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Panasonic CF-W4 Service Manual
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Panasonic CF-W4 Service Manual

Panasonic CF-W4 Service Manual

Personal computer
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Model No. CF-W4GWCZZ
1: Operation System
B: Microsoft
2: Area
M: Refer to above area table
1 2
®
®
Windows
XP Professional
Personal Computer
This is the Service Manual for
the following areas.
M ...for U.S.A. and Canada
© 2005 Matsushita Electric Industrial Co., Ltd. All rights reserved.
Unauthorized copying and distribution is a violation of law.
ORDER NO. CPD0511051C1
CF-W4

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Summary of Contents for Panasonic CF-W4

  • Page 1 ORDER NO. CPD0511051C1 Personal Computer CF-W4 This is the Service Manual for the following areas. M …for U.S.A. and Canada Model No. CF-W4GWCZZ 1: Operation System ® ® B: Microsoft Windows XP Professional 2: Area M: Refer to above area table ©...
  • Page 4 LASER SAFETY INFORMATION For U.S.A Class 1 LASER-Product This product is certified to comply with DHHS Rules 21 CFR Subchapter J. This product complies with European Standard EN60825 (or IEC Publication 825) For all areas This equipment is classified as a class 1 level LASER product and there is no hazardous LASER radiation. Caution: (1) Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.
  • Page 8 Handling This computer has been designed so as to minimize shock to the LCD and hard disk drive, etc., but no warranty is provided against such trouble. Therefore, as a precision instrument, be extremely careful in the handling. Do not carry the computer while the display is open, or carry it by gripping the display or the cabinet around the display (see figure A).
  • Page 9 1 Connection Diagram Connection by Cable Connection Cable Direct connection Connectors Drive FFC DFJK9000ZA LCD Cable DFJS957ZA Parts on Bottom Side Speaker Cable DFJS962ZA SW Board FFC DFJE20T108BB Antenna PCB-L N1ZYYY000002 Antenna PCB-R N1ZYYY000001 Modem Cable DFJS959ZB LAN Cable DFJS979ZA PAD FFC DFJE12U112BB HDD FPC Unit...
  • Page 10 2 Disassembly instructions 2.1. Disassembly Flow Chart Main Unit 9.2.1. Preparation 1. End the Windows. 2. Turn off the Power, and then remove the AC Adaptor or Battery Pack. 3. Remove any optional DIMM Memory Cards or PCMCIA Cards. 4. Remove any other peripherals or Connected Devices. 9.2.2.
  • Page 11 2.2. Disassembly 5. Open the Keyboard from LCD side and then turn it inside out on the Top Case. 2.2.1. Preparation Attention: Hook (B) Before disassembly, be sure to perform the following steps. LCD unit 1. End the Windows. 2. Turn off the power and then remove the AC Adaptor. 3.
  • Page 12 2.2.3. Remove the HDD 2.2.4. Remove the Top Case Preparation : perform the section 2.2.1. 2.2.2. first. Preparation : perform the section 2.2.1. , 2.2.2. first. 1. Remove the 2 Screws (V). 1. Insert a small screwdriver into the hole and slide the look in the direction shown by arrow (C) to open the Disc Cover.
  • Page 13 4. Remove the 3 Screws (I), 2 Screws (J), 2 Screws (K) and 2 2.2.5. Remove the SW Board Screws (L) from the Top Case. Preparation : perform the section 2.2.1. to 2.2.3. first. Screw(I):DXQT2+E6FNL(N13) 1. Peel off the Tape. Screw(J):DXQT26+D8FCL(N16) 2.
  • Page 14 2.2.6. Remove the Disc Cover 2.2.7. Remove the Touch Pad Preparation : perform the section 2.2.1. to 2.2.3. first. Preparation : perform the section 2.2.1. to 2.2.3. first. 1. Remove the 2 Screw (R), 1 Screw (S) and 1 Screw (T) of 1.
  • Page 15 2.2.8. Remove the LCD Knob 2.2.10. Remove the Solenoid Preparation : perform the section 2.2.1. to 2.2.3. first. Preparation : perform the section 2.2.1. to 2.2.3. first. 1. Remove the Spring from the Top Case. 1. Remove the 1 Screw (Z) and then remove the Solenoid. 2.
  • Page 16 4. The Antenna Cover (L) is inclined in the direction of arrow 6. Remove the DC-IN Jack Holder. A and remove it. Remove the Antenna Cover (L) from the Top Case. DC Jack Holder Antenna Cover (L) Antenna PCB (L) Screw (N) Screw (N) Main Board...
  • Page 17 2.2.12. Remove the Drive Unit 2.2.14. Remove the Antenna Board(L,R) Preparation : perform the section 2.2.1. to 2.2.3. first. Preparation : perform the section 2.2.1. to 2.2.10. first. 1. Peel off the Tape from the Connector. 1. Remove the Antenna Cable (L, R) on the Wireless LAN Module and then remove the Antenna Board from the 2.
  • Page 18 2.2.16. Remove the MODEM 2.2.17. Remove the Card Bus Ejector Preparation : perform the section 2.2.1. to 2.2.3. and 2.2.10. Preparation : perform the section 2.2.1. to 2.2.3. and 2.2.10. first. first. 1. Remove the 2 Screws (O). 1. Remove the 1 Screw (P) from connected side of Main Board.
  • Page 19 2.2.18. Remove the LCD Unit 2.2.20. Remove the LCD Unit and the LCD Rear Preparation : perform the section 2.2.1. to 2.2.3. first. 1. Remove the 2 Screws (M) Preparation : perform the section 2.2.1. to 2.2.3. and 2.2.18. to 2.2.19. first. Screw(M):DXQT26+D5FNL(N15) 1.
  • Page 20 2.2.21. Remove the Inverter Board Preparation : perform the section 2.2.1. to 2.2.4. and 2.2.17. to 2.2.19. first. 1. Remove the LCD Cable from the Inverter. 2. Peel off the Tape for fixation from Inverter Case. 3. Remove the Inverter with the Inverter Case. LCD Front Case LCD Hook LCD High voltage...
  • Page 21 3 Reassembly instructions 3.1. Attention when CF-W4G series is repaired · Please execute writing BIOS ID when you exchange the Main Board. · Parts (Sheet and rubber) etc. related various the Conductive Cloth and Heat Spreader cannot be recycled. Use new parts. 3.2.
  • Page 22 Putting of PET Sheet The cable must not run aground on the damper. Along the LCD Module and put the LCD Cable (Inverter part) with the PET Tape. PET Tape Conductive Cloth (LCD cable) LCD Cable (Inverter part) LCD Cable Damper Putting of Rear Damper Conductive Cloth (LCD cable)
  • Page 23 Putting of LCD Damper(C) LCD Damper(C) Plinth externals match 0 1mm Rib application putting of LCD Front Case 0 1mm Rib application putting of LCD Front Case Rib edge match of LCD Front Case 0 1mm 0 1mm Drawing out specification of LCD Cable Putting of Conductive Cloth of LCD Cable LCD Cable (Inverter) Conductive Cloth is wrapped...
  • Page 24 3.3. Assembly of Brake Lever Brake Lever completion chart Brake Spring Brake Lever Brake Pad Do not touch the bonding side when the brake pad is affixed. Brake Lever built-in figure Surface chart In the slide and then install. Brake lever preparation goods The above is shape.
  • Page 25 3.4. Solenoid Wire Rod processing Inserts between ribs Inserts under the rib Up that there is no screw hole Solenoid Cable Disk Cover Lock Solenoid with cable The Solenoid with the cable is made on the Disk Cover Lock 3.5. Switch Board assembly specification Connection to SW Board Affixation of PET Tape...
  • Page 26 Speaker installation Processing of Speaker Cable Secure 2mm or more for the space in each rib Rib outside suiting and the soldering part. 0 1mm Speaker Box Rib outside suiting 0 1mm Soldering Part Inserts in latch 2mm or more Inserts in the table side.
  • Page 27 3.8. MODEM Cable, Rib and LAN Cable processing Conductive Cloth affixation of Modem Cable Wrap Gasket Cloth. 1 3mm Modem Cable Gasket Cloth Tape is wrapped Tape Standard size 0 1mm Process the cable so as not to Process under come in succession.
  • Page 28 3.9. USB Cable processing Process between the pin and the pin. Process between the boss and the HDD. Boss USB Board USB Cable Process between the pin and the Main Board. Fix the substrate with two pins. HDD FFC Put the cable when there is no space Process the USB cable on the Drive Board.
  • Page 29 3.11. Affixation of HDD Gasket HDD Case 0 1mm Insertion Gasket Affixes in the corner of concave part. 0 1mm Do not run aground on difference.
  • Page 30 3.12. Assembly of Disk Cover Assembly of Disk Cover Installation of PAD Cover Ring Installation of Disk Cover Shaft Disc Cover Arm spring for Pin 2 Pin 1 Disk Cover Convex part Insert under Latch Disk Cover Shaft the Hook Convex part Insert the Arm Spring for the Disk Cover in the Disk Cover.
  • Page 31 3.13. Assembly of Touch Pad Insertion of PAD FFC Installation of Pad Button Affixation of PAD Sheet Gasket (PAD) Top Case Pin insertion PAD Button Touch Pad Affixes it according to the inside PAD Seat concave part edge side The Concave part is inserted in the hole of a Top Case Installation of Pad Cover Affixation of Touch Pad...
  • Page 32 2. Installation of Keyboard 1.The Keyboard is surely installed in the Hook (2 places) at the right and the Hook (4 places) behind a Top Case . 2.The Keyboard is held and the Keyboard Hook is inserted and locked. Note:Never touch the edge part of the Keyboard Hook by bare-handed. 3.It is confirmed that the Keyboard Hook do not run aground in the rib.
  • Page 33 3.15. Specification of affixation of PET tape to Heat Spreader <The Main Board Side> <The Back Completion Chart> The extent that length Heat Radiation Grease(G-751) remains pastes on an Spread with a treatment device. opposite side. Heat Spreader 1~2mm PET Tape PET Tape The extent that length 1~2mm...
  • Page 34 Exploded View Display Section Screw tightening torque...
  • Page 35 Cabinet Section K525 K111 K511 K119 K523 K112 K523 K507 K508 K106 K114 K502 Tape K504 K503 K505 K506 K500 K520 K506 K506 K519 K522 K501 K123 K101 K113 K116 K115 K117 SW951 Screw tightening torque...
  • Page 36 Bottom Section Screw tightening torque K105 K100 K108 K102 K509 CN12 CN601 CN13 CN22 CN14 K510 K109 K110 K107 K104 K524 K515 K86-2 N500 K515 K513 K517 K515 K512 K86-1 K86-2 K86-3 CN902 CN903 K86-1 K86-1 K521 K514 K516 K518...
  • Page 37 PACKING CASE (EXPORT) DFPN0827ZA CUSHION T DFPN0828ZA CUSHION B Mechanical Parts DFBC0314ZB-0 PAD BUTTON DFBD0180ZB-0 POWER KNOB DFBD0182ZA-0 LAN SW KNOB DFBD9006ZA-0 DISK EJECT KNOB ASSY DFBH3043ZA HINGE-L USA DFBH3044ZA HINGE-R USA DFBS0068ZC-0 LCD KNOB DFGB0089VB-0 PANASONIC LABEL DFGE0106ZB-0 PAD COVER...
  • Page 38 DFGE0107ZB-0 PAD COVER RING DFGT1028ZA BOTTOM SHEET USA DFGX0397ZA-0 LCD BATT RUBBER DFHE0215ZA SHEET DFHE0416ZA TAPE (KBD) DFHE0436ZA CLOTH LCD CABLE 1 DFHE0843ZA LCD MAGNET DFHE0844ZA GASKET PAD DFHE0943ZA GASKET CLOTH (LCD CABLE) DFHE0945ZA GASKET CLOTH (LCD) DFHE0953ZA SHEET DFHE0957ZA GASKET CLOTH DFHG1471YA LCD METAL DAMPER B...
  • Page 39 DFMD4057ZA KB HOOK F999 DFMX0635ZB SHEET DFMX1155ZA INVERTER BOX K100 DFMX1156ZA MAIN PW SHEET1 K101 DFMX1158ZA DVD PWB SHEET K102 DFMX1160ZA PCMCIA-MAIN SHEET K104 DFMX1184ZA SW CABLE SHEET K105 DFMY0399ZA MCH RUBBER K106 DFMY3191YA HEAT SPREADER TOP K107 DFMY3192ZA HEAT SPREADER BOTTOM K108 DFMY3206ZA MEMORY SHEET TOP...
  • Page 40 DXQT2+E6FNL SCREW DXQT2+F2FNL SCREW DXQT26+D5FNL SCREW DXQT26+D8FCL SCREW XSB2+4FNL SCREW N500 K1YE50000022 SCREW, I/O PIN...
  • Page 41 Replacement Parts List Note: Important Safety Notice Components identified by mark have special characteristics important for safety. When replacing any of these components use only manufacturer's specified parts. CF-W4GWCZZBM REF. NO and AREA PART NO. DESCRIPTION Q'TY MAIN PCB F1J0J106A024 CAPACITOR, 6.3V, 10µF C 11 C 12...
  • Page 42 C 688 F1G1C104A042 CAPACITOR, 16V, 0.1µF C 10 C 14 C 18 C 22 C 27 C 33 C 38 C 39 C 44 C 60 C 61 C 69 C 71 C 72 C 73 C 78 C 79 C 80 C 82 C 83...
  • Page 43 C 154 C 155 C 161 C 162 C 163 C 164 C 165 C 166 C 167 C 171 C 187 C 194 C 195 C 196 C 197 C 200 C 202 C 203 C 206 C 207 C 210 C 211 C 213...
  • Page 44 C 270 C 278 C 279 C 280 C 281 C 283 C 284 C 293 C 304 C 307 C 308 C 309 C 311 C 313 C 314 C 315 C 316 C 317 C 318 C 319 C 323 C 328 C 329...
  • Page 45 C 408 C 409 C 412 C 413 C 417 C 429 C 430 C 431 C 432 C 434 C 435 C 442 C 443 C 444 C 446 C 605 C 609 C 625 C 631 C 702 C 49 F1J0J1060004 CAPACITOR, 6.3V, 10µF...
  • Page 46 C 178 C 179 C 182 C 183 C 201 C 219 C 238 C 262 C 264 C 266 C 296 C 305 C 327 C 369 C 376 C 378 C 385 C 415 C 416 C 601 C 678 C 729 C 730...
  • Page 47 C 407 C 414 C 418 C 419 C 420 C 421 C 422 C 423 C 616 C 621 C 632 C 633 C 659 C 667 C 679 C 690 C 76 EEFUD0D331ER CAPACITOR, 2V, 330µF C 77 C 84 C 85 C 87...
  • Page 48 C 133 C 136 C 137 C 156 C 157 C 158 C 159 C 192 C 198 C 199 C 204 C 248 C 310 C 400 C 427 C 606 C 635 C 703 C 706 C 140 F1G1H3R3A475 CAPACITOR, 50V, 3.3pF C 141...
  • Page 49 C 272 C 273 C 274 C 275 C 276 C 277 C 285 ECJ2FF1A106Z CAPACITOR, 10V, 10µF C 302 C 312 C 370 C 373 C 288 ERJ2GEJ103X RESISTOR, 1/16W, 10KΩ C 320 F1G1H6R0A452 CAPACITOR, 50V, 6pF C 322 C 324 F1L3D102A003 CAPACITOR, 2000V, 1000pF...
  • Page 50 C 662 C 675 C 726 C 603 F1H1H103A748 CAPACITOR, 50V, 0.01µF C 654 C 604 F1L1E106A021 CAPACITOR, 25V, 10µF C 614 C 623 C 671 C 687 C 693 C 714 C 608 F1J1E105A009 CAPACITOR, 25V, 1µF C 610 F1J1E104A081 CAPACITOR, 25V, 0.1µF C 613...
  • Page 51 CN 26 CN 4 K1MN45AA0044 CONNECTOR CN 10 K1KA05BA0014 CONNECTOR CN 11 K1KB30AA0049 CONNECTOR CN 12 K1FB315BA003 CONNECTOR CN 13 K1NA09E00027 CONNECTOR CN 14 K1NA68E00096 CONNECTOR CN 15 K1MY26BA0001 CONNECTOR CN 16 K1KA08BA0014 CONNECTOR CN 18 K1KB12A00099 CONNECTOR CN 19 K1MMC4B00011 CONNECTOR CN 21...
  • Page 52 D 624 D 630 D 606 MA3S132E0L DIODE D 622 D 609 B0JCQD000001 DIODE D 611 B0JDAE000004 DIODE D 627 D 613 MAZ80510ML DIODE D 614 D 615 D 617 D 618 D 640 D 616 MAZ80620ML DIODE D 619 MA2S111-TX DIODE D 621...
  • Page 53 IC 50 IC 52 IC 77 IC 614 IC 41 C0JBAE000302 IC, LOGIC IC 46 IC 49 IC 42 C0JBAA000346 IC, LOGIC IC 43 IC 73 IC 74 IC 44 C1DB00001439 IC, CARDBUS CONTROL IC 55 C0JBZZ000371 IC 57 IC 56 C0DBZHG00043 IC, USB POWER CONTROL IC 59...
  • Page 54 L 10 J0JHC0000074 INDUCTOR L 13 L 25 L 23 J0MAB0000169 INDUCTOR L 24 L 26 DDB5Z024E-L INDUCTOR L 54 L 27 J0JCC0000186 INDUCTOR L 28 L 29 L 30 L 31 L 32 L 33 L 34 DDB5Z024C-L INDUCTOR L 35 L 36 L 37...
  • Page 55 Q 663 B1DHDC000028 TRANSISTOR Q 10 Q 13 Q 17 Q 19 Q 624 Q 625 Q 668 B1CFGD000004 TRANSISTOR Q 628 Q 630 Q 644 Q 648 Q 657 XP0421300L TRANSISTOR Q 12 Q 14 Q 16 Q 29 Q 615 Q 617 Q 618...
  • Page 56 Q 646 Q 655 Q 665 Q 614 B1MBEDA00017 TRANSISTOR Q 636 Q 638 Q 619 B1DHFB000003 TRANSISTOR Q 667 Q 629 B1ABCF000023 TRANSISTOR Q 631 Q 633 B1DFGD000032 TRANSISTOR Q 637 B1CFGD000003 TRANSISTOR Q 660 Q 645 B1DFED000020 TRANSISTOR Q 650 B1MBEDA00018 TRANSISTOR...
  • Page 57 R 25 ERJ2RKF2001X RESISTOR, 1/16W, 2KΩ R 26 ERJ2GEJ562X RESISTOR, 1/16W, 5.6KΩ R 312 R 609 R 613 R 614 R 752 R 28 ERJ2GEJ750X RESISTOR, 1/16W, 75Ω R 33 ERJ2RKF2210X RESISTOR, 1/16W, 221Ω R 39 R 34 ERJ2RKF1000X RESISTOR, 1/16W, 100Ω R 40 R 42 R 37...
  • Page 58 R 229 R 235 R 236 R 245 R 246 R 289 R 297 R 330 R 355 R 356 R 366 R 377 R 379 R 383 R 384 R 417 R 432 R 434 R 436 R 439 R 442 R 443 R 477...
  • Page 59 R 302 R 307 R 308 R 315 R 321 R 322 R 324 R 325 R 342 R 353 R 381 R 382 R 386 R 387 R 399 R 400 R 408 R 412 R 419 R 420 R 421 R 423 R 445...
  • Page 60 R 285 R 286 R 340 R 341 R 52 ERJ2GEJ101X RESISTOR, 1/16W, 100Ω R 203 R 226 R 228 R 242 R 259 R 288 R 290 R 309 R 319 R 362 R 365 R 401 R 402 R 418 R 449 R 617...
  • Page 61 R 110 R 111 R 84 ERJ2GEJ220X RESISTOR, 1/16W, 22Ω R 85 R 86 R 87 R 88 R 89 R 90 R 91 R 92 R 93 R 94 R 95 R 96 R 97 R 98 R 99 R 100 R 101 R 102...
  • Page 62 R 154 ERJ2RKF49R9X RESISTOR, 1/16W, 49.9Ω R 155 R 156 R 157 R 158 R 159 R 194 R 195 R 196 R 197 R 295 R 313 R 314 R 316 R 317 R 404 R 160 ERJ2GEJ120X RESISTOR, 1/16W, 12Ω R 161 R 185 R 409...
  • Page 63 R 287 R 291 R 296 R 299 R 305 R 329 R 346 R 358 R 363 R 369 R 371 R 375 R 388 R 395 R 396 R 413 R 415 R 612 R 621 R 622 R 628 R 629 R 646...
  • Page 64 R 790 R 249 ERJ3GEYJ121V RESISTOR, 1/16W, 120Ω R 250 R 253 DEARA8AJ103M RESISTOR ARRAY R 254 R 255 R 304 R 389 R 458 R 258 ERJ2GEJ473X RESISTOR, 1/16W, 47KΩ R 261 R 263 R 264 R 303 R 344 R 368 R 448 R 623...
  • Page 65 R 716 R 739 R 775 R 306 ERJ2GEJ334X RESISTOR, 1/16W, 330KΩ R 372 R 320 EXBV8V750JV RESISTOR　ARRAY R 323 ERJ2GEJ333X RESISTOR, 1/16W, 33KΩ R 334 R 343 R 326 ERJ2GEJ363X RESISTOR, 1/16W, 36KΩ R 327 R 328 R 347 ERJ2GEJ471X RESISTOR, 1/16W, 470Ω...
  • Page 66 R 696 R 725 R 726 R 743 R 632 ERA3YKB104V RESISTOR, 1/16W, 100KΩ R 751 R 762 R 633 ERA3YEB203V RESISTOR, 1/16W, 20KΩ R 740 R 639 ERA3YEB103V RESISTOR, 1/16W, 10KΩ R 640 ERA3YEB303V RESISTOR, 1/16W, 30KΩ R 641 D1BDR0330001 RESISTOR, 1/8W, 0.033Ω...
  • Page 67 R 760 R 763 ERA3YEB333V RESISTOR, 1/16W, 33KΩ R 768 ERJ2RHD132X RESISTOR, 1/16W, 1.3KΩ R 769 ERJ2RKF1102X RESISTOR, 1/16W, 11KΩ R 772 R 771 ERJ2RKF1302X RESISTOR, 1/16W, 13KΩ R 779 ERA3YEB621V RESISTOR, 1/16W, 620Ω R 793 ERJ1TYJ201U RESISTOR, 1W, 200Ω R 794 SW 5 K0ZZ00000617...
  • Page 68 SW 951 K0D113B00081 SW 952 K0L1BA000115 SW 953...

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