with seamless handover Phase 2 include AMR SIM Toolkit Class 1 2 3 Frequency Range GSM850 TX 824 2 848 8 GSM850 RX 869 2 893 8 EGSM TX 880 2 914 8 MHz EGSM RX 925 2 959 8 MHz DCS1800 TX 1710 2 1784 8 MHz DCS1800 RX 1805 8 1879 8 MHz PCS1900 TX 1850 2 1909 8 MHz PCS1900 RX 1930 2 1989 8 MHz Application Standard SMS Y...

Page 10: ... 5 current mA Max 90 mA GSM Power Level 19 Standby Current 1 5 mA Paging Period 6 Standby time 500 hours Paging Period 6 Charging time Below 3 hours Power Off 800mAh Talk time Min 3 5hr Power Level 5 GSM850 800 mAh Min 4 5hr Power Level 0 PCS RX sensitivity GSM 850 108 dBm Condition conducted DCS PCS 108 dBm TX output power GSM 850 32 5 dBm Class4 GSM850 DCS PCS 29 5 dBm Class1 PCS SIM card type P...

Page 11: ...poses Item Feature Comment System connector 18 Pin Ear Phone Jack 18 Pin PC synchronization No Memory Flash 128Mbit SRAM 64Mbit Spansion Speech coding FR EFR HR AMR Data Fax Yes Vibrator Built in Vibrator MIDI for Buzzer SW Decoded 16Poly Function Voice Recording Yes 30 sec Travel Adapter Yes Options Ear Microphone TBD Data Cable TBD ...

Page 12: ...e Display Yes NITZ Multi language Yes English Spanish Portuguese Quick Access Mode Yes U Downloads D Phonebook L Tons Images R Message PC Sync Yes Speed Dial Yes 2 9 Voice mail center 1 key Speaker Phone Yes CLIP CLIR Yes Phone Book Yes Total 500 members Last Dial Number Yes 40 Last Received Number Yes 40 Last Missed Number Yes 40 Search Number Name Name only Group Yes Possible Rename Fixed Dial N...

Page 13: ...Yes Call Duration Yes SMS Yes Max 100 EMS melody Picture Yes Send Receive Save SMS Over GPRS No E Mail No Long Message Yes Max 1530 Characters Cell Broadcast Yes Download Melody Yes Wallpaper Game Yes Calendar Yes Memo Pad Yes World Clock Yes Unit Convert Yes Fax Data Built in Data Fax support Wall Paper Yes WAP Browser Yes Download Yes SIM Lock Yes Operator Dependen SIM Toolkit Class 1 2 3 MMS MM...

Page 14: ... General Performance LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Item Feature Comment CPHS Yes ENS Yes Conference Call Yes DTMF DTMF Yes ...

Page 15: ...Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 H W Circuit Description 16 3 HW Circuit Description 3 1 Digital Main Processor Locosto Figure 3 1 Locosto FUNCTIONAL BLOCK DIAGRAM ...

Page 16: ...n that integrates the digital mixed signal RF functionality and a direct to battery Power Management Unit The transceiver consists of Constant gain direct conversion receiver with an analog I Q base band interface Fully integrated Sigma Delta synthesizer capability Fully integrated two band RF oscillator Two band digital GMSK modulator with digital TX interface Digitally controlled crystal oscilla...

Page 17: ... packet data mode GPRS for up to class 10 including evolutions such as the SAIC and localization system A GPS in compliance with the European Telecommunications Standards Institute specification The LOCOSTO silicon process is a 90 nm digital CMOS technology The LOCOSTO device includes two versions LOCOSTO and LOCOSTO Lite The LOCOSTO Lite device does not include the camera interface and the GPRS L...

Page 18: ...iver output level 2 dBm 0 7 degrees RMS phase error Integrated digitally controlled crystal oscillator DCXO Software support GSM GPRS layer 1 2 3 GPRS is not available on LOCOSTO Lite Adaptive multirate AMR full rate FR half rate HR enhanced full rate EFR Teletypewriter TTY SAIC over GSM Man machine interface MMI for test Wireless application protocol WAP enhanced message service EMS multimedia me...

Page 19: ...l time clock RTC 32 kHz crystal The following external extra subsystems are also supported TI Bluetooth BRF6150 wireless short distance connectivity Voice audio and data TI AGPS TWL5002 localization system I F provision Digital camera systems not available on LOCOSTO Lite VGA camera sensor module for example AGILENT ADCM 2700 not available on LOCOSTO Lite OMAP DMxx GoldenEye camera companion chip ...

Page 20: ... synchronized on the base station A special asynchronous mode XO concept In the asynchronous mode the 26MHz clock input is not synchronized with the base station the residual frequency offset is compensated in the digital signal processing domain This processing includes frequency and timing compensation of the baseband and voiceband signals 3 1 4 Receiver Antenna Bar Display 104 105 2 dBm Less 10...

Page 21: ...lly matched to a 50 Ω load to reduce the number of external components for a quad band design Extremely low leakage current 2 5 µA typical of the dual PA module maximizes handset standby time The SKY77318 also contains band select switching circuitry to select GSM logic 0 or DCS PCS logic 1 as determined from the Band Select BS signal In Figure 1 below the BS pin selects the PA output DCS PCS_OUT ...

Page 22: ... of losing connection to the network The technique used to perform the frequency compensation is generally termed Automatic Frequency Control AFC To summarize the operation of DCXO GSM Baseband processor will calculate the AFC compensation which is continuously updated required based on the measured frequency error Then the required AFC compensation is sent to the LUXO Lineari Zation Unit of Cryst...

Page 23: ...le The low clock frequency and the optimized low power design give the possibility to run the chip with a minimum of power dissipation For example for this specific application the 26 MHz reference oscillator can be switched off during system standby and a low power time reference can be kept when the 32k clock is provided to the RTC The RTC consists of an Locosto specific RTC shell containing the...

Page 24: ...VE10184E050R101FR C316 1V8_CAM 1u C312 0 1u VBAT 0 1u C311 52 53 54 6 7 8 9 VA302 38 39 4 40 41 42 43 44 45 46 47 48 49 5 50 51 23 24 25 26 27 28 29 3 30 31 32 33 34 35 36 37 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 CN301 0 1u C313 INOUT_A3 INOUT_A4 4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 6 INOUT_B4 EVRC14S03Q030100R FL303 5 G1 10 G2 INOUT_A1 1 2 INOUT_A2 3 ICVE10184E050R101FR FL304 5 G1 10 G2 INOUT_...

Page 25: ...doesn t check during deep sleep mode In order to communicate with SIM card 3 signals SIM_IO SIM_CLK SIM_RST Figure 3 6 SIM CARD Interface D102 DNI_DIODE_1006 0 1u C146 22p C145 22p C147 DNI_DIODE_1006 D103 V_SIM 10K R130 VCC 1 5 VPP J100 3 CLK 4 GND1 GND2 7 8 GND3 GND4 9 GND5 10 6 IO RST 2 V_SIM DNI_DIODE_1006 D101 SIM_IO SIM_CLK SIM_RST SIM_PW_CTL Signals Description SIM_RST This signal makes SIM...

Page 26: ... 0 6 SPK OK UP DOWN 9 4 LEFT KEYPAD V_UP 680 R228 680 R238 KB207 KB218 OK 680 R234 R233 680 680 R232 R213 150 KB201 KB217 KB203 KB214 EVLC14S02050 VA203 VA201 EVLC14S02050 R230 680 KB208 R226 680 SOFT KB209 CLEAR KB211 EVLC14S02050 VA200 KB213 KB204 KB216 KB200 KB206 EVLC14S02050 VA202 680 R236 1 2 3 4 5 R235 680 CN200 R237 680 VA204 EVLC14S02050 KB212 KB202 KB205 KB215 KB210 KBC 2 RPWON KBC 0 KBC...

Page 27: ... Poly battery cells The ISL9221 has four basic modes for the battery charge cycle preconditioning trickle charge constant current fast charge constant voltage and end of charge 28 3 HW Circuit Description LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Figure 3 6 SIM CARD Interface 100K R301 V_IO 33K R306 5 6K R303 16K R304 R305 DNI...

Page 28: ...conditions and avoids aliasing by baseband sampling An automatic DC offset compensation is implemented and can beswitched depending on the gain setting 29 3 HW Circuit Description LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Figure 3 9 1 FEM interface V_EXTH 1000p C433 C431 1000p NC1 23 NC2 24 VC1 19 20 VC2 VDD 21 GND3 12 13 GND4...

Page 29: ...a sequence of integer divider values representing the high resolution fractional input signal This sequence controls the MMD multi modulus divider at a sample rate of 26MHz Thus a tightly controlled frequency modulation of the VCO is achieved LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Figure 3 9 2 PAM Power Amplifier Module int...

Page 30: ... goes to MICP and MICN of ABB and the voice signal from head set to HSMIC of ABB The bias voltage for microphone is 2V for main mic and 1 8V for head set mic which bias voltage is generated in ABB MICBIAS V_IO LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Figure 3 10 1 Main Mic interface VA205 0 1u C220 DNI R225 0 R227 22n C224 C2...

Page 31: ...es to external AMP for SPEAKER SPKPA SPKNA LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Figure 3 10 2 Downlink Interface of ABB R113 0 K1 SPKPD_1 SPKPD_2 K2 L1 SPKVDD_1 SPKVDD_2 L2 T1 TCK U1 TDI TDO U2 K12 TMS R1 SPKGND_1 H1 N1 SPKGND_2 M6 SPKNA_1 SPKNA_2 M7 M1 SPKND_1 SPKND_2 M2 K6 SPKPA_1 SPKPA_2 L6 G6 MICBIAS F2 MICIN MICIP G2...

Page 32: ...7p 47p VBAT C206 47p DNI C212 C213 DNI VO B3 VO A1 B1 _SHUTDOWN TPA6205A1ZQVR U200 BYPASS C1 GND B2 C2 IN IN C3 A3 VDD C204 220n 0 R209 FB200 R208 4 7 R200 20K 220n C205 C214 47p R210 100K C215 47p C209 2 2u 5 1K R203 DNI C200 DNI C201 0 1u C216 R202 4 7 47p C210 C208 1u 5 1K R204 R205 0 R201 20K SPK_P SPK_N SPKNA SPKPA SPK_EN R113 0 EARN H2 EARP J2 FML 100nH L101 0 R112 L100 100nH EAR_N EAR_P ...

Page 33: ...ctronics Inc All right reserved Only for training and service purposes Figure 3 11 Key LED interface LD200 LD201 LEWW S14 LEWW S14 100ohm R223 C218 1u LD205 LEWW S14 R229 10K R222 100ohm LEWW S14 LD208 LEWW S14 LD209 R220 100ohm 100ohm R221 100ohm R216 R224 100ohm 100ohm R219 LEWW S14 LD206 C219 1u R217 100ohm R215 100ohm 1 2SC5585 Q200 2 3 LEWW S14 LD204 100K R231 VBAT LEWW S14 LD207 R218 100ohm ...

Page 34: ...or operation Control signal is controlled by Locosto with PWM LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Figure 3 12 Vibrator interface VIBDR U12 REGEN G12 LED_B E17 F17 LED_C F16 CKEN H12 MOTOR_P MLED2 CKEN ...

Page 35: ...1 A1 NC2 A14 NC3 C3 NC4 C12 NC5 H3 G12 A_DQ0 A_DQ1 G11 G9 A_DQ10 A_DQ11 G8 A_DQ12 F7 A_DQ13 F6 G4 A_DQ14 G3 A_DQ15 A_DQ2 F9 F8 A_DQ3 G7 A_DQ4 G6 A_DQ5 F5 A_DQ6 A_DQ7 F4 F11 A_DQ8 F10 A_DQ9 S71NS128PC0 A16 E4 A17 D11 E10 A18 A19 D10 E5 A20 D4 A21 D12 A22 AVD_ E6 U201 TP204 R206 10K TP202 V_MEM 100K R211 C202 0 1u TP203 V_MEM TP200 R212 100K R207 51 0 1u C203 CKM ADD 22 nBLE nRDYMEM RnW nMOE nFADV F...

Page 36: ...opyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Table LDO Output Table Output Voltage Usage VREXTL 1 8V 2 8V 1 3V 1 03V Digital Core of DBB VREXTH 1 8V 2 8V Peripheral Devices VRMEM 1 8V External Memory VRMMC 1 8V 2 85V RF VRABB 2 8V Analog Block of ABB VRSIM 1 8V 2 85V SIM Card Drive VRUSB 3 3V USB Block VRPLL 1 4V 1 3V 1 05V PLL Block VRIO 1 8V I O Inte...

Page 37: ... 38 3 HW Circuit Description LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ABB Power Supply Scheme ...

Page 38: ...tegrates the complete tuner function from antenna input to stereo audio output for FM broadcast radio reception LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Functional block diagram Functional block diagram ...

Page 39: ...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 VA Analog supply voltage May b...

Page 40: ...it Description 3 16 Camera INTERFACE Parallel Camera Interface in generic configuration is same below LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 41: ...es 42 4 TROUBLE SHOOTING 4 TROUBLE SHOOTING 4 1 Trouble Test Set up Power on all of test equipment Connect PIF UNION JIG or dummy battery to the DUT for power up Connect mobile switch cable between Communication test set and DUT when you need to make a phone call Follow trouble shooting procedure 4 000V 0 0000A ...

Page 42: ...GND1 10 GND2 C432 1000p ANT_SW1 ANT_SW2 ASM interface C436 4p 3 5p C426 3 5p C427 C428 2 7p 2 7p C429 3 5p C430 C434 3 5p L409 15nH 4p C435 5 1nH 3 9nH L407 L406 15nH L408 NC1 23 NC2 24 VC1 19 20 VC2 VDD 21 GND3 12 13 GND4 GND5 14 16 GND6 GND7 18 GND8 22 15 GSM1800_1900_TX 3 GSM1800_RX1 GSM1800_RX2 4 1 GSM1900_RX1 GSM1900_RX2 2 GSM850_900_TX 17 7 GSM850_RX1 GSM850_RX2 8 5 GSM900_RX1 GSM900_RX2 6 L...

Page 43: ...r training and service purposes X101 Checking Points C107 R105 DCXO Placement Waveform Pin 1 Frequen DCXO Waveform GND1 2 4 GND2 HOT1 1 3 HOT2 26MHz W 191 866 X101 C112 4 7p R104 220K C109 10p C108 0 5p 1000p C107 XTAL D15 L8 U2 SPARE2 U1 SPARE3 J12 NC10 NC11 H12 NC12 G12 NC13 L11 K11 NC14 NC15 J11 H11 NC16 L10 NC17 NC18 K10 J10 NC19 R105 1 5M DITHERING DCXO Circuit ...

Page 44: ...G1 G2 RF GRS300 2S H36 E3000 SW400 V_EXTH 1000p C433 DNI C424 47nH L405 C431 1000p NC1 23 NC2 24 VC1 19 20 VC2 VDD 21 GND3 12 13 GND4 GND5 14 16 GND6 GND7 18 GND8 22 15 GSM1800_1900_TX 3 GSM1800_RX1 GSM1800_RX2 4 1 GSM1900_RX1 GSM1900_RX2 2 GSM850_900_TX 17 7 GSM850_RX1 GSM850_RX2 8 5 GSM900_RX1 GSM900_RX2 6 LMSP43QC 789TEMP FL400 ANT 11 9 GND1 10 GND2 C432 1000p ANT_SW1 ANT_SW2 Mode 850 900 TX 85...

Page 45: ...8 LG Electronics Inc All right reserved Only for training and service purposes START Check point DCXO X101 Setup Test Equipment Cell Power 74dBm GSM850 CH190 PCS CH661 EGSM CH37 DCS CH698 Check point mobile SW FEM SW400 FL400 Re Download S W CAL U400 FL400 X101 U102 CHECKING FLOW ...

Page 46: ...101 Yes No DCXO Circuit i s OK See next page to check PLL Circuit Waveform Pin 1 Frequency X101 Checking Points C107 R105 CHECKING FLOW DCXO Placement DCXO Waveform DCXO Circuit GND1 2 4 GND2 HOT1 1 3 HOT2 26MHz W 191 866 X101 C112 4 7p R104 220K C109 10p C108 0 5p 1000p C107 XTAL D15 L8 U2 SPARE2 U1 SPARE3 J12 NC10 NC11 H12 NC12 G12 NC13 L11 K11 NC14 NC15 J11 H11 NC16 L10 NC17 NC18 K10 J10 NC19 R...

Page 47: ...ll right reserved Only for training and service purposes Check SW400 with spectru m Replace Mobile SW SW400 Yes Mobile SW FEM is OK See next p age Signals is OK Check FL400 Replace FEM FL400 No No GSM850 Signal Spectrum U400 FL400 SW400 X101 U102 CHECKING FLOW Mobile S W FEM Placement SW400 Signal ...

Page 48: ...ed Only for training and service purposes Check point DCXO X101 Re Download S W RF CAL Check p oint Loc osto U102 Output Signal Check p oint PAM U400 Control Signal Check Mobile S W FEM FL400 SW400 Setup T est Equipment Cell Power 74dBm GSM850 CH190 PCS CH661 EGSM CH37 DCS CH698 U400 FL400 SW400 X101 U102 CHECKING FLOW ...

Page 49: ...101 Yes No DCXO Circuit i s OK See next page to check PLL Circuit Waveform Pin 1 Frequency X101 Checking Points C107 R105 CHECKING FLOW DCXO Placement DCXO Waveform DCXO Circuit GND1 2 4 GND2 HOT1 1 3 HOT2 26MHz W 191 866 X101 C112 4 7p R104 220K C109 10p C108 0 5p 1000p C107 XTAL D15 L8 U2 SPARE2 U1 SPARE3 J12 NC10 NC11 H12 NC12 G12 NC13 L11 K11 NC14 NC15 J11 H11 NC16 L10 NC17 NC18 K10 J10 NC19 R...

Page 50: ...0 5p C415 3 3nH L400 0 01u C407 47 R404 DNI C418 ECCH0003002 C405 C2012JF1A106ZT 10u C419 DNI 1 5p C402 47 R405 R400 15K GND8 14 GND9 16 21 P_GND 19 RSVD_GND VAPC 20 17 VBATT 2 VCC1A 6 VCC1B BS 1 DCS_PCS_IN 3 15 DCS_PCS_OUT 4 EGSM_IN 11 EGSM_OUT ENABLE 18 GND1 5 7 GND2 8 GND3 GND4 9 10 GND5 GND6 12 13 GND7 C400 SKY77318 U400 68p C412 180p C410 15p 47p C413 C421 0 5p 27p C423 1 5p C422 0 5p C403 C4...

Page 51: ...rcuit PAM Control Wave close to DBB 0 5p C415 3 3nH L400 0 01u C407 47 R404 DNI C418 ECCH0003002 C405 C2012JF1A106ZT 10u C419 DNI 1 5p C402 47 R405 R400 15K GND8 14 GND9 16 21 P_GND 19 RSVD_GND VAPC 20 17 VBATT 2 VCC1A 6 VCC1B BS 1 DCS_PCS_IN 3 15 DCS_PCS_OUT 4 EGSM_IN 11 EGSM_OUT ENABLE 18 GND1 5 7 GND2 8 GND3 GND4 9 10 GND5 GND6 12 13 GND7 C400 SKY77318 U400 68p C412 180p C410 15p 47p C413 C421 ...

Page 52: ... 900 RX 1800 1900 TX 1800 1900 RX ANT_SW1 H L L H ANT_SW2 H L H L FEM LOGIC TABLE 100p C425 ANT G1 G2 RF GRS300 2S H36 E3000 SW400 V_EXTH 1000p C433 DNI C424 47nH L405 C431 1000p NC1 23 NC2 24 VC1 19 20 VC2 VDD 21 GND3 12 13 GND4 GND5 14 16 GND6 GND7 18 GND8 22 15 GSM1800_1900_TX 3 GSM1800_RX1 GSM1800_RX2 4 1 GSM1900_RX1 GSM1900_RX2 2 GSM850_900_TX 17 7 GSM850_RX1 GSM850_RX2 8 5 GSM900_RX1 GSM900_...

Page 53: ...12 VRRTC N17 A3 VRSIM VRUSB B8 B14 VRWLED_1 VRWLED_2 A15 B2 VRABB L17 VREXTH G17 VREXTL VRIO J16 A2 NC2 NC3 A16 A17 NC4 B1 NC5 NC6 T17 NC7 U16 U17 NC8 A1 NC1 V_MMC V_RTC V_EXTL V_PLL V_USB V_IO V_EXTH D100 SDB0530 VBAT 1u C136 C158 1u C163 2 2u 1u C159 C154 0 1u V_MEM C162 1u 3 3 R126 C156 1u C161 1u C155 1u 2 2u C143 L103 2 2uH 470n C157 1u C160 V_SIM VRWLED V_ABB V_SIM V_EXTL V_EXTH V_SIM V_USB ...

Page 54: ...e 3 35V Push power on key And check the level change of PWON Check t he voltage of The LDO outputs at U101 Charge or Change Battery Check the contact of power key Or dome switch Replace U101 V_EXTL 1 8V V_EXTH 2 8V V_MMC 2 8V V_SIM 1 8 or 3V V_USB 3 3V V_RTC 1 8V V_IO 1 8V V_ABB 2 8V V_MEM 1 8V V_PLL 1 3V Replace the main board YES YES YES NO NO NO CHECKING FLOW ...

Page 55: ...ronics Inc All right reserved Only for training and service purposes CHARGING OFF CHARGING ON 100K R301 V_IO 33K R306 5 6K R303 16K R304 R305 DNI 0 1uF C306 5 _EN _PPR 3 VCHG_IN VBUS_IN 11 BAT GND 8 IMIN 6 7 IUSB 9 IVDC PGND 13 USB_BYP 10 1 VDC 12 VDC_BYP VUSB 2 4 _CHG U300 ISL9221 R307 DNI VCHG VBUS C305 0 1uF 0 1uF C304 VBAT EOC CHG_EN TP1 R305 U300 TEST POINT WAVE FROM CIRCUIT TP 1 Charging whi...

Page 56: ...START I O Connector CN302 Is well so ldered Is the voltage of VCHG 5 6V YES YES Check the 4th pin of U101 High or Low YES Battery is charged YES Charging is properly operating NO NO NO Resolder the CN302 Pin 12 13 VCHG The TA is out of ord er Change the TA Check t he U101 The battery may have probl ems Change the battery NO CHECKING FLOW ...

Page 57: ...DR U12 REGEN G12 R16 OSC32KIN T16 OSC32KOUT LED_A C16 LED_B E17 F17 LED_C F16 HSDET B16 BM_PRECH M8 BM_SEL CKEN H12 CLK32KOUT P16 15p C104 220K R103 C105 10p X100 32 768KHz MC 146_7pF 1 2 3 4 V_RTC MLED1 MOTOR_P MLED2 JACK_DETECT CLK32K CKEN X100 TP1 C104 TEST POINT WAVE FROM CIRCUIT RTC will work properly Is the frequency about 3 2Khz START Replace X100 and try again YES YES CHECKING FLOW TP 1 ...

Page 58: ...12 13 14 15 16 17 18 19 2 20 21 22 CN301 0 1u C313 INOUT_A3 INOUT_A4 4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 6 INOUT_B4 EVRC14S03Q030100R FL303 5 G1 10 G2 INOUT_A1 1 2 INOUT_A2 3 ICVE10184E050R101FR FL304 5 G1 10 G2 INOUT_A1 1 2 INOUT_A2 3 INOUT_A3 INOUT_A4 4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 6 INOUT_B4 varistor VA300 V_EXTH G1 5 G2 10 1 INOUT_A1 INOUT_A2 2 INOUT_A3 3 4 INOUT_A4 INOUT_B1 9 8 INOUT_B2 IN...

Page 59: ...onnection of FPCB with connector on PCB CN301 ok YES NO Reassem ble FPCB with CN100connector NO Check t he soldering of CN301 NO YES YES Check t he signals of LCD Interface from U102 Re soldering CN301 NO Check t he U102 Does LCD work properly Replace LCD module LCD working well YES YES NO Check t he V_IO voltage is 1 8V Check t he U101 CHECKING FLOW ...

Page 60: ...e purposes TP4 TP3 TP2 TP1 TEST POINT CIRCUIT Figure 3 10 3 Speaker Receiver Interface C211 C207 47p 47p VBAT C206 47p DNI C212 C213 DNI VO B3 VO A1 B1 _SHUTDOWN TPA6205A1ZQVR U200 BYPASS C1 GND B2 C2 IN IN C3 A3 VDD C204 220n 0 R209 FB200 R208 4 7 R200 20K 220n C205 C214 47p R210 100K C215 47p C209 2 2u 5 1K R203 DNI C200 DNI C201 0 1u C216 R202 4 7 47p C210 C208 1u 5 1K R204 R205 0 R201 20K SPK_...

Page 61: ...and service purposes Start Check t he voltage level of U101 Vbat No Check The battery Yes Check t he Signal R202 R208 Yes No Check U101 Check t he Level of R210 HIGH No Check SPK_EN sig nal R210 Check t he Solder Of Speaker Yes No Re Assemble or Re place Speaker Try again or Change the Board Yes CHECKING FLOW Speaker ...

Page 62: ...and service purposes Start Check t he voltage level of U101 Vbat No Check The battery Yes Check t he Signal L100 L101 Yes No Check U101 Check t he Signal R112 R113 No Check R112 R113 Solder Check t he Solder Of Receiver Yes No Re Assemble or Re place Receiv er Try again or Ch ange the Board Yes CHECKING FLOW Receiver ...

Page 63: ..._IN 22u C321 R318 0 VA304 C326 VA305 10u FB305 4 7K R329 FB300 22 R323 VA309 4 7u C330 VA308 0 1u C319 24p C332 2 2K R320 R316 150 120p 47 R324 C317 VA306 100nH FB301 L300 C331 V_IO VBAT 56p V_IO V_IO 270nH L301 FB307 BLM15AB601SN1 2200p C329 VCHG_IN 22 R322 V_IO L302 100nH C318 1u FB302 10u C333 FB306 R319 2 2K B0 4 B1 6 5 GND 1 S 2 VCC FSA4157L6X U302 3 A R325 47 3 4 5 6 7 8 9 1 10 11 12 13 14 1...

Page 64: ... Re solder CN302 or Change anoth er Ear Mic set and Try again Mic Earphone Go to MIC Troub le section Re solder causal component CN302 Check t he signal Level at HSMIC Is it about 1 2 1 5V Change another Ear Mic set and Try again Acoustic Does waveform at U101 HSOL fluctuate Replace U101 or Change the board Does waveform at CN302 pin4 5 fluctuate Re solder causal component CN302 C321 etc Change an...

Page 65: ...ints 18pin IO connector Passive Parts soldering Status TP1 R214 TP2 C222 Mic path Audio signal Check 4 TROUBLE SHOOTING 66 TP1 TP2 TEST POINT VA205 0 1u C220 DNI R225 0 R227 22n C224 C221 10u 1K R214 39p C217 C223 DNI SPM0204LE5 QB 2 G1 3 G2 G3 4 G4 6 OUT 1 5 PWR MIC200 DNI C225 100nH L200 L201 100nH MICBIAS C222 22n MICIN MICIP CIRCUIT TP 2 TP 1 ...

Page 66: ...LE SHOOTING 67 START Replace U101 or Change the board Voltage MICBIAS of U101 2 0V Check t he Solder condition of R214 and C222 C224 Re solder or replace the Component Yes No Yes No Microphone will work properly Check the sig nal lev el at MICP Is it about 1 2 1 5V Re solder or replace the microphone Yes No CHECKING FLOW ...

Page 67: ...Only for training and service purposes TP1 TP2 TP3 TP6 TP5 TP4 VCC RST CLK GND VPP IO SIM_CLK SIM_IO SIM_VCC TEST POINT D102 DNI_DIODE_1006 0 1u C146 22p C145 22p C147 DNI_DIODE_1006 D103 V_SIM 10K R130 VCC 1 5 VPP J100 3 CLK 4 GND1 GND2 7 8 GND3 GND4 9 GND5 10 6 IO RST 2 V_SIM DNI_DIODE_1006 D101 SIM_IO SIM_CLK SIM_RST SIM_PW_CTL CIRCUIT TP 1 TP 2 TP 3 TP 4 TP 5 TP 6 ...

Page 68: ...ved Only for training and service purposes START Volt age at pin1 of J100 is 1 8V or 3V NO Re solder J100 YES Change the SIM Card And try again Does it work Proper ly YES Change SIM Card Re download SW Does it work Properly NO Change the main board NO YES SIM Card will be detected CHECKING FLOW ...

Page 69: ...atus TP1 R229 R231 Q200 KEY_BACKLIGHT OFF KEY_BACKLIGHT ON TEST POINT WAVE FROM LD200 LD201 LEWW S14 LEWW S14 100ohm R223 C218 1u LD205 LEWW S14 R229 10K R222 100ohm LEWW S14 LD208 LEWW S14 LD209 R220 100ohm 100ohm R221 100ohm R216 R224 100ohm 100ohm R219 LEWW S14 LD206 C219 1u R217 100ohm R215 100ohm 1 2SC5585 Q200 2 3 LEWW S14 LD204 100K R231 VBAT LEWW S14 LD207 R218 100ohm LD202 LEWW S14 LEWW S...

Page 70: ...training and service purposes 4 TROUBLE SHOOTING 71 START Is waveform at R231 HIGH NO Check U102 Main board YES Are all LEDs Working NO YES Check t he soldering each R and LED Q200 Backlight w ill work pro perly NO Replace or re sold ering component R215 R224 LD200 LD209 CHECKING FLOW ...

Page 71: ... TP1 C316 TEST POINT WAVE FROM VIBDR U12 B11 VAC R17 VBACKUP VBG M16 REFGND M17 REGEN G12 R16 OSC32KIN T16 OSC32KOUT PCHGAC A12 L12 IREF LED_A C16 LED_B E17 F17 LED_C F16 HSDET B16 BM_PRECH M8 BM_SEL CKEN H12 CLK32KOUT P16 120K R106 C111 0 1u R107 10 MLED1 MOTOR_P MLED2 JACK_DETECT CLK32K VCHG CKEN NA VA301 C315 0 1u C316 1u VA302 28 29 30 31 32 33 varistor VA300 VA303 C314 1000p IND_LED_R EAR_P I...

Page 72: ...d service purposes SETTING Enter the engi neering mod e and s et vibrator on at v ibration of BB test menu START Is the voltage of MOTOR_P 2 7V NO Replace U101 YES Check t he contact of CN301 YES Check t he connection Of FPCB YES Replace vibrator YES Vibrator Working well Replace CN301 NO Replace FPCB NO CHECKING FLOW ...

Page 73: ...ST POINT WAVE FROM V_IO C341 0 1u C343 27p C338 0 1u 22n C337 22n R328 100ohm C336 100ohm R327 V_ABB C335 1u R321 47K C328 0 1u R331 47K C327 100p 0 1u C325 C342 0 1u V_ABB V_IO 5 VCC U306 TC7SH04FS 2 GND 1 4 RFGND 13 ROUT SCLK 7 SDIO 8 16 VA 11 VD VIO 10 5 _RST 6 _SEN U304 SI4702 C19 GM 2 FMIP 4 GND1 GND2 12 GND3 15 GPIO1 19 18 GPIO2 GPIO3 17 14 LOUT NC1 1 20 NC2 PGND 21 9 RCLK 3 1u C334 _FM_RESE...

Page 74: ...304 YES YES Soldering the C315 NO Check t he soldering status Of C327 O K Check t he sig nal of C325 C328 Can you see a signal START YES Go to the speaker EAR_MIC Trouble shooting NO Check 32 768kHz signal of C341 Can you see a signal Check the VRABB Voltag e 2 8V O K NO Go to th e Power Trouble shooting The CLK Buf fer is problem Replace t heU306 YES NO CHECKING FLOW ...

Page 75: ...OUBLE SHOOTING 76 U304 U306 C343 C328 C325 C327 U305 U303 R330 R326 TP4 TP3 TP1 TP2 1V8_CAM_EN 2V8_CAM_EN 1V8_CAM_OUTPUT 2V8_CAM_OUTPUT TEST POINT WAVE FROM 2V8_CAM 100K R326 FB303 NC 5 2 NR OUT 1 PGND 7 TPS79928DRVR U303 EN 4 3 GND IN 6 0 1u C324 C322 0 01u VBAT C323 2 2u 2V8_CAM_EN 1V8_CAM R330 20K 6 BGND 2 GND 5 SEL STBY 1 3 VIN VOUT 4 BH18PB1WHFV U305 VBAT 0 1u C340 2 2u FB308 C339 1V8_CAM_EN ...

Page 76: ...r First of all Go to menu Baseband Camera Main LCD Preview Yes FPCB OK No Replace the FPCB Yes No Camera Preview Check The Camera is broken Change the Camera Camera Working well Yes Check Connectio n 1 Cam Module 2 FPCB No Reconn ect FPCB or Camera Module No Power is supplied to the board Refer to Power On Trouble No LCD Displ ay OK Refer to LCD Displ ay Trouble No DBB have some problem Change the...

Page 77: ... Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 5 1 Download Setup 5 DOWNLOAD 78 5 DOWNLOAD If you have battery no TA is needed UART Figure 5 1 describes Download setup ...

Page 78: ...LG Electronics Inc All right reserved Only for training and service purposes 5 2 Download Procedure 5 2 1 Computer Program file MultiGSM EXE Click 1 Copy GSMULTI Folder Paste in C 2 Execute GSMULTI reg file Registered at PC 3 MultiGSM exe execution file ...

Page 79: ...tronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 80 5 2 2 Click the Setting button Then choose Configuration which is going to download 4 Munu Setting Configuration KP151Q KP151QAT 00 V09f 724 06 JUN 23 2008 0 raw ...

Page 80: ...aining and service purposes 5 DOWNLOAD 81 5 2 3 Computer Program file MultiGSM EXE Click 5 Configuration select values like below C GSMULTI MODEL KP151Q KP151Q dll Phone software select cab file Download speed Start Comport 1 2 3 5 4 END Comport 6 7 8 Frame count select O K internal Boot ...

Page 81: ...opyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 5 2 4 Computer Program file MultiGSM EXE Click 5 DOWNLOAD 82 6 Press the START button KP151Q KP151QAT 00 V09f 724 06 JUN 23 2008 0 raw ...

Page 82: ...onics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 83 5 2 5 After Start Button Which Stand by condition 7 Stand by condition TI EX Wait ASI is displayed connect the Phone KP151Q KP151QAT 00 V09f 724 06 JUN 23 2008 0 raw ...

Page 83: ...D LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 5 2 6 SW downloading condition Downloading Start KP151Q KP151Q AT 00 V09f 724 06 JUN 23 2008 0 raw ...

Page 84: ... LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 5 2 7 SW downloading END condition Downloading END KP151Q KP151Q AT 00 V09f 724 06 JUN 23 2008 0 raw ...

Page 85: ...and service purposes DBB Tranceiver Locosto 124Mb NOR 64Mb PSRAM ABB Triton Lite LCD 128x128 65K Colors Vibrator SPK Earphone MIC SIM 800mAh Li ion Charging IC PAM SKY77318 18pin CNN 32 768KHz UART 26MHz I2 C Digital Data Analog Signal Power Control Signal Note Camera VGA AMP RCV SPK EAR EMIFS ELCD ASM SAW CIF FM Radio SI4702 RCV ...

Page 86: ... B4 VDD_DBB5 B15 A11 VDD_DBB6 VDD_DBB7 A8 A13 VDD_DBB8 U3 VDD_IO1 VDD_IO2 U7 VDD_IO3 A15 C9 VDD_IO4 A3 VDD_IO5 K1 VDD_MIF1 VDD_MIF2 E1 VDD_PLL C13 VDD_RST USB_TXEN_UART_RTS P10 USIM_CLK R11 USIM_IO T11 USIM_PBIAS USIM_PWCTRL M10 USIM_RST N11 VCLKRX R7 VDDA1 P16 VDDA2 P15 H16 VDDOSC VDDR1RX T15 VDDR1TX1 F16 VDDR2 F15 H17 VDDRF G16 VDDRF1 D16 VDDX VDD_DBB1 F12 H10 TSPACT12 TSPACT13 C14 E12 TSPACT14 ...

Page 87: ...220 100ohm KB217 R210 100K C215 47p 100ohm DNI R225 R221 KB203 100ohm R216 KB214 R224 100ohm 100ohm R219 EVLC14S02050 VA203 VA201 EVLC14S02050 0 R227 R230 680 LEWW S14 LD206 100K R211 22n C224 KB208 C221 10u C202 0 1u R226 680 SOFT 1K R214 39p KB209 C217 C219 1u C209 R217 100ohm 2 2u TP203 CLEAR C223 DNI 5 1K R203 SPM0204LE5 QB 2 G1 3 G2 G3 4 G4 6 OUT 1 5 PWR DNI V_MEM MIC200 KB211 C200 DNI C225 D...

Page 88: ...T_B4 C309 V_IO V_IO 27p 270nH L301 10u C300 FB307 BLM15AB601SN1 2200p C329 33K R306 5 6K R303 16K R304 R331 47K VCHG_IN varistor VA300 22 R322 R309 100ohm V_EXTH R305 DNI 100K R314 C327 100p NC 5 2 NR OUT 1 PGND 7 0 1u C325 TPS79928DRVR U303 EN 4 3 GND IN 6 0 1u C324 V_IO L302 100nH C318 1u C342 G1 5 G2 10 1 INOUT_A1 INOUT_A2 2 INOUT_A3 3 4 INOUT_A4 INOUT_B1 9 8 INOUT_B2 INOUT_B3 7 INOUT_B4 6 0 1u...

Page 89: ...433 C412 180p DNI C424 C410 ANT403 15p 47p C413 C421 0 5p 27p C423 1 5p C422 0 5p C403 C417 1p 47nH L405 5 1nH 3 9nH L407 1 5p L406 C414 ANT401 ANT402 L410 2 7nH 0 01u C408 R406 270K 0 01u VBAT 10nH L404 C406 R403 10 39p C409 C431 1000p R407 680 VDDRF1 1 8nH L402 C411 DNI 18nH L403 1nH L401 3 3nH L411 15nH L408 NC1 23 NC2 24 VC1 19 20 VC2 VDD 21 V_EXTH 2 2p C401 GND3 12 13 GND4 GND5 14 16 GND6 GND...

Page 90: ... 4 5 6 7 8 9 CN102 1 10 11 12 13 V_IO 2V8_CAM OUT102 MODE EAR_N EAR_P LCD_D 6 LCD_D 7 _LCD_MAIN_CS _LCD_WR LCD_RESET LCD_ADS LCD_D 0 LCD_D 1 LCD_D 2 LCD_D 3 LCD_D 0 7 LCD_ID VRWLED MLED1 MLED2 CAM_D 6 CAM_D 7 MOTOR_P EAR_N SPK_N EAR_P IND_LED_R SPK_P I2C_SCL I2C_SDA CAM_PWDN IND_LED_B LCD_D 4 LCD_D 5 CAM_D 6 CAM_D 7 MOTOR_P SPK_N SPK_P CAM_PWDN CAM_D 5 CAM_D 0 CAM_D 1 CAM_PCLK CAM_D 2 CAM_D 3 CAM_...

Page 91: ... 92 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 92: ... 93 8 BGA IC Pin Check DBB U102 D6591BUZPH 8 BGA IC Pin Check LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 93: ... 94 8 BGA IC Pin Check LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ABB U101 T3031FZPH ...

Page 94: ... 95 8 BGA IC Pin Check LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ABB ...

Page 95: ... 96 8 BGA IC Pin Check LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Memory U201 S71VS064KB0 ...

Page 96: ... 97 9 PCB LAYOUT LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes KP151Q MAIN 1 0 TOP ...

Page 97: ...for training and service purposes CN301 FPCB conn No Display No Vibrator No Sound U101 Triton lite ABB No Power On No Sound No LED U102 Locosto DBB No Booting No Service No Display U400 PAM GSM TX Power No Service FL400 FEM GSM Rx Sensitivity No Service U201 Memory No Booting KP151Q MAIN 1 0 BOTTOM ...

Page 98: ...YOUT LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes CN102 Camera Connector No Camera KP151Q FPCB 1 0 TOP CN100 FPCB Connector No DIsplay No Camera ...

Page 99: ... 100 9 PCB LAYOUT LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes CN101 LCD Connector No Display KP151Q FPCB 1 0 BTM ...

Page 100: ... AGC Gain to make the same Rx Power fed into the Base Band Part regardless of Antenna Input Level 10 1 2 Can make report correct RSSI level 10 2 What s the Tx Calibration 10 2 1 To make Tx Power Level transmitted properly following the information sof Base Station BB Part X Y G X Input Level G Gain Y Base Station Mobile Station GSM 5 Level 32 5 dBm Tx Cal In this case to make MS transmit 32 5dBm ...

Page 101: ...training and service purposes 10 Calibration 102 10 3 Calibration program HOT_KIMCHI 10 3 1 Calibration Program HOT_KIMCHI Under windows 2k or XP PIF JIG Support Agilent 8960 Test Set 10 3 2 Required Equipments Test PC with PCMCIA slot GPIB card E5515C Agilent 8960 series Power supply ...

Page 102: ...ght 2008 LG Electronics Inc All right reserved Only for training and service purposes 10 Calibration 103 10 4 Calibration Setting 10 5 Calibration Steps 10 5 1 Turn on the Phone 10 5 2 Execute HK_34 exe 4 200V 0 0000A Double click ...

Page 103: ...0 Calibration 10 5 3 Click SETTING Menu 10 5 4 Setup Ezlooks menu such as the following figure LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 104: ...r training and service purposes 10 5 5 Setup Line System menu such as the following figure 10 5 6 Setup Logic operation such as the following figure Adjust the number of times PWR Power Supply CELL Call Test Equipment Operation Mode 1 By Pass not control by GPIB 2 Normal control by GPIB Setup UART Port ...

Page 105: ...libration LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 10 5 7 Select MODEL 10 5 8 Click START for RF calibration 10 5 9 RF Calibration finishes ...

Page 106: ...ice purposes 10 5 10 Calibration data will be saved to the following folder Notices 1 The state of Phone is test mode during the CALIBRATION 2 Calibration program automatically changes either normal mode or ptest mode 3 RF Calibration steps as follow DRP AFC AGC APC 4 Phone Operation Mode Saving format year month day_PASS ...

Page 107: ... 108 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 108: ...3 60 59 58 57 54 55 41 37 46 45 1 1 1 6 7 8 12 15 13 21 18 19 26 31 24 30 28 22 32 25 23 27 29 1 2 33 34 35 36 11 EXPLODED VIEW REPLACEMENT PART LIST 11 1 EXPLODED VIEW LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 109: ... 110 A B C D E E D C B A ASS Y EXPLODED VIEW LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 110: ...G STS Silver 33 5 MMAA00 MAGNET SWITCH MMAA0008201 COMPLEX empty Metal Silver 23 5 MPBG00 PAD LCD MPBG0078501 COMPLEX empty Black 31 5 MTAD00 TAPE WINDOW MTAD0087801 COMPLEX empty Without Color 32 5 MTAF00 TAPE MOTOR MTAF0018701 COMPLEX empty Without Color 29 5 MTAK00 TAPE CAMERA MTAK0011701 COMPLEX empty Without Color 27 5 MTAZ00 TAPE MTAZ0212101 COMPLEX empty Without Color 28 4 ACGJ00 COVER ASSY...

Page 111: ...NGE MBIB0007101 CASTING Zn Alloy Silver 38 5 MBJL00 BUTTON SIDE MBJL0064301 MOLD PC LUPOY SC 1004A Black 42 5 MCCC00 CAP EARPHONE JACK MCCC0057901 MOLD PC LUPOY SC 1004A Black 45 5 MCIB00 CONTACT HINGE MCIB0001401 PRESS BeCu Gold 44 5 MCJK00 COVER FRONT MCJK0091701 MOLD PC LUPOY SC 1004A Black 37 5 MIAA00 INDICATOR LED MIAA0023201 MOLD PC LUPOY SC 1004A Without Color 40 5 MPBU00 PAD CONNECTOR MPBU...

Page 112: ...01 CUTTING PMMA MR 200 0 8 Without Color 34 3 ACGM00 COVER ASSY REAR ACGM0112901 Black D 1 4 4 MCJN00 COVER REAR MCJN0085801 MOLD PC LUPOY SC 1004A Black 53 4 MPBU00 PAD CONNECTOR MPBU0027701 COMPLEX empty Without Color 56 4 MTAZ00 TAPE MTAZ0220101 CUTTING NS Without Color 57 3 GMEY00 SCREW MACHINE BIND GMEY0011201 1 4 mm 3 mm MSWR3 BK N NYLOK Without Color 35 58 3 MLAK00 LABEL MODEL MLAK0010806 P...

Page 113: ...RD TO BOARD ENBY0042601 54 PIN 0 4 mm ETC 0 40MM empty MALE empty R TP 7 SPCY00 PCB FLEXIBLE SPCY0141901 POLYI 0 mm MULTI 4 4 SJMY00 VIBRATOR MOTOR SJMY0008401 3 V 80 mA 10 2 7 17mm 4 SURY00 RECEIVER SURY0013901 4 SUSY00 SPEAKER SUSY0025901 ASSY 8 ohm 91 dB mm Wire 15mm 20 14 3 5T WIRE 4 SVCY00 CAMERA SVCY0013401 CMOS VGA Magna 1 7 4 4 SVLM00 LCD MODULE SVLM0024704 MAIN 128 128 35 78 39 7 2 8 65k ...

Page 114: ...C NP0 TC 1005 R TP 6 C113 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C114 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 6 C115 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 6 C116 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 6 C117 CAP CERAMIC CHIP ECCH0000163 47 nF 10V K X5R HD 1005 R TP 6 C118 CAP CERAMIC CHIP ECCH0000151 4 7 nF 25V K X7R HD 1...

Page 115: ...C 1005 R TP 6 C146 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C147 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C148 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C149 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C150 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C151 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R...

Page 116: ... MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C219 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C220 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C221 CAP CERAMIC CHIP ECCH0005604 10000000 pF 6 3V M X5R TC 1608 R TP empty empty empty empty empty empty 0 8 mm 6 C222 CAP CERAMIC CHIP ECCH0000179 22 nF 16V K X5R HD 1005 R TP 6 C224 CAP CERAMIC CHIP ECCH0000179 22 nF 16V K...

Page 117: ...HIP ECCH0007802 4 7 uF 10V M X5R TC 1608 R TP 6 C331 CAP CHIP MAKER ECZH0000841 56 pF 50V J NP0 TC 1005 R TP 6 C332 CAP CHIP MAKER ECZH0000901 24 pF 50V J NP0 TC 1005 R TP 6 C333 CAP CERAMIC CHIP ECCH0003002 10000000 pF 10V Z Y5V HD 2012 R TP empty empty empty empty empty empty 1 25 mm 6 C334 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C335 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K ...

Page 118: ...13201 SMD 1608 EMI ESD Filter 4ch 14V 15pF 100ohm 6 FL303 FILTER EMI POWER SFEY0013201 SMD 1608 EMI ESD Filter 4ch 14V 15pF 100ohm 6 FL305 FILTER EMI POWER SFEY0013201 SMD 1608 EMI ESD Filter 4ch 14V 15pF 100ohm 6 FL400 FILTER SEPERATOR SFAY0011801 850 900 1800 1900 1 15 dB 1 3 dB 30 dB 30 dB 4532 Quad Band 6 J100 CONN SOCKET ENSY0014601 6 PIN ETC 2 54 mm H 2 3 6 L100 INDUCTOR CHIP ELCH0010628 100...

Page 119: ...13201 SMD 1608 EMI ESD Filter 4ch 14V 15pF 100ohm 6 FL303 FILTER EMI POWER SFEY0013201 SMD 1608 EMI ESD Filter 4ch 14V 15pF 100ohm 6 FL305 FILTER EMI POWER SFEY0013201 SMD 1608 EMI ESD Filter 4ch 14V 15pF 100ohm 6 FL400 FILTER SEPERATOR SFAY0011801 850 900 1800 1900 1 15 dB 1 3 dB 30 dB 30 dB 4532 Quad Band 6 J100 CONN SOCKET ENSY0014601 6 PIN ETC 2 54 mm H 2 3 6 L100 INDUCTOR CHIP ELCH0010628 100...

Page 120: ...BJT NPN EQBN0007101 EMT3 0 15 W R TP LOW FREQUENCY 6 Q300 TR BJT ARRAY EQBA0000406 SC 70 0 2 W R TP CDMA Common use 6 R101 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 6 R102 PCB ASSY MAIN PAD OPEN SAFO0000501 0OHM_1005_DNI 6 R103 RES CHIP MAKER ERHZ0000445 220 Kohm 1 16W J 1005 R TP 6 R104 RES CHIP MAKER ERHZ0000245 220 Kohm 1 16W F 1005 R TP 6 R105 RES CHIP ERHY0013401 1 5 Mohm 1 16W F 1005 R ...

Page 121: ...R202 RES CHIP MAKER ERHZ0000488 4 7 ohm 1 16W J 1005 R TP 6 R203 RES CHIP MAKER ERHZ0000530 5 1 Kohm 1 16W J 1005 R TP 6 R204 RES CHIP MAKER ERHZ0000530 5 1 Kohm 1 16W J 1005 R TP 6 R205 PCB ASSY MAIN PAD SHORT SAFP0000501 6 R206 RES CHIP MAKER ERHZ0000405 10 Kohm 1 16W J 1005 R TP 6 R207 RES CHIP MAKER ERHZ0000490 51 ohm 1 16W J 1005 R TP 6 R208 RES CHIP MAKER ERHZ0000488 4 7 ohm 1 16W J 1005 R T...

Page 122: ... 1005 R TP 6 R306 RES CHIP MAKER ERHZ0000268 33 Kohm 1 16W F 1005 R TP 6 R308 RES CHIP MAKER ERHZ0000486 47 Kohm 1 16W J 1005 R TP 6 R310 RES CHIP MAKER ERHZ0000405 10 Kohm 1 16W J 1005 R TP 6 R311 RES CHIP MAKER ERHZ0000405 10 Kohm 1 16W J 1005 R TP 6 R312 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R314 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R315 RES CHIP MAKER ERHZ0...

Page 123: ...8 RES CHIP MAKER ERHZ0000286 4700 ohm 1 16W F 1005 R TP 6 SW400 CONN RF SWITCH ENWY0006101 SMD 0 4 dB 0 40MM STRAIGHT SOCKET SMD R TP BR 6 U100 IC EUSY0245902 DRL 5 PIN R TP SINGLE BUFFER 3STATE 1 7X1 7 6 U101 IC EUSY0284601 BGA 125 PIN R TP Triton Lite ABB 6 U102 IC EUSY0285302 BGA 241 R TP TI Locosto GSM GPRS DBB_Fab added SMIC TSMC IC Digital Baseband Processor 6 U200 IC EUSY0349001 BGA 8 PIN R...

Page 124: ...5 0 6 Optimized for TI LOCOSTO 10PPM SMD R TP 5 SAFD00 PCB ASSY MAIN SMT TOP SAFD0106202 6 C307 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C308 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C309 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C310 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C311 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD...

Page 125: ... ERHY0000254 4 7K ohm 1 16W J 1005 R TP 6 R215 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 6 R216 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 6 R217 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 6 R218 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 6 R219 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 6 R220 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP 6 R221 RES CHIP ERHY0003301 100 ohm ...

Page 126: ...0096601 3 7 V 800 mAh 1 CELL PRISMATIC 463450 INNERPACK LATIN AMERICA 3 7 800 160 PRISMATIC 4 6X34X50 5 1X34X54 BLACK INNERPACK 3 SGEY00 EAR PHONE EAR MIKE SET SGEY0003719 RMS 20mW 0 56V RMS 16 ohm 2 4 ohm 1KHZ 116dB 3dB 1KHZ 3mW 116dB 1KHZ 96dB 100HZ empty BLACK 18P MMI CONNECTOR Earphone Stereo 3 SSAD00 ADAPTOR AC DC SSAD0028301 100 240V 5060 Hz 5 6 V 4 A UL AC DC Adaptor 85Vac 264Vac 5 6V 0 8V ...

Page 127: ...Note ...

Page 128: ...Note ...

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