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1.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          2500 MAIN          0189301 1 0  Main        bottom placement  LGE Internal Use Only   68   Copyright     2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    5  Trouble shooting       5  Trouble shooting    5 1 Trouble shooting test setup    4 000V 0 0000A         Equipment setup    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
2.                                                                                                                                                                                                                                                                                                                                                                                                                                                         VBAT VBAT       C200 C201   C202      m e   Q mE  2 20 1u    m    2 2    o a  C203        88  ADD 16 29   gt      gt      7 tu AS a     id  op    10 BA A  lt  lt  DATA 0 15                 gt  HSOR      N10   2      01        DATA 2     C206 D1 U200 HPL  gt  gt  HSO_L   02  140 DATA 3         C207   tu po NA  03 BB SNDL  gt    INA1  MAX9877AEWP TG45   95    10 DATA 4   SND   8  04                5  C208    tu Ct EUSY0360201  05                       22 C209   tu co    2 05  gt   E  Gin             FM SND L INB1         Ley SPK RCV P   Q  N11 DATA   B2 Bias our   85    M11 DATA 9    DNI x  DATA 10  B3  gt  gt   SPKROVN  kh             I2C SDA 2      SDA  S5 G11 DATA 12  SD 1V8 20 SCL  gt  SCL  ADD 0 15   lt  gt   DATA 13   7   R200   82 D4  E11 DATA 4  E ROT UU MEN o8  011 DATA 15  1 A  2 2  7      U 0 _ TP200 E       2 1 T5201  lt     CS   C211       6   C212   C213  H8BCSOSIOMAP 56M              2             58  EUSY0347503         Z2 L ll E dE   lt  lt  FCDP   lt        SD 1V8  _    0  gt     ra H10 28   DAS          006 2 Jur 5  SDCLKI  gt 
3.                                                                                                                                                                                                                                                                                                                     VRF  2V85  VC1 VC2  PIN14   PIN 13  GND600      GND601  0 T e GSM850 EGSM TX L H  C600    tu 39p DCS PCS TX H H  n     1  DNI  gt           FE2 GSM850 EGSM RX L L                                 DCS PCS RX H L       8 5888888 D        gt  gt  5 Z66666  VSUPPLY      FL600 U600      lt    DGM1110M014 GND25 GND15       um         p 17         0011101    2    58024 GND14 75  D SERT        20   91023 GND13   R600     22K x                  GND22 GND12     gt  gt  RF TEMP  180       0 o9 p EER 588  23 30 GND 1 GNDI1 25   gt  L601 m o b o o o S occ 2 a 32 GND20 GND10 21 10K                LB 33 GND19 GND9 20  C609       gt  gt  gt  gt  gt  gt  gt  gt     GND18 GND8 4         N 00000000      34 19     DNI I 00000000 OO 35   GND17 GND7 8    GND16 GND6                                   21 396 17  N   1604 _     R602 47    1 N      Vy   GSM OUT EN 8 ANA C610 100p  lt  TXON PA  A m 1nH         9  GNDS GSM IN 7 R603 7    lt   LBAND PAM IN  e 11  5404 VRAMP 6 AAA  lt  PA LEVEL  9  DNI DNI     42 RSVD2 VBATT  5  9          4   GND2 85 4        C613  100 PA BAND      15   GND1 DCS PCS IN 5 I  HBAND PAM IN  C614 161005 PCS OUT MODE   AAA  lt  PA MODE    SKY77340        68        VREES VRE A
4.                                                                                                                                                                                                                                                                                                               1 9         ea            1                05             mouras NOUT B3        L   BACKUP BATTERY LCD Backlight  CIF D4  lt  lt   1           4     INOUT BA        o  E   2V 0 5mAh  oo m  ICVE10184E070RI01FR wo 1  2       SCL    3   d RTC 2V11         CIF SDA  m A 8 VBAT      1502        INOUT A1     INOUT B1    lt  lt  CIF  VSYNC   i 4 U500 7       03  lt  lt           INOUT                                INOUT B2 7     geo         5 CIF HSYNC R500 5 C908     1  62  _  6504       02    INOUT_A2  INOUT B2 I    INOUT A3     INOUT  B3      lt  CIF MCLK 2   tu     gt  3 7 8 4 6 R502 0 x   2   5 8 1u       D1        4 INOUT      INOUT_B3  6 9 INOUT M     INOUT B4  gt  gt  CIF PCLK 247K  amp              1  C2  o  CIF       lt  lt  INOUT A4     INOUT B4 10 zs 5 OUTCP   2     gt  gt  MED  5    11 wo ICVE10184E070R101FR BAT500       9  iN  ICVE10184E070R101FR       12 TL 5      0011401 NBL414R FQJ        pi   ____  lt           L        8 p2  12   MLED2     3 13    C501    LCD BACKLIGHT EN  gt  ENSET 03 4 MLED3  CIF RESET ae   D D4                      MLED4  _ VBAT VCAM CORE 1V8  a ENBY0034201 DNI      e    10  GND D5 1  4 MLEDS  VA500 GB042  24S  H10  E3000 Jr U501 T C500 R504  gt  P
5.                                                                                                                                                                                                               C132      Pint    gt                t0      SIE   __  mA   C27     EX  771810 m     E               EE           500  se FBS0  Es FB50  0100       eces     cote  S TN             28  202 i 01501               gus         o EERE                                              KP500 MAIN 1         OP      135      U600   PAM        service   RF Sensitivity    TX Power    0300   PMIC   no booting   no Power On   no Charging   no service    U204   RESET   no booting    CN501   KEY FPCB conn    no booting   no Power On        KEY LED On    U201   Memory   no booting       LGE Internal Use Only    9  PCB LAYOUT    U502   Touch IC   no Touch Sensing    CN400   Speaker  amp  Receiver conn    no Speaker sound   no Receiver sound                                                              ANTAOO   Bluetooth ANT                  CN 300   Vibrator conn    no Vibrator    ANT408  52  es        no BT connection                                                                                                 CN500   3M Camera conn                                                                             SW600   Mobile Switch   RF Sensitivity    TX Power   no service                                                                                        CN503   Touch conn    no Touch Sensing  
6.                                                                                                                                               3  TECHNICAL BRIEF                                                                                                                                                                                                                                                                                                                                                                                                       R300  E                    gt  gt       OFF2  VUSB VBAT          R301  gt  mo  VPLL 1V35      2 62       5     m    a zi 5                gt   PMIC VBAT VBAT 8 g 5  9 5 218  8       2162                      8 558 5  C301   _  C300             TN ae        22u        Be 171 381 Bl        m 0300      GF             4              uu C305 T MA b x 2222 3         5    22            883 eel       C308    4             1 100K     S           888 Tu INT KDR331V  USB_OEn  gt        TP300     USB DAT VP  gt  gt  TS       O      USB SEQ         9 2118   C310  SD 1V8 VAUDB 2V5 vear _             gt              b   Totu CORE 138 CAMA2V8  VSIM 2V9 VBT_2V65 SD 1V8  VBAT      d dox                             o0               _ 298828      S559z 59  88 eRe   n      995        1300    0901  VAUDA 2V5          2V9 VBAT        2 85          2011        285 VRF_1V5          2 9  T    350624 BS 2293526 Be 255 29      254        Egogz2bu 2 ia KDS160E    
7.                                                                                                                               16  ADDU E4 P10 DATA 0  f  lt  lt  DATA 0 15     0018      F4 Mi  00  N10 109  ADD 19  G4     10 DATA 2   ADD 20       a os L10 DATA 3  7  N ADD 21             DATA 4  7  ADD 22  EB      ros    10           ADD 23  D8     D10 DATA 6         00 24            106        DATA 7  7    00 25      G7   9 LOT                  8      ADD 26    5      1 08  M DATA 9        00 27      10 LO9    DATA 10     ADD 28     A Lon KM DATA 11     7    ADD 29  E9   611 DATA 12  SD 1 V8  ADD 0 15   lt  lt   gt        0000  14 Don EOS F11 DATA 13  A  ADD 1  M4 Dat l O14 E11 DATA 14   ADD 2 E DATA 15  2003   002  015 PH d B  004      09 0201 G3           5  ADD 5  N5 ae WEN M3  gt   TP201 mer zol  ADD 6  M6 8    505 0 6    3     C TP202        ADD 7          006 H8B            56M          R cien  ADD S        007   ALE  3 ADD 16  SS  omo ae EUSY0347503 Hr     ADD 10 DQ9 R B FCDP    ADD 10  L8 N3  ADD 11  M8 Eon WP    WP  ADD 12  N8 H2  ADD 13   19 nats VCCN1 SD 1V8  ADD 14 A   5     C9  Kg 0015 VSS2  C5  _    0  gt  gt         LDQM VSS3        5  _    1 ig  UDQM  54         e  LDQS 171 005 VSS5   59 oO        0006 ce   9008 VS86   7                       SDCLKI         CLK B AS 2  SDCLKO p    CLK VSSQ                         BAO           BAO VDD1  04           pg         VDD2  56  RAS ge    RAS VDD3     CAS Dg   CAS pi  WR TP205 5 WED VDDQ1      _       CS       CS VDDQ2  
8.                                                                                       2 R204   gt  10K           2 9  A SIM IO  VIO 2462    5 SIM CLK      lt  SIM              206  gt   gt    207  gt    208  gt R209 5  210  gt  R211 L C226 C227    228       2 2 2 2 E  100K gt    47K  gt  47K  4K  gt  4K  gt  ATK           2   150p    1         CO           MMC D   lt   21 9060000  MMC D3 aie  MMC_CMD 20 is 46  4 GND1  MMC CLK  lt  lt  R21 AAT         GND2 5    7 6 GND3  4               lt  lt  gt  gt  417 GND4     MMC D1  lt  8 GNDS       GND6  MMC               lt  10  SWB  SWA  C220   C230    1743733  2  M n     5  0017901  Check All of SIM card voltage  KP500 support  2 9V SIM only  Resolder pin  6 pins are  soldered well   Check Proper Replace Main Board  SIM Card  Assemble  LGE Internal Use Only   88   Copyright     2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    5  Trouble shooting       uSD Check Points     Power is working     Socket soldering     Card detect is working    MMC DETECT PIN       MMC DETECT SIGNAL    E                                     e                            NUI 1 007          ChT X          1  May 2006 WU 1 007      0    5  ChT J VEGV 1  May 2006    10 37 57 10 40 43       Card insert Card Deject    micro SD  amp  SIM Hybrid Socket  N                                                                                                                R204  10K  VMME 2V9     8 SIM IO  i a A   SIM CLK  SIM RST  
9.                                                                             86  R505       U401   Charging IC   no Over Voltage  Protection   no Charging                                                                               U501   Camera LDO   no Camera                                                                                                                                                                                                                            U202   SIM  amp  T Flash    0402   Bluetooth    Socket    FM Radio Module                                                                                                                                no SIM   no T Flash memory    U203   Power On   no Power On                                                                                                                                                                                                                                                                                                                                                                                                                                         no BT connection   no FM Radio service    U302   Three Axis  Accelerometer IC   no Three Axis  Accelerometer    BAT500   Backup battery Qum     8 ES   E L CN502   LCD conn     LGE Internal Use Only                         KP500 MAIN                                   SPF   0189301          0                  136            2500 MAIN 
10.                                                      E pn   un  ES          um       E          Le       pesce          pese       C314 CAP CERAMIC CHIP         0005604 10000000 pF 6 3V                     1608             empty    empty    empty    empty                 empty   0 8 mm  C315 CAP CERAMIC CHIP 10000000 pF 6 3V                     1608  R TP       empty    empty    empty    empty                 empty   0 8 mm  C316 CAP CERAMIC CHIP 10000000 pF 6 3V                     1608  R TP       empty    empty    empty    empty    empty    empty   0 8 mm  EX C317 CAP CERAMIC CHIP ECCH0000182  0 1 uF 10V                     1005  R TP         C318 CAP CERAMIC CHIP 10000000 pF 6 3V                     1608  R TP       empty    empty    empty    empty    empty    empty   0 8 mm  C319 CAP CERAMIC CHIP 10000000 pF 6 3V                     1608  R TP       empty    empty    empty    empty                 empty   0 8 mm  C320 CAP CERAMIC CHIP ECCH0000393 22000000 pF 6 3V        X5R          2012  R TP       empty    empty    empty    empty    empty    empty   1 25 mm  EZ C321 CAP CERAMIC CHIP           0000198 12 2 uF 6 3V        X5R          1005           a  ET C322 CAP CERAMIC CHIP           0005603 12 2 uF 10V          X5R          1608  R TP MEM NN  ES C323 CAP CHIP MAKER     2  0003103 10 1 uF 10V        X7R          1005                          C324 CAP CERAMIC CHIP           0005603 12 2 uF 10V          X5R          1608  R TP    21  ES C325 CAP CERAMIC CHIP           0
11.                                               12   3  TECHNICAL BRIEF                               jo                                a       19 8  BGM PIN                                         129  3 2 Baseband Processor  BBP  Introduction         20  3 3 Power management IC                                    32 9                             135  3 4 Power ON OFF                000400    37  3 5 SIM  amp  USD                                                       39 10  RF Calibration                                    139       MOMON        ETT 41 10 1 Test Equipment 5                                         139  3 amp 7 LOD Display       doc i nea a e  42 10 2 Calibration                                                   139  3 8 Keypad Switching  amp  Scanning                         43  3 9 Keypad back light illumination                         44 11  Stand alone Test                                144  3 10 LCD back light illumination                            45 11 1 Test Program Setting                                   144  3 11 JTAG  amp  ETM interface connector                  47       146  So e AUUUIO  eren            OT 48 eiS  ar  147  L C area  ere ullis                        51  3 14 FM radio  amp                                                  52 12  EXPLODED VIEW  amp  REPLACEMENT  3 15 18pin Multi Media Interface connector           55                                             149  3 16 Tri axial  digital acceleration                            97 12
12.                                              C612 T1809       0302                      B Bm  877 5       8          3   3 m        600 E po cu  808        on  ES                CO     Ratt       eel lee       a               MM                           8       8               Leto    01600 01613                  555       ote       0  58   0635   Ce IN WIN Pa    WE      0300  ee     e           Ie                 19301          m 400   685   658         le  0152   f      Gar          X600      ERIS     6662          R608   300  0301                     ME   0 amam      10  100           516       515    514  se             i m  RS     920  We  F  2120  218  8106              SO    012   u TP  om           sy eB    OON PWO        D E m             7    ERRE      885584                   CN402  Main PCB Top placement  Copyright    2008 LG Electronics  Inc  All right reserved    67   LGE Internal Use Only    Only for training and service purposes    4  PCB layout                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
13.                                73772770 NN                       VA409  VARISTOR SEVY0005402  5 6 V   SMD    1005 Siez   50pF                 VA410  VARISTOR SEVY0005402  5 6 V   SMD    1005 Siez   50pF mE ME             LGE Internal Use Only   162   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    Location    12  EXPLODED VIEW  amp  REPLACEMENT PART LIST       VA501  VARISTOR    VA502          5              505  VARISTOR    X600 X TAL    SEVY0005201  5 5 V   SMD    1005  50pF    SEVY0005201  5 5 V   SMD    1005  50pF    VA503          5       SEVY0005201  5 5 V   SMD    1005  50pF           VA504  VARISTOR 5      0005201  5 5     SMD    1005  50pF                SEVY0005201  5 5     SMD    1005  50pF    VA506  VARISTOR SEVY0003601  5 6 V   SMD  100pF  1005  VA507   VARISTOR SEVY0003601  5 6 V   SMD  100pF  1005    X100 X TAL EXXY0024301    32 768 KHz 20 PPM 12 5 pF 70 Kohm SMD  3 2 1 5 0 9    40 C    85     CO 1 05pF  C1 fF       32 768  20PPM    12 5                R TP    26 MHz 10 PPM 8 pF 40 ohm SMD  32X25X0 6  X Tal    EXXY0029701  nfinion chip   Pb Free                      SMD  R TP       C231               400  ANTENNA MOBILE FIXED    BAT500  BATTERY CELL LITHIUM    CAP CERAMIC CHIP                                2    0 5 mAh CYLINDER  Reflow type       Max T 1 67  phi    SBCLOO01701  3 8 Pb Free       ECCH0005604 10000000 pF 6 3V        X5R          1608                               empty   empty   empty    emp
14.                          DCS1800 PCS1900                    dm cb                      izae   sum   7            O           ilc PM            Output RF Spectrum GSM900 EGSM   due to modulation  Offset from carrier KHz   200  30  250  33  400  54  1 200     1 800        1 800     3 000  3 000     6 000  65  6 000   71  Copyright     2008 LG Electronics  Inc  All right reserved    17  LGE Internal Use Only    Only for training and service purposes    2  GENERAL PERFORMANCE       fen                2    Output RF Spectrum DCS1800 PCS1900   due to modulation  Offset from                2   100  200  250  400  600    lt 1 200  1 200    lt 1 800  1 800    lt 3 000  3 000    lt 6 000  6 000  Output RF Spectrum GSM900 EGSM   due to switching transient  Offset from carrier kHz   400  600  1 200  1 800   30  DCS1800 PCS1900  Offset from carrier KHz  Max  dBm  400  600  1 200  1 800       LGE Internal Use Only   18s Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    3  TECHNICAL BRIEF    3 1 KP500 Functional Block diagram    3  TE    The functional component arrangement is mentioned below diagram     KP500 Block Diagram  ANT FEM  NZ          PAM SKY77340  BB IC PMB8877     PA_LEVEL   PA_LEVEL ADD 0 29     TXON_PA    TXON_PA    DGM1110M014    PA BAND   PA BAND    PA MODE   PA MODE        1     2       Pio   KEY E    IO       eR                                                                                  L  5  x       Q Q cpio      
15.                      1  2 9  3 8  400    50   gt  CIF_SDA  ACCEL   5        906  oc CB zz  SCK  gt       SCL            BA    FO   BMA150  599 EUSY0345201   C340  ue a  0 tu  TP1             Check      of U302 solder           Change U300 or  Change Main PCB        Check TP1 is  high  2 6V              Acceleration  sensor operated  Check TP2 is  high  2 6v     No       Change R500         4 Yes    LGE Internal Use Only   94        0302        2    Copyright     2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    5  Trouble shooting       5 14 Trouble shooting of Receiver part    Checking Flow    START    Setup Test Equipment  Cell Power    174dBm  EGSM CH30    DCS CH699 Checking Points           Figure 1  Main PCB       Check point  1   DCXO          Check point  2   PLL Control                  Woo        Check point  3   Mobile SW  amp  FEM         Check point  4   RX 1 9 Signal    Re Download S W   CAL        Copyright     2008 LG Electronics  Inc  All right reserved    95   LGE Internal Use Only  Only for training and service purposes    5  Trouble shooting       5 14 1 Checking DCXO Circuit  Checking Flow    Checking Points            Is the waveform No Replace X600  of TP1 C638  similar to Fig 4             DCXO Circuit is OK   See next page to check  TP1 C638    26MHz PLL Circuit   Figure2  DCXO  Waveform    DCXO Circuit Diagram                             EN     lt  RF       e       gt  26MHZ         Es eas GND1     C638 1000p  
16.                    00614                   Figure 8  Mobile SW  amp  FEM Circuit    Checking Points        4 C605  FE2               TP3 C604  FE1     TP2       Figure 9  Mobile SW  amp  FEM             EGSM GSM850   DCS PCS        Or   OS       mm e qw    Table 2  FEM RX Control Logic    LGE Internal Use Only   98           40    12  13  14  15                GND25  GND24  GND23  GND22  GND21  GND20  GND19  GND18  GND17  GND16    GSM_OUT  GND5    Copyright     2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    5  Trouble shooting       Checking Flow                Check TP1 of SW600  with RF Cable and TP2 of C606    Replace Mobil e SW    TP1 Signal same  as TP2     Y Yes    Check TP3  TP4 of FL600       SW600        Control Signal is Replace BB CHIP  U100   OK      TP5 Signal is    OK   Replace FEM  FL600     Mobil e SW  amp  FEM is OK   Check Antenna        E TE                            Persica   Trg   Dni   Carvers                                                                                     xt Agilent 17 42 02 Jul 25  2006   Peak Search    Meas Tools      Next Peak    Marker  896 000000 MHz    7 103 dBm         M 52    Next Pk Right     Next Pk Left    Min Search    Pk Pk Search       More    _ Span 1 MHz 1 of 2     VBH 10 kHz  Sweep 2    401 pts              Figure 30 Mobile SW Figure 31 FEM Control Signals    Copyright     2008 LG Electronics  Inc  All right reserved    99   LGE Internal Use Only  Only for training and ser
17.                   1 0                    3           no Display       U500   Chargepump   no Display     no LCD Backlight LED On       Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    9  PCB LAYOUT                 END   Power On     no Power On            no Sound MIC         KP500 F KEY 1 0 TOP       Copyright    2008 LG Electronics  Inc  All right reserved    137   LGE Internal Use Only  Only for training and service purposes    9  PCB LAYOUT    CN101   KEY FPCB conn    no booting   no Power On     no KEY LED On   no Side Key   no Multi Key       KP500 F KEY 1 0 BTM    LGE Internal Use Only   138   Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    10  RF Calibration       10  RF Calibration    10 1 Test Equipment Setup    4 00                        10 2 Calibration Step    10 2 1 Turn on the Phone    10 2 2 Execute         34 exe     i Hot  Kimchi                  HOV  BARA EAT  aeh                0 09 Aa  ie es          24 0    C WCM  GSM  MultiHot Kimchi                EIE x Jea   31 38 Nm            3      stot    Glog  iig gg 2008 07 28 2       a QW  amp A    S Dil   zLooksMQ  015  dll IBKB SS zz   2007 08 03 97       yu az      1 378 eg 22708      2007 08 23 24     E      21 043           34 218KB  8 ze 2007 10 25 9  amp          cabfiles Gig HK 233     WZ ZIP      2007 10 25 9 amp            CM GSM  Multi biles D  dil 185KB 22                 2007 08 23 9      ic
18.               m aman AAM AMA AN AN  UU                    Wi  wii wi wi          Q MASA          Figure 19  TX     Waveform    102   Copyright     2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    5  Trouble shooting       5 15 4 Checking Transceiver Output Signals                                                                                                   io   N vuya  TP1 LBNAD PAM IN  eo 5992        ox VE                       FE 51586298885  VBAS 2    VDDTXIV    601 CYDDRX2V8 5  Me     1  gt  PMB6272  NDDRXIVS        HBAND PAM IN TX2 EUSY0274801 VCO RC 18  VDDTX2V8 VDDVCO2V8     VDDMIX2V8 EN Hig      2           _      _          77    10 9108   g                j1  9104 2        GND1          va99 x  VRF_1V5  lt 5    5040509999  pum                     reve X600 TSX  3225  10 T     noe   tore             GND1 2      26MHz  C641     C642  2200     0 1u                                            Figure 20  Transceiver Output Circuit    CETT TEE       Checking Points       Figure 21  Transceiver Output    Transceiver Output    Ramp Burst Control    Table 3  Transceiver Output Operation       Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes      103         R607  820    TPA LBNAD PAM          TP2 HBNAD PAM IN        C640  47n    LGE Internal Use Only    5  Trouble shooting       Checking Flow    Check Output Signal            TP2          Replace    Signals are PMB6272 U601     Nor
19.            11 OCDBB out RESET     SHB ABER SHE                        amp               2 5j ai x 558 Soke       5552          5 9 EG E                      IP  12 14 GND eraeyveonazZeu WE  amp  W    oraeveontonosull   225555 155 2      Ta             gt                         5      0    Nea  8  d GND  50044440045      ES                       gt 16 x  a  ala dZ00                   m     amp         fols 03 a uX m URXD NC3 9 USB DM  Wwe ee    Swe ww ou GS x             m m SO NS 55                og      UTXD                 USB DP  ananaananZzu 5252 oooooooo oo o jer    e e ont    lt  lt  t m DSR  lt  DSR  TRACE32 20 Pin            22 5535           1   P GND    d        2V62 VIO 2V62               12  PIN NET                   x     UARTIP 7  8 Kx 55  3 JTAGE  4 GND 8              525     6 GND        Xo eie    ie   C128 C129        ctat 5  EE         TMS 8 GND   E       39p 39p 39p 39p         J   CK   l         gt     LON  2 CND 2105 ze nizi                             d z    TUE 3 zz zz         89  00088 Uut X   zz ala   gt              z    A  lt  lt  rr Na       5   RESET 6 GND    9  11 18 GND KP500  MAIN  V1 0  19 20 DBB amp  ABB  Sheet  Sheets 1 6                Copyright    2008 LG Electronics  Inc  All right reserved    121   LGE Internal Use Only  Only for training and service purposes    7  CIRCUIT DIAGRAM    Large Block Memory   2048Mbit NAND   1024 Mbit DDR SDRAM  1 8V I O  AUDIO AMP SUB SYSTEM  amp  SIGNAL DISTRIBUTOR                                         
20.          0254401                    empty        SOM A15  28  MTAKOO  TAPE CAMERA         0015701                    empty        anata A27  24    VANDYKE  GMEYO1  SCREW MACHINE BIND GMEY0009301 11 4 mm 5 0 mm MSWR3 BK              head 2 7 A35  33          LGE Internal Use Only   152   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    Location    Level No      gt   gt          MPBUOO    MTABOO    ADCAOO    MGADOO                           01            00          5  600    7    7         00  FRAME SHIELD    Description    MBJCOO  BUTTON FUNCTION    MGADOO  GASKET SHIELD FORM    MGADO2  GASKET SHIELD FORM    MGADO3  GASKET SHIELD FORM    MLAZOO  LABEL MLAZ0038303   PRINTING   empty          White    GMZZ0OO  SCREW MACHINE GMZZ0019005    PAD CONNECTOR    TAPE PROTECTION       MWACOO  WINDOW LCD MWACO105901    DOME ASSY METAL    GASKET  SHIELD FORM       MPBHOO  PAD MIKE         0040501    TAPE FLEXIBLE           TAPE FLEXIBLE              6  272700  SCREW MACHINE    MLAKOO  LABEL MODEL          0018616    CAN ASSY SHIELD                     CAN SHIELD MCBAO0036901        55  STS  0 3       Silver  MIDZOO  jINSULATOR MIDZ0184101 COMPLEX   empty       Black  MPBUOO  PAD CONNECTOR MPBU0042001  COMPLEX   empty        Black    MLAZOO  LABEL MLAZ0038301    CAN ASSY SHIELD                     CAN SHIELD         0036801    12  EXPLODED VIEW  amp  REPLACEMENT PART LIST       3 5 mm 1 5 mm MSWR3                        Coating        
21.          9  31  GND20       29999995 29 32 GNp19  tenn C609    gt  SSSsssss 5  33 GND18         SE 00000000 OO 3 GND17  2 GND16  ze    Lu             410 OK      ii MC     36       a _            6612   0 awe  2 Toni DN   s RSVD   O 13          064          Figure 28  Mobile SW  amp  FEM Circuit  Checking Points  2222212     4   605      2              TP3 R604      1   FL600  TP5  TP2  Figure 29 Mobile SW  amp  FEM  EGSM GSM850 DCS PCS  Table 5  FEM TX Control Logic  Copyright     2008 LG Electronics  Inc  All right reserved    107   LGE Internal Use Only    Only for training and service purposes    5  Trouble shooting       Checking Flow              Check TP1 of SW600  with RF Cable and TP2 of C606    TP1 Signal same Replace Mobil e SW    as TP2      SW600        Y Yes    Check TP3      4 of FL600                 Control Signal is Replace BB CHIP  U100   OK      TP5 Signal is    OK   Replace FEM  FL600     Mobil e SW  amp  FEM is OK   Check Antenna           se             S noy eo  o  a o   vs  o IN wmm         Peak Search      Ref 35 dBm Rtten 45 dB       Peak        Meas Tools  Log    19    dB      Next Peak  Mark      Next Pk Right   896 000000 MHZ      7 103 dBm Next Pk Left  Min Search    Pk Pk Search          Center 896 MHz                1 MHz T 2  Res      10 kHz VBH 18 kHz  Sweep 2 s  401 pts                Figure 30 Mobile SW Figure 31 FEM Control Signals    LGE Internal Use Only   108   Copyright     2008 LG Electronics  Inc  All right reserved   Only for train
22.          AT  OK   Send        On   AT  OK   Sending to mobile     OK          PC Baud  115200 COM  6  DLL  340        OK                      5  For the purpose of the Standalone Test  Change the Phone to    ptest mode  and then Click the       Reset    bar      6 Select  Non signaling  in the Quick Bar menu  Then Standalone Test setup is finished     H Phone Tool   version  41 1 0 0   Infineon Technologies Denmark A S    Main Screen   File Edit View Modes Window Trace Settings Help    S33 24 089 u 8       Phone Tool    Cinfineon    DwWDIO DLL information   Version  34 0  Variant  159B  Hex        151            Quirk Rar                                        G5 Signalling  Smart Allignment  528 KeyBoard       Connection Test  OK  Prod  testmode     No  DRV GSX IPwD 22 06 00       Target Sw Ver   Target EEP        316 BY IDA  EEP patch con   Old  RF Band Support  850  amp  900  amp  1800  amp  1900Mhz      LED  UMTS Band  Not available WW  Graphic Devi  Features present  MMC  FM Radio  Voice Rec  Reduced Signaling Test  Camera                        EDGE  LED  amp  Backlight  SM Power V3 D  FAT          Q9 Backlight  a Memory         S GOLD v3 Smarti v3 0   Exception  Rev2 0 PM fl EEPROM editor  BB Chip RF Chip SM Power     Charger  gb Update Info   Security   e Miscellaneous  eset        Sw Set Power      mode V24 accept ATH   Real Time Clock  V24ATH On      Wait for CTS __     SM Power       File system  normal mode V24 ATH         not  applicable    BlueTooth  ptest mode 
23.         mcm     Le es pene                                   Ce e penne e     Deeper                                        Deu pese              Deme pane  mem                    Dee pone      memo emm S _            mmm jm                                 a                    De re pnm             jam              Dee                            _  Dee O         peces                De       onan          O  E33 7 NL 3177   7         _  Dee puse        meis             Dem puse                    Dee puse                    e    I mme     I                NNL 17707 C RN    PCB ASSY MAIN PAD          LGE Internal Use Only   160   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    12  EXPLODED VIEW  amp  REPLACEMENT PART LIST       Tm mm  em          _                                                                                                Le                                    jener                                          Le pem        enm pamm                         enm                                                       Le pem                           Le pee                                       Le pee                    jones     _                                      Le pem                                   Le pem                          _  Le pem      emen pma                       emen             Le pee                                    _  Le pem                         _  Le                        jener   
24.        10               1                  D       3    Lu   Lad    ni          VODIO  GND    ea    IF MODE 0 Bus width setting  GMC GND level pin  D GND level pi                           Lu     Lad  Pot            2           EA         40    LGE Internal Use Only   42   Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    3  TECHNICAL BRIEF       3 8 Keypad Switching  amp  Scanning    The keypad interface is a peripheral which can be used for scanning keypads up to 3 rows  outputs  from Port Control Logic  and 2columns  inputs to PCL   The number of rows and columns depend on  settings of the PCL     KEY PAD                                                                                  CAM HOLD  KP OUT 0   gt  gt   UP CLR  KP OUT 2   gt   DN SEND                                     KP OUT 3   gt  gt                         IN3                       5   lt  lt     Figure 10 Key pad part key matrix    Copyright     2008 LG Electronics  Inc  All right reserved    43  LGE Internal Use Only  Only for training and service purposes    3  TECHNICAL BRIEF       3 9 Keypad back light illumination    There are 2 snow white color LEDs on Key FPCB for keypad illumination  Keypad Back light is  controlled by SM Power Flash LED port which has constant current control function  The whole  configuration of the SM POWER Flash LED drivers is shown in below Figure1 1        ena 5bit  TXONPA  GSM timing signal SGOLD3  current source    FLASH E
25.       00 O    O                  O  O c  QI CO sr LO      CO O  O      QN CO SF 00 ON                   CO CO SP SF SF SF SF SF          SOLO 10 10 10 0 L0 LO LO LO LO KO                      CO              OOOOOOOOOOOOOOOOOOooOooooooooooooooooo E 5 5 5 5    222222722722227227222722222222222222222222272 55 55 55 55 55                                                                se  gel del 56 3e  Re x oa        Lere                  tO                  ON NN YN                  Figure 9 Flash memory  amp  DDR RAM MCP circuit diagram  Copyright    2008 LG Electronics  Inc  All right reserved    44   LGE Internal Use Only    Only for training and service purposes    3  TECHNICAL BRIEF       3 7 LCD Display    LCD module include     Main LCD  3 0  240x400 WQVGA  262K color TFT    Backlight   5 piece of white LED   LCD FPC Interface Spec     Table 9 LCD FPC Interface Spec     Symbol  GND GND level pin Lou Mm    71         External VSYNC input Unused  connected ta  VSYN      N    VDDIO or GND   MARKER  ID MARKER  ID pin                   LEDA  LEDCI  LEDC2            LEDCA  LEDCS  GND  IF MODE 1    Data   Command selectable             enable  VSYNC                                c    High VODIO    Access to data  Lew GND    Access to Index            GND  enable  Lowi GND  enable  Lowi GND  enable  Low  GND  enable    Ti    1    Don t care  open   Note 11          co        a         GN          D    1  1    5  4              D    213        un    D12  Dit     PinNo        8  
26.       am C Documents and m drea euo MEE    Installation of GSMULTI aJ       This will install                          ACHT LU LE                JT Installation of GSMULTI completed          8        GSM  Click  Space needed  6 530K Bytes   Install folder             Click    Or  clig                 Browse           2 Click        nsa            1 Click      Next      Cancel                 C Documents and Settings Engineer WDesktop W525    4                                      and Folder Tasks    Perr    gt  SETUP GSMULTI            Make a          Folder         Publish this  web     Models    Share this al Fie Edit view Favorites Tools Help         o E T meis le Fe ders      i      2 Paste    er Places            Desktop      d  ceno File and Folder Tasks A   gt            Shared Do   My Compute EJ Make a new folder    My Network      Publish this Folder to the    Web       Share this folder    Other Places                  GSMULTI   23      Documents        Shared Documents  wd My Computer    LGE Internal Use Only   110   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    6  DOWNLOAD  amp  S W UPGRADE             TT     Jt         Favorites Tools Help  gt          e po Search      Folders JE           CH GSMULTIMUsbDriversINFINEON          so   gt     A Ffashusb             23  FlashUsb                               Make a new folder T Setup z  Flash Loader Utility Driver Installer ai  eal this Folder to the 2i Pest ai
27.       gt          5                               80 47n       M         600 E nc   RF EN TP1        gt  gt  26M        lt       DA  a  Q   gt  gt  IX     Figure 6  Transceiver Circuit Figure 7  PLL Control Waveform  Copyright     2008 LG Electronics  Inc  All right reserved    97   LGE Internal      Only    Only for training and service purposes    5  Trouble shooting    5 14 3 Checking Mobile SW  amp  FEM    Mobile SW  amp  FEM Circuit Diagram    TP4    VRF 2V85                       R609               GND600   e                 amp    GND601          VC1 VC2  PIN 14    PIN 13             GSM850        TX  C602   C603                  iu   39p DCS PCS TX                         d    FE2 GSM850_EGSM RX                _ 6604 605   4p   47p                    2    DCS PCS RX     6   8    14          Q                          ae                        VC1  VC2   GND1   c      GND2  GND3   GND4   GND5   GND6           e  e  ANT  A       a  S  FL600  DGM1110M  T mi t         00111    180p    T             2 2nH             1  RX2  RO   900 RX1   900 RX2     900  TX    GSM850 RX2          GSM850 RX1  GSM900     GSM   GSM   GSM   GSM   GSM   GSM1800 1900 TX  GSM850             ENWY00063                     1   2  3   4   5   6   T   8   10     15        U600                                 29  30  31  32  33  34  35      36                                  1nH   6611    DNI DNI      6612          20 qe          e            A  I                        9   a  o              64     
28.      AUDIO AMP SUB SYSTEM  amp  SIGNAL DISTRIBUTOR                                                                                                                VBAT VBAT  C200 C201   C202         en         1    m  2 20 1    lt  lt        2 2U    1  6203 M          E                           o mnt  ie             5  AS         HPR      S gt  HSO R  A2   lt  C206 1u D1 U200 HPL  gt  gt  HSO_L  BB SND R 71 Mu 02  INA2  BB SND L  gt        MAX9877AEWP  TG45  EUSY0360201  Bo 208   5 INB2     FM SND L INB1 OUT  E  gt  gt   SPKROVP  B2  BIAS our   85 Ten  B3      gt  gt  SPKROVN  20 SDA        SDA  20 SCL  gt  SCL  R200 8 2  04  EAR P 4 MAN RXIN   EARN R201       8 2 B4  RXIN     2  2                    a  x 1 C212 _ 08  1u 27   27    Figure 17 Audio amplifier PMIC  Copyright     2008 LG Electronics  Inc  All right reserved    49   LGE Internal Use Only    Only for training and service purposes    3  TECHNICAL BRIEF       3 12 2 Microphone circuit    20 Pin Connector Pin15   MAIN MIC     Pin14   vela                                                                                                             VBAT Pin13   VMIC P    CN101 Pin12                11     20          E KP OUT 0   id 2 45 Bu                101  ane 5            eu  SPM0204HE5  PB  3       ___ 6156    115 SUMY0010603                        y B Ga a  KP_IN 5  oO Oh                  0 5WG  101 C101 C102 C106 vato  vatoz  lt  R10       27   1     DNI  SEVY0003901  EVL5M02200  Figure 18 Microphone circuit  LGE 
29.      Control IF    Channel DSP SSM  Decoder ICU Cipher Unit    25   DAI TEAKLite   BB Receiver     amp  PSK GMSK    1 Wire JTAG IR Memory Modulator    ABW Cerberus  USB FS     OTG SRAM wale AE    Keypad   GEA 1 2 3 CGU    AUX  m  CAPCOM           ARM   926 EJ S GPTU SPCU  USIM        Sys  MOVE CoPro RTC Timer  Fast      Crypt  IrDA Ehe           Multimedia IC IF                  SDIOIF   usiFs                          Figure 3 Top level block diagram of the S GOLD3     PMB8877     3 2 1 General Description    S GOLD3    is a GSM EDGE single chip mixed signal Baseband IC containing all analog and digital  functionality of a cellular radio  Additionally S GOLD3    Provides multimedia extensions such as  camera  software MIDI  MP3 sound  It is designed as a single chip solution  integrating the digital and  mixed signal portions of the base band in 0 09um  1 2V technology    The chip will fully support the FR  EFR  HR and AMR NB vocoding     S GOLD3    support multi slot operation modes HSCSD  up to class 10   GPRS for high speed data  application  up to class 12  and EGPRS  up to class 12  without additional external hardware     LGE Internal Use Only   20   Copyright     2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    3  TECHNICAL BRIEF       3 2 2 Block Description      Processing core  ARM926EJ S 32 bit processor core for controller functions  The ARM926EJ S includes an MMU   and the Jazelle Java extension for Java acceleration     
30.      Le                        jenen       PCB ASSY MAIN PAD    m R325 A E SAFO0000501           1005 DNI _        Le              eames        Le           enses former                                            _               poems        Le                __                       _  Le                         preme      _  Le                  enm preme      _  Le                                     _  Le pem                       pne        Le eer                              Copyright    2008 LG Electronics  Inc  All right reserved    161   LGE Internal Use Only  Only for training and service purposes    12  EXPLODED VIEW  amp  REPLACEMENT PART LIST       DR m      e Tel  o  e perme meme nemo     _  Le pem                       pnm            peere    _                         R601 THERMISTOR SETY0006301 NTC  10000 ohm SMD  1005  3350 3399k  J  R T   PBFREE  R602 RES CHIP MAKER ERHZ0000483  47 ohm 1 16W  J  1005  R TP              a a       Le e            mamas onre     Le e                onre     Le e peere re ponr     Hum                  Ce                      ponr    PCB ASSY MAIN PAD    PCB ASSY MAIN PAD       0100   05  0322801          293 PIN R TP    Multimedia Extension EDGE BB EE ME    ML EDI             memes one       ERKCE ______  17717277777    _  Le pe  e       preme     _  Le pe je  senem pamm comm                                                                    semen penes    _  Le pee       semen penus    _                           o              
31.      OO x 13  300000   e Rear              820 47n          TP1          600 TSX  3225    m 6   2     Hor2 3        Her Feo  26MHz       10      2                                  Figure 3  DCXO Cicuit    Figure 4  DCXO Waveform      96   Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    LGE Internal Use Only    5  Trouble shooting       5 14 2 Checking PLL Control signals    Checking Points Checking Flow           1  Rr        TP3  RF                       Check U601         EN Signal TP1  is OK      TP2  RF  DATA S    Check U601           DA Data TP2  is Normal                       E   EJ          Check 0601       CLK Clock TP3  is Normal       Figure 5  Transceiver    Control Signal is OK   See next page to check  Mobile SW  amp  FEM        RF Transceiver Circuit Diagram Waveform                                                                                                                                      j                      21 C634 _  C635   _  C636 _  C637             ag 0 10 0 4u 01               _  EB i L 2 x        ee oon  33  9    2 1  x EE      Bonnes    RF                                                                  36  X   gt  PMB6272 DRKIVS  1g           20370274801          19 N            en  17 e      RF EN             propre armen                             903 2 B                gt  26MHZ MCLK t       1  GNDA 8                 14 0 1000         TP2  i           gt  R607 C640 i   lt          gt
32.      R206 R207  R208  R209  R210 R211   C226 C227 C228  100K 47K 41K  gt  4TK 47K 5 47K 38800 044 22   150p  e 1           QN 10      MMC  D2 21 999000        E  MMC  D3 22  MMC           4  3 16  4 GND1  MMC          lt        55 UA GND2  15  TP4        6  cnp3  14         DO  7 GND4    MMC D1 e 8 GND5     4 GND6         DETECT  lt      9  SWB                 0  9   TP2 MN   1743733  2         5  0017901  Copyright     2008 LG Electronics  Inc  All right reserved    89   LGE Internal Use Only    Only for training and service purposes    5  Trouble shooting       START    Check Micro SD card voltage   VMME 2V9        Resolder it   check data line  TP 1 4 is 2 9V  Signal          TF socket pins  are well soldered    Check proper Replace Main Board    uSD     LGE Internal Use Only   90   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    5  Trouble shooting       5 11 Touch pad trouble    SIM Check Points    Touch driver IC soldering    Touch FPCB Crack                                              TOUCH SCREEN DRIVER IC                                                                                                        255 TSC2007IYZGR       0502  EUSYO337101  CN503        GT 62 B    ng AUX SDA   65  lt  12   SDA    210        Al 103    2222 229  Z   1    X pi  Y   lt  lt  SE       gt  Xt TOUCH_INT  lt  82               SCL   55  lt  20 SCL     LA ot    B3  20      Dg 7           8     20  d    63 G4         AXK7L10227G     
33.      driver for backlight LEDs adjustable in steps up to 140mA and with soft turn on and off by PWM  dimming     two driver outputs for single LEDs for precharge indication and signaling with i e  change of colour     driver for Vibra Motor with adjustable voltages  soft startup   shutdown and current limitation SM   POWER offers several control functions    Copyright    2008 LG Electronics  Inc  All right reserved  a e Es LGE Internal Use Only  Only for training and service purposes    3  TECHNICAL BRIEF         Power on Reset Generator with logic state machine      2C bus interface      2C bus configurable mode control logic with ON  push button or RTC                       LRFSEN   wake up by Bluetooth  inputs     Programable interrupt channels to handle peripherals like SIM  MMC and USB     Monitoring of charging functions     Undervoltage Shut Down     Errorflags  volatile or non volatile  from many power supply functions and thermal sensor in order to  debug system     Overtemperature Shut Down     Overtemperature Warning     Support of S GOLD standby power down concept     Support of S GOLD Power Down Pad Tristate Function    Table 6  LDO Output Table of SM Power    Stereo headset  Mono earpiece  2 85 V supply for SMARTI PM RF transceiver  1 5 V supply for                 RF transceiver       LGE Internal Use Only   34   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes                                                   
34.      pag          Plo  VDDRF      1519221    7  A GPIO7 vppxo    2 C439           CM C441 C442          J1                      FUSY0351601  lt                 K9 A GPIO6 VDDLO M 400k   tu 5 6K   20K  lt   lt  pu  lt  15K 0 1uF  O tuF   0 1uF       AGPIOS VDDFM1  6        1u 1 8p  1      196        AGPIO4 VDDFM2  5       a  281 TX  gt  gt  12                 VDDFM3         c  1251         A_GPIO2 VDDFM4    251 Wao  gt  gt          1  408                 VDDFMS I     R432 15K ohm   450mA  1281       gt  gt       1  407      GPIO0 VDDO33 1           VDDO33 2              RESETn  gt    RST_N VDDO33 3           C446                                                                    DNI  gt  gt  gt  gt  gt  gt  gt  gt  gt  gt  gt  gt  gt  gt     851214542113              Odu                 KP500  MAIN  V1 0  0 1 1             Bluetooth  Charging         Sheet Sheets 416  LGE Internal Use Only   124   Copyright    2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    7  CIRCUIT DIAGRAM    3M F F Camera Connector  FL500 CAM A 2V8                                                                                                                                                                                                                                                                                                                                                                                                                                        
35.     60052000          K                           UDO H Do GD FDO Tp Oe KPO BD KT  LOND  Di  COL CDI ED CDI CDI BD AD        U300 PMB6821  EUSY0323901      Copyright    2008 LG Electronics  Inc  All right reserved     Only for training and service purposes      131      8  BGM Pin Map           Use    Not Use    LGE Internal Use Only    8  BGM Pin Map       62  E  83  85  T  5                  amp   6  O O OO    o O  62 C2 52           62      02         3 G     Bo Ooodo BB  89 09 E5      G5 09       80         9          09       P g 02 Q  69 08         89                                         MoH                           Use     Not Use    U402 BCM2048SB0  EUSY0365201      LGE Internal Use Only      132      Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    8  BGM Pin Map                                                                                1   Use         Not Use             U600 SKY77340  5      0012301     Copyright     2008 LG Electronics  Inc  All right reserved    133   LGE Internal      Only  Only for training and servi rposes    8  BGM Pin Map             L      Use     Not Use  U601 PMB6272  EUSYO274801    LGE Internal Use Only   134   Copyright     2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    9  PCB LAYOUT    CN401   I O conn      no Headset sound   no Charging     no USB Connection   no Serial Connection       U200   Audio AMP   no Speaker sound   no Rece
36.     Configuration  Files      DLL  C WGSMULTIWModels KP500 80725 dll                              AR F     500 S W               Choice      Fart Information 4       Child Frame Size       UART   UBB  ES 3    C max     ports         if the USB icon is created when   Start COM  1        max  16 ports    selecting DLL  the model supports the    USB D L function and if not created    C max  32 ports  this is the model that processes only ate    End           16        UART   serial   d      Devices          or PCI       LG GSM Multi Download  Ver 3 0   Click        E 1    iSTART    Model       500 SW Version         500       Wait phone connecting       Copyright    2008 LG Electronics  Inc  All right reserved    117   LGE Internal Use Only  Only for training and service purposes    6  DOWNLOAD  amp  S W UPGRADE       eS         Phone and      Cable     LG GSM Multi Download  Ver 3 0   File F  Setting s  About H       START Model     KP500 SW Version          500  COM 1  Transmission amount     BIN  2     Start Download   Start boot process    Device synchronized         Boot loader is active  lt  lt  lt  When it s execution screen   EBL version         RELEAS   Boot mode is  DD   Using  Faster CAC  writing all blocks   Skip data CF  Package length is 15384   Baud rate set ta 321500   Get flash id    Flash ID is  00000000   Boot process finished   Sending sec pack    Load region       Ec                             daia           LGE Internal Use Only   118   Copyright     2008 
37.     Copyright     2008 LG Electronics  Inc  All right reserved    69   LGE Internal Use Only  Only for training and service purposes    5  Trouble shooting       5 2 Power on Trouble    Check Points      Battery Voltage  Need to over 3 35V     Power On Key detection  PWRON signal     Outputs of LDOs from PMIC                                                                                       Power On RTC 2V11  RPWRON EN  gt      TP1 R214  2K  RPWRON  lt               U203        18 9 5 4  END KEY IN  gt  EQBNO0013701    VIO 2V62    External Reset  R216 RTC 2V11  100K  U204  1       VCC    SPOWER INT 5  B1 Y1     NT  RESET Y2 B2 n       GND A     TP2 NC7WZ08LBX         EUSY0102802  LGE Internal Use Only   70   Copyright     2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    5  Trouble shooting                                                                                                                                                                                                                                                                                                                                                     OUT BM  gt  gt          5  Q Oe ON  VUSB VBAT       gt  RO   VPLL 1V35      262 sf                          956           5                       2        2 VoNe          f  zE    amp         5  C301    C300 z N NAY R  22u 04 a  3 Bl         a Y 0300              3 INT IN               4  2  C305       Eus s     
38.     Copyright    2008 LG Electronics  Inc  All right reserved    55   LGE Internal Use Only  Only for training and service purposes    3  TECHNICAL BRIEF         2V62                                                                                                                                                                                                                                                                         2 R400 L401  S 1M     0403 Vy N         m 18Pin IO Connector 1         gt  gt  PLANT          17 2 C400  HOOK DETECT  lt  lt    jue ied E VBUS  USB      2V62          vsuppLy      025    C402 2 035  VAUDA 2 5   100nH   24    NCS2200SQ2T2G      120p EUSY0250501 ak VUSB            L L R402  gt   1 5K   CN401  HS MIC N  lt    C406          R406   22   C407   24p R407   R404    R436   R405       4 7K    DNI    100K  HS MC P          L404                C410 C411 C409 6412   gt  1  FM Radio ANT       77 49 100 3 2   Headset MIC                      4  Headset L  T R408 eel      5   Headset     USB DP  lt  9409      6  USB   USB DM SS R410        7  USB   JACK DETECT  lt  lt      lt g    8  JACK Detect  210    9 10  BATT  RPWRON EN  lt  lt             11   Remote Power ON           i   FB403 18 12 13   Charging  DSR  lt  lt      404 215     ot  UART TX  lt  lt  218    16  UART TX                 gt  Ag    17  UART           402  VA403  VA404     405       4       VA407 VA408 20         2   WN      AV      ay            1u   n         cx         HSEJ  18S04  2
39.     ENBY0018601  VA509      VA510 VA511     512  EVLC14S02050   EVLC14802050  EVLC14S02050 EVLC14S02050  Copyright    2008 LG Electronics  Inc  All right reserved    91   LGE Internal      Only    Only for training and service purposes    5  Trouble shooting       START    PinA2 of Touch driver Check the PMIC  IC U502  is high 2 9v   U300 PMB6821     CN503  touch connector            Check the       ue is U502 touch        gh    i  solderin q                  LE               Check the Touch  2  FPCB is               window FPCB    connection        Replace Touch window with  Front Case       U502  touch driver IC     LGE Internal Use Only   92   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    5  Trouble shooting       5 12 RTC trouble       BACKUP BATTERY  2V 0 5mAh R500  TP1         2V11      RTC 2V11 A 8         2  11     x  R500    BAT500  TP1 4 7K          o        500          NBL414R FQJ                         E 9     START    Check All of BAT500 solder            Change BAT500           Check TP1 is  high  1 0V         Check        2V11 Change R500 or  is high  2 0v  Change 9300   Change Main PCB    Copyright    2008 LG Electronics  Inc  All right reserved    93      LGE Internal Use Only  Only for training and service purposes    5  Trouble shooting       5 13 Tri axial  digital acceleration sensor trouble    THREE  AXIS ACCELEROMETER    VIO 2V62  A           i  c                TP1 U302  Tl         EP          
40.    0 2 x  n 1024  MHz       RX  935   0 2 x  n 1024  MHz   n   975   1023   DCS1800       TX  1710    n 511   x 0 2 MHz  n   512   885              TX   95 MHz   PCS1900   e TX  1850 2     n 512  x 0 2 MHz  n   512   810     RX  TX   80MHz   RMS    5 degrees   Peak  lt  20 degrees    Frequency Error  lt  0             GSM900 EGSM  12 19 dBm           4 Power Level DCS1800 PCS1900    LGE Internal Use Only 215 Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    1 Frequency Band       2 Phase Error               O    N           AJI    NM         2  GENERAL PERFORMANCE             GSM900 EGSM    100   200   250   400   600   1 200   1 200   1 800  1 800   3 000  3 000   6 000  Output RF Spectrum 6 000   due to modulation  DCS1800 PCS1900    100  200  250  400  600   1 200  1 200   1 800  1 800   3 000  3 000   6 000  6 000  GSM900 EGSM  Offset from Carrier  KHz   Output RF Spectrum 400   due to switching transient  600  1 200  1 800       Copyright     2008 LG Electronics  Inc  All right reserved  413   Only for training and service purposes    Offset from Carrier  KHz      Offset from Carrier  KHz      Max  dBc   0 5            dBc   0 5                                                                      65   65      3    Max   dBm    19     21   21   24             m             2  B       o   D           lt     2  GENERAL PERFORMANCE          DCS1800 PCS1900  Offset from Carrier  KHz   Max   dBm   Output RF Spectrum 400  22  
41.    0029001          3  TECHNICAL BRIEF    TRACECLK                  7  TRACEPKT6                  5  TRACEPKT4                                      2  TRACEPKT1  TRACEPKTO  PIPESTAT2  PIPESTAT1  PIPESTATO  TRACESYNC       Figure 15 JTAG  amp  ETM Embedded Trace Module  interface connector    In case of KP500 mass production  the JTAG  amp  ETM interface connector will not be mount on board     That is only for developing and software debugging purpose   It will not be mounted on mass    production PCB     Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes      47      LGE Internal Use Only    3  TECHNICAL BRIEF       3 12 Audio    KP500 Audio signal flow diagram as following diagram            BBP  PMB8877          BT FM                 5      Figure 16 Audio signal flow diagram  LGE Internal Use Only   48   Copyright     2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    3  TECHNICAL BRIEF       3 12 1 Audio amplifier    Audio amplifier sub system IC is an audio power amplifier capable of delivering 1 2 W of continuous  average power into a mono 8Q load  50mW per channel of continuous average power into stereo 320  single ended  SE  loads  The MAX9877 features a 32 step digital volume control and ten distinct  output modes  The digital volume control  output modes  mono SE OCL  are programmed through a  two wire   2   interface that allows flexibility in routing and mixing audio channels
42.    1005  R TP 101         440                            ECZH0004402    C441 CAP CHIP MAKER ECZH0004402    C442    CAP CHIP MAKER    ECZH0004402       LGE Internal Use Only   164   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    Location    No                CONNECTOR BOARD TO  CN500 BOARD   CONNECTOR BOARD TO  CN502 BOARD    CONNECTOR BOARD TO  CN503 BOARD    FB405   FILTER BEAD CHIP SFBH0000903  600 ohm 1005    FB406  j FILTER BEAD CHIP SFBH0000903  600 ohm 1005    FB500  j FILTER BEAD CHIP SFBH0007102  10 ohm 1005  Ferrite Bead        400    FILTER  CERAMIC    FL500   FILTER EMI POWER 5      0011401  SMD  SMD  18V  4ch  EMI ESD Filter  100 Ohm  7 5pF   FL501 FILTER EMI POWER SFEY0011401  SMD  SMD  18V  4ch  EMI_ESD Filter  100 Ohm  7 5pF           12  EXPLODED VIEW  amp  REPLACEMENT PART LIST       Color    ECZH0000841  56 pF 50V  J  NPO          1005  R TP    ENBY0034201    24 PIN 0 4 mm ETC    GB042 H 1 0  Socket    ENBY0036001  40 PIN 0 4 mm ETC    H 1 0  Socket    ENBY0018601  10 PIN  4mm STRAIGHT    H 0 9  SOCKET       SECY0000901 2450 MHz 2 00 1 25 0 95  SMD  Bluetooth Band Pass    Filter       Copyright    2008 LG Electronics  Inc  All right reserved    165   LGE Internal Use Only    Only for training and service purposes    12  EXPLODED VIEW  amp  REPLACEMENT PART LIST                                          _                                                        _                                             
43.    120K  TC7SZ86FU C342   2200 KP500  MAIN  V1 0  EUSY0140901 PMIC  Vibrator  Key LED  Sheet  Sheets 3 6  Copyright    2008 LG Electronics  Inc  All right reserved    123           Internal Use Only    Only for training and service purposes    7  CIRCUIT DIAGRAM                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               VIO 2 62  Receiver  amp  Speaker     1400  SPK RV N  gt  ee CN400 2 R400 1401  n S 4M           18       IO Connector               i L403 HOOK DETECT  lt  lt  Deed    1402  lt  C400  SPK           gt  dbi     40 aeg we  VBUS USB VIO 2V62 VCHG VSUPPLY 2                 C405 wa    TI  24  8000  002  000  829          52200502726 E TELE T T T T      5           045 WA      ENEY0003801 120p 
44.    58 KeyBoard  Vibrator       10      P Graphic Device  a Memory           EEPROM editor   amp  Security   8 Real Time Clock  L SM Power   8  File system      BlueTooth    52 AT Terminal       Copyright    2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    B Phone Tool   version  41 1 0 0   Infineon Technologies Denmark A S    Main Screen     11  Stand alone Test          File    Edit View Modes                 Window Trace Settings Help  AT AT  on off    Phone Tool    Cinfineon  DWDIO_DLL information     Version  34 0                                          Test  OK  Prod  testmode   Target SW Ver   Target EEP Ver   EEP patch con    RF Band Support   UMTS Band  Not available   Features present          FM Radio  Voice Rec  Reduced Signaling Test  Camera   EDGE  LED  amp  Backlight  SM Power V3 0  FAT  NAND      No   DRV GSx IPwD 22 06 00  315   Old   850  amp  900  amp  1800  amp  1900Mhz       Connected    S GOLD v  Rev2 0  BB Chip    v3 0    RF Chip SM Power       Copy  V24 accept ATH     24                  wait for CTS  V24 ATH         Press F1 to open help file    Reset Target  Sw    Reset    Set Power      mode    Mode        T Clear     gt  Load    3k Save   B Print   d   Find   Font          9    Func Code Format xi       Quick Bar    ed Non signalling    g Signalling  Smart Allignment    528 KeyBoard    KED IrDA       Graphic Device    Backlight   oq Memory   amp  Security        Miscellaneous         Real Time Clock  Orc   
45.    Be           0808980    gt  656 75                             558             U                      2     amp  amp oUoOwo n IS a      zguu        599 985 e               VPIN     gt  29 E204 God Q                    5 E  86          03        597222 2    55 5 58 ww        USB       lt  D     VDDMME  USB DM 9 02           PMRST  Pare      RESET     ire   oit  S    lt  lt     H  2 i    RESET2 N ue  EO  E VCXO EN  gt  SLEEP N  BT VCXO EN  gt  EN SLEEP     VDDRF13 arc           pc    PMB6821    VDDAUDIOB  S1 vuos EUSY0323901     90  HZ vaux varc      C34      312   C313 pao              vere H10  220 1220 T       sui           22u  22u   tu  m      z  Sut GAT vous  9  10uH   H9 sut FB         5 H   SUT_ISENSE            Kt     301  Kt VDDSD2 SD1 FB m  ud                                                              5 92 EE  0 tu    0 O0 O0  0 00 O0 N  0        NN N N N N N N 0  N OO  0     N OO N 02 OO o NN OOO             Cu az le a 99009099900000900000990000090000         C319 C325 C326   C327   C328   C329   C330   C331   C332   C333   C334   22  22 10   22    0 10   2 2u SERBEREREDEBREPEC PERS BBE ij 1333       T  10u EAS 2 2u 10 1u 1u 22u  22u 22 220 220 220  ECCHO005604            Figure 3  SM Power Circuit Diagram of KP500  VSUPPLY VBAT 0 Charg Ing       p LA      2V62     VBUS USB VBAT VBUS OVP  T T          0401 T T        A VCHG_OVP  R427   R426       C413 C414   C415 es         13                         100K  gt  1002 VDC  100p 22u   100p   voc         12  VUSB  1
46.    Off Line     Manual Rep    Start 10 168  tet      168  42 166  martr2  Monti                                                              TUPESE OFVALUE  RE SULT  OK PRGOOD   TEST RESULT   PASS  Serial Connection      Closed   End Time   2006 8 7       40   215  Calibration Total Time   1Min 585        Developer View  Log View       LGE Internal Use Only   142   Copyright    2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    10  RF Calibration       10 2 10 Calibration data will be saved to the following folder    KP500        BE                      SD SAFH                  O        GSM  MultiWDebugWDebugWC                      1 2121      Utt wA  uper eo   L3 20000905  F AIL           2000 09 06                    20080005 PASS ng so 2008 00 05 2 4     y u        E 20080907          IS  6 2008 00 07 2H     a Ty  158              PASS ig gG 2008 09 07                    3 20000900  AIL           2000 09 00   X    25 CM GSM  Multi      20060008 PASS ng sc 2008 09 08 SH                                           un SG 208 09 09 9 xx    L3 Debug    20000909  P ASS Dg      2000 09 09        amp  Debug E 20060910  FAIL      msc 2008 00 10 27      9  2  Auto         PASS      2108 09 10   74            E 2000081 1 FAIL           2000 09 11 2 21       3 KFE  3 200809 1  PASS mg sc 2008 09 11 27                      E 2080818             ac 2008 09 18   24  a     6000 13 20000810_P ASS      BC 2000 09 10 2   gt       2008081 9_FAIL De sc 200
47.    Tasks       JjJusbDrivers  23                    file d E us C spi    INFINEON              config   e 23  GSMULTI                    File to the Web  SJMFC42D DLL USB1  amp 134cbb7 08 081       le    MFCO42D DLL           1 Mobile is connected  2 When usb port is caught  save  click     X Note   When the phone is connected for a while  under USB Map  it will be recognized as  a removable disk  Hence if the USB device  item is properly set  click the   Save  amp  Exit  button    Copyright     2008 LG Electronics  Inc  All right reserved    115   LGE Internal Use Only  Only for training and service purposes    6  DOWNLOAD  amp  S W UPGRADE           LG GSM Multi Download  Ver 3 0   File F       About H    Onrigur Stic  1 7        Click  M          Configuration e 4    Files       Siw   Mode   Folder  gt    KS360  Folder  gt    GBR  Folder  gt   Port Informat    UART       Filename   K        5   Open    Baud Files of type   DLL Files     dll  Click   5    i    Mast mnde       Configuration    Files      DLL      KP500                         30 0807 25 011                 500 s w           Informati  Filename    kP500 S W    Baud Files of type      Sw Files      Most                     designed for maximum    115200 bps data rate     End COM  16      recommand you use High Speed Serial Devices  USB or          LGE Internal Use Only   116   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    6  DOWNLOAD  amp  S W UPGRADE   
48.    dr VCHG OVP    R323 2 8 8 5 111            4  VBUS OVP    22u  lt  1E   999    BD ex C308     E  100K          6 555 14752 KDR331V  5        X 181 oos 2 2  USB_OEn  gt     Ms TP300    588  USB DAT VP 8 5 o       g               gt  S     2      USB SEO VM  gt         2     5 2           SD 1V8 VAUDB 2V5 ver               mm Totu CORE 1V35  CAMA2V8        2 9 VBT_2V65 SD 1V8  VBAT ANM Oot  H                                    ot         6960965      moms             xax      1300 0301  VAUDA 2V5          2 9               2185          2 11        2 85        1V5          2 9  2560697       gt 2592  9   55 54 ag g    zo9oz2u5g 5 10uH  hi   X    u  g 22 1565259      Fiz Ed               mS 9   05160    U RCV 6 B1 Ge 59 7                57 559 75 wales  6202890     2    RV oa 5 Q o o y o ree        ALOE 55  U PMIN    VPIN o zz 2595 Ou 8        d               03 VMN 52925 3 5587    wwe        USB DP      D  u  gt  voowme  270  USB DM D     D10     22 PMRSIR E           010     PMRSTn  gt  Bt RESET     VRF2  2                    N                        gt       SLEEPL    VRF3        BT VCXO EN  gt  SLEEPZ    VDDRF13 AFC      yaunioa 0300      180  VDDAUDIOA WB           PMB6821            VDDAUDIOB Gtb  VAUDIOB EUSY0323901 vs  n VAUX varc       VDDAUX  C311   312      313 D302          H0    J  22u  22u   tu 1301 5 2                 F  KDS160E   ag  SUT_GND voounts  i   1        lt  J  SULTB MIS              SU1 ISENSE   FB301     VDDSD1 tig        VDDSD2 5  1 FB Fig  41 502 
49.   012 ERS  0 1u       0  0 0  0           OD              03 OD                                      CO N N N N CO N C   o oco       2                                                         L 5  C319 C325 C326   C327   C328   C329   C330 0331   C332   C333   C334  C320   C321 C318 C322 0323 0324      2u 1220 100 22u           22u                                                              Al T   10u See Tazi            T22u                               2u  ECCH0005604  Vibrator  A AS THREE  AXIS ACCELEROMETER        U301 LED R gt   gt  KEY BL    iiv                                 R32  VIBEN  gt  CENCZ GND EH  d      76 C335 DNI       du   3V0_VMOT   lt     u  100K du     RP104K301D C337 2200       R309 3 Q300  EUSY0353901   T U302 KEY       gt  is di aN  R310 100K   10 EN 1 KTC4075E  d s           ida C338    n o EQBN0007601    3 8 E R313  812   U304 10 GND 901  2           4           5   CIF_SDA   2         TPA6205A1ZQVR CLOSE TO ACCEL INT  lt    INT E    500   100K 2 10  gt           99       lt  gt  gt  gr sc  U303 C3      CONNECTOR       LIN INVERT  gt                IN  VDD L302 CN300      en                     2  3  INA 4   316 120K C2 B3  E OMNEA eo BMA150  GND OUT Y A     IN          d     5    EUSY0345201                            gt  gt  _SHUTDOWN VO  d AAAS 2     CN 102    24 8000  002  000  829 L      ENEY0003801  C341  ao EUSYO340001    0305        j  NB        gt   LIN        MAG  gt  gt           4 R320   R321     100K      GND OUT Y   NINN   amp  NINN  
50.   Inc  All right reserved    25  LGE Internal Use Only    Only for training and service purposes    3  TECHNICAL BRIEF           OMD         DATO         GLK       00  OF pi  OFF D2       0   CIF ps  oir ps  OFF pe  OF D                OIF HSYNC       VSYNC  GLKOUT                  RESET  LCD IF       DF            059       C                GPIO 7            26 SOL  aC SDA  PMINT ENT     LGE Internal Use Only      26         PCB Version1         Version2  Vibrator LDO Enable    Camera DATA O   Camera DATA 1   Camera          2   Camera DATA 3   Camera DATA 4   Camera          5   Camera          6   Camera          7   Camera pixel clock  Camera H sync  Camera V sync  Camera main clock  Camera power down active high   Camera reset    LCD data 0    LCD data 1    LCD data 2    LCD data 3    LCD data 4    LCD data 5    LCD data 6    LCD data 7    Camera LDO Enable  LCD chip select  Interface mode  Command Data switch  LCD Write   LCD Read   Ear Mic hook detection  LCD Sync   LCD Reset   Touch Sensor INT    For Touch LDO PMIC Audio Amp  For Touch LDO PMIC Audio Amp    Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes     1202    262 SCL  l2C2 SDA  SIM I F   CC IO   CC CLK   CC RST   IrDA   USB OEn  EINT3  External Memory  MMCI_CMD  MMCI_DAT 0   MMCI_CLK  MMCI1 DATT 1   MMCI1_DAT 2   MMCI1_DAT 3    251    252 CLKO  GPIO  102   252         252 TX    252 WAO   252   EINT4  GPIO_102  CCOCC1IO  CCOCC7IO  CCOCCSIO  GPIO 103  Audio      
51.   Inc  All right reserved  21 5 LGE Internal Use Only  Only for training and service purposes    3  TECHNICAL BRIEF       3 3 Power management IC    3 3 1 General Description    SM POWER is a highly integrated Power and Battery Management IC for mobile handsets  It has  been specially designed for usage with S Gold3  Although optimized for usage with the Infineon S   GOLD baseband device it is suitable for the S GOLDlite and the E GOLD  baseband devices as well   It also supports the cellular RF devices like SMARTi DC  SMARTi DC   SMARTi SD and the  Bluemoon Single  Infineon    s single chip solution for Bluetooth  If used with S GOLDS it provides all  power supply functions  except for the RF PA  for a complete advanced GSM Edge smart phone  minimizing external device count     Block Description     Highly efficient step down converter for main digital baseband supply including Core  DSP and  memory interface  External Bus Unit     e Support of S GOLD standby power down concept     Low drop out  LDO  regulators for Flash and mobile RAM memory devices       Voltage independent switching of two SIM cards       LDO regulators for baseband I O supply     LDO regulator for analog mixed signal section of S GOLD     Low noise LDO regulators for RF devices       Supply for Bluemoon Single  Infineon  s single chip solution for Bluetooth     Audio amplifier 8 Ohms for handsfree operation and ringing     Charge Control for charging Li lon Polymer batteries under software control       
52.   MTAD0092001  o O    2   WINDOW  LCDCMATN        MWAC0105901              TAPE PROTECTION              0254101   eee    DESCRIPTION DRAWING      REMARK       Copyright    2008 LG Electronics  Inc  All right reserved    149   LGE Internal Use Only  Only for training and service purposes    ASS Y EXPLODED VIEW    OVER  BATTERY   ATTERY  APE PROTECTION COUT   I NDOW   APE  WINDOW           CAMERA   APE  DECO         MOBILE S W   OVER  REAR   AD  CAMER   AD  CONNTOR  CAMERA   AD  CONNTOR LCD   ASKET  SHIELD FORM  short   ASKET  SHIELD FORM  long   AN_ASSY  SHIELD    AN ASSY  SHIELD  CREW L50    AMERA   NTENA   EN ASSY  STYLUS  CREW L30    AD  CONNTOR KEYPCB      IBRATOR  MOTOR   APE  CAMERA   AD  CONNTOR FPCB UP   APE  PROTECTION  UTTON  SIDE  CAMERA   UTTON  SIDE  HOLD          MICRO SD   AD  MOTOR   ECO  FRONT   ANGER   ASKET  SHIELD FORM SIDE KEY  ABE   UTTON  SIDE  VOLUME    APE  PROTECTION         EARPHONE JACK  ASKET  SHIELD FORMCCAMERA   EYPCB   AD  MIC   CD MODULE   UTTON  FUNCTION   AD  SPEAKER   AD LCD   RACKET LCD   OVER  FRONT   APE  WINDOW  SUB     INDOW  LCD  MAIN  MWAC0105901  APE  PROTECTION         0254701    DESCRIPTION Q TY DRAWING NO             0070801              2 5480    MWAE003900          00092101    0  00041601          0   66201  MCCF 005400  MC JN0089701          0062901         0031780    MPBU0037701    6  0017870     6    0173601          0010102  5      0268405          0010101  GMEY0009301  5      00 18201  SNGF 004080            0000401  GMZZ00
53.   Set Get Store    10 DAC Step  Get Store  GMSK Mode           TSC  C Random     Normal 0     C Low    ADC Adjusted parms  ADC Meas                   0  Vbat offset  0  Tbat        0  That offset 0           gain 0  Tenv offset 0                0  Btec offset 0  Tvco        0           offset 0  Current gain 0  Current offset 0    On  Accid gain 0           offset 0  Vchr        0  Vchr offset 0    Get    it Clear  amp  Load Save Print      Find Font         gt  Func Code Format      Sending to mobile      Mobile in Non signaling test mag       PC Baud  115200 COM  6 DLL  34 0 AT     Ea Phone Tool   version  41 1 0 0   Infineon Technologies Denmark A S    Non Signaling test mode           Quick Bar  Main Screen  el        signalling       Signalling  Smart Allignment    F   KeyBoard  Vibrator    Accessory      e   IDA    M Graphic Device   9 Backlight    en Memory      Exception      EEPROM editor       Charger   amp  Security    852 Miscellaneous       Real Time Clock    SM Power                              SDCard      2 AT Terminal        2  Put the number of TX Channel in the               3 Select    Tx    in the RF mode menu and    PCL    in the PA Level menu    4  Finally  Click  Write        bar and try the efficiency test of Phone       gt                        lt   File Edi View    RF  amp  Base Band type                                   Tx timeslot  1      Nof  Fix timeslot         Sending to mobile     OK  Sending to mobile     OK             LGE Internal Use On
54.  1 Exploded                                                     149  3 17 General Description          59 12 2 Replacement       5                                      151       5  12 S ACCESSO    tussi tuere dut ta iia 169  3 19 Transmitter                                                      62  3 20 RF SVMINCSIZ OM                   dd 63  dl VG GO          iet m      63  3 22 Front End Module control                              64  3 23 Power Amplifier Module                                 65  3 24 PAM                                                            66   4 PCB AV OUR ccn notre nocere cetus 67  4 1 Main        component placement                    67   5  Trouble shooting                                   69  5 1 Trouble shooting test setup                             69  5 2 Power      Trouble scit            70  5 3 Charging                                                     73  5 4 LCD display trouble                                          75  5 5 Camera Trouble                   77  5 6 Receiver  amp  Speaker trouble                             79  5 7 Microphone trouble                                          81  5 9 Vibrator trouble    he D                   83  5 9 Keypad back light trouble                                 85   Copyright    2008 LG Electronics  Inc  All right reserved   5  LGE Internal Use Only    Only for training and service purposes    LGE Internal Use Only  6  Copyright     2008 LG Electronics  Inc  All right reserved   Only for
55.  19  HBAND PAM       lt  lt  37      EUSY0274801 VCO RC 18  3g  VODTX2V8 VDDVCO2VE        A S 39  YODMIX2V8 EN s  lt  lt  RF EN  0639   R606 4 9 03       VDDXONB  e  220n   10      FSYS1     gt  26MHZ MCLK     _  GND4 o                    C638   1000    41   a 9 9 T 13              1 5   Xaos 9509 P222 MEC o  VRF2VB5    Nesooreoor   gt  2 820 4Tn  R608 2   X600 TSX  3225         gt      GND2               3  10 3 1            GND1 2     26MHz  C641 6642  2201   77 0 tu              gt  gt  26M BT    lt  RF            lt  lt  RF DA                Figure 25 RF transceiver PMB6272 SMARTi PM schematic    LGE Internal Use Only   60   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    3  TECHNICAL BRIEF       3 18 Receiver part    vco    DIV            PLL by 2 4    DCS PCS             GSM EGSM i                                3 N                Zee           Fiqure 26 Receiver part block diaqram       The constant gain direct conversion receiver contains all active circuits for a complete receiver chain  for GSM GPRS EDGE  see Figure 39   The GSM850 900 DCS1800      51900 LNAs with balanced  inputs are fully integrated  No inter stage filtering is needed  The orthogonal LO signals are generated  by a divider by four        GSM850 900 band and a divider by two for the DCS1800 PCS1900 band   Down conversion to baseband domain is performed by low high band quadrature direct down  conversion mixers  The baseband chain contains a LNB 
56.  27    5 7      B3               8  lt    lt  DIF MAIN CS  TOUCH SCREEN DRIVER IC 59  rps04 2610    DIF RESET    INOUTB2           lt  lt  DIF RD       D4  gt  2              INOUT B4 H           05 25    9 INOUT Bi     INOUT A1    _DIF WR  DIF_D5 2 INOUT       INOUT              506 24     VFM 2 9 DIF D6 2  NOUT A2          rp507 93     gt    DIF VSYNC EVRC148030030100R  N DIF       gt  gt             INOUT               TP508  A   1 9        22     FL505     8  1450300301008         2115       VA508 LCD Interface Mode  C519 C520 2515     28042 405   10  E3000     2114802050 Maker   IF    Maker ID     Todi DNI U502 TSC2007IYZGR ENBY0036001 SHARP H L      05  0337101      LGIT L H  CN503      e un AS AUX SDA      lt       SDA  o       VDD REF     1 10      C3  2 9 B1  Xt X pt       lt   gt  Xt TOUCH INT  lt  PENIRQ  SCL  lt   2C SCL   __3 8   B2  D2 __  4 7           0 GND  ns  X   lt  lt  5 6  gt    Y  Y  Y           15         AXK7L10227G                   0018601  gt       509      510 VA511      512  AY    EVLC14802050 EVLC14S02050         14502050        14502050     500  MAIN  V1 0  Camera  LCD  Touch  Sheet Sheets 516  Copyright     2008 LG Electronics  Inc  All right reserved    125   LGE Internal Use Only    Only for training and service purposes    7  CIRCUIT DIAGRAM                                                                                                                                                                                                           
57.  48 kHz digital audio bit stream output    Baseband and Software      Internal 48Kbyte RAM  allows full speed data transfer  mixed voice and data  and full piconet  operation  including all medium rate packet types    Logic for forward error correction  header error control  access code correlation  CRC   demodulation  encryption bit stream generation  whitening and transmit pulse shaping  Supports  all Bluetooth v 2 0   EDR features incl  ESCO and            Transcoders for A law  u law and linear voice from host and A law  u law and CVSD voice over air    Physical Interfaces      Synchronous serial interface up to 4Mbits s for system debugging        UART interface with programmable baud rate up to 4Mbits s with an optional bypass mode    USB v1 1 interface       2C slave for FM    Two audio PCM interfaces  input and output     Analogue stereo  output only     VREGBT       VDDR3V  VDDTI  VREG CTI       HCI   UART 4   PCM 4    1  S 3   Dc   RESET  COEX 3   SLEEP CLK    XTALN       Ps    Fiqure 21  Bluetooth   FM Radio Block Diagram       LGE Internal Use Only   54   Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    3  TECHNICAL BRIEF       3 15 18pin Multi Media Interface connector    Table 8  Multi media interface pin assign    KM380 series MMI    PF             UART TX USB DP  UART   USB  Remote control interrupt  REMOTE INT   UART RX USB DM  UART   USB  Remote control Key ADC  REMOTE_ADC    Headset detect  active low    
58.  AB       E     4                   203  BAO  gt             o TP204    RAS     cas        WR  gt   RAM CS           z            gt 25 28 8e 25 28  G9                ce                 qq zw      TIN TIN N N N  80       ge      ge micro SD  amp  SIM Hybrid Socket  VSIM 2 9  2 R204   gt  10K           2 9      lt 5    10       T     SIM CLK   lt  SIM RST       R206 gt  5207  R208  gt  R209 R210  gt  R211 226 C227 C228  Q0K      54K 24K 47K PAK 24K 59808  Qiu T22p 180p  DES   1 I              MMC 22  lt     1 9990000  MMC D3 212  MMC          lt  413 16  4 GND1  MMC CLK  lt  lt  0 atl 55 0202 GND2 115          26 GND3 2  ANS 7 13  MMC 00  lt  lt  gt  gt  alt GND4 45  Power On RTC_2V11 MMC DI  lt  8    1   M dm External Reset RPWRON EN     gt                                     lt  lt  5 SWB  L    gt  END KEY IN SWA           8215 2 R2132   6229   6230     RTC_2V11              inis   lt  lt  Ke ING  DNI           ne x 4       i ENSY0017901  2 T RPWRON  lt  lt    R218 213    E  100K S 2 L  Q200 E d    gt  gt  PWRON END  gt  IWAN g          6220 CM         I  al     m 10K   KTC4075E  U204  0k  100   33M    R219    2   1       L     gt  gt  KP OUTQ   EXTRSTn      vcc H   At 2 100K  SPOWER INT  gt  gt  5       Yt    gt  gt  PM INT Ne  _RESET  lt  lt  4  Y  B2 3    lt  lt  PMRSTn     U203    4  GND    EMX18     C232  NC7WZOBLBX   ou          EQBN0013701  EUSY0102802 E KP500  MAIN  V1 0         Audio AMP  Memory  SIM  amp  T  Flash  Sheet  Sheets 216  LGE Internal Use Only   122   C
59.  AN IN        2 150K       GND1 GND2    AMAN802012LG13 420    o    21   LFB212G455G8A166                 SNMF0036201 2 2 SFCY0000901          H2  peg UART  CTS N   7 e  gt  gt  UART  BT RTS  DNI DNI F1         CO T TP409 ER  RFIOP        RTS        lt  lt  UART      CTS  Ae           91  RFION UART RXD  29  CUM  gt  UART      TX      UART_TXD e  lt  UART BT RX     C423 1000p      e BT NC T OVP Charging IC  FM ANT  gt  gt                   FMRF_INP TM3     C424 C425  408                      UT   VBAT      262     VBUS USB VBAT VBUS OVP         2   K7      C426 C427 K             LN A       DNI DNI     aee M AN     0      2 62 VCHG U401 T          412     VCHG OVP           4 FM SND 6   4 cos   Fou      AUDIOR VREG          05       lt  lt  BT LDO EN        Ree        E                  lt       jg  AUDIOL VREG BT  15 ONES 1 PGND    AUDIOGND VREGFM DAC   2     1 0483 Ein 100K   100K                 i C432   1000p K2 VDDRSV  48        2 65 Tu   voc         12  iT ON 26M BT  gt       XIALP VDDR3V s pi    VUSB         lt  00434 Ou       XTALN VDDO18 1   Ag        400 3         FM Radio  amp  Bluetooth     CLKS2K  gt  gt  LPOIN VDDO18 2 fg       PPR  lt  lt     _PPR T  VDDO18    USB BYP      00 gpo          1  95 CHG         lt  lt              BTVCXOEN  lt  lt    pe GPIO5 VDDC3    T tu          tu CHG EN  gt  gt     _EN 8  T      6204       20485  0 VDDC4       GND  2            29 GPIO3 VDDC5      p IMIN  n         GNO   EUSY0365201 oe Bl u L En lr  DNI 5 TP402     H9 E2  BT INT
60.  C622 C623 0624 C625 C626  _ 6627 2 39p   39   39   390p TONI JDN 0   T DN  DNI  gt     BH   L ZB ED  C631   C628 C632 0033          4u 33uF   39p 27       LGE Internal Use Only   66   Copyright     2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    4  PCB layout       4  PCB layout    4 1 Main PCB component placement                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
61.  Common        Debug  ic dil ocx        Hot Kimchi    O Model          amp  p CM GSM Multi SR     G Documents and Settings           DRIVERS         Intel          Lavenir      2  MSOCache      3 OZReport Viewer          PnxWebChart   amp   25  Program Files    9 ASI          Temp      22 TempNi4882     9 WINDOWS    9 WWCnt     ic WWNtuser  ic XecureSSL    Copyright     2008 LG Electronics  Inc  All right reserved    139   LGE Internal Use Only  Only for training and service purposes    10  RF Calibration    10 2 3 Click  SETTING  Menu    blankcheck  10 168 26 102       581  Uarti 4  Mon1 4  cs           500      Start Start     582  Uart2 4  Mon2 4  Limo2                          PLC 5K         DEBUG WINDOW    4    OUTPUT    RESULT                       kimdongil    10 168 40 71 Factory Setting_Ezlooks  Uart 5  Mon 1  Limo 1    ezLooks       LGE Internal Use Only    2        SINGLE CAL SYSTEM                HOTKIMCHI Rev       Set Info   EZLOOKS Mode            LINE         Ezlooks Tray TimeOut  110000    iv FID CHECK     LOG IN INFO           ID            PWD          SITE   PLLGCGI AE MCAS ES SHAS A               140      Off Line  MANUAL       Copyright     2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    10  RF Calibration       10 2 5 Setup  Line System  menu such as the following figure                      Cal HOTKIMCI  10  168 26  102      Off  Line  sea  Uarttii  montis                              Start Start        5    S
62.  EPN1   EPP1   EPPA1  EPREF  EPPA2           MICP1   MICN2  MICP2  VMICP    Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    CIF SCL  CIF SDA    SIM IO  SIM CLK  SIM RST    USB OEn  N A    MMC CMD  MMC DO  MMC CLK  MMC D1  MMC D2  MMC D3     251 CLK  MMC DETECT  l251 RX   l251 TX   251 WAO    CHG EOC  LCD ID    BT INT  N A  KEY EN    EAR N  EAR P   BB SND L  Reference  BB SND R  MAIN MIC N  MAIN MIC P  HS MIC     HS MIC P  VMIC P    For Camera  For Camera    SIM CARD I O    SIM CARD CLOCK  SIM CARD RESET    T flash  T flash  T flash  T flash  T flash  T flash    Bluetooth Clock  T flash Detect    Bluetooth PCM RX  Bluetooth PCM TX    Bluetooth Clock    Charger  LCD ID  Charger  Bluetooth INT    For Receiver  For Receiver  For Speaker    For Speaker   For Mic   For Mic   For Headset Mic  For Headset Mic  Power for MIC      27      3  TECHNICAL BRIEF       LGE Internal Use Only    VMICN   1 Q Signale  PAOUT1   BB     BB IX   BB Q   BB QX   ADC   MO   M1   M2     3     7     8     9     10  Reference  VREFP   IREF   JTAG       TDO   TDI   TMS   TCK   TRST n  RTCK   Debug  TRIG_IN        1   MON2  TRACESYNC  TRACECLK  PIPESTAT 2   PIPESTAT 1                   0   TRACEPKT O                    1                    2   TRACEPKT 3   TRACEPKT 4   TRACEPKT S5     LGE Internal Use Only    3  TECHNICAL BRIEF    VMIC N    PA LEVEL     gt  lt          gt  lt     z           BAT ID  RF TEMP  PCB VER    LOAD    VREFN    4  O    D  TDI   
63.  Le                 sew  unseren                Le pre             resur  unseren      Le pem pem            umm  LL                                   pemer                          pemer                     2                                              NENNT                                                         NEN 73777          Le pue pcne                               77                   Le pee                          Le pem          pm           Le per pannes p memes              Le pem                                                                                                  Le               memes              Le pem            mamas          Le pem                                                     Le                            ff  Le                 7 menm             _                    r                                    e            Le pem          memes memes                                                                                     Le em                        LGE Internal Use Only   166   Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    R321 RES CHIP MAKER ERHZ0000406  100 Kohm 1 16W  J  1005  R TP    8322 OPEN    R415 OPEN        SHORT    R501    INE SHORT    R517              R611    SHORT    SW600    PCB ASSY MAIN PAD       PCB ASSY MAIN PAD       R416 RES CHIP MAKER ERHZ0000443  2200 ohm 1 16W      1005  R TP  R417 RES CHIP MAKER ERHZ0000222  150 Kohm 1 16W        1005  R TP    PCB A
64.  Only for training and service purposes    ETM  ETM    Head    1               1    3  TECHNICAL BRIEF       LGE Internal Use Only    3  TECHNICAL BRIEF    MEM SDCLKO    MEM BCO n  MEM BC1 n  MEM BC2 n  MEM BC3 n  MEM _   0   MEM        MEM _   2   MEM A 3   MEM          MEM  A 5   MEM  A 6   MEM A 7   MEM A 8   MEM    9   MEM    10   MEM A 11   MEM A 12   MEM A 13   MEM A 14   MEM    15     MEM RAS n  MEM CAS n    MEM CKE  FCDP RBn  FWP   T  OUTO  T_OUT1  T_OUT2  T  OUTS  GPIO 47  GPIO 48  T  OUT6  GPIO 50  GPIO 51  GPIO 52  CC1CC71O  GPIO 54   SPCU    SPCU_RQ_INO    GPIO_118    LGE Internal Use Only    SDCLKO  BCO       006  0005                    ADD  2   ADD 3   ADDI4   ADDI5   ADD 6   ADDI7   ADDIS   ADDI9   ADD 10   ADD 1 1   ADD 12   ADD 13   ADD 14   ADD 15   RAS   CAS   CKE   FCDP   WP  TXON       FE2  PA_BAND  FE1   BT WAKEUP  VBUS OVP  PA MODE    UJ                            DSR  LCD_BACKLIGHT_EN  JACK_DETECT  BT_LDO_EN    BT_RESETn       Bluetooth wakeup    Vibrator   UART DSR   LCD Backlight Enable  Jack Detect   Bluetooth LDO Enable    Bluetooth Reset      30   Copyright     2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    3  TECHNICAL BRIEF       SPCU RC OUTO VCXO EN VCXO Enable  SPCU RQ IN2 RESOURCE CTRL    ZRF Control Unit    HF STRO HF EN    RF STR1 For Vibrator               AFC NENNEN   GPIO 58   F26M 26MHz Clock   05022   RESET      RTC OUT   CLK32K For FM Radio  BT CLK32K       Copyright     2008 LG Electronics
65.  Power consumption    21 Talk Time    22   Standby Time    5  Backlight of phone set off   At least 65 dB under below conditions           23   Ringer Volume 1  Ringer set as ringer   2  Test distance set as 50 cm  T Ch C Fast Charge      400 mA               Slow Charge     120 mA  7  gt  92 dBm    5  97dBm    93dBm    4  100dBm    98dBm  25   Antenna Display  2  103dBm    101dBm  1  105dBm    104dBm  0  lt  106 dBm  Copyright    2008 LG Electronics  Inc  All right reserved    15   LGE Internal Use Only    Only for training and service purposes    2  GENERAL PERFORMANCE       Battery Bar Number Voltage   0 05V   3 3 69V   4 2V  Battery Indicator 2 3 53V   3 69V  1 3 43V   3 53    0 3 30V   3 43V    3 53V    0 05   23 53    0 05              Low Voltage Warning  3 43V    0 05V  3 48V    0 05V  Standby         Forced shut down Voltage 3 3   0 05 V    Li ion Battery   Standard Voltage   3 7 V  Sende Battery full charge voltage   4 2 V   Capacity  800mAh    Switching mode charger  30   Travel Charger Input  150   240 V  50 60Hz    Out put  5 6  0 4A       LGE Internal Use Only   16   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    2  GENERAL PERFORMANCE         EDGE RF Specification  Option  is not serviced for  EDGE mode      RMS EVM  Peak EVM  95  Percentile EVM    56           Origin Offset Suppression  gt  30dB    GSM900 EGSM  Level   Power Toler  Level   Power Toler            xe   vo wem   ese  n  5   Power Level 2    
66.  RF Chip SM Power  4 Audio       Charger     amp  Security     Update Info  e Miscellaneous    Set Power      mode V24 accept ATH      Real Time Clock  L SM Power    V24                  Wait for CTS      ri t  ile system    normal mode V24 ATH Off O BlueTooth     m       ptest  mode SIM    62      SDCard    2 AT Terminal    Change  normal mode                       Clear      Load   E3k Save   Print        Find   Font          9         Func Code Format 2   OK    Sending to mobile           Sending to mobile     OK         PC Baud  115200           DLL  34 0 AT     Copyright    2008 LG Electronics  Inc  All right reserved    147   LGE Internal Use Only  Only for training and service purposes    LGE Internal Use Only   148   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    12  EXPLODED VIEW  amp  REPLACEMENT PART LIST  12 1 EXPLODED VIEW      49  COVER REAR      MCJNO089701 p    48  PAD CAMERA               006290          41  PAD CONNTOR CAMERA               0031801          46  PAD CONNTOR LCD        MPBU0031101         45   GASKET SHIELD FORM  short      MGADOI78701      O    44  GASKET SHIELD FORM long         6  00173601 E    43         ASSY SHIELD        ACKA0010102 a    42   PCB  MAIN       SAFY0268405   O  INSULATOR        MIDZ0184101   O    40  CAN ASSY  SHIELD        MCBA0036901   O  739  PAD CONNENTOR       MPBUO042001      38  GASKET SHIELD FORM                011530       O  __37  PEN ASSY STYLUS        APKA00
67.  Sip file       Change  ptest mood           Clear    amp  Load   EX Save   B Print        Find   Font          9   Func Code Format         Vibrator    Accessory         SDCard      4 AT Terminal             AT  OK   Send AT  On    AT  OK   Sending to mobile     OK    PC Baud  115200 COM  6    Copyright     2008 LG Electronics  Inc  All right reserved     DLL  34 0 AT       145      Only for training and service purposes     gt       lt      LGE Internal Use Only    11  Stand alone Test    11 2 Tx Test    CD Click    Non signaling mode  bar and then confirm  OK  text in the command line              File Edit View Modes Window Trace         Gu 5         RF Mode    Burst  C Rx       1072     Mon                           Nof  Tx timeslot                 EDGE d  Load File      Settings Help    Phone Tool   version  41 1 0 0   Infineon Technologies Denmark A S    Non Signaling test mode     Save   2g wie All   Power ramp editor          Mon            Se           1  RXCORR lap  e                    Nof  Fix timeslot     1   p  Cont  C           Level E x    Ts 55 15 I              Lu          Off  Mon IQRMS  Rx IGRMS    Poll result Slot 1  Get IGRMS       Use calibration parameters    Set calib parms             lt  Click to select  gt       HF  Smarti PM      BaseBand  S GOLD3         SKY77340  ARFCN  Bx           1900Band Freq  935 2 LO  1295 2  Ix       1900Band Freq  890 2 10  1314 2  Mon 1    1900         Freq  935 2 LO  1295 2  Gain AFC    912               0            
68.  Test       11 3 Rx Test     D Put the number of RX Channel in the ARFCN    2  Select            in the RF mode menu    3 Finally  Click  Write        bar and try the efficiency test of Phone     H Phone Tool   version  41 1 0 0   Infineon Technologies Denmark A S    Non Signaling test mode                 m File Edit View Modes Window Trace Settings Help                              Non signaling mode      EDGE   a  1        File   Save    Quick Bar    Main Screen    Power ramp editor                         amp  Base Band type ADC Adjusted parms  ADC Meas            RF  Smarti      BaseBand  5             Vbatgan 0 el        signalling  PA  SKY77340 Vbat offset 0  Al 4  3  Tbatgain 0 as Signalling     1900          Freq  941 10  1301                  Smart Alignment  Tenv gain 0      1900Band Freq  890 2 LO  1314 2 Tenv offset 0 528 KeyBoard     1900Band Freq  935 2 LO  1295 2 Btec gain 0  Accessor  AFC Tvco gain 0                      LED    AIN 7148 912  XoTune  0            Tvco offset 0    E ies       Current        0  fe           Nof  Tx timeslot n  21 Ti dB Set   Get 1 Store   Current offset 0    On                                                  Accid gain 0  1   1  c 10 DAC Step Accid offset 0 9 Backlight  Nof       timeslot               0 oO  Memory  1 X c Get Store        offset 0   Exception                       fl EEPROM editor       High      5 1   5       2  TSC  90113 C Random    Charger  General            Normal 0      C off       cC Low  Mon IBRMS 52 M
69.  Touchscreen Controller        IC  A D  Converter    Le pee      pem preme            Le pee em pem prem                          ee                         pem pem                  Le pee eem pem pm                  Le pee emm pem pm                  Le pe em pem pem                                                            LGE Internal Use Only   168   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    12  EXPLODED VIEW  amp  REPLACEMENT PART LIST       12 3 Accesso ry Note  This Chapter is used for reference  Part order  is ordered by SBOM standard on GCSC         3 7 V 900 mAh 1 CELL PRISMATIC  553443  INNERPACK WW     3 7  900  180 PRISMATIC  3 SBPLOO  BATTERY PACK LI ION SBPEDUSTS0f  TEE               INNEGPACK WW Black 58  LABEL  3 7 V 900 mAh 1 CELL PRISMATIC  553443  Worldwide  3 SGDYOO  DATA CABLE Sapyoo14401       IBID AM  BLACE              USE  Datacable  N      RMS 20mW 0 56V RMS   16         2 40     1KHZ  EAR PHONE EAR MIKE    116              1KHZ 3mW  116dB 1KHZ  96dB 100HZ  8 eee SET SE Honore    empty   BLACK  18P MMI CONNECTOR                        Stereo  100 240V  5060 Hz 5 1 V  7 A CE  AC DC ADAPTOR     3 SSADOO  ADAPTOR AC DC SSADO0025001 1  85       264        5 1V   0 15V   0 2V  700mA    5060   WALL 2P    CONNECTOR   100 240V  5060 Hz 5 1     7 A CE  AC DC ADAPTOR     ADAPTOR AC DC SSADO0025002    85Vac 264Vac  5 1V  0 15V   0 2V  700mA    5060   WALL 2P    CONNECTOR        Copyright    2008 LG 
70.  _          I                  RF EN  EE     CAM 124        12       m  mn z MMC          m  A      26M MCLK         m CHG E  AFG         12    Cu  II 12C  BT ANT 26M_TCXO      VA  DIF  FM ANT BT IC          20485  0  VBAT     RADIO  m XN    PMB6821 PM IC           DATA 0 15     Memo     2G NAND         1G DDR SDRAM     CHG    Touch Window  LED Matrix Module  KEY PAD   KEY Back Light Nu  Vibrator    3 Axis Accelerometer     SD   SIM Socket        Charging IC    USB USB     LED CTRL   5 ea     LCD  3 0   262K TFT WQVGA    AUIDO AMP MAX9877                 BYPASS       HPL  HS        D      501  1 35V     VAUX  2 9V VAUDIOa 2 5V    NEM   out  SD2 1 8V VIO 2 62V VAUDIOb 2 5V            ours  SD2 1 8V VSIM 2 9 VRF1 2 85V FM          12C 2x RADIO  VPLL 1 35V    VMME  2 9V VRF2 1 53V VMICPIN   MIC1 P N  MAIN MIC   VRTC 2 0V     VUMTS 2 85V    VRF3 2 70V             HEADSET MIC   VUSB 3 1V VLED  2 9 o MIC2 P N   Figure 1 KP500 Functional block diagram    Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes      19            CHNICAL BRIEF       FM ANT    H S MIC  amp  HOOK DET    HIS  LEFT   gt       5  RIGHT   USB M   USB P   JACK DETECT    VBAT    RPWRON        Q            m                   VCHG    DSR  VBUS USB  UART  TX    UART  RX    Charge Pump   SC654ULTRT     HEADSET RECEIVER       MAIN SPEAKER       LGE Internal Use Only    3  TECHNICAL BRIEF       3 2 Baseband Processor  BBP  Introduction    Equalizer DSP RF                
71.  combination    FPCB status    CMA A 2V8   FB500     3M F F Camera Connector  FL500 CAM A 2V8                                                                                                                                                                                                                                                     1 9                                               05 INOUT A3        B3      eo          04  lt  lt    INOUT  M     INOUT B4     He  3 CN500  8  ICVE10184E070R101FR 25       ga    225  123  al  319 09  CIF SCL     9 6 o       H mour At INOUT_B1 5 CIF  VSYNC       03 lt  lt     1         8 7 2 d 18 3      INOUT B2 7 0 CIF HSYNC  SE e      0 IN                  DO  lt                 INOUT  B4         6 6          1              10 5 5115 59  59 115 GM    P  ICVE10184E070R101FR     ICVE10184E070R101FR 12  5 513 SFEY0011401    1   4 Pin 0501  ici C501          L EB E VBAT VCAM CORE 1V8  or     ENBY0034201 _ DNI              GB042  24S  H10  E3000 U501  Av 0095               EN  gt    say NC      EVLC5S02100 DNI meo       C506  507 C508  509 C510 C511             4 1 9         Pd MZ E R505   0512   BH18LB1WHFV                100K          5  0223006               7             ja  Ld d    wo up    Check the connector combination CN500   CN500  4 Pin U501  CMA A 2V8   FB500   Copyright     2008 LG Electronics  Inc  All right reserved    77   LGE Internal      Only    Only for training and service purposes    5  Trouble shooting       START    Check 
72.  due to switching transient  600  24  1 200  24  1 800  27  7 Conduction  Emission Status  EGSM      BER  Class        2 43996   102dBm  Bit Error Ratio  DCS1800 PCS1900       BER  Class        lt  2 439    100dBm    Rx Level Report accuracy                Frequency  Hz  Max   dB  Min  dB   100  12    200 0    300 0  12  Sending Response 1 000 0  6  2 000 4  6  3 000 4  6  3 400 4  9  4 000 0    Frequency  Hz  Max   dB  Min  dB   100  12    200 0    300 2  7  500     5  3 Receiving Response 1 000 0  5  3 000 2  5  3 400 2  10  4 000 2      Mean that Adopt a straight line in between 300 Hz  and 1 000 Hz to be Max  level in the range                               LGE Internal Use Only   14   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    2  GENERAL PERFORMANCE       STMR 13  5 dB    dB to ARL  dB  Level Ratio  dB     35 17 5    30 22 5    20 30 7   16   Distortion ET TE  0 33 7   7 31 7   10 25 5    7   Side Tone Distortion Three stage distortion    1096           System frequency   26 MHz  tolerance    32  68KHz tolerance       2                           Co    9  lt                Standby    Normal  lt  3 mA  PP9     EGSM LvI 7  Battery Capacity 800mA  180 min  EGSM Lvl12 Battery Capacity 800 mA  320min   Under conditions  at least 300 hours    1  Brand new and full 800mAh battery   2  Full charge  no receive send and keep GSM in idle mode   3  Broadcast set off    4  Signal strength display set at 3 level above     20  
73.  integrated SD synthesizer with HSCSD and GPRS EDGE capability  a  digitally controlled reference oscillator with three outputs  a fully integrated quad band RF oscillator  and a three wire bus interface with all necessary control circuits complete the transceiver                            RX1T RX1X  TA 850MHz  m RX2 RX2X   gt  300MHz  EN  DA  CLK      RX3 RX3X  1800MHz  NI NF  MOD j RX4 RX4X  Sigma Delta 1900    2  MASH Modulato  26    MHz 5 26 MHz 42      HL   TX1      7 850 800MHz  ove TX2  FSYS1 1800 1900MHz      FSYS2    Measure  loop filter Integrated FEM    U  x  Oo       gt   Figure 24 RF transceiver PMB6272 SMARTi PM functional block diagram  Copyright    2008 LG Electronics  Inc  All right reserved    59   LGE Internal Use Only    Only for training and service purposes    3  TECHNICAL BRIEF                                                                                                                                                                                        VRF 1v5      2005    88 645 0616  C617 C618 C643 0644   C645 C646      5      5 6p   3 9   3 9p 3 3p 33p 3 9   3 9p    L610 NUM          4608 _  0 1u 4 7n 18nH 18nH 5 1nH 5 1nH  EN   GSM850 GSM900 DCS1800 PCS1900  VRF_1V5 VRF_2V85        2 85      C634 C635 C636 C637        0 1u 0 11 0 11 0 11        lt  CI QI 5X      tO     gt            gt      m                      m  95898228565  33  lt   gt      BIAS       35  VDDTXIV6    1601 CyDDRX2V8 5  LBAND PAM IN  lt  lt  T    gt  PMB6272 AVDDRX1V5  2 36
74.  is held high for the address hold period  the  next pulse set is used to write the data value  After the data pulses are transmitted the bus is held high  again for the data hold period to signify the data write is complete  At this point the slave device  latches the data into the address that was selected by the first set of pulses  The protocol for using this  interface is described in the following subsection     Address is set    Up ta 32 rising edges    Up to 64 rising edges      01031 pulses         D      83 pulses       D o P is written        1    FH                                  Adaress 5 52110 Data written is  register 021  000011              SPIF              1                  t      gt          fet          K       4     ta   Jet   teas  gt    15               lusus    Address is set to register  Address is set to  lata writen is  Bh  ackdress and ied xa  register 02h 000010                        SPIF   i       interrupt j      durafon       4         1       ttt e let   tensa      Figure 13   2   Serial data port control method    LGE Internal Use Only   46   Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    3 11 JTAG  amp  ETM interface connector         2V62    SD 1V8    CN100                      TRSTn  TDI          TMS       TCK                NI       gt                 gt        RTCK     TDO          EXTRSTn       TRIG IN                               99999999999999999                430124       
75.  low noise buffer   channel filter  output buffer  and DC offset compensation  The 3rd order low pass filter is fully integrated and provides sufficient  suppression of blocking signals as well as adjacent channel interferers and avoids anti aliasing  through the baseband ADC  The receive path is fully differential to suppress on chip interferences   Several gain steps are implemented to cope with the dynamic range of the input signals  Depending  on the baseband ADC dynamic range  single  or multiple gain step switching schemes are applicable   Furthermore an automatic DC offset compensation can be used  depending on the gain setting  to  reduce the DC offset at baseband output  A programmable gain correction can be applied to correct  for front end  and receiver gain tolerances     Copyright     2008 LG Electronics  Inc  All right reserved    61   LGE Internal      Only  Only for training and service purposes    3  TECHNICAL BRIEF       3 19 Transmitter part    The GMSK transmitter supports power class 4 for GSM850        GSM900 as well as power class 1 for  DCS1800 and PCS1900  The digital transmitter architecture is based on a very low power fractional N  Sigma Delta synthesizer without any external components  see Figure39   The analog      modulation  data from the baseband is converted to digital  filtered and transformed to polar coordinates  The  phase frequency signal is further on processed by the Sigma Delta modulation loop  The output of its  associated VCO is di
76.  training and service purposes    1  INTRODUCTION       1  INTRODUCTION    1 1 Purpose    This manual provides the information necessary to repair  calibration  description and download the  features of the KP500     1 2 Regulatory Information    A  Security    Toll fraud  the unauthorized use of telecommunications system by an unauthorized part  for example   persons other than your company s employees  agents  subcontractors  or person working on your  company s behalf  can result in substantial additional charges you re your telecommunications  services  System users are responsible for the security of own system    There are may be risks of toll fraud associated with your telecommunications system  System users  are responsible for programming and configuring the equipment to prevent unauthorized use  LGE  does not warrant that this product is immune from the above case but will prevent unauthorized use of                            telecommunication service of facilities accessed through or connected to it  LGE will  not be responsible for any charges that result from such unauthorized use     B  Incidence of Harm    If a telephone company determines that the equipment provided to customer is faulty and possibly  causing harm or interruption in service to the telephone network  it should disconnect telephone  service until repair can be done  A telephone company may temporarily disconnect service as long as  repair is not done     C  Changes in Service    A local telepho
77.  well as low and high band operation   FEM need 2V85 VHF supply     Table 12 FEM Control Logic    Rx 2GHz          GND600                              LGE Internal Use Only                                   amp    GND601    wee                               VRF 2V85          C602 C603  1u 39p                       FE2       lt                     C604   C605    x                   M                   22nH                                                        4Tp 47         8                     22 2 565556  E FL600   lt  DGM1110M014  SW600 C606   E   17   SFAYO011101 5   61   oc  o 295 5            180   z oo       595095582    18  eo lit coooo o         33555858 Sg                  O v v             NES  gt  gt  gt  gt  gt  gt  gt  gt   gt  gt   N  2 02 00      OD CO nw       000000000 00  ou                oio    E 1     _   611       ES  0 DNI  Qo             C61                Figure 29 FEM schematic      64      Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    3  TECHNICAL BRIEF       3 23 Power Amplifier Module    The SKY77340 Power Amplifier Module PAM  is designed in a compact from fact for quad band  cellular handsets comprising GSM850 900 DCS1800 PCS1900 supporting GMSK and linear EDGE  modulation    Class12 General Packet Radio Service GPRS  multi slot operation is also supported    The module consists of a GSM850 900 PA block and    DCS1800 PCS1900 PA block impedance  matching circuitry for 50       input and 
78. 0        0 4 mm ETC   H 1 5  Header       Lr pee pem                            _                 se                        Lr pee pesce nr               _  Lr      pesce          pem nmm      _                       TT                _    7 MIC101                                               UNIT 42 dB 4 72 3 76 1 25           mems         OMNI   empty     SMD    R106 RES CHIP MAKER ERHZ0000411  120 ohm 1 16W         1005  R TP             R107 RES CHIP MAKER ERHZ0000411  120 ohm 1 16W         1005  R TP                 R108 RES CHIP MAKER ERHZ0000411  120 ohm 1 16W         1005  R TP 101    5 5 V   SMD           5 5  Vb 8  Cp 420  1 0 0 5 0 6     5 5    VA101  VARISTOR SEVY0003901   180  1 0 0 5 0 6  empty  SMD R TP   5 5 V   SMD           5 5  Vb 8  Cp 420  1 0 0 5 0 6      5 5    VA102  VARISTOR SEVY0003901  450 1 0 0 5  0 6  empty  SMD RITP    5 5 V   SMD           5 5  Vb 8  Cp 420  1 0 0 5 0 6      5 5    g VA105  VARISTOR SEVY0003901  450  1 0 0 5 0 6  empty  SMD R TP  SPCY  PCB FLEXIBLE SPCY0150801  POLYI  0 15 mm DOUBLE                         SJMYOO  VIBRATOR MOTOR SJMY0008506  2 0 V 0 1 A 10 3 6  17mm         8000  3          NEN A28  30    sNGF00  ANTENNA GSM FIXED SNGF0040801 21 570022000 NE A33  32    ASSY  8 ohm 90 dB 1810 mm 3 0T 20mm         8000       SUSYOO  SPEAKER 505  0028005 CONNECTOR        29  31  SVCYOO               SVCY0018201            MEGA  3M      SS LSI 1 4    8 5x8 5x4 9 FPCB      A34  34                   LGE Internal Use Only   154   Copy
79. 000198 12 2 uF 6 3V        X5R          1005           EE NEN         326 CAP CERAMIC CHIP         0004904  1 uF 6 3V                     1005  R TP              C327 CAP CERAMIC CHIP ECCHO0004904  1 uF 6 3V                     1005  R TP EM NM    E C328 CAP CERAMIC CHIP         0004904  1 uF 6 3V         5            1005  R TP         E C329 CAP CERAMIC CHIP ECCH0000198  2 2 uF 6 3V                     1005  R TP 1      ECCH0005604    ECCHO0005604       ECCHO0005604    ECCHO0005604       Copyright    2008 LG Electronics  Inc  All right reserved    157   LGE Internal Use Only  Only for training and service purposes    12  EXPLODED VIEW  amp  REPLACEMENT PART LIST       DR m  m om Tem Te                                         peeeemmemem     _  Le       pesce   son                    Le em forenoon             Le em                    presses      Le                          Le pem                     pomme     _  Le pem penam  emnes emm     Le pem penses emm             Le pem                             _  Le pem penses              ems      ENTE CNN TR                                                            Le                  son             Le peer pesce   scene                                                                           Le                                                se pesce                               pesce                                    se pesce           eren           TNI 7377772 ET CNN NN RN  KNEE TZ                     NN RR  Le se pense
80. 00401       36  SCREW L30  0  770019005   O    35   PAD  CONNECTOR MPBUOO50201 BEEN    34  CAMERA       SVCY0018201   O    33  SCREW L50  GMEY0009301   O  32  INTENA   1   SNGF004080                3l  SPEAKER       9090028005           30  VIBRATOR MOTOR         SJMY0008506  p    29  BUTTON SIDECCAMERA         MB8JL0065901      28  TAPE  PROTECTION               0254401  o      21  BUTTON  SIDE HOLD               0066001 1    26  PAD CONNTOR KEYPCB        MPBU0046701        25  CAP MICRO SD       MCCG0015501      24                                       0015701  274    23  PAD MOTOR              005680    O    22  PAD CONNTOR FPCB UP        MPBU0031601 HERE   DECO  FRONT       MDA6004040             20  CAP EARPHONE JACK               0058501         9  GASKET SHIELD FORMCCAMER         6  00175201   O    18   TAPE PROTECTIONCSHORT                0254501        T  BUTTON  SIDECVOLUME         MBJL0065701  c    16  LABEL AS        MLABO0001 102  o O    15  HANGER       MHCY0002901   O    14                      SACY0078602  p     3  GASKET SHIELD FORM                0119401          2  DOME ASSY METAL         0  40092001      O        PAD MIC               0040501         10  LCD MODULE       SVLM0030201   O    9  BUTTON  FUNCTION       MBJC0028001 p  INSERT   6   MICC0010001 221     1  PAD SPEAKER        MPBN0060301 5 2     6  PAD LCD              60082101   O    5 _                LCD       MMBFF0020100              4  COVER FRONT    MC JK0092401   O  __3    TAPE  WINDOW     
81. 00Sd     IPPON    LG       Service Manual             REVISED HISTORY                                                            1         ___      The information in this manual is subject to change without notice and should not be construed as     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 KP500     Copyright    2008 LG Electronics  Inc  All right reserved  ad LGE Internal Use Only  Only for training and service purposes    LGE Internal Use Only  4  Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    Table Of Contents       1                                                   7 5 10 SIM 4 USD trouble                                         87                          CC 7 9 11 Touch pad trouble                                91  1 2 Regulatory Information                    7                                                    ode  93  1 3 ABBREVIATION           e 9 5 13 Tri axial  digital acceleration sensor trouble 94   5 14 Trouble shooting of Receiver part                 95   2                                                             11 5 15 Trouble Shooting of Transmitter Part           101  2 1 HAN ree Tm POMMES 11 6  DOWNLOAD  amp  S W UPGRADE             109  2 2 Technical           
82. 1                         400  A PPR  lt  lt  e P00 3  ppp i  2 USB         R412   0400 CHG EOC  lt   _CHG     CN402 5 5                 i  D1 4Tmohm  gt  LOAD         TN  E 4 GND  4    6                 IOUT      gt  LOAD IUSB  G R414  28      7      1010  5     6417  gt    1519221            VA BAT ID  lt  R416 430             R431  gt  R433    gt  R434 R432 C440 0441 C442  02         x EUSY0286901 2 oa   EUSY0351601 5              1   1 22K 100K  14   56   20K  lt  SDN   15K           01      HSBC  3P30  18 2   15         i   l      DNI 100p R432 15K ohm   450mA          Figure 4 SM Power Circuit Diagram with charging part    Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes      35      LGE Internal      Only    3  TECHNICAL BRIEF       3 3 2 Charging    SM POWER provides together with an external p channel FET Siliconix Si3455 an external AC   adapter a complete charge control function for charging of Li lon or Li lon Polymer batteries  Either     1 cell Li lon or Li lon Polymer battery with 4 1  4 2 or 4 4 Volts may be used     a                4 2V 3 69V 3 69V 3 53V 3 53V 3 43V 3 43V 3 35V    Figure 5 Battery Block Indication      Charging method   CC CV     Charger detect voltage   4 0 V     Charging time   2h 40m     Charging current   380 mA     CV voltage   4 2 V     Cutoff current   110 mA     Full charge indication current  icon stop current    110 mA    Recharge voltage   4 16 V       ON OO FW               Low b
83. 1  COMPLEX   empty          2    7 6           VANDYKE  MTADOO MTADO0092001   AFBZOO AFBZ0008901  MBJLOO MBJL0066001  MBJLO1 MBJL0065701  MBJL02 MBJL0065901    MCCCOO               5 COMPLEX   empty          8  7    VANDYKE       BROWN    COMPLEX   empty          A3  3    VANDYKE      BROWN    VANDYKE     gt  BROWN    MOLD       LUPOY     1004          A23  27    VANDYKE                       MOLD       LUPOY SC 1004A      A16  17    VANDYKE       BROWN    MOLD  PC LUPOY SC 1004A        A24  29    VANDYKE       BROWN    CAP EARPHONE JACK         0058501  MOLD  PC LUPOY SC 1004A        A14  20    VANDYKE    5 BROWN    CAP MULTIMEDIA CARD            0015501  MOLD       LUPOY SC 10044       A22  25       MCCGOO  VANDYKE    MDAGOO  DECO FRONT MDAG0040401 BROWN  MGADO1  GASKET SHIELD FORM MGADO0175201  COMPLEX   empty          Gold    5 MHCYOO  HANGER MHCY0002901  MOLD  Urethane Rubber 51954         Black A19  15  MICCOO    INSERT FRONT UPPER          0010001  02 2 12 0          45   cod          MLABOO  LABEL A S          0001102    2000 USASV DIA 4 0 A17  16    MPBJOO  PAD MOTOR MPBJ0056801  COMPLEX   empty          11    MPBUOO  PAD CONNECTOR MPBUO037601                    empty        poids A26  22  MPBUO1  PAD CONNECTOR MPBUO046701                    empty        A30  26    MTABOO  TAPE PROTECTION VANDYKE    5 MOLD       LUPOY SC 1004A        A20  21       5 A13  38               0254501                    empty        A25  18    BROWN    MTABO1                               
84. 1 PCI to USB Open Host Controller  SiS PCI to USB Enhanced Host Controller    Internet GMOT     Explorer       USB Root Hub  LISB Root Hub  LISB Root Hub    Nal d Re cet     lt i                 LGE Internal Use Only Copyright     2008 LG Electronics  Inc  All right reserved     Only for training and service purposes      112      6  DOWNLOAD  amp  S W UPGRADE                      Computer Management  Loc     E LGE GSM Device Driver         System Tools NEP LGE GSM Device           1        Event Viewer  Shared Folders  Local Users and Gro                        Intel 82371AB EB PCI to USB Universal Host Controll  W  USB Root Hub  Storage   USB Root Hub   gt      USB Root Hub                      Reader                  gt and I O Cable        Copyright    2008 LG Electronics  Inc  All right reserved    113   LGE Internal      Only  Only for training and service purposes    6  DOWNLOAD  amp  S W UPGRADE       S USBMap    2  Choice         ADI    InFINEO C TI       PORT   KEY    Main Chip according to the model is chosen  PORT KC550 chooses Infineon             ler to the    E    MFC42D DLL       MFCO42D DLL     MSVCIRTD DLL     MSVCP60D DLL          PPING START    SAVE  amp  EXIT Cancel       Phone and      Cable  Connect       LGE Internal Use Only   114   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    6  DOWNLOAD  amp  S W UPGRADE                                                         MULTI       Models   gt  USBMap  
85. 152200502 220K     mE    22p 22p     EE  1 5K    CN401           C406               22 CAU     24   R407   R404  L R436   R405    MIC N lt  PN 2 HE 2  Batt C tor    t Monit  T      C408 04            ATK   S   2 100K 18  adis 1404 100nH                    vonnector urren onitor   i 2 5n T 3 1 FM Radio ANT  EARS NS   mE 8   Headse  VSUPPLY VBAT 27   27   10   100                  EB401    5 4  Headset L     C 4 5   Headset     2408    6  USB_DP  lt  lt  9409          16  USB   E USB DM  lt  lt  8410   7  USB   C413 6414 0415 JACK DETECT  lt  lt   29 8  JACK Detect     210   9 10  BATT  100p 22u   100p              EN  lt  lt          11  Remote Power ON  1  d        28402 212   Remote Fower    L EB403 243 12 13   Charging       R435 AT 714    R412   U400 udi      15    14  DSR  CN402 5 5 1   SS Org    15  WSB  D1 4Tmohm  gt  LOAD NC5  UART TX  lt  lt  7 16            TX      4 GND 4                gt    v       17                VIN           gt  gt  LOAD      5    5   gt         2      1010  5     C417 m4     402      403      404 VA405       4       VA407 VA408 720  2    EE          EUSY0286901 i 292  C418   24        27               pe          lt 3 u  HSBC  3P30  18  2  845 C419   HSO L      E m HSEJ  18504  25      ENZY0019401    7 a      5 S ENRY0006501  T DNI 100p L405 100nH   pa  8    O         C420 24p 8     HSO R gt  C       B Q  DAA VA409  VA440 C421    o  L406 100nH WW     1u  Close to 18Pin Conn       ANT400  1   VIO 2V62             GND1 RA  FL400   L  GND2 FEED
86. 19005  MPBU00 46701  SUSY0028004  SIMY 0008506          00 15701        00031601          0254501       10065901  MB JL006600          60015501  MTAF0020801  MDAG00 4040  MHCY000290    MGAD0175301          0001102  MB JL0065701          0254401          0058501  MGADO1 75201  SACY0078602  MPBH00 40501  SVLM0030201  MB JC002800    MPBNO06030          60082101  MBFF0021001  MC JK009240            0037101  MTAD009200          coven est FOR  aoe                      gt                   Oo              2          gt   T  O                             gt                 GO  Co         gt   NO  e          9        rm       rn  gt                   m  gt        gt                     c    gt   gt   Q  gt       m  20   gt             pd Pd Pa Bo Po Pd Bot Pd 22                                         02        LGE Internal Use Only   150   Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    12  EXPLODED VIEW  amp  REPLACEMENT PART LIST       12 2 Replacement Parts Note  This Chapter is used for reference  Part order    Mechanic com ponent   is ordered by SBOM standard on GCSC    Color                    VANDYKE  VANDYKE  Without   3 MCJA COVER BATTERY MCJA0070801  MOLD  PC LUPOY SC 10044       Color A52  59   3 MPHYOO  PROTECTOR MPHYO0015501                   empty           Transparent  VANDYKE  VANDYKE    VANDYKE      BROWN                    CAP MOBILE SWITCH MCCF0054001   MOLD  PC LUPOY     1004           A45  50  VANDYKE    MCJNO
87. 1K cip         IREF                  Small Block   P D 10K   TRACESYNC  lt      07 RACESYNC SPCU      INO 1e SRI  R109 2 2 ene                 SPCU RQ INI      lt      gt  PIPESTAT2 PIPESTAT2 SPCU_RC_OUTO  DNI  lt   lt                         1 110 PIPESTATI 5 E p E 5 E SPCU          948                         lt  lt                            222222    ER Co         es                                   2 2            aie 2  o           ue act XERXXELXXO    TRACE32 14 Pin                                 o a o caoxoor oobD5oold               5555    TO B NA eR               BRE 88 GEOP OE    5  P NET PII NET DAD AAAAA AO 9  Erst 858888850229    22222220000 550           50566        aam                220  l WLM       ggg 260988 055555555555 50959 000000 ooz OO uo000000000 555    GND                                        OOOOOOOOOOOOOO       NO NC NC NC                                         CN             GI                     OIL ON        NN   gt    gt  gt   8      gt    gt  2    2 22          t             599332333393393335338  2 El        eb epheeeek ne          3 4 GND                    gt  gt 2            o o o    HOLE    UART1 VCHG wan VBUS_USB J TAG          gt      E TDI 6 GND  T a   5        SUPPLY A  5 GNE E      1  TMS 9 OND 0 1u E GND GND   PR     RX      9 Tx     s  rc                  a DA  TTE          AWAY       Y                                          XX V x ON SW on sw  5 TP_RPON  lt  RPWRON EN  ACRE eub          ES   2 747    Mud ERA    ware TP    
88. 3  M2   PCB Version M2 MEM A6 RTCK SS TRACEPKT2  Ma M              z ADD 7 100  gt  gt     SS                 1           4 MEM AB      jus   EXTRSTn    RACEPKTO    8   5 MEM A9 TRIG IN PIPESTAT2         2      Me MEM      16 ADD 10   PIPESTATI          MEM   11      ADD 1 1 SS PIPESTATO  100K AMI   Li raaa       ADD 12 14  lt   M8 MEM A12 RACESYNC  LOAD 55116   9 MEM A13 116 ADD 13 15                MEM   14  09 ADD 14    MEM   15    ADD 15  PA LEVEL               i PAOUTI1 MEM A16 x PUE       430124  12   PhoUTI2 MEM   17         0029001  EC     gp   MEM A18  U2 ADD 18      lt 2 MI   BB ix MEM   19   2 ADD 19     M16         MEM A20 5 ADD 20  K15  2  og  TI ADD 21  1       BB             A21  MEM A22 M ADD 22  TXON PA  lt  lt  n   OUTO MEM A23         FE2    Our  MEM A24      ots  PA BAND  OUT2 MEM A25      1 5  OUT3          26 174 ADD 26    NY  BT WAKEUP OUT4  gt  DATA 0 15         DATA   lt   gt     LIN                lt      OUTS MEM ADO u mE  PA MODE 70076 MEM AD1       LIN                OUT MEM      55               DSR  lt    OUT8        AD3 I            LCD BACKLIGHT  EN    OUTS MEM AD                 DRTA S   JACK DETECT  OUTIO MEM ADS  Ia             BT LDO EN INO MEM AD6    para   CHG_EN  INI MEM ADT  a             VBUS_OVP                   LADS TKS DATA 10  A MEM AD10              MEM AD1            R105 PMB8877 MEM Api  6  DATAN   5 LADIS F4          14  94K   ja MEM AD14     DATA 15  RE EN             RE STRO EUSY0322801 MEM Apts  HA  RF STRI       DA  lt  E
89. 4 En  FL503 EVRC14803Q030100R    HO    3 0 MLED5 FL504  XE 309 974 us    TP501 9 2    12 95         502 28 O C 13 g  NOUT_B4                   CD     C TP503 27 e     14 7  NOUT_B3    INOUT        DIF MAIN CS  58        20     lt  DIF RESET           INOUTB2             DIF RD  DIF D4 4 INOUT_A4 INOUT          5505 25   216      NOUT B1     INOUT A1    _DIF_WR  DIF D5 3 INOUT_A3 INOUT_B3 7 TP506 24 O G 17  DIF D6 2 NOUT AD  INOUT B2        2310 91   gt  gt  DIF VSYNC EVRC14S03Q030100R  DIF D7 INOUT A1     INOUT B1              TP508  _ 1 9    TP509 215 0119  FL505 EVRC14803Q030100R Si 21 5    20     EE   _ VA508 LCD Interface Mode      GB042  40S  H10  E3000        14802050 2     ENBY0036001 l    ar 1                        Check the connection LCD FPCB  Connector CN502     Check signal flow via EMI filter   FL503  FL504  FL505     FL505    FL503 FL504    FL504    Charge Pump U500        Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    LGE Internal Use Only      75      5  Trouble shooting       START    Check LCD connector  combination then LCD test  with New LCD          Is LCD FPCB Replace LCD FPCB  normal         Check solder and  Signal is normal on repair    DIF Signal Damaged filter  FL503  FL504  FL505    Yes    LGE Internal Use Only   76   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    5  Trouble shooting       5 5 Camera Trouble    Check Points    Connectors
90. 5PC  1405     400nH                     ENRY0006501         C420 24   D               gt  gt     gt    2 2  AAA VA409 VA410   C421        1406 100nH ARE ANT     A    1u  Close to 18Pin Conn     LGE Internal Use Only    Figure 22  MMI 18Pin Connector circuit            56      Copyright     2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    3  TECHNICAL BRIEF       3 16 Tri axial  digital acceleration sensor    General description    The       150 is a tri axial  low g acceleration sensor IC with digital output for consumer market  applications  It allows measurements of acceleration in perpendicular axes as well as absolute  temperature measurement    An evaluation circuitry converts the output of a three channel micromechanical acceleration sensing  structure that works according to the differential capacitance principle    Package and interface have been defined to match a multitude of hardware requirements    Since the sensor IC has small footprint and flat package it is attractive for mobile applications    The sensor IC can be programmed to optimize functionality  performance and power consumption in  customer specific applications    The BMA150 senses tilt  motion and shock vibration in cell phones  handhelds  computer peripherals   man machine interfaces  virtual reality features and game controllers    The       150 is the LGA package version of the SMB380 triaxial acceleration sensor which is available  in a 3mm x 3mm    0 9mm 
91. 6205A1ZQVR      CLOSE TO  U303    CONNECTOR  LIN INVERT      vec          1302    2 IN I                  CN300  LIN PWM FRQ IN A 100nH     lt  P GND                 5       VO                      TC7SZ86FU      EN SHUTDOWN VO  2            Ct B2 NE  gt  24  8000  002  000  829    2i ix 100nH ENEY0003801         EUSYOS49001   A IN_B VCC Bo   LIN PWM MAG  gt  3  INA 4 R320   R321 100                GND OUTY            TC7SZ86FU a       _ 2200       EUSY0140901  U301 U304  TP2  Copyright     2008 LG Electronics  Inc  All right reserved    83  LGE Internal Use Only    Only for training and service purposes    5  Trouble shooting       START    Check Vibrator contacts are  clear            TP1 VIB_EN  is  high     Replace U100  Replace U301        Replace Vibrator       LGE Internal Use Only   84   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    5  Trouble shooting       5 9 Keypad back light trouble    Check Points      Signal path is connected well    KEY Backlight LED Main FPCB                R324   LED R gt          gt  KEY BL  R325  3  0  R309   0300  KEY EN  gt     2  DNI     KTC4075E  EQBN0007601   R313 R312  100K 10             KEY LED KEY FPCB       VBAT  R106 R107 R108  120 120 120  o o   o   E I I    E      5 5  T       I  LA   V 2     LD101   10102 2 10103                       EVL5M02200       Copyright     2008 LG Electronics  Inc  All right reserved    85   LGE Internal Use Only  Only for training and service 
92. 8 09 19 2                      E 2008091    PASS ig a 2008 09 19              Result E 20000920  FAIL x me      2000 09 20 2   23 dil ocx 320080900  PASS      sc 2006 00 20 2   s    Hot Kimchl E 20080902               mc 2008 00 22 2 9        E                     PASS ig a 2003 09 22 9     Qu 13 20000823  AIL           2000 09 23     s      CM GSM  Multi  SR  320060903  PASS IgE 2008 09 23 971   4      Documents and Settings                  Savi na  ormat        a      DRIVERS E 20000824 P ASS         2000 09 24 3        s    intl      20080921  FAIL Year  month day  zpass or fail          Lavenir C3  WIS    PASS      Su           y      3 MSOCache E 20000829  F AIL 18 ED 2000 09 29    P          OZRepon Viewer  320000009 PASS mg mc 2006 09 29 271          PmeWehbChart 12320081001              9 2008 10 01 221        Program Files          PASS irg Sii          S 74    Asi E 20001003  F AIL           2000 10 03 27        3 Temp 12320081003 PASS       0 2008 10 03 271        23                    E 20081 007                      QUB I0 07       saara                        Nace          eri     nS    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   TX Channel compensation  EGSM     GSM850     DCS  gt  PCS  gt  EDGE EGSM     EDGE  GSM850     EDGE DCS     EDGE PCS  RX Channel compensation  EGSM  gt  GSM850  gt  DCS     PCS   4  P
93. ADC channel                                NC    M4                                                                     NG       Copyright    2008 LG Electronics  Inc  All right reserved    23   LGE Internal Use Only  Only for training and service purposes    3  TECHNICAL BRIEF    3 2 7 GPIO map       Over a hundred allowable resources  KF350 is using as follows except dedicated to SIM and Memory           50 GPlO General Purpose Input Output  Map  describing application  I O state  and enable level     is shown in below table    Table 5 S Gold3 GPIO pin Map    Port Function                                 UN                   GPIO 21 N A  C    INA       EN                LGE Internal Use Only      24      Description    UART  RS232 Data  UART  RS232 Data  USB Data  USB Data    Not used  Bluetooth RTS  Bluetooth CTS    Bluetooth RX  Bluetooth TX    PCB Version1  PCB Version2  Vibrator LDO Enable    Camera DATA O     Camera                 Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    3  TECHNICAL BRIEF       GIF 3             05       6       7       POLK       HSYNO       VSYNC  CLKOUT                  RESET  LCD VF    LLL       00  DF D  Dir 02       05  DF 04       08       D6       07       08  DF cs   DF CS   DF C  DIF WR       RD  ENT  GPIO_100  GPIO 27 _  ENTS  72                   C 501  2C_SDA  USIFZ         USIF2 CTS N  USI            USIF3         USIFS_TXD  GPIO_21          r  Copyright    2008 LG Electronics
94. Control Signals             TP2                  Check    Signals are PMB8877 U100   Normal         PAM Control Signal is  OK   See next page to check  FEM  amp  Mobile SW Circuit        Figure 26  GSMK Control Signal Figure 27  8PSK Control Signal                                 im                                                    MEO    UN    n      2                    TP1 PA LEVEL     TP3 PA MODE                                 51      LEVEL  MESA                      TP1 PA LEVEL    R403            2         _        EN TP3 PA MODE                       o ca   277 some mma      2097       LGE Internal Use Only   106   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    5  Trouble shooting       5 15 6 Checking FEM  amp  Mobile SW    Mobile SW  amp  FEM Circuit Diagram                                                                                                                                                                                                                                                    RF  VRF  2V85  C600 R609           M     GND600                         GND601 a  DNI a TP5 ves        GSM850_EGSM      L         R610           Taon    DCS PCS TX H H  41  EN    FE2 GSM850_EGSM RX L L     gt  TP2 re bb m       DCS PCS RX H L  I2                             1      8 508848        E       4   gt  gt  8 222222  5 FL600 02000000 0600                     2 2nH zs     ii             m 6022  L601           
95. D2               8020121013 R420  gt   gt  R421   EB212G45568A166 E   Wo F7 TP408  SNMF0036201         lt       SFCYO000901   1  RES UART CTS N              gt  gt         BT               RFION UART           Q4  gt  gt  UART BT TX       p  UART  TXD    UART BT       C423   1000p          pi NC P  FM ANT  gt   1               FMRE      TM3                INN TM2  C424    C425 L408    56nH      FMVCO LP      J7 VBAT  DN   DN   C426 C427   2 FMVCO LN                 2 62           FM CVAR 4          C428   0 1u K6   D5     IP412  47   47   FM SND R lt  C429   ou       AUDIOR VREG            pe      BT LDO EN        FM_SND_L  lt  lt    15  AUDIOL                um    AUDIOGND VREGFM DAC  46 bd            C432    1000p K2 VDDRSV  nc VBT 2V65 tu  DN   DNI 26M BT  gt                   VDDR3V         y   FM Radio  amp  Bluetooth ausa IPON                010           vopci 95     aped             09 FB406 C436 C437   438  G6 U402 G7 mes       VCXO       lt  lt             05 VDDC3    7 1u 0 11 1u                          2048580 VODCA ig     GPIO3 VDDC5    0          EUSY0365201 vpprr E  R429          E  DNI s     402 H9 E2      BT INT T0403      10 82101 VDDRF             BT               gt  e   7 GPIO0 VDDPLL             GPIO7 VDDXO  ar    GPIOG VDDLO    C443 0444 C445         AGPIOS             641   1 tu 1u 1 8          GPIO4 VDDFM2     051        TP404     Bin A GPIO3 VDDFM3 B  1251 RX  lt  lt          1    405           A GPIO2 VDDFM4       1251         gt  TPA06 22         
96. DIO capable     3 2 3 External Devices connected to memory interface    Table 1  Memory interface    Device  name  maer  FLASH K5E1G12ACA D075 Synchronous   A synchronous      DDR   K5E1G12ACA D075 Synchronous 133MHz  LCD IM200DST2A LGIT 8bit access 2 times transmission  Melody IC Not Used sw   Infineon Software CODEC    3 2 4 RF Interface  T OUT     S Gold3 uses this interface to control RF IC and Peripherals  13 signals are provided switch on off RF       ICs Periodically each TDMA frame   Table 2  RF Interface Spec   T  OUT    T  OUTO TXON PA PAM Power on     OUT1 Other function      TX RF band select  FEM control  FEM contro  FEM contro  adidas       LGE Internal Use Only 2509 Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    3  TECHNICAL BRIEF       3 2 5 USIF Interface          50 have three USIF Drivers as follow       USIF1   Hardware Flow Control   SW upgrade   Calibration    USIF2   MON used Rx  Tx and CTS  RTS use BT Interface    USIF3   BT Interface    Table 3  USIF Interface Spec     Resource Name Remark    USIF1    USIFI_TXD  USIFT_AXD               USBDR O   y                USIF2    USIF2 TXD   USIF2 RXD   USIF2 CTS   USIF2 RTS   USIF3   USIF3_TXD   USIF3 RXD    BT Receive rx       3 2 6 ADC channel    BBP ADC block is composed of 10 external ADC channel  This block operates charging process and  other related process by reading battery voltage and other analog values     Table 4  S Gold3 ADC channel usage  
97. Electronics  Inc  All right reserved    169   LGE Internal Use Only  Only for training and service purposes    Note    Note    
98. FB T SD1 FBL  cat SD2 FBL E zm                                                        gt  39 mum  0 1       00004000090            0000        090 2      333  C320          C318 6322                 SESE SS SS ESS SE SE SE SS SS SSS SEES ss    99 C319 C325 C326   C327   C328   C328   C330   C331   C332   C333   C334     a                      o alis                                      PO 0                        22u  22 10u 22u           22      8 8                       8b  0  9 er      a T  10 FE   22 1 iu  hu 22u  22u 224  22u  22u 22                                                                                              ECCH0005604    LDO Net name Output Voltage   Output Current Usage         SD  SD    VAUDIO Analog parts of S Gold    VRF1 VRF_2V85 2 85V 150mA 2 85 V supply for SMARTi PM  HF transceiver   VRF2 VRF_1V5 1 53V 1          1 5 V supply for SMARTi PM  HF transceiver    Copyright     2008 LG Electronics  Inc  All right reserved            LGE Internal      Only  Only for training and service purposes       5  Trouble shooting       START    Connect power  supply to the DUT  Vbat   over 3 35V           Yes                     signal  Check 3 pin of U203   High Low        Check the  RPWRON   replace U203          i              signal    heck solder  Check 5 pin of U204 Check solde    0204 or replace it         Check the all LDOis  output  Is it correct         Check solder  U300 or replace it         Check solder X600  or replace it       Is the 26MHz  cloc
99. GND D6r  C502  Ay 0    CAM LDO EN      stay      2 tu   AATS169IFO  T1  EVLC5S02100 DNI C506 0507 lins C509 m C511 2 GND BOND  S     id            3      vout H       M  pt ui         R505  gt     512   BH18LB1WHFV _ 6513           4  EUSY0223006 i  KEY FPCB Connector    Volume Up DN    SEND  CLR  END    Sleep  CAM  bu CN501  17   120                 ii ee  lt       OUT 0   3 18  END  lt        Be a  lt  lt  KP_OUT 2  LCD Connector  4 17           np         OUT 3   5 16  TP500 MED  LED R  lt           Pin2   LCD VSYNC    6 15 FB501 Pin3   MAKER ID        C514   22n    gt  gt  MAIN MIC N Pin11   IF MODE IF1  NEM 2V9  7 14 FB502 Pin18   OPEN OTP               3   lt  a P                22n  gt  MAIN MIC P Pin19   IF MODE IFO  R516    8 13 2         lt  lt  R510 680 Ae    VFM 20 VFM 2 9 e  3      12 PARES      T T CN502 T  10 11   SONA               Od R512 DNI  VA501   VA502   C521          503           4   VA505   VA506       507 C516 C517 wE 3915 512  TY  V              AV 27      AV   22 2   58 AO o4  gt  gt  LeD_ID    AXK720147G             DO  gt  gt                NE ar MED    lt       MODE         DIF D1  gt  gt  INOUT A3     INOUT B3 MLED1                               DIF 02         3               INOUT B2 7      off MLED2 R518 g  ICVL0505101V150FR DIF D3   1              INOUT Bf    33       8   lt  MLED3   DNI            lt  lt  MLED4  FL503  EVRC14S03Q030100R 32 5 9     29     ia  30    a5  QOIS 28    g INOUT B4     INOUT M               DIF CD                   
100. GPIO VDDFMS         281 CLK  gt      407          GPIOO VDDO33 1      b   VDDO33 2  BT              gt    RST_N VDDO33 3                446 TOO CO        CO    00 O      cere                      DNI  gt  gt  gt  gt  gt  gt  gt  gt  gt  gt  gt  gt  gt  gt     3319533379155    C447     0 10  bl    _  C448  C449  0 1u 1u       Figure 20  Bluetooth   FM Radio Circuit Diagram    Bluetooth Radio      Common TX RX teminal simplifies external matching  eliminates external antenna switch    No external trimming is required In production      Bluetooth v2 0   EDR Specification compliant    Bluetooth Transmitter       6 dBm RF Transmit power with level control from on chip 6 bit DAC over a dynamic range  gt   30dB    Class 2 and Class 3 support without the need for an external power amplifier or TX RX switch     Bluetooth Receiver      Integrated channel filters    Digital demodulator for improved sensitivity and co channel rejection    Real time digitized RSSI available on        interface      Fast AGC for enhanced dynamic range    Channel classification for AFH    Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes      53   LGE Internal Use Only    3  TECHNICAL BRIEF       Synthesiser      Fully integrated synthesizer requires no external VCO varactor diode  resonator or loop filter    Compatible with crystals between 7 5 and 40MHz in multiples of 250KHz  or an external clock    Audio      Single ended stereo analogue output    16 bit
101. Internal Use Only   50   Copyright     2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    3  TECHNICAL BRIEF       3 13 Charging circuit    1519221 accepts two power inputs  normally one from a USB  Universal Serial Bus  port and the other    from a desktop cradle     The ISL9221 features 28V and 7V maximum voltages for the cradle and the USB inputs respectively     Due to the 28V rating for the cradle input  low cost  large output tolerance adapters can be used                                                             safely   OVP Charging IC       2V62     VBUS USB VBAT VBUS OVP  A   A    VCHG U401     VCHG_OVP  R427   R426 ong  100K    100K VDC v  VDC BYP  VUSB             PPR  lt            3  ppr       USB BYP  CHG         lt  _CHG 9      401       CHG EN  gt   9  _EN 8  GND  IMIN 7  IUSB  R430 R431 pee R433 R434   R432   439    EUSY0351601 _        _      _ cu  100K    U   56K 20K       lt  15K  0 1UF 0 1uF 01     1    1                     Figure 19 Charging circuit    Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes      51                                R432 15K ohm   450mA       LGE Internal Use Only    3  TECHNICAL BRIEF       3 14 FM radio  amp  BLUETOOTH    FM radio  Simultaneous operation with Bluetooth      Support of US Europe  87 5 to 108 MHz  and Japanese  76 to 90 MHz  FM band      Wide dynamic range             Soft mute and stereo blend    Adjustment free stereo de
102. LG Electronics  Inc  All right reserved   Only for training and service purposes    6  DOWNLOAD  amp  S W UPGRADE          LG GSM Multi Download  Ver 3 0   File F  Setting s  About H       START Model     KP500 SW Version   Kt KP500 J8 01                     5   gt                   Copyright    2008 LG Electronics  Inc  All right reserved    119   LGE Internal Use Only  Only for training and service purposes    LGE Internal Use Only   120   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    7  CIRCUIT DIAGRAM    VMME 2V9        2 11     VAUDB 215                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          CORE 1V35 SD 1V8 SD 198      2162 VSIM 2V9   VPLL 1 35 VAUDA 2V5  BASE BAND PROCESSOR   E   Aj A A ec
103. M  TCK  TRSTn  RTCK         02    TRIG IN  2V62 VIO    TRACESYNC  TRACECLK                       PIPESTAT 1   PIPESTAT O   TRACEPKTY O                    1   TRACEPKT  2   TRACEPKT 3   TRACEPKT 4                           28         Power for MIC    Battery temperature measure  RF block temperature measure    Current consumption measure    JTAG  JTAG  JTAG  JTAG  JTAG  JTAG    ETM  Embedded Trace Macro Cell   ETM    ETM  ETM  ETM  ETM  ETM  ETM  ETM  ETM  ETM  ETM  ETM    Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    TRACEPKT 6   TRACEPKTT 7   Memory   MEM ADV n  MEM RDN         ADJO   MEM  AD 1   MEM  AD 2   MEM _AD 3   MEM   AD 4   MEM _  0 5   MEM _AD 6   MEM _AD 7   MEM   AD 8   MEM  AD 9   MEM  AD 10   MEM _AD 11   MEM _AD 12   MEM  AD 13   MEM _AD 14   MEM AD 15          CS0 n  MEM CS1 n          WRN  MEM A 16   MEM A 17   MEM A 18   MEM A 19   MEM A 20   MEM A 21   MEM A 22   MEM A 23   MEM A 24   MEM A 25   MEM A 26   MEM   5  0 n  MEM CSA1 n  MEM CSA2 n  MEM CSA3 n  MEM BFCLKO 1  MEM BFCLKO2    Copyright     2008 LG Electronics  Inc  All right reserved     TRACEPKTY 6                    7                    DATAO  DATA1  DATA2  DATAS  DATA4  DATA5  DATA6  DATA7  DATA8  DATA9  DATA10  DATA11  DATA12  DATA13  DATA14  DATA15  _         CS    RAM CS            JJ    ADD 16   ADD 17   ADD 18   ADD 19   ADD  20   ADD  1   ADD 22   ADD  23   ADD 24   ADD  25   ADD 26     00 27     00 28     00 29             SDCLKI   
104. N   GPIO port SGOLD 3        Figure 11 Keypad Back light LEDs    LGE Internal Use Only   44   Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    3  TECHNICAL BRIEF                      KEY LED  VBAT     R106  lt  R107  gt  R108    120 2 120  lt  120  lt   o    o     x                    LD101      LD102       LD103     gt  LED_R  VA105     EVL5M02200    Figure 11 Keypad Back light LEDs    3 10 LCD back light illumination    The SC654 is a high efficiency charge pump LED driver using Semtech  s proprietary charge pump  technology  Performance is optimized for use in single cell Li ion battery applications                                                  LCD Backlight  VBAT     0500 uu  C503   m         C504  iu      C1 C2  2     OUTCP  gt  gt  MLED  IN  D1 x MLED1                  MLED2  LCD BACKLIGHT EN  gt  ENSET 0313 MLED3       MLED4  GND 05    MLEDS  C500   R504  gt  POND  DG C502  ME AAT3169IFO  T1  100K   05  0336502 tu                   Figure 12 LCD Back light unit and Flash LED charge pump IC    Copyright    2008 LG Electronics  Inc  All right reserved       45   LGE Internal Use Only  Only for training and service purposes    3  TECHNICAL BRIEF       The SC654 is a write only single wire interface  It provides access to up to 32 registers that control  device functionality In this system  two sets of pulse trains are transmitted via the SPIF pin  The first  pulse set is used to set the desired address  After the bus
105. O                              0089701 BROWN    MDADOO  DECO CAMERA MDAD0041604                    empty          Gold  MPBLOO  PAD MSM MPBL0007301                    empty        Black  MPBLO1  PAD MSM MPBL0007302                    empty        Black    MPBTOO  PAD CAMERA         0062901 VANDYKE    BROWN  MPBUO1    4 MOLD  PC LUPOY     1004           44  49       4 AAT  52    4 57    4 5          COMPLEX   empty        A43  48    VANDYKE  BROWN    PAD CONNECTOR    MPBUO037701                    empty         A41  46    VANDYKE                MPBUO2  PAD CONNECTOR MPBU0037801  COMPLEX   empty         Brown   442 47           01  TAPE DECO         0166201                    empty                  46  51  BROWN   MTABOO  TAPE PROTECTION MTAB0254801                    empty         2    50  55   MTADOO  TAPE WINDOW MTADO0092101  COMPLEX   empty         oe A48  53  Without   MWAEO0  WINDOW CAMERA MWAEO0039001  CUTTING  Quartz Glass  0 6        PR EM A49  54  VANDYKE   ACGVOO  COVER ASSY BAR ACGV0001701 BROWN  VANDYKE           00  COVER ASSY FRONT ACGKO01 19401 BROWN   MBFF00  BRACKET LCD MBFF0021001  PRESS  STS      Mp A6  5  BROWN   Copyright     2008 LG Electronics  Inc  All right reserved    151   LGE Internal Use Only    Only for training and service purposes    12  EXPLODED VIEW  amp  REPLACEMENT PART LIST       MCJKOO  COVER FRONT MCJK0092401  MOLD  PC LUPOY SC 1004A       2   MICCOO JINSERT FRONT UPPER          0010001  02 2 12 0 KURL 45             MPBGOO         008210
106. PSK modulation with linearized GMSK Pulse Filter    Hardware accelerators for equalizer and channel decoding     Incremental Redundancy memory for EDGE class 12 support    ABA  A5 2  A5 3 Cipher unit    GEA1  GEA2  GEA3 Cipher Unit to support GPRS data transmission    Advanced static and dynamic power management features including TDMA Frame synchronous  low power mode and enhanced CPU modes idle and sleep modes     Copyright    2008 LG Electronics  Inc  All right reserved  2 504 5 LGE Internal Use Only  Only for training and service purposes    3  TECHNICAL BRIEF         Pulse Number Modulation output for Automatic Frequency Correction AFC      Serial RF Control interface  support of direct conversion RF     A Universal Serial Interface USIF  enabling asynchronous  UART  of synchronous          serial  data transmission     1 Serial Synchronous SPI compatible interfaces in the controller domain     1 Serial Synchronous SPI compatible interface in the TEAKLite domain     2   5       with autobaud detection  hardware flow control and integrated IrDA controller  supporting IrDA s SIR standard  up to 115 2Kbps      A dedicated Fas IfDA Controller supporting IrDA s SIR MIR and FIR standards  up to 4Mbps       2C bus interface  e g  connection to S M power      A fast display interface supporting serial and parallel interconnection     An ITU R BT 656 compatible Camera interface      Programmable clock output for a camera     An multimedia Secure Digital Card Interface  MMCI SD  S
107. Pre charge current generator with selectable current level              regulator with ultra low quiescent current     USB interface support for peripheral and mini host mode       Backlight LEDs driver with current selection and PWM dimming function     Two single LED driver outputs for signaling     Vibrator driver with adjustable voltage     Fully controlable by software via   2     Bus     Temperature and battery voltage sensors       Interrupt channels for peripherals     System debug mode     VQFN 48 package with heat sink and non protruding leads     Compatible with the Infineon E GOLD  V2 and V3    LGE Internal Use Only 205 Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    3  TECHNICAL BRIEF       SM POWER is a further step on the successful E Power product line with enhanced and optimized   functionality    SM POWER features a baseband supply concept with a DC DC step down converter cascaded by two   linear regulators     SM POWER s DC DC converter makes up to 40 96 reduction of battery current for smart phone  functions  e g  organizer functions  games  MP3 decoding  possible      SDBB has high efficiency up to 9596 and also a power save mode      Memory Interface is directly supported by the SDBB     SDBB can also act as main supply voltage for E GOLD  or S GOLDlite baseband devices      For S GOLD two linear regulators for DSP and Core are cascaded after the SDBB     SM POWER supports the standby power down conc
108. QFN package     Axes orientation of the BMA150       THREE  AXIS ACCELEROMETER    VIO 2 62        i                                                             U302  H Net Nc2 0   3  VOD VODIO              190 _     SD  5  gt  CIF_SDA  ACCELINT  lt     5         90   mle Op  22       lt  gt  CIF SCL  E BMA150   59 EUSY0345201  C340  co a 0 1u  Copyright     2008 LG Electronics  Inc  All right reserved    57   LGE Internal Use Only    Only for training and service purposes    3  TECHNICAL BRIEF       RF Block Diagram    ANT                               lt        55  850           4       Ha         GSM900         RX_GSM1800            27 RX_GSM1900         ROROX                       RMRMN                Sigma Deta    WASH Modus    Multi Function Controller  PA                      Power Control                  1900                       PAM SKY77340     Figure 23 KF500 RF part Block Diagram    LGE Internal Use Only   58   Copyright     2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    3  TECHNICAL BRIEF       3 17 General Description    The HF transceiver  PMB 6272 5                 is an integrated single chip  quad band transceiver for  GSM850 GSM900 GSM1800 GSM 1900 designed for voice and data transfer applications    The transceiver provides an analog       baseband interface and consists of a direct conversion  receiver and a quad band polar transmitter for GSM and EDGE with integrated PGA functionality   Further on a completely
109. RT        18pin IO CN401  Resolder the  Is soldered   CN401               18pin IO       401                            Source pin broken  of 0401   5 1V 2 Change other       then retest  Output pin Check solder  of U401  4 2V  0401 or replace it  Waiting until  Battery voltage battery  is over 3 4V  Voltage goes up  to 3 4V  Battery thermistor Chanae the  vap Battery  is about 68K        After check  thermistor    Yes  Charge is operating  U401  TP1  Source pin  U401  TP2  Output pin  LGE Internal Use Only          Copyright     2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    5 4 LCD display trouble    Check Points      LCD assembly status   LCD FPCB  Connector on FPCB       EMI filter soldering      Connector combination                   2   LCD VSYNC    Pin3   MAKER ID             LCD Connector                                                                5  Trouble shooting                                                                                                                                  Pin11 IF MODE IF1  VEM 25  Pin18   OPEN OTP  LA  Pin19   IF MODE IFO  gis  VFM 2V9 VFM 2V9 2  _    10K    E CN502  L M qx   517 5   39  lt   2 R512 DNI 15  E a8               DNI i2  oo ye          715       LCD ID  DIF 00 2 NOUT M     INOUT B4    36    C 5 MLED  lt  IF MODE  DIF D1    NOUT A3             35       6 MLED1  DIF D2 2 INOUT A2  INOUT   2    34       7 MLED2 R518  DIF D3 INOUT A1  INOUT B1    C MLED3    i   345    MLED
110. SSY MAIN PAD       NN  NM                LS        NEM  BEN          um   NN   NN   ZEN    R500 RES CHIP ERHY0000254  4 7   ohm 1 16W J 1005 R TP    PCB ASSY MAIN PAD  SHORT    PCB ASSY MAIN PAD       R504 RES CHIP MAKER ERHZ0000406  100 Kohm 1 16W      1005  R TP  R505 RES CHIP MAKER ERHZ0000406  100 Kohm 1 16W      1005  R TP    PCB ASSY MAIN PAD    PCB ASSY MAIN PAD    CONN RF SWITCH       12  EXPLODED VIEW  amp  REPLACEMENT PART LIST       SAFO0000501  0OHM 1005 DNI    SAFO0000501  0OHM 1005 DNI    SAFP0000501    SAFO0000501  0OHM 1005 DNI    ENWy0006301_   SMD  0 8 dB     0 40MM  STRAIGHT  SOCKET  SMD     empty    empty           Copyright     2008 LG Electronics  Inc  All right reserved    167   LGE Internal Use Only    Only for training and service purposes    12  EXPLODED VIEW  amp  REPLACEMENT PART LIST    EE U202 CONN SOCKET ENSY0017901  14             2 54 mm Micro SD       Dupli Socket          ES U203 TR BJT NPN         0013701              150 mW R TP  DUAL TRANSISTORS               PLP1010 4  4 PIN R TP  1x1 LDO  3 0V   150mA       m U302 EUSY0345201 3 3 QFN 10 PIN R TP  3xis Accelerometer      C  A D  Converter    U304 IC EUSY0349001 BGA 8 PIN R TP  Class      SPK AMP     IC Audio  Amplifier    monitor   U401 IC EUSY0351601 DFN  12 PIN R TP  Dual Charger IC  Bypass      C  Charger   U402 IC EUSY0365201 WFBGA  80  R TP      2 1  EDR  FM Rx 5 5 5 5 0 6        C Bluetooth    SC70  5 PIN R TP  Comparator  pin compatible to    U502 IC EUSY0337101 CSP  12 PIN R TP  
111. T             m         m em Te                                                    Le pem pesce                         Le em                                 Le                                mese     Le pem                             Le                                                         Le pem                        etse             pesce           presse     Le em pense              pem                                               pem                         pnmum              pesce         pese mom             pesce                                   pesce            penes                                                                 pense                           pem                                       purses     Le     penam emnes                     Le      pesce           ensem     Le       penam                                  pesce           ensem       pem                                    prea                RN RN                  penses    _  Le em pesce                        _  Le pem        pem penses      Le pem pesce   scene ensem     _  Le pem perennem pense      Le pem                                   Le pem pesce           perse     Le em pesce             pesce ee        LGE Internal Use Only   156   Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    12  EXPLODED VIEW  amp  REPLACEMENT PART LIST       E C304         0000198  2 2 uF 6 3V                     1005  R TP                         
112. T  3    18         0   END  gt  4 ny KP_OUT 2  MIC101  52 971       OUT 3         204        PB  3  LED R gt        a  LL    6 5 ali 24 SUMY0010603                  14   3 42             5  9 2 Q 12       ___10 _ en  5  ENB      C101 C102 C106                    R109  E           du V    DNI       Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes                            SEVY0003901  EVL5M02200        81     LGE Internal Use Only    5  Trouble shooting       TP3                            CN501  Check microphone sound  hole  Mic bias ON Check mic  Bias  call   TP3     Repair the 44pin  44pin connector   CN501 is good  conn   CN501   Check Signal 4   2  TP1      2  2 5V          101   4 Yes  Check All of Replace KEY FPCB  CN101 solder   Yes  LGE Internal Use Only   82  Copyright    2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    5  Trouble shooting       5 8 Vibrator trouble    Check Points    Vibrator soldering    1   is working correct                                                                                                                                                                                     Vibrator  VBAT 3V0 VMOT  TP2  TP1 U301 SN  4 1  8        4  VDD VOUT  3 a 2       EN   gt  CE NC   GND TT  R308  gt  C336   B  T SX ROT  IK tu   RP104K301D    C337 2200      EUSY0353901                             R310 100                   C338  3V0 VMOT U304         7 TPA
113. TEAKLite DSP core      ARM Memory    32k Byte Boot ROM on the AHB    96k Byte SRAM on the AHB  flexibly usable as program or data RAM    16k Byte Cache for Program  internal     8k Byte tightly coupled memory for Program internal     8k Byte Cache for Data internal     8k Byte tightly coupled memory for Data internal         DSP Memory    104K x 16bit Program ROM    8k x 16bit Program RAM    60k x 16bit Data ROM    97k x 16bit Data RAM    Incremental Redundancy IR  Memory of 35904 words of 16bit        Shared Memory Block  1 5K x 32bit Shared RAM dual ported  between controller system and TEAKLite     e Controller Bus system  The processor cores and their peripherals are connected by powerful buses   Multi layer AHB for connecting the ARM and the other master capable building blocks with the  internal and external memories and with the peripheral buses       Clock system  The clock system allows widely independent selection of frequencies for the essential parts of the  S GOLD3  Thus power consumption and performance can be optimized for each application       Functional Hardware block    CPU and DSP Timers    MOVE coprocessor performing motion estimation for video encoding algorithms  H 263  MPEG 4     Programmable PLL with additional phase shifters for system clock generation    GSM Timer Module that off loads the CPU from radio channel timing    GMSK   8 PSK Modulator according to GSM standard 05 04  5 2000     GMSK Modulator  gauss filter with B T 0 3    EDGE Modulator  8
114. WS C615  C616  C67  C618 C643  0644 C645 C646   ZR             8MPYO012301         hcm lo  Duns      Bes ios T   T 5 6p 5 6p 3 9p 3 9p 3 3p 3 3p 3 9p 3 9p      22nH 39p 39p 39p 39p  DNI       DNI   DNI  L610 L611 L612 L613         C629 C630            Te w       c    Y                  NI b    T      57   UNES    m YY zit  a                   je  mE _ _         18nH 18nH 5 1nH 5 1nH C631    C628  0692 0633  0 1u 4      c    GSM850 GSM900 DCS1800 PCS1900 iu 733        39   27    VRF_1V5        2085      2 85            C634 _ 6635     C636    C637  55      A E 0 1u 0 1u 0 1u 0 1u      00  lt    NXX xb 10     gt     Qoo i                                   a FE2             34  BIAS    2  35  VDDIXI Q 601 CYDDRX2V8 7  LBAND_PAM_IN  lt  36     1 PMB6272  NDDRX1V5 19  HBAND  PAM INS ym EUSY0274801    CO RC     3g  YODTX2V8 VDDVCO2V8        WA  39  VDDMIX2V8 EN Hig  lt  RF EN  C639 pod 20 9903 g    VDDXONVB He  220   10    5 FSYS1       26MHZ_MCLK  41 GND4   699 GND1 13 C638 1000p               VRF  1V5  lt 5  85094090099 gt            2185                           890 4Tn  R608  gt    600 TS9X 3228        10  gt           GND2    Hor  3      1     1        GND1 2      26MHz  C641 C642  2200          e    1 52 26M BT   lt  RF                                                  7            0023001    IMFEA0023001                LGE Internal Use Only                 lt       DA                           126             500  MAIN  V1 0    RF             Sheet Sheets 6 6          Copyri
115. Without  Color    COMPLEX   empty                COMPLEX   empty        2  A39  44  MGAD0178701                    empty        Gold A40  45  MGADO0175301                    empty          Gold    MBJC0028001    MGAD0173601       A18  13    VANDYKE    MPBUO050201 BROWN    COMPLEX   empty                           Without    MTABO254701  Color    COMPLEX   empty           A1  1    Without    CUTTING  PMMA MR 200       Color      2  2       N    ADCA0092001  3 button Without  Color    VANDYKE    MGAD0179401 BROWN    COMPLEX   empty            VANDYKE    COMPLEX   empty         BROWN    A11  11    Without           0013601  Color    COMPLEX   empty            Without    MTAJ0013602  Color    COMPLEX   empty            3 5 mm 1 5 mm MSWRS3              NYLOK Coating        Without    GMZZ0019005  Color        O    Without    PRINTING   empty        Color               0010101 OU A36  Color         4           3    e    Without    PID Label 4 Array Color       Without    ACKA0010102  SMT TYPE  Color    A38  43    VANDYKE  PRESS  STS  0 15     BROWN  Without    MFEA0023001  Color    COMPLEX                          Copyright     2008 LG Electronics  Inc  All right reserved    153   LGE Internal Use Only    Only for training and service purposes    12  EXPLODED VIEW  amp  REPLACEMENT PART LIST         Main com ponent   Note  This Chapter is used for reference  Part order  is ordered by SBOM standard on GCSC    PCB ASSY            ASSY FLEXIBLE SMT  CN101 12222         ENBYOO20101  2
116. amping DAC  In this way both up     down ramping and output power level are set  In 8PSK mode  the ramping functionality is assured by  an on chip ramping generator  whereas output power is controlled by the PGA  s as described above             iq 1         piGITALPOLAR   ANALOGBB   ANALOG RF j    ADC 1 SIGNAL   CONVERSION          PROC    i           4 i high band    1 1 1    i           el             NBN      i i                                      i      i low band               1   i SIGMA DELTA        i   MODULATION LOOP             Figure 27 Transmitter part block diagram  LGE Internal Use Only  62  Copyright     2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    3 20 RF synthesizer    3  TECHNICAL BRIEF       The transceiver contains a fractional N sigma delta synthesizer for the frequency synthesis in the RX  operation mode  For TX operation mode the fractional N sigma delta synthesizer is used as Sigma   Delta modulation loop to process the phase frequency signal  The 26MHz reference signal is provided  by the internal crystal oscillator  This frequency serves as comparison frequency of the phase detector  and as clock frequency for all digital circuitry         divider      the feedback path of the synthesizer is  carried out as a multi modulus divider  MMD   The loop filter is fully integrated and the loop bandwidth  is about 100 kHz to allow the transfer of the phase modulation  The loop bandwidth is automatically  adjust
117. attery alarm  a  Idle  3 43 V   3 3 V  b  Dedicated   3 53 V         V  10  Low battery alarm interval  a  Idle   3 min  b  Dedicated   1 min  11  Switch off voltage   3 3 V  12  Charging temperature adc range         5  C   low charging voltage operation  3 6 V   3 9 V    b   5  C   50  C   standard charging  up to 4 2 V       50         low charging voltage operation  3 6V   3 9V     LGE Internal Use Only   36   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    3  TECHNICAL BRIEF       3 4 Power ON OFF    KP500 Power State   Defined 3cases as follow     Power ON   Power key detect  SM Power s ON port      Power ON charging   Charger detect     S M POWER  VBAT  S GOLD                  gt   12V  1    Turn on requested     Le  by RTCOUT             d IM on              gt   Vas         RTCOUT ON Turn on requested    and pushbutton           1 2     2 11  220k activated  VRTC    RTC domain supply    C  ATOK RTC    Figure 6 Power on application     Input ON is a power on input for SM POWER with 2 active high levels  see Figure 6   It might be  triggered by a push button or by the RTCOUT output of the S GOLD device as well  To detect if the  push button is pressed during system operation the logical level at pin ON or its change  if Bit 1 EION  in INTCTRL2 is asserted  is recorded in bit LON of the ISF register  If the high level of voltage at pin  ON does not reach VIHdet  Vbat 0 8   Vbat 0 3  the above mentioned bit won    t 
118. be set    To support Remote power on function for factory mass production  applied an analog switch as  following figure  As monitoring the RPWRON and Key matrix      OUT 2         IN  0   KF350 system  recognize whether remote power on or End key pushed    Copyright     2008 LG Electronics  Inc  All right reserved     47  LGE Internal Use Only  Only for training and service purposes    3  TECHNICAL BRIEF                                                                      Power On        2 11  RPWRON EN  gt         R215   R213     2K   330K     RPWRON  lt     5     8220  gt  0231   R217 EC  100K 10u   3 3M        0203        18 9       END KEY IN  gt  EQBNO0013701     gt  END KEY IN  jum  S  END    8   0200  10K         4075    ini  gt  KP OUT 2     100K       ower on and End ke    ower on circuit       Fiqure 7 Remote      38      LGE Internal Use Only    Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    3  TECHNICAL BRIEF       3 5 SIM  amp  uSD interface    KP500 supports 1 8V  amp  2 9V plug in SIM  SIM interface scheme is shown in  Figure 8      SIM IO  SIM CLK  SIM RST ports are used to communicate with BBP S Gold3  and the SIM power  supply enabled by PMIC     SIM Interface  SIM CLK   SIM card reference clock  SIM RST   SIM card Async  sync reset  SIM IO   SIM card bidirectional reset                                                                                                                micro SD  amp  SIM Hyb
119. camera connector   24pin main PCB connector  combination then Camera test    with equipped camera module       Yes        Replace New  Camera module  Working properly     Replace  Main  PCB        Replace Camera module    4 Yes       Copyright    2008 LG Electronics  Inc  All right reserved     LGE Internal Use Only   78   Only for training and service purposes    5  Trouble shooting       5 6 Receiver  amp  Speaker trouble    Check Points      Speaker soldering status    Audio amp  amp  Analog switch soldering status    AUDIO AMP SUB SYSTEM  amp  SIGNAL DISTRIBUTOR                                                                                                                                                                         VBAT           A A      C200   C201   C202  2 2u tu 2 m 6 T 22  TP1 C203   M CIN 0 8 8     gt   1      pe       gt  HPR    gt  gt  HSOR  A2  BB_SND_R           D1  naz U200 HPL  gt  HSO L              D2  Nat MAX9877AEWP  TG45         C208  tu c1 EUSY0360201 yd  FM SND conr Fita Go  INB2 Bs       Sw INB1 OUT     aa  gt   SPKROVP  TP2 2     gt  B3  SDA mess     C3  I2C SCL SCL  E    E D4 RXIN  2 TP4  EARN        RXIN  5 5  C211   903 C212   C213       27p 27    Receiver  amp  Speaker  L400                N  gt       CN400     C401     T  2  i 1403            ROV P  gt         548 1  VA400   401 24  8000  002  000  829  10404 045 ENEY0003801  22p 22p  TP1  U200  TP2  TP3      4       Copyright     2008 LG Electronics  Inc  All right reserved     Only 
120. ck point  3   TX      Signal       Check point  4   Transceiver    Figure 15  Main PCB    Check point  5   PAM Control       Check      FEM  amp  Mobile  SW       Re Download S W  amp  RF Figure 16  Main PCB  CAL      5 15 1  Checking VCTCXO Circuit  oee RX Part    1  Checking DCXO Circuit     5 15 2  Checking PLL Control Signal  See RX Part    2  Checking PLL Control Signal     Copyright    2008 LG Electronics  Inc  All right reserved    101   LGE Internal Use Only  Only for training and service purposes    5  Trouble shooting    5 15 3  Checking TX I Q Signals                                                                                                                           5    55 ALANNA 770410        2 5 93 2 0    s   m 125898290985  33  lt   gt   34 VBAS    5      i  VODTXIVE    601 CYDDRX2Ve T  Dd   JVDDRX1V5  00 8        x VDDTX2V8 VDDVCO2VB E  3g   VODMIX2V8 EN    GND3       VDDXO2V8  40 a   rsvet  15      D 14  gy 94   Soo                     585880098 mw lo  000    X600 TS9X 3228                              Hor2 3      1        GND1 2   4                  TP2 IX   gt  gt  26M BT   lt  RF          lt             QX  Q  IX             Figure 17  TX         Checking Points    a  4        E  EJ  E  E    Figure 18  TX         LGE Internal Use Only          Checking Flow         Check TX      Signals TP1 TP4     Replace  Transceiver  PMB6272 U401     Signals are  Normal         4 Yes    TX Part is OK   Check Base Band Circuit    or  Re Download S W and Cal         
121. coder and AFC      Autonomous search tuning function  up down  with programmability  threshold setting       RDS demodulator    Audio output available over Bluetooth audio interface or dedicated audio output      Control of FM via Bluetooth        or   2      Adaptive filter to suppress narrow band interference in the FM channel    Bluetooth  General Features      Small outline by LTCC substrate built in RF function and Resin mold    Integrated top BPF for Bluetooth and FM radio      Integrated RDS RBDS demodulator and decoder    Bluetooth   2 1 EDR conformity  e Secure Simple Pairing  SSP       Encryption Pause Resume  EPR      Enhance Inquiry Response  EIR       Link Supervision Time Out  LSTO       Sniff Sub Rating  SSR       Erroneous Data  ED     Packet Boundary Flag  PBF     WLAN coexistence including 802 15 2 three wire coexistence support    UART Interface    POM Interface   25 Interface    2   Interface    LGE Internal Use Only   52   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    3  TECHNICAL BRIEF                                                                                                                                                                                                                                                                                                                         ANT400  1   VIO 2V62  GND1 R418 FL400 al   gt     GND2 FEED AA   IN out             gt  450K      0 6   1 GN
122. d process variation  The Enable input signal pin8  provides a standby state to minimize battery  drain     Table 13 PAM pin description      Mam        O O S O  RF input DCS PCS  DC Blocked  DC Supply o O    9  5    VBATT DC Supply    RF input CEL EGSM  DC Blocked  RF Output CEL EGSM  DC Blocked   16 RF Output DCS PCS  DC Blocked    1  2  3  4  5  6  7  8  9       Copyright     2008 LG Electronics  Inc  All right reserved    65   LGE Internal Use Only  Only for training and service purposes    3  TECHNICAL BRIEF       3 24 PAM Schematic                                                                                                                                                                      VSUPPLY  U600     GND25 GND15  ZT GND24 GND14  25       29   GND23 GND13 24     R600     22K       0   GND22 GND12          AAA  gt  gt  RF TEMP     3    GND21 GND11 25      32 GND20 GND10 24     R601     10K  33   OND19 GND9       I        W      34 GND18 GND8  45           3s 6   17 GND7  5          gt  GND16 GND6   5            36   eus  L604         R602 47 7   A   g  GM OUT                    400p  lt           PA  T e 10 GNDS GSM IN 7 6603 47    lt  lt      LBAND PAM IN      H   9104 VRAMP      VV  lt  PA LEVEL  Bi DNI     42 RSVD2 VBATT     131 GND3 RSVD1  2 R604 47  AAS  4  E 121 GND2 BS   AN C53  100p  lt  PA BAND       15 GND DCS PCS 1        lt  HBAND PAM IN  C614 16 005 PCS OUT MODE      272  lt  PA MODE    R605 47   up SKY77340            SMPY0012301 C619  6620  C621  
123. e  8         SD 1V8 VAUDB 2V5 vear DON PA  gt     mm 0 tu CORE 1 45  CAMA2V8 _ VSIM 2V9 VBT 265 SD 1V8          VBAT              co          x g            Yen          C                   VAUDA 2V5 T VFM_2V9                       8    5  sn enm  lt  x    995 age 2215    A    BAT CAM 2V85          2011   VRF2V85   VRF1V5            2 9      250592 88 2969    bb        2929 8200582         ESS                     5 _  e    259454 25 2255208 BE  26 Sa   82225025505 259               ot  2       5 B      5    99249209  5 52 es  amp aak  s2   uwu 900        6202000                 RCV      5 22 IO qo raf      22                            2 0               02             S 8986202 Gn Q      90992 mmm 5 520   gt       U WIN    cr  WIN 27878 2 a 50 ooa WME        USB DP   pj 0  P 7 VDDMME  USB DM D  ha       PMRSTn   VDDRF2      9 PMRSTh  lt           RESET    VRF2                      N                                   SLEEPLN                           EN  gt   SLEEP2 N VDDRF13         E    VAUDIOA U300 vet           vppaupioa WB  PMB682 1                9   G2  VDDAUDIOB en  vAUDIOB EUSY0323901       ha   VAUX varc        C311   C312   C313 0302    SUBE vere H10  ed ES 2    J  22u            tu    wot  lt  y                       KDS160E 5   H3 SU1 GND VDDUMTS M  10uH  lt        SULFB VUMTS       Edi          a    SU1_ISENSE KM FB301     VDDSD1   96     iz 20502 SD1 FB       L  SD2 FB          FBL  C317                B8  _                                                       
124. ed prior to each slot               To overcome the statistical spread of the loop filter element values  an automatic loop filter adjustment  ALFA  is performed before each synthesizer startup  The fully  integrated quad band VCO is designed for the four GSM bands  850  900  1800  1900 MHz  and  operates at double or four times transmit or receive frequency  To cover the wide frequency range the  VCO is automatically aligned by a binary automatic band selection  BABS  before each synthesizer    startup     3 21 VCTCXO    The SMARTIPM contains a fully integrated 26MHz digitally controlled crystal oscillator  DCXO  with  three outputs for the system clock  one output for the GSM baseband and two additional for other  subsystems  GPS  Bluetooth  etc    The only external part of the oscillator is the crystal itself  The  frequency tuning is performed along the selected subrange by programming the frequency control  word  XO TUNE  via the three wire bus   3Wbus            Figure 28 DCXO Schematic       Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes                X600   5    3225    1    4           GND2 Hem  HOTI GND1 2                             26MHz         63      R607  820    LGE Internal Use Only    3  TECHNICAL BRIEF    3 22 Front End Module control       Implemented in the S Gold3  FL600  are two outputs which are FE1  FE2 for direct control of front end    modules with two logic input pins to select RX and TX mode as
125. eeere  TT  3 3       858886656                      5  gt    2  gt     gt      15      W 3              el c bee al el  el Re    B TT ON BOARD       9 JTAG  amp  ETM INTERFACE  ree                                  INN     T e                    00 lo        ko IS  01 5                                S                O              ex eo St    E     e ZAN NIN       S            9     obo 555 555    9          65565 ob    SD 1V6       FEILER          a           SESewEES 2                        VIO 2V62   lt  lt  z           CN100  225  2 22222222292 z22222222                         aa ARARE                               52  VBAT VBAT 4            4 lt  lt  lt   lt  lt   lt  lt                                             OY v oo                uoa 1      EE x  25255255524 525552555 L  uubbuaubbhaaggasoaaass        44508054  25522270              T A gt  ADD 0 26     LA   Z z      6121121861212 200000000 Zzzzzzzzzzh55isa55555550g6Q9p 8599098097 0 lt  lt  lt  lt 5  00000000 MEM A0 ADD O 2 RACECLK  rez                     ooooooononodo                        2650 9  gt    Soon m ADD 3  566                       9000000090                 2200022 48 905 gt  ES   avags gt  feereceer MEM A1 RACEPKT   9989 2225225550        7997     gt  gt  gt                     MEM A2 T8 ADD 2          4 SS TRACEPKT6  R101      Wn                     gt  MEM A3  6 abbi TDI 5 SS TRACEPKTS  E BAT ID  gt       oooGcoS2999 MEM M         TMS RACEPKTA      RF TEMP       M1 MEM A5 zs      5 TCK 7 RACEPKT
126. ept of S GOLD by temporarily switching off the   linear regulator for the DSP during mobile standby whenever this subsystem is not used  In this phase   the ARM controller and most peripherals including parts of the on chip SRAM are kept powered up   withpower being supplied by the other linear regulator    SM POWER includes a fully differential audio amplifier able to drive loads down to a nominal value of   8 Ohm for usage in hands free phones and for ringing     450 mW maximum output power     adjustable gain     mute switch SM POWER also integrates a charging function for Li lon  Li Polymer batteries     click and pop  protection SM POWER also integrates a charging function for Li lon  Li Polymer  batteries     Precharge current source with two current levels     Constant current   constant voltage charging with 3 different termination voltages     Programable charge current limitation for use with different batteries     Freely programable pulse charging to reduce the thermal power dissipation in the constant voltage  charging phase     Top off charge current sensing SM POWER completes the USB interface of S GOLD     Regulated voltage for S GOLD USB interface including reverse current and overvoltage protection     Switch to supply USB pull up resistor     Mini host pull down resistor functionality     Charge pump with internal switching capacitor for USB host VBUS supply voltage SM POWER fully  supports LED and Vibra Motor functionality     no external components needed
127. etting   Operation Mode  Factory Automation Setting HF Switch Box  FUN MODE  IMANUAL        Switch Port BP 1038     RUN                          SAI Channel Num   SA2 Channel Num   MULTI CAL SYSTEM  L s NO  Factory Automation Controller Sctting  Controller Port S B1               Controller        5 82                Port TimeOut   240      UMO SPY DISPLAY  DEBUG WINDOW ox  OUTPUT RESULT     vaf    26 SINGLE CAL SYSTEM NUM       10 2 6 Setup Logic operation such as the following figure    Cal HOTKIM    blankcheck  10 168 26 102   581          1 4        1 4  Limoi 1     582  Uart2 4  Mon2 4  Limo2 4 VIN      500 z  Start Start      DLL Operating Mode  DLL SERIAL AT   DLL SERIAL TM      Equipment Choice    RS 232C Setting    MONitor Port   UART Port   LOGIC MODE      port    Debugging Info Folder    c  Cm Gsm_Multi             wine       Power supply 1   CELL  Call Test Equipment    By Pass  not control by GPIB  2  Normal  control by GPIB    nx      OUTPUT RESULT      4   3     r o 4   H    SINGLE CAL SYSTEM       Copyright    2008 LG Electronics  Inc  All right reserved    141   LGE Internal Use Only  Only for training and service purposes    10  RF Calibration       10 2 7 Select    MODEL       10 2 8 Click  START  for RF calibration    SETTING                        blankcheck  10 168 26 10    2 Off Line   581  Uarti 4        1 4  Limol 1   582  Uart2 4  Mon2 4  Limo2 4    Start        5        DEBUG WINDOW       OUTPUT    RESULT      EI   SINGLE CAL SYSTEM                 
128. for training and service purposes      79      LGE Internal Use Only    5  Trouble shooting    LGE Internal Use Only    L400    Check Speaker   s  Contacts are clear         Input Signal is  High TP1 C206   TP2 C207       Output Signal is  High TP3 C212       4 C213Y        Signal is  High L400   L403        80                         Speaker contact    L403    Resolder Replace  Speaker        Replace Main Board           Replace Audio  AMP U200      Replace L400  1403    Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    5 7 Microphone trouble    Check Points    Microphone hole    Mic  Bias  amp  signal line                                  5  Trouble shooting                                                                                                             CN501  1 20         2 19     0 R506 680 mg Umm  3 18     o R507 680 i QUTD  4 17     o R508 680 ud TP1  5 16         6 15  9    C514 21 o   MAIN MIC N  7 14  9    315   mn  gt         MIC P  8 13            2  9 12 1500  a O               10 11 100nH DW        VA503       504   VASOS     506   VAS07    C516   C517 TP3    7           22 T  AXK720147G     ENBY0019501      lt  WIC           ICVL0505101V150FR  ICVL0505101V150FR    20 Pin Connector             Pin15   MAIN MIC N        14   pep                                                                                                       VBAT Pin13                CN101 Pin12   VMIC_N  ila  la  2 5           OU
129. ght     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    7  CIRCUIT DIAGRAM    20 Pin Connector Pin15        MIC N                                                                                                                                                                                                                                                                Pin14   MAIN MIC P KEY PAD  VBAT Pin13   VMIC P     CN101 Pin12                            19 Ste imam  END  gt  gt  479 Shr E MIC101 CAM HOLD       5         16    1rg         204        PB  3       6405    15 2     SUMY0010603        KP_IN 3   gt  05 2 nra    KP IN 5   gt  gt  926 9           KP OUT 0   gt  gt   ofS                 CLR  101 C101 C102     C  06            vatoz 2 R109      27p 27p              2 DNI        23        KP_OUT 2   gt   SEVY0003901    EVL5M02200 DN SEND  KP OUT 3   gt  gt        INS   lt  lt            5   lt  lt   KEY LED  VBAT      VBAT       R106  lt  R107  lt  R108  lt  END  1202 120    120     A              D  z A      END               2 2  LD101 3  10102 4 10103     gt  gt  LED     VA105       KP500      KEY  V1 0  EVL5M02200  KEY  Key LED  MIC    Sheet Sheets 111  Copyright     2008 LG Electronics  Inc  All right reserved    127      LGE Internal Use Only  Only for training and service purposes    LGE Internal Use Only   128   Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    8  BGM P
130. hone Operation Mode    2  0  6        lt  Normal Mode  gt   lt  Ptest Mode      Copyright     2008 LG Electronics  Inc  All right reserved    143   LGE Internal Use Only  Only for training and service purposes    11  Stand alone Test    11  Stand alone Test    11 1 Test Program Setting     D Set COM Port    2  Check PC Baud rate      3  Confirm EEPROM    Delta file prefix name        Phone Tool   version  41 1 0 0   Infineon Technologies Denmark A S    Main Screen     AT RT  on off       845060    Phone Tool setting    Serial Communication Settings     COMB v    PC Baud rate   115200      MS Baud rate     Level Converter needs DTR low        RTS enable  electrical high     EEPROM Settings        Read Static Eeprom values only from phone     Use EEP  amp  delta file archive file    EEPROM  amp  Delta file prefix name  MPE example  globe    Others   Task Management    Write an application name     FFS configuration file prefix                     Copy status line to log window    X Cancel    Jf OK            Clear    amp  Load   Save   Print        Find   FontSize 3         COM        set successfully    Baudrate set successfully   Sending to mobile      Timeout while receiving   please check connection and that DUT is ON    PC Baud  115200 COM 6 DLL  340     AT    Phone Tool    Infineon    DWDIO DLL information   Version  34 0  Variant  1598  Hex        Connection Test  Fail    Prod  testmode  Unknown  Target SW Ver     Unknown  Target EEP        Unknown  EEP patch con  Unknow
131. in Map       8  BGM Pin Map       OOOO                     ATBET BC BOTBETBRIBGTBAT3      KIY KIY COY KIV KIY KIY QIY FD                   p   Nu        56006    0 20  RLY  COO CDS  LB DE CDEN                                                                 NOV EO        OY UY      CO CO  amp  97                                                O              TOs  para              BHT    5                               WTBXTENOS      rO   3        f                                        29099                                                                           Not Use       U100 PMB88 77  EUSY0322801     Copyright     2008 LG Electronics  Inc  All right reserved    129   LGE Internal Use Only  Only for training and service purposes    8  BGM Pin Map                                           ps  o 00   o 00                  9          9       6    9                amp  9                                    000000600020  00000000020                              O  Use  0900600602600   Not Use                                                             69 69 6  9 69               000000606060000        0 6 660           906   U201 H8BCSO0SIOMAP 56M      5  0347503   LGE Internal Use Only   130   Copyright     2008 LG Electronics  Inc  All right reserved     Only for training and service purposes             L     000660              2 62 02    O   3 09                 09 O   3 63 05  9         9 00      69  O 9 02 O               CB      E   69   9 09 Co 89 69    o o         
132. ing and service purposes    6  DOWNLOAD  amp  S W UPGRADE       6  DOWNLOAD  amp  S W UPGRADE                B2B LGMobile Sunport Tool    HIT S W Update         TER Notification    Notification    1 Click    o_o  2 Double Click  download          77 LGMDP progra          B2B LGMobile Support Tool    evious 1    M File S W Update           Total 91 Count 1 10 Pa one    Application  Manual Download       Apps  amp  Manual  install program  Execution file download       S W Set up for GSMULTI program  You need GSMULTI execution file  amp   Model File So you have to  Download from               GMSP               KP500 SW Selection    FAUUS ZUUO UZUf           vri el                    NARTO               i Miira                                File Edit view Favorites Tools Help Ed       lt               a    Search    Folders      Address  C C  WDocuments and Settings  Enainser Desktop 828     Go Links  gt         KP500  File and Folder Tasks  lt        2 Double Click  Instal       m    ep SETLIP GSIMLILTI 30       Make a new Folder   Install USB Driver and Set Mapping       Publish this Folder to the    web          Share this folder      SETLIP    lt 5           v30    1    Zip    File untie       Other Places       Desktop    Lj My Documents      Shared Documents  og      Computer   SJ My Network Places    Copyright    2008 LG Electronics  Inc  All right reserved    109   LGE Internal Use Only  Only for training and service purposes    6  DOWNLOAD  amp  S W UPGRADE           
133. iscellaneous  P3 Real Time Clock   5 SM Power   amp  File system     Poll result Slot 1     BlueTooth           sim      SDCaid      2 AT Terminal           ims  o  mm mm mu    Use calibration parameters            Set calib parms          lt  Click to select  gt               Clear    gt  gt  Load   ER Save   Print        Find   Font Size 8     Func Code Format             Sending to mobile     OK  Sending to mobile     OK                           Baud  115200                 340 AT         4  The Phone must      changed  normal mode  after finishing Test    5 Change the Phone to  normal mode  and then Click the  Reset  bar        Phone Tool   version  41 1 0 0   Infineon Technologies Denmark A S    Main Screen   File Edit View Modes Window Trace Settings Help    7 uunc  usi       Phone Tool Quick Bar            Infineon    rever      Signalli  DWDIO_DLL information         gt   Smart Allignment    Version  34 0  Variant  1598  Hex    BkeyBoard   KeyBoard  Connection Test  OK       Viro          Prod  testmode     Yes  Target Sw Ver         GSx IPwWwD 22 06 00  TargetEEP        316  lt E IDA    UMTS Band  Not available 2  Graphic Device       EEP patch con  Old               Band Support  850  amp  900  amp  1800   1900Mhz   t LED   Features present            FM Radio  Voice Rec  Reduced Signaling Test  Camera  3   EDGE  LED  amp  Backlight  SM Power V3 0                    2  Backlight      Memory      Exception  S GOLD v3 Smarti v3 0 z  Rev2 0 PM   EEPROM editor  BB Chip
134. itive Devices    ATTENTION    Boards  which contains Electrostatic Sensitive Device ESD   are indicated by the sign    Following information is ESD handling  Service personnel should ground themselves by using a wrist  strap when exchange system boards    When repairs are made to a system board  they should spread the floor with anti static mat which is  also grounded  Use a suitable  grounded soldering iron  Keep sensitive parts in these protective  packages until these are used  When returning system boards or parts such as EEPROM to the  factory  use the protective package as described     LGE Internal Use Only      Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    1  INTRODUCTION       1 3 ABBREVIATION    For the purposes of this manual  following abbreviations apply                     JJ            U     lt     LCD Liquid Crystal Display  LDO Low Drop Output  LED    Light Emitting Diode    Copyright     2008 LG Electronics  Inc  All right reserved   9  LGE Internal Use Only  Only for training and service purposes    1  INTRODUCTION    LGE    OPLL    PAM    PGA    PLL    PSTN    RF    RLR    RMS    RTC    SAW    SIM    SLR    SRAM    STMR     gt      lt        Q                          UART    VCTCXO    WAP                LGE Internal Use Only       LG Electronics   Offset Phase Locked Loop   Power Amplifier Module   Printed Circuit Board   Programmable Gain Amplifier  Phase Locked Loop   Public Switched Telephone Netw
135. iver sound    U100   ABB DBB   no Power on   no Service   Reset       CN402   Battery conn      no Power On       Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    FL600   FEM        service   RF Sensitivity  amp  TX Power             0601   Transceiver   no service     RF Sensitivity  amp  TX Power    U600   PAM        service   RF Sensitivity  amp  TX Power                               8                 604         06                                                           PLEO                                                                                                                                                                    6604                                                                                                                           C630    C605    9               628                                                                                            9606   C639  679                                                                                                                                                                                                                                                                                                                                            Riis                   RIO   R118                                                                                                                                                                  
136. k From X600  signal correct         Check 1 pin of X600  Or Check C638 of U601    Replace main PCB  U601 C638 of U601        2171717       1 Pin X600    LGE Internal Use Only 2795 Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    5 3 Charging trouble    Check Points     Connection of TA  check TA voltage 5 1V      Charging Current Path component voltage drop    Battery voltage    1 Charging method   CC CV   2 Charger detect voltage   4 0 V  3 Charging time   2h 20m   4 Charging current   550 mA   5 OV voltage   4 2 V   6 Cutoff current   110 mA    7 Full charge indication current  icon stop current    110 mA    8 Recharge voltage   4 16 V                                            5  Trouble shooting       1 0                               4 2V 3 71V 3  0V 3 55V 3 54V 3 46V 3 45V 3 31V  OVP Charging IC  VIO_2V62 VBUS USB TP1 VBAT VBUS OVP  A   Y     VCHG  401     2 A T     VCHG OVP  R427   R426 PERLE A  100K   100K   VDC     VDC BYP  VUSB  TP400 BAT        PPR  lt        _PPR 10    USB BYP  CHG EOC  lt  _CHG 9  IVDC  CHG EN  gt    w _EN 8  GND           IMIN 7  IUSB  ISL9221    R430 C439    R431 FUSY0351601 R433 g M   R432  440    441 C442  100K 7    sa aie          15K 0102          1       1    1                 Copyright    2008 LG Electronics  Inc  All right reserved     Only for training and service purposes      73                     R432 15K ohm   450mA          LGE Internal Use Only    5  Trouble shooting       STA
137. l    Double Click  Install     and Folder Tasks             Installation Successfully Completed   If the Device is currently connected  unplug and again plug it in     Press Exit to close the application     Y Places  4 Flash Loader Utility    JsbDrivers   My Documents  Shared Documents       Computer   My Network Places              Press  Install  buttons  To cancel the installz    PIF 100  gt  gt  gt     eonnect with a PC  Phone and      Cable  Connect    USB Cat  a 1         yt with z  connect with a  P No   BIA 70020060     Power Supply    Power Cable       MMI 18Pin Comm    O Cable  2220       PIF Power Switch  chosen by    STANDAR     Download Cable   lt  lt  lt  USB _  GSM USB DIL cable    o  Download Cable V1 0    gt   P No   BJAYOO23733      F      D L Cable connects         100      18Pin                   Cable    with PC USB Port                                   0023706               BSEA0004172        Copyright     2008 LG Electronics  Inc  All right reserved    111   LGE Internal Use Only  Only for training and service purposes    6  DOWNLOAD  amp  S W UPGRADE                       Documents iL                       File         Mouse Right                Click        gt  Omp         E  ne        Computer Management       Action        Window Help  Eom        a       hg Human Interface Devices      System Tools    G IDE ATA ATAPI controllers  Event Viewer          Keyboards  Shared Folders         Mice and other pointing devices  Local Users and Gror    Monito
138. ls      DATA MEM CS0 N               CS  R106 2             RF CLK MEM C81    fyg         2   RAM CS    MEM CS2 N 0    TP100  10K C18                CS3 N      RPWRON  lt   wz CLKOUTO MEM                  gt    0007           MC    F26M MEM        N        gt  gt  ADD 28     T5         TXRX MEM CSA2 N              2  ADD 29                               BAO  i Sz                              gt  gt  FCDP  SD 1V8 pue KT lc E      SIM                             CC RST            WAITN    MMC CMD  lt  lt  Eg MMCI1 CMD        ADW        2    PCB Version MMC CLK   4                       RON    gt  RD  MMC DO            DATO MEM WRN  gt  WR  D2 D3 Version R118 2  lt  R119 MMC D1 gio            DATI     400k      DN MMC 02  lt  lt  1141          DAT2 MEM BFCLKO1            H H V1 4        03  lt            DAT3 MEM BFCLKO2  1    gt  SDCLKI  MMCI2 CMD        SDCLKO SDCLKO  H L V1 0   Z MMCI2 DATO MEM           a    Boo                      CLK MEM            4  gt  gt  BCI  L H Rev B ju E      mee wp MEM BC2 N  p 100   DNI       10K   TP101 2 MEM BC3 N  gt  UDQS  L L V1 2 USB_OEn 5  9  gt  RDA TX           9  IRDA RX MEM RAS    RAS  VIO  2V62   SEN  wg        MEM CAS     CAS             0   06 DO                0  gt          D        AMS               mm  m TX 0                  e            Boot Mode 2 5 TRSTn  gt  gt   TRSTN RESET       RESET Xi  TRIG IN KT    n T con Far              RTC OUT d e     TRIG  IN  gt       RIG IN VREFP Re          gain  lt  VREFN  Large Block   P U 
139. ly    RF  Smarti PM    Get        SKY77340          AX  1                            Modes Window Trace                      Non signaling mode     EDGE      Load File   Save      Settings Help        4     Power ramp editor            BaseBand  S GO       1900 Band Freq  935 2 LO  1295 2    1900Band Freq  896 LO  1320     1900Band Freq  935 2 LO  1295 2    AFC    912  oTune  0             Set Get Store  10 DAC Step  Get Store    GMSK Mode        High TSC  C Random      Normal 0 z      Low       C Bx           Tx      General zu  C Off d  Mon IGRMS  Rx IGRMS     Poll result Slot 1  Get IGRMS 0  Use calibration parameters  Set calib parms            lt  Click to select  gt          ADC Adjusted parms  ADC Meas           gain  Vbat offset  Tbat gain  Tbat offset  Tenv gain  Tenv offset 0  Btec gain 0  Btec offset 0  Tyco gain 0  Tyco offset 0  Current gain 0    Current offset O    On    Accid gain 0  Accid offset 0  Vchr gain 0  Vchr offset 0    Get           Clear  amp  Load Save Print      Find   Font          9       OK    PC Baud  115200 COM  5  DLL 340 AT  OK      146       Func Code Format       Quick Bar    Main Screen      Non signalling    45 Signalling  Smart Allignment  528 KeyBoard  Vibrator  Accessory      2   IrDA       Graphic Device  Q9 Backlight      Memory    Exception   fl EEPROM editor       Charger     amp  File system     e  neton           Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    11  Stand alone
140. mal 2       Transceiver is OK   See next page to check  PAM Control Circuit        LBAND PAM IN  MODE  GMSK    TP1 LBAND PAM IN  MODE  8PSK    TP1             Mkrl 896 000     2      Eu dBm          45 dB    N Trac e M 35 dBm  Atten 45 dB Traco  eak 2   3      2 3    10    Clear Write aby   Clear Write             Hold   Max Hold    Marker              896 000000 MHz     896 000000 MHz       4 316 dBm   Min Hold    6 678 dBm Min Hold  View  View  Blank   Span 1 MHz    VBH 10 kHz Sweep 2 s  401     1 of 2                   Figure 22  Transceiver Output  GMSK  Figure 23  Transceiver Output  8PSK     LGE Internal Use Only Copyright    2008 LG Electronics  Inc  All right reserved     Only for training and service purposes      104      5  Trouble shooting       5 15 5 Checking PAM Control Signals       TP2 TXON PA  603                                                   R604 47                  BAND                            PA MODE    C622 C623 C624   625 C626  TP3 PA MODE     DNI DNI  DNI on             LEVEL                       Figure 24  PAM Control Signals    Checking Points                                        MODE  TP2 TXON PA         1      LEVEL     Figure 25  Transceiver Output    Table 4  PAM Mode Operation    PA LEVEL TXON PA    GMSK Ramp Burst Control HIGH  Control Amp bias HIGH       Copyright     2008 LG Electronics  Inc  All right reserved    105   LGE Internal Use Only  Only for training and service purposes    5  Trouble shooting       Checking Flow    Check 
141. n  RF Band Support  Unknown  UMTS Band  Unknown    Features present  Unknown    S      S    BB Chip RF Chip SM Power      Update Info Copy  Reset Target SW Set Power On mode V24 accept AT    V24        On      Wait for CTS  V24 ATH Off    Press Fi to open help file    Reset           ad    Func Code Format         Quick Bar _                                 5             4  Click  Update Info  for communicating Phone        Test Program     LGE Internal Use Only         Phone Tool   version  41 1 0 0   Infineon Technologies Denmark A S    Main Screen        File Edit View Modes Window Trace Settings Help    vitio     Not Connected       Phone Tool    Cinfineon    DWDIO DLL information   Version  34 0                   Connection Test  Fail    Prod  testmode  Unknown  Target SW Ver Unknown  Target EEP        Unknown  EEF patch con  Unknown  RF Band Support  Unknown  UMTS Band  Unknown    Features present  Unknown                   RF Chip SM Power    Copy  Update the text box above   Set Power cept ATH    im i   24                Wait for CTS  ode       V24 ATH Off    Press F1 to open help file               Clear   Load   EX Save   B Print        Find   Font Size S       COM port set successfully    Baudrate set successfully   Sending to mobile      Timeout while receiving   please check connection and that DLIT is ON       PC Baud  115200 COM  6     340            Func Code Format         144      Quick Bar  Main Screen    e Non signalling    a Signalling    Smart Alignment 
142. ne company may make changes in its communications facilities or procedure    If these changes could reasonably be expected to affect the use of the KF600 or compatibility with the  network  the telephone company is required to give advanced written notice to the user  allowing the  user to take appropriate steps to maintain telephone service     D  Maintenance Limitations    Maintenance limitations on the KP500 must be performed only at the LGE or its authorized agents   The user may not make any changes and or repairs expect as specifically noted in this manual   Therefore  note that unauthorized alternations or repair may affect the regulatory status of the system  and may void any remaining warranty     Copyright    2008 LG Electronics  Inc  All right reserved  27775 LGE Internal Use Only  Only for training and service purposes    1  INTRODUCTION       E  Notice of Radiated Emissions    The KP500 complies with rules regarding radiation and radio frequency emission as defined by local  regulatory agencies  In accordance with these agencies  you may be required to provide information  such as the following to the end user     F  Pictures    The pictures in this manual are for illustrative purposes only  your actual hardware may look slightly  different     G  Interference and Attenuation    An KP500 may interfere with sensitive laboratory equipment  medical equipment  etc   Interference from unsuppressed engines or electric motors may cause problems     H  Electrostatic Sens
143. opyright    2008 LG Electronics  Inc  All right reserved     Only for training and service purposes    7  CIRCUIT DIAGRAM                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             z R300  E o RTC_OUT  gt    v        5        OFF2          lt    27K  VUSB VBAT    2  gt  R301  gt       VPLL_1V35      2 62      v  gt     A 7 ogk 5 Yaa                  T                      9       OO Si      2062 d                 A 555 8 SSN 5    C301 A C300 z    V  TRA T           VBAT     VBAT  2 2u 4 0 tu T 2 a RN x         300          OF    WLIW x   4    VCHG_OVP             98                           2 R323 e     2 2 20    8 6          eo st i C307 C308  lt   lt  VBUS_OVP   lt                   USB OEn   19    TP300     9    USB DAT      S 5      RIO EE      USB SEQ W  gt      
144. ork  Radio Frequency   Receiving Loudness Rating   Root Mean Square   Real Time Clock   Surface Acoustic Wave   Subscriber Identity Module   Sending Loudness Rating   Static Random Access Memory  Side Tone Masking Rating   Travel Adapter   Time Division Duplex   Time Division Multiple Access  Universal Asynchronous Receiver Transmitter  Voltage Controlled Oscillator  Voltage Control Temperature Compensated Crystal Oscillator  Wireless Application Protocol    8 Phase Shift Keying     10  Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    2  GENERAL PERFORMANCE       2  GENERAL PERFORMANCE    2 1 H W Feature                       we    Standby time Over 250 hours  Paging Period 9  RSSI   85dBm     Charging time Under 3 hours    RX Sensitivity EGSM GSM850  105dBm    DCS PCS  105dBm         TX output power    EGSM GSMB850   33dBm        5  DCS PCS  30dBm   PL 0     GPRS compatibility Class 10  SIM card type 3V Small    Display Main 240 x 400 pixels  3    WQVGA  262K color       Status Indicator Send Key  Shortcut Key  Volume Up Down Key     PWR Key  Camera Key  Lock Key       2    5    Travel Adapter    Options Bluetooth hands free kit  Data Kit    Copyright     2008 LG Electronics  Inc  All right reserved            LGE Internal      Only  Only for training and service purposes    2  GENERAL PERFORMANCE       2 2 Technical specification    GSM900      X 890   0 2      MHz           935   0 2 x n MHz  n 1  124    EGSM     TX  890
145. output impedances  and a Multi function Power Amplifier  Control MFC  block  A custom CMOS integrated circuit provides the internal MFC function and  interface circuitry    Two separate Heterojunction Bipolar Transistor HBT  PA blocks are fabricated onto InGaP die  one  supports the GSM850 900 bands  the other supports the DCS1800 and PCS1900 bands  Both       blocks share common power supply pins to distribute current  The InGaP die  the silicon die  nad the  passive components are mounted on a multi layer laminate substrate  The assembly is encapsulated  with plastic overmold    HF input and output ports are internally matched to 50ohm to reduce the number of external  components Extremely low leakage current 2 5uA  maximizes handset standby time  Band select BS   circuitry select GSM transmit frequency band logicO         DCS PCS transmit frequency logic1   MODE  circuitry selects GMSK modulation  logicO  or EDGE modulation logic1   VRAMP controls the output  power for GMSK modulation and provides bias optimization for EDGE modulation depending on the  state of MODE control    The integrated multi function MFC  provides envelope amplitude control in GMSK mode  reducing  sensitivity to input drive  temp  power supply  and process variation  In EDGE mode  the MFC  configures the PA for fixed gain  and provides the ability to optimize the PA bias operation at different  power levels  This circuitry regulates PA bias conditions  reducing sensitivity to temp   power supply   an
146. purposes    5  Trouble shooting       START    Check All of LEDs solder       Check Q300 of main    Check TP500 is board    2 62V              20pin connector      Main CN501  KEY Replace 20pin              101  is conn    good   CN501  CN101          Replace KEY FPCB    Y       LGE Internal Use Only   86   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    5  Trouble shooting       5 10 SIM  amp  uSD trouble    SIM Check Points     Power is working     Socket soldering     Proper SIM is used    ek E    Cursor    Function  Ch2 Freq  10 93 Hz       Check  soldering  all pin of   socket    010152682     Ch    1 Bring    Selected    Cursor To               Screen    luae          width     ch2   Bring Both   ge 0  00000 s   j Screen    Function       Units  H Bars d Seconds Base    lA  3 04V      20 0mv    Ch2 Freq  3 250MHz    Ch2 Freq  7 255kHz          1  i           1        1  isi     m  s          a eios i    1  Ch2 High i       Ch2 High     3 250MHz i                      r255kHe    i                                         av    immi   Width mH                Le Onus        width             28 Mar 2006 28 Mar 2006          472  00015 14 08 59   r    14 22 26    Copyright     2008 LG Electronics  Inc  All right reserved    87   LGE Internal Use Only  Only for training and service purposes    5  Trouble shooting       micro SD  amp  SIM Hybrid Socket         2 9    pe                                                      
147. rid Socket  VSIM 2 9   gt  R204  5 10K  VMME 2V9    SIM IO                         LN SIM RST  R206  gt  R207  gt  R208  R209  gt  8210  on   C226 C227 C228  E    2 2 2 Z   i2          100K gt  24    gt 47    gt  47K  gt  47K 24     OOO            22   150    1              CN 1O      MMC D2 21 9990000  MMC  03           _       413 ie  4 GND1         CLK  lt  RM2    47 ap U202 CNp2  15  EN 14  7  8 GND3           005 87 GND4      MMC D1 8 GNDS        GND6  MMC DETECT  lt  lt  SWB  C220   C230    BUT ET 1743733  2  j ENSY0017901                Figure 8 SIM  amp  Micro SD Circuit    Copyright    2008 LG Electronics  Inc  All right reserved    39  LGE Internal Use Only  Only for training and service purposes    3  TECHNICAL BRIEF       The MicroSD Memory Module has eight exposed contacts on one side  The S Gold3 is connected  to the module using a dedicated eight pin connector    m                   Micro SD Memory Card Detection Scheme    Table 7 Micro SD memory pad assign     SD mode    Clock       LGE Internal Use Only   40   Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    3  TECHNICAL BRIEF       3 6 Memory    2Gbit NAND  amp  1Gbit DDRSDRAM employed on KF500 with 8    16 bit parallel data bus thru ADD 0     ADD 29   The 1Gbit Nand Flash memory with DDRAM stacked device family offers multiple high   performance solutions                                                                                                     
148. right     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    12  EXPLODED VIEW  amp  REPLACEMENT PART LIST       MAIN  240 400  44 88 74 9 2 0  262k         TM  ne SVLMOO  LCD MODULE SVLM0030201 D54E4PA7551        10 10    SAFF PCB ASSY MAIN SMT SAFF0170325    PCB ASSY MAIN SMT    ES  Le pem pesce                            _  Le ser pesce                perse   _  Le pee pesce                     Le ee                                     mE  p  E  mM          Le se pesce                             ERKCETTCTNNETTTICITOTTO T NN NN  Le em                            pericu       Le pee                             Le se pesce           pesce     Le pee pessum              penses ee      Le pem penses  nnns                   Le pem pesce           perse                    pense     Le pem pesas         penses ee     Le pee pesas              penses                      penses     Le peu pesce           pesce     Le pem          penes                    Le pem penses            penses     Le pem penses         penses     Le em                                            Le pem          penses      Le pem pesce             penses e     Le pem                                                _  Le pem pesas                             Le em                                   Copyright     2008 LG Electronics  Inc  All right reserved    155   LGE Internal Use Only  Only for training and service purposes    12  EXPLODED VIEW  amp  REPLACEMENT PART LIS
149. rs    National Instruments GPIB Interfaces    ES Network adapters          Ports          amp  LPT   Communications Port        10    aF ECP Printer Port  LPT1     4 Processors        Sound  video and game controllers                   Loc        Disk Defragmenter    Disk Management      EB Services and Application    System devices      Universal Serial Bus controllers  SiS 7001 PCI to USB Open Host Controller                            SiS 7001 PCI to 058 Open Host Controller       Explorer  SiS PCI to USB Enhanced Host Controller  LISB Root Hub       Reader USB Root Hub            USB Root Hub       ci omputer Management     File Action View Window Help       Ds Ia             Right Button    Click    J e  ma              nent           Human Interface Devices     Gy IDE ATA ATAPI controllers                         puter Manage      a System Tools          EH Event Viewer     gt  Keyboards     Shared Folders   775 Mice and other pointing devices   22 Local Users and Gro Ez 4 Monitors   22  erFormance Logs ar        National Instruments GPIB Interfaces             Network adapters                  Delete  Rename Disk Defragmenter  Disk Management         m Services and Application          Properties              F Ports  COM  amp            Communications Port        10      a ECP Printer Port  LPT1       Sf Processors  8       Sound  video and game controllers            System devices  Universal Serial Bus controllers    SiS 7001 PCI to USB Open Host Controller  SiS 700
150. s enema              _  Le      pesce             Le see pesce   sonus perse         Le ser pesce           perse     _  Le       pesce            perse                                                 sm forenoon                            ser pesce                           pesce                               penc                              LGE Internal Use Only   158   Copyright    2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    12  EXPLODED VIEW  amp  REPLACEMENT PART LIST                    0006501  18 PIN 0 4 mm ETC    1 2 Offset    CONNECTOR BOARD TO  CN501 BOARD    SFBH0008105  1800 ohm 1005  Chip bead     1800            empty   R TP       SFBHO0008105  1800 ohm 1005  Chip bead     1800            empty   R TP    ENBY0019501    20 PIN  4 mm ETC    H 1 5  Socket       Copyright    2008 LG Electronics  Inc  All right reserved    159   LGE Internal Use Only    Only for training and service purposes    12  EXPLODED VIEW  amp  REPLACEMENT PART LIST       EE FB501 FILTER BEAD CHIP SFBHO0007101  120 ohm 1005  Ferrite Bead    5  ES FB502   FILTER BEAD CHIP SFBHO0007101  120 ohm 1005  Ferrite Bead                   sravooriio1  88090 18001900     6844 dB  dB                 Ce on                                                                  forme     Ce e pene      nome                   Ce      penne      nomen js                   e penne   noma juin  T    Deum pese          assumi     Dem pese                          Dem pese  
151. ty   empty   0 8 mm       Copyright    2008 LG Electronics  Inc  All right reserved    163  LGE Internal Use Only    Only for training and service purposes    12  EXPLODED VIEW  amp  REPLACEMENT PART LIST       Cal  o9 Te Te  EXER                               RN  opa      usnm pamm                                S          CAP TANTAL CHIP         0004807 22  2    TOM A           e                     jesse                         _            1    cS              I   suene  ue                     Ce a                    moms          C   a acne             pens                 Ca   a panem        L  iw NEU        De denen Done eunti O                      een                  1   _  ed pem         Cr se panem                  nme                C sm panem                         ilz jenes  eee ees      ipee jacens                                         1      HI bee                 L   1     Ca se paese           penses                                                                        100000 pF 16V  Z  X7R          1005  R TP      empty     empty    empty                Jempty    empty    100000 pF 16V  Z  X7R          1005  R TP      empty     empty                             Jempty                 100000 pF  16V  Z  X7R          1005  R TP      empty     empty    empty                              empty    C443      CAP CERAMIC CHIP         0004904  1 uF 6 3V        X5R          1005  R TP          444  CAP CERAMIC CHIP         0004904  1 uF 6 3V        X5R         
152. vice purposes    5  Trouble shooting    5 14 4 Checking RX      Signals                                                                                                                                 8  A 5                 010  285555829558     lt a       525890928282  33  lt  2  34 BIAS    5  35              O 1 6 1 ADDRX2V8 T          VDDRX1V5  27  0 EU 57  4801 VCO RC                     37  VODTXOVB voDvcoove 18  3g VODMIX2V8 EN  17  GND3         VDDXO2V8   gt       rsyst  15        14  21 9 04         N GND     E we E  x 3  FEEEELULET  pur m                              820 47  0060    600 TSX 3225              GND2   Hor2 3             GND1 2      3  TPA QX   gt    TP2 IX   gt  gt  26M BT   lt  RF          lt             QX  Q  IX       Figure 12            Circuit    Checking Points                       Figure 13               LGE Internal Use Only            Checking Flow    Check RX      signals TP1 TP4          Signals         Normal       Yes    RX Part    Replace    Transceiver  PMB6272 U601        is OK     Check Base Band Circuit    or  Re Download S W and Cal         100         Figure 14  RX      Waveform    Copyright     2008 LG Electronics  Inc  All right reserved   Only for training and service purposes    5  Trouble shooting       5 15 Trouble Shooting of Transmitter Part    Checking Flow    Setup Test Equipment  Cell Power    74dBm  EGSM CH30    DCS CH699        Check point  D  DCXO    Checking Points               Check point       PLL Control       Che
153. vided by four or two  respectively  and connected via an output buffer to the  appropriate single ended output pin  This configuration ensures minimum noise level  The           transmitter supports power class 22 for GSM850        GSM900 as well as for DCS1800 and     51900   The digital transmitter architecture is based on a polar modulation architecture  where the analog  modulation data  rectangular       coordinates  is converted to digital data stream and is subsequently  transformed to polar coordinates by means of a CORDIC algorithm  The resulting amplitude  information is fed into a digital multiplier for power ramping and level control  The ready processed  amplitude signal is applied to a DAC followed by a low pass filter which reconstructs the analog  amplitude information    The phase signal from the CORDIC is applied to the Sigma Delta fractional N modulation loop  The  divided output of its associated VCO is fed to a highly linear amplitude modulator  recombining  amplitude and phase information  The output of the amplitude modulator is connected to a single  ended output RF PGA for digitally setting the wanted transmit power  The PA interface of SMARTi PM  supports direct control of standard dual mode power amplifiers  PA  s  which usually have a power  control input VAPC and an optional bias control pin VBIAS for efficiency enhancement  In GMSK  mode  the      is in saturated high efficiency   mode and is controlled via its VAPC pin directly by the baseband r
    
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