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1.                                                                                                                                                                                                                                                                                                                                                   CN2801 CN1101 CN702 CN1801 ae k   cN103 CN152   CNX 123 Board  CN1502   CN3001  E     Side A   2 v 50 y CN1902 1 29  amp  6  1 25   io        1 CN701 49 CPU FRE TT TT oe o    1 SC z  TBT 50    VIDEO OUT  5        eweg 4o CN2201  I Lo CN1 FPC  EXTERNAL MICROPHONE       s E  E cC da    E  HEADPHONE     CN1703   dt   Ga     il   E MBX 49 Board  IEEE 1394 i LINK     Ww een   I  owem we  haa         ouem   Side A  MODEM CARD    l               P HARD DISK SEA 3s      e n 1 29  Side po Tg A   i 2 30    A G  ADD N      ismmeme  E   E y Fre  PC CARD l ES   E     Speaker L Speaker R  CONNECTOR l   ed  nu ou    q 1 CN2701 59  1 Z   o o    o   2 60 ml       e  S SWX 73  5  Side A     COMBINATION  DRIVE   CD RW DVD ROM   RAM BAM 5 se    PC100 SO DIMM PC100 SO DIMM  FLOPPY DISK  DRIVE  BATTERY PACK  PWS 13 Board   Side B   CNX 125 Board 2nd BATTERY PACK  Mar  OPTION  l     Side B  m From board to connector  direct connection    4                Harness  connector at both end   Harness  soldered at one end    gt  gt  Connectors soldered on board and appearing on the panel  TOUCH PAD  Confidential  4 1 4 2 PCG FX290 FX290K  UC     CHAPTER 5   EXPLODED VIEWS A
2.      CHAPTER 1     REMOVAL  1 1  Flowchart          BEZEL LCD                                                                                                                                                                                                                                                                                                                INVERTER DISPLAY  PASSY UNIT ASSY M O  P 1 7 P 1 7 P 1 8 P 1 8  POWER DARE KEYBOARD   PALM REST COMBINATION    DISPLAY DC vO MBX 49 LCD     OFF ASSY UNIT ASSY DRIVE ASSY FAN BRACKET BOARD HARNESS  P 1 2 P 1 2 P 1 2 P 1 3 P 1 3 P 1 3 P 1 4 P 1 4 P 1 8  SPEAKER HDD MODEM    FP      SO DIMM UNIT ASSV CARD 3  P 1 5 P 1 5 P 1 3 P 1 4 P 1 8  BATTERY SWX 73 LATCH PWS 13 LITHIUM  PACK BOARD DETECTOR BOARD BATTERY  P 1 5 P 1 4 P 1 4 P 1 4  PC CARD  FDD CONNECTOR  P 1 4  HINGE    through     COVER PALM REST     BRACKET TOUCH  P 1 2 PLATE PAD PAD  P 1 2 P 1 2 P 1 2  MODEM  CARD CNX 125  P 1 6 BOARD  P 1 2            P XX means pages that appears in this manual     e Remember that hard disk drives are easily damaged by vibration  Always handle with care     1 2  Main Electrical Parts Location Diagram    Pul LCD Unit    Ss    Speaker Unit  DC Fan    Inverter Assy    HDD PLS SWX 73 Board  MBX 49 Board  lt  S    D Speaker Unit  CSL    CNX 125 Board E   LA Combination Drive  AC  CD RW DVD ROM   PWS 13 Board SS A Modem Card  f    FD Drive         Touch Pad       Confidential  PCG FX290 FX290K  UC              1 1    1 3 Removal    1  
3.     1 4 641 851 02     12 4 651 709   74 4 651 702      76 4 644 361      18 4 644 362 1  81 8 749 019 00  84  960 827 2  88 A 8066 832 A   05 4 641 630 1  12  815 505 12  23  790 711 2  24  151 161 1  25  190 710 1  26 4 644 053 0    128 4 653 452 0    134 4 645 433 0  36 4 644 351 0  Confidential             Desc    ription    ASSY  DOOR  HEAT  INSU  FAN     UMM  OMP  SSY  PEA  UT     Ge Co ac    FPC  HDD  KEY  ASSY  PAD        COMP  BRAC  BRAC  BRAC  COMB    ASSY  BRAC  PLAT  FDD   ASSY    DOOR  FOOT  DOOR  FOOT  COMP    CARD  FPC  FPC  BUTT  LATC    SPRI  BRAC  DOOR  DISP  COVE    LAB  INS  LAB  SPR  BRAC    H b GE    DOOR  BRAC  PLAT  IC H   PC   HAR    MBX4  COVE  CON  FFC  FFC       FFC   SPAC  PLAT  BRAC  CUSH    PCG FX290 FX290K  UC     BOTTOM  AM    BATTERY   SINK BOTTOM   LATOR HEATSINK BOTTOM  DC  WITH HEAT SINK     Y CARD  LETE PWB SWX 73  PPK   HOOD KEYBOARD Z   KER UNIT  PLATE       50PIN  FOR HDD    30  0GB   DJSA230  BOARD UNIT  US   PALMREST   TOUCH    LETE PWB CNX 125  ET PAD  ET  HDD   ET CD ROM R   O DRIVE  UJDA710              CO    DOOR DVD RW PA  EXP   ET  CD ROM L    E FDD  UNIT  BOTTO          FDD Z  TCY2     1 0   REAR  DOCKI  FRONT  LETE PWB PWS 13  2ND     G CONNECTOR            MODE  SOPIN  FOR CD ROM   SOPIN  FOR FDD    ON BAY   H BAY    G BAY   ET BOTTOM   BATTERY SPRING   LAY BASE   R BATTERY CONNECTOR    L 1 0   LATOR FDD   L FD   G  FDD   PLATE  ET 10    DIMM   ET SPK   E PALMREST  YM71V16M655AT6 P   100 SO DIMM  128MB CL2    ESS  2 PIN     
4.     D Align the triangle reference mark of  the CPU with that of the CPU socket  and insert all the pins of the CPU to  the corresponding holes of the CPU  socket       Insert a flat blade screwdriver into the  notch as shown in the illustration and  rotate it so that the protrusion comes    to the lock position  CPU socket    Reference  marks       L n Ba       Lock position   made by HIROSE        NOTE     Rotate a flat blade screwdriver to the lock position securely  If not  the operation of the CPU may become unstable        Confidential  1 9 PCG FX290 FX290K  UC              1 5  DIP Switch Setting of the MBX 49 Board    The DIP switch on the MBX 49 board  main board  is set to match with the LCD that is used in this computer     DIP switch setting          1 476 576 11 The upper position where ON indication is  shown is the ON position    The lower position is the OFF position        No  112183141516 7 8  ON OFF   1 0  0 1  0 1  1  1  0 ON 1  OFF                                                 Confidential  PCG FX290 FX290K  UC  1 10             CHAPTER 2   SELF DIAGNOSTICS          ATTENTION    Please confirm    Self Diagnostics    method which will be informed you with distribution          of    Self Diagnostics    software           Confidential  2 1 PCG FX290 FX290K  UC                    tor    Port Replica  CNX 126       l        1  j      ON     Ta  z         EB  zc           EEN SC  aj EM SS       f  H                               w  Port Replicator  PCGA PRFX
5.    9  1G  ASSY  S    R BAY HOLE   ECTOR  2 SLOT CARD BUS   PPK    TP CNX      SWX PWS   ER FDD  E  GROUND   KET BAY CONNECTOR  ION SPK             5 2                                                                   Ref No  Part No  Description  39 A 8048 964 A ASSY BAY FD  CZ   47 8 759 835 93 IC KP80526GY001256  PII 1GHz   48 X 4623 561 2  ASSY LATCH DETECTOR  52 4 651 871  HEAT SINK  53 4 652 012  SHEET  ELECTRIC HEAT  54 4 651 989  SPACER  MBX  55 4 651 701  DOOR MODEM  56 4 653 151  SPACER  KBF  57 4 653 466  CUSHION  HD M   59 4 653 963  SHIELD  CNX  60 4 653 964  SPACER  B P  61 4 654 019  GASKET  AV  62 4 654 047  SHIELD  AV  63 4 653 936  GASKET  HB M   64 4 654 320 4 SHEET  COIL   THERMAL  65 4 654 350  SHEET  CPU   THERMAL  66 1 779 745 21 JACK  DC  67 1 815 422 11 USB CONNECTOR  VERTICAL   68 1 695 514 2 JACK  SMALL TYPE  1P  69 1 815 221 21 CONNECTOR  USB  VERTICAL   70 4 653 962  SHIELD  USB   Bl 4 641 726 4 SCREW  M2   SPECIAL HEAD  B3 4 644 899  SCREW  M2   0 NUMBER P3 KIND  B4 4 639 112  SCREW M2X4  B6 4 646 807  0 PLATE M2 5  FDD   B7 4 644 402 12 SCREW  MBX   B8 4 641 726 1 SCREW  M2   SPECIAL HEAD  B10 4 652 498   B M2  NOJI   B12 4 645 171  SCREW  M1 7X3 5   B14 4 645 491  SCREW  M2 6   CROSS  HOLE  BIND  B15 4 635 301  SCREW M3X4  B17 7 622 205 05 NUT M2 TYPE2  B18 4 635 966  SCREW  HEX   B19 1 621 772 70 SCREW  B 2X14  B29 4 646 807 1 0 PLATE M2 5  FDD   B31 4 645 214 11 GRIP  M  B32 7 621 772 68 SCREW  B 2X12  B33 4 642 852 21  B M2                Ref
6.   2X3 LOCK   REW  M2 6X4   0 PLATE PI MAIN  2 6X6 LOCK PRECISION TYPE3                     EC   To   U C23  9g C3                7  NOTE      The dip switch on the MBX 49 board  Main board  is set to  match with the LCD  1 476 576 1 1  that is used in this computer     OZ        rb H      NO st LO OR          The upper position where ON indication is shown is the  ON position   The lower position is the OFF position        No  1121314516 7 8  ON OFF   1 0 0 1 0 11111  0 ON 1 OFF                                           E                 Refer to Page 5 4      Ref No  Part No  Description  ACCESSORIES    kkkkkkkkkxk  701 A 8048 965 A  ASSY WEIGHT SAVER  Z   A102 1 476 342 12 ADAPTOR  AC  703 1 528 935 13 PACK  LITHIUM ION BATTERY  704 1 575 875 51 CORD  CONNECTION  1 757 562 21 CORD  POWER  4 654 839 11 QUICK START  FX290  FX290K  701 703    Weight saver  1     702    AC adaptor  1     704  Video cable  1        Battery pack  1      lt           The components identified by  mark A or dotted line with mark  A are critical for safety   Replace only with part number  specified        Les composants identifi  s par  une margue A sont critigues  pour la s  curit      Ne les remplacer gue par une  pi  ce portant le num  ro sp  cifi             VAIO                   PCG FX290 FX290K  UC   This manual and the constituent data may not be  replicated  copied nor reprinted in whole or in part  without prior written authorization of Sony Corporation   English  9 872 209 11 Sony Corpora
7.  Head  Black      Modem Door        M2 Grip  X2   Black     10  LCD Section     Made by SA      1  Bezel Housing Assy  LCD Unit     Side  15  Screw Cover  X3   Gold     G Screw   P M2X3  X3       P 2 6X6 Bezel Housing Assy  Lock Precision  Type3  Black                         claw part    G   t  SCover Screw S       Shaf    P M2X3  X3   Gold           O     Side  15  Screw Cover  X3        7     How to release the claw        PZ Es 2 6X6 Lock    Precision Type3     Black  Bezel Housing Assy        o    Display Housing Assy      LCD unit    Pull the Bezel Housing Assy  as shown to release the claw  3                 Order of releasing the claws     5     gt  Gi     Ss  Order of locking the claws 9 25 9                  M2X4 Special Head    3 De Display Housing Assy   Black  3   Lower Screw Cover       Confidential  1 7 PCG FX290 FX290K  UC              2  Inverter Assy  LCD Harness  FPC  Display Housing Assy       Shield Tape  SK       LCD Harness      gt  Inverter Assy        a     DM2X4 Special Head   Black           inverter Assy                   Confidential          PCG FX290 FX290K  UC  1 8    1 4 Replacing the CPU    1  Removing the CPU     D Insert a flat blade screwdriver into the  notch as shown in the illustration and  rotate it so that the protrusion comes  to the lock release position      Pull the CPU gently upward to lift it  out of the CPU socket         CPU socket       Yaa      Lock release position   made by HIROSE           X 2       2  Installing the CPU 
8.  Lo  IDI an B   A  m o EH  2 EN  As IS   Re do  amp  y  OU i i cz    a a          2          s X  AQ pi 8 A          E m     gt  a      2 ES  1   mo    RL an EES 4      EE ZG    Z                        SIS o  a L  p    3 ox   eye  i Es Es l       ini  S  ZR  o     m  s   Al u M     5    ki a  ND                Se S 3      kod ES Ba   zu E  m A       2 MA   Eeer     A 3 LT   lt  Y        i   D  A z  EE les    i  A a        5 6 sel  ES Sa    ii    z    1 qud   lt  0 II B Z  a     1   Z 555      EL   aro Qu  H      ze f  amp   m aL  o A d S   D  al B  8 Y eo    S EH  pa E FR e  SR  eJ  N z  c IATETA   2    m  El        gt  4          4 4        4 a  ei n a  El BI El A  zl ei ei m   a  o9 9  Of a   E  a A a 4 E    JE E  B  2  8  a      y Y  E      H E Di  i COS A Ss A m     e  le Lo   S K M Ke b  l Ka    a 2    ES be          m   s GA ah d    is ex BtoB CN eg    FPC SOpIN  ei Bay CN  50pin  jm    VA    SOpin      o ey d  me Sel es  E av IQORDIBE     An OL OS  E D l 4 8 a    m 2 A a    2 e i    8    El    E  M       Confidential  PCG FX290 FX290K  UC               PPK amp SPKR CN          3 1       CHAPTER 4   FRAME HARNESS DIAGRAM    DC IN USB NETWORK MONITOR PRINTER SERIAL USB PHONE                                                       Rear Panel                                                                                                                                        INVERTER    FFC LED                                                                                 
9. 1  10 10 00    BLOCK DIAGRAM Rev  1 00    PCG FX Series       TV  Encoder  CH7007A    3  E  E  E                   FW82801  LCD  50pin CN   LED Signal Include   LVDS            A     N    VGA  DSub 15    CHAPTER 3   BLOCK DIAGRAM       SMBUS2                    VID    1          Selector                                  CPU  MP III 1GHz     Cache 256kB OD                 H PGA2 Connector                                                                                                                                                                                                                                                                                        SO DIMM    Socket 2                         PC100 SO DIMM    SO DIMM    Socket 1    Memory Subsystem i                                                    Optical Devices       Master IDE Device                                                       H  H  H  H  H  H  H  H  H  H  H  H  H  H  H  H  H  H        L                         Multi Purpose Bay   FDD 2ndBattery           Z    m    Q  tea tl BL  YOLIANNOD oda 1104 UId 001  P  A e     100 pin Port Replicator CONNECTOR     b LIO A     7     m       21 E    MM Ek TX al lai ig    1808      JUJ e    Bod E A Oo TTT         is   kb E i     gt     A a Aza i ik de LE  LO  FADA No NEN  p 2D  Kw i  S gis n     az i  Y Y m 382   Fe  A Ap E           Ser AA  pil  E ST A PEK BOCK JZ     i a   M     2   el   Dome   z TR CB  Be E   II     o  LI EE              BS  ZE       2 88 M 
10. ER 1  REMOVAL   EAR Flowchart cacos copre eem er ee exe entes e 1 1   1 2  Main Electrical Parts Location Diagram                           1 1   1787 Removal iii iii a canso N SNE 1 2  le ISS  COVER e An Uno DENN 1 2    2  Keyboard Unit  Palm Rest Assy  Hood Keyboard Assy   Touch Pad  CNX 125 Board  Palm Rest Plate        Bracket  Pad nine 1 2  3  Display Assy    Combination Drive  CD RW DVD ROM                         1 3  4  HDD Assy  DC Fan    ss 1 3  5  Latch Detector  PWS 13 Board    1 4  6  PC Card Connector  Modem card  MBX 49 Board    Lithium Battery  I O Bracket                     7  Speaker Unit  SWX 73 Board  8  SO DIMM m       9   Mod  ni  Card    4  ines Te Le nn rte  10  LCD Section     Made by SA     eee 1 7  1 Bezel Housing Assy  LCD Unit    1 7  2 Inverter Assy  LCD Harness  FPC   Display Housing ASSY                                                    1 8  1 4  Replacing the CPU A 1 9  1  Removing the CPU ss 1 9  2  Installing the CPU eie etie eie 1 9  1 5  DIP Switch Setting of the MBX 49 Board                      1 10   to 1 10   CHAPTER 2  SELF DIAGNOSTICS                            2 1   to 2 1   CHAPTER 3  BLOCK DIAGRAM                                3 1   to 3 2   CHAPTER 4  FRAME HARNESS DIAGRAM        4 1   to 4 2   CHAPTER 5  EXPLODED VIEWS AND  PARTS LIST cia 5 1  Jl  Main Sections  ee ties 5 2  5 2  LCD Section   Made by SA        eee 5 5   to 5 6     Abbreviations  UC   US model   Canadian model       Confidential  PCG FX290 FX290K  UC         
11. Hinge Cover      Hinge Cover    Door UO     Hinge Cover             2  Keyboard Unit  Palm Rest Assy  Hood Keyboard Assy  Touch Pad  CNX 125 Board   Palm Rest Plate  Bracket Pad    M2X4 Special Head  Black     P RORIS  Pull it up sliding it    4 to the right   N     Hood Keyboard Assy     M2X4 Special Head  Black      Keyboard Unit                M2X4  Special Head   Black     Palm Rest Assy  Touch pad   CNK 125    lt   gt    Board   ABracket Pad  A  4  Remove by    t S   pressing to    Y e the rear   Palm FR SRE e  Plate y   A       MBX 49 Board  CN1902       MBX 49 Board  CN2004    PWS 13 Board             Po  Screw  M2   CN4004   Remove by       0 Number P3 Kind  X4   Black   pulling slightly     to the front  2M2X4 Special Head  x4   Black   Confidential             PCG FX290 FX290K  UC  1 2    3  Display Assy  Combination Drive  CD RW DVD ROM    Plate Ground      B M2  X2  aN LL     DM2X6  Special Head  Gold  Js                      Display Assy     M2X6 Special Head  Black     DB 2X12  Black  d  79 Ve       BR    A   Hole       M2 6 C   M2 6 Cross  Hole  Bind  Black      6 Cross       E Hole  Bind   7     Black           ie    Screw  M2  s S  0 Number P iru    Black       OM2 6 Cross  Hole  Bind  X2   Black        Combination Drive    CD RW DVD ROM      M2X6 Special Head   Gold     4  HDD Assy  DC Fan  DM2X6 Special Head  X6   Gold    HDD Assy     Screw  M2  0 Number  P3 Kind  X4   Black     FPC 50 Pin  for HDD        DC Fan    MBX 49 Board                   MBX 49 Boar
12. ND PARTS LIST                NOTE      The mechanical parts with no reference number in the The components identified by mark    or  exploded views are not supplied  dotted line with mark    are critical for safety      Items marked       are not stocked since they are seldom Replace only with part number specified   required for routine service  Some delay should be Les composants identifi  s par une marque  anticipated when ordering these items  A sont critiques pour la s  curit        When two or more parts are shown in parallel  use the ejes remplacer que parune piece portant       x le num  ro sp  cifi      part described first as the main part           Confidential  5 1 PCG FX290 FX290K  UC              5 1  Main Section                                        Ref No  Part No   X 4623 411   3 4 640 831 22    8 4 651 706 0  oll 4 651 707 2  2 1 763 658 1  5 4 643 832 2  8 A 8066 543 A  9 X 4623 388 2  20 1 529 287 1  21 3 718 233 0  22 1 790 639 22  24 1 772 936 1  25 1 476 647 1  26 X 4623 390   27 1 772 529 72  28 A 8066 540 A     29 4 651 699 0     30 4 651 708 22   491 4 640 861 1  32 1 796 072 1  33 X 4623 442      34 4 640 860 12  35 4 640 828 0  36 1 772 978 2  37 X 4623 528   38 4 651 713 0  39 4 651 844 0  40 4 651 714 0  41 4 640 851 1  46 A 8066 576 A  18 1 761 380 22  52 1 790 640 1  53 1 790 641 1  55 4 640 845 1  56 4 644 349      5  4 640 854      5g 4 651 850      59 4 640 851   60 4 651 698   63 4 651 928   61 4 652 099 02  68 4 641 629   69 4 641 163 2 
13. PCG FX290 FX290K    SERVICE MANUAL US Model    Canadian Model          NOTEBOOK COMPUTER  9 872 209 11 S O N Y     Information in this document is subject to change without notice     Sony and VAIO are trademarks of Sony  Intel logo and Intel Inside  logo are registered trademarks of Intel Corporation  Pentium MMX  is a trademark of Intel Corporation  Microsoft  MS DOS  Windows   the Windows 95 and Windows 98 logo are trademarks of Microsoft    Corporation     All other trademarks are trademarks or registered trademarks of  their respective owners  Other trademarks and trade names may be  used in this document to refer to the entitles claiming the marks and  names or their produces  Sony Corporation disclaims any proprietary    interest in trademarks and trade names other than its own     Caution Markings for Lithium lon Battery   The following or similar       texts shall be provided on battery pack of equipment or in both the    operating and the service instructions     CAUTION  Danger of explosion if battery is incorrectly replaced   Replace only with the same or equivalent type recommended by  the manufacturer  Discard used batteries according to the    manufacturer   s instructions     CAUTION  The battery pack used in this device may present a fire  or chemical burn hazard if mistreated  Do not disassemble  heat  above 100  C  212  F  or incinerate    Dispose of used battery promptly     Keep away from children     CAUTION  Changing the back up battery    e Overchargin
14. d  CN102          Confidential  1 3 PCG FX290 FX290K  UC              5  Latch Detector  PWS 13 Board     DM2X4 Special Head  X2   Black        PWS 13 Board   Latch ii ais                        6  PC Card Connector  Modem Card  MBX 49 Board  Lithium Battery  1 0 Bracket     DM2X4 Special Head   X2   Black    DI O Bracket     Screw  HEX   X6   Silevr      M2X4 Special Head   X5   Black      PC Card Connector        9MBX 49 Board  NUT M2 TYPE2  X2      Screw  MBX    Silver        B 2X14  X2    Silver      M2X4 Special Head   X2   Black        Bracket Bay Connector    CN151     Spacer  MBX    X2      Modem Card     Lithium Battery   M2 Grip  X2   Black                       Screw  M2  0 Number  P3 Kind  X2   Black      1 When removing the CPU  refer to     1 4  Replacing the CPU       2 Modem card can be removed from the bottom     Refer to the subseguent paragraph     9  Modem card   for more details        Confidential  PCG FX290 FX290K  UC  1 4             7  Speaker Unit  SWX 73 Board      M2X4  X2   Black     d   M2X4  X7   Black        Se SWX 73 Board          Speaker Unit    CN301  e SWX 73 Board     CN302      SWX 73 Board  SWX 73 Board      CN303      M2X4  X2   Black                  Speaker Unit             8  SO DIMM     DIMM Door        OM2XA Special Head  Black        Removal of SO DIMM  A         ON    N  O                    Confidential  1 5 PCG FX290 FX290K  UC              9  Modem Card             Confidential          PCG FX290 FX290K  UC      DM2X4 Special
15. er to Page 5 6      AM                                                          Confidential          PCG FX290 FX290K  UC     5 4    5 3    5 2  LCD Section     Made by SA             9  For the installation position  refer to page 5 3           Confidential  PCG FX290 FX290K  UC              224             5 5             Ref No  Part No  Description    201 1 476 316 11 INVERTER UNIT  202 X 4623 380 1 HINGE LEFT 15                               203 X 4623 446 2  ASSY HOU  BEZEL 15SA 2  EXP   206 4 637 902 41 LATCH   207 1 476 576 11  LCD UNIT  15 0 TFT SXGA    208 4 637 903 01 SPRING LATCH   212 X 4623 415 1 ASSY HOU  DISPLAY 15SA Z  213 4 642 162 41 COVER HINGE  15    214 4 653 704 3  FX290    LABEL ID  U   214 4 653 704 4  FX290K    LABEL ID  U   219 1 757 604 11 PWB  FLEXIBLE PRINT  SINGLE   220 4 642 755 01 BRACKET LCD  DL  15   221 4 642 756 01 BRACKET LCD  BL  15   222 4 642 757 01 BRACKET LCD  DR  15   223 4 642 758 01 BRACKET LCD  BR  15   224 4 646 217  COVER SCREW SIDE  15    225 4 635 277 22 COVER SCREW LOWER   226 4 643 549 12 COVER SCREW SHAFT   228 X 4623 381 1 HINGE RIGHT 15   229 4 643 366  EDGE GUARD HINGE  15    231 4 643 837  SHIELD  LCD    234 4 635 276 22 COVER SCREW UPPER   235 4 642 760 12 CUSHION CENTER   236 4 646 216  SHIELD TAPE  LCD  L   231 1 961 017 21 HARNESS LCD  SXGA      238 4 650 83l  LD TAPE  SK   239 4 653 980  GASKET HINGE  15    ca  T  4  tA    B8 4 641 726 1  B22 4 642 761   B23 4 644 165 0  B30 4 643 550 0    REW  M2   SPECIAL HEAD 
16. g  short circuiting  reverse charging  multilation or  incineration of the cells must be avoided to prevent one or more of  the following occurrences  release of toxic materials  release of  hydrogen and or oxygen gas  rise in surface temperature    e If a cell has leaked or vented  it should be replaced immediately    while avoiding to touch it without any protection     47 47 47 7 dede dede dede dede de dede dede dede de dede dede dede dede de dede dede dede de dede 4 de de de de de de 4  de dede    Service and Inspection Precautions    1  Obey precautionary markings and instructions    Labels and stamps on the cabinet  chassis  and components identify areas  requiring special precautions  Be sure to observe these precautions  as well  as all precautions listed in the operating manual and other associated  documents     2  Use designated parts only    The set s components possess important safety characteristics  such as  noncombustibility and the ability to tolerate large voltages  Be sure that  replacement parts possess the same safety characteristics as the originals   Also remember that the A  mark  which appears in circuit diagrams and  parts lists  denotes components that have particularly important safety  functions  be extra sure to use only the designated components     3  Always follow the original design when mounting  parts and routing wires    The original layout includes various safety features  such as inclusion of  insulating materials  tubes and tape  and t
17. he mounting of parts above the  printer board  In addition  internal wiring has been routed and clamped so  as to keep it away from hot or high voltage parts  When mounting parts or  routing wires  therefore  be sure to duplicate the original layout        Confidential  PCG FX290 FX290K  UC              4  Inspect after completing service    After servicing  inspect to make sure that all screws  components  and wiring  have been returned to their original condition  Also check the area around  the repair location to ensure that repair work has caused no damage  and  confirm safety     5  When replacing chip components       Never reuse components  Also remember that the negative side of tantalum  capacitors is easily damaged by heat     6  When handling flexible print boards       e The temperature of the soldering iron tip should be about 270C   e Do not apply the tip more than three times to the same pattern   e Handle patterns with care  never apply force        Caution  Remember that hard disk drives are easily damaged by  vibration  Always handle with care              ATTENTION AU COMPOSANT AYANT RAPPORT     LA S  CURIT      LES COMPOSANTS IDENTIF  S PAR UNE MARQUE    SUR LES  DIAGRAMMES SCH  MATIQUES ET LA LISTE DES PI  CES SONT  CRITIQUES POUR LA S  CURIT   DE FONCTIONNEMENT  NE  REMPLACER CES COMPOSANTS QUE PAR DES PI  SES SONY  DONT LES NUM  ROS SONT DONN  S DANS CE MANUEL OU  DANS LES SUPP  MENTS PUBLI  S PAR SONY     TABLE OF CONTENTS    Section Title Page   CHAPT
18. tion 2001D1600 1       2001 Sony Corporation      32     Published by MNC IT Planning  amp  Control Dept   SODP     
    
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