Panasonic CF-18JHU70TW TOUGHBOOK Service Manual

Cf-18

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Model No. CF-18JHU70TW
This is the Service Manual for
the following areas.
W ...for Japan
© 2006 Matsushita Electric Industrial Co., Ltd. All rights reserved.
Unauthorized copying and distribution is a violation of law.
ORDER NO. CPD0604058C0

Notebook Computer

CF-18

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Summary of Contents for Panasonic CF-18JHU70TW TOUGHBOOK

  • Page 1: Notebook Computer

    ORDER NO. CPD0604058C0 Notebook Computer CF-18 This is the Service Manual for the following areas. W …for Japan Model No. CF-18JHU70TW © 2006 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
  • Page 3 LASER SAFETY INFORMA TION 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 6: Table Of Contents

    CONTENTS 1 Diagnosis Procedure ······································································································1-1 2 Power-On Self Test (Boot Check) ··················································································2-1 3 List of Error Codes ··········································································································3-1 4 Diagnostic Test ···············································································································4-1 5 Self Diagnosis Test ·········································································································5-1 6 Wiring Connection Diagram ···························································································6-1 7 Disassembly/Reassembly ······························································································7-1 8 Exploded View ················································································································8-1 9 Replacement Parts List ··································································································9-1...
  • Page 8: Power-On Self Test (Boot Check)

    2 Power-On Self Test (Boot Check) Outline of POST The set has a boot check function called POST (Power-On Self Test) in it. The condition of the main body is diagnosed by checking beep sound or error code. z Start .....Test begins automatically when power switch is set to ON. z Normal finish ..After memory checking, a beep sound is issued once and the set is placed into automatic stop.
  • Page 9: List Of Error Codes

    3 List of Error Codes <Only when the port replicator is connected> The following is a list of the messages that BIOS can display. Most of them occur during POST. Some of them display information about a hardware device, e.g., the amount of memory installed.
  • Page 10 02D0 System cache error - Cache disabled Contact Panasonic Technical Support. 02F0: CPU ID: CPU socket number for Multi-Processor error. 02F4: EISA CMOS not writable ServerBIOS2 test error: Cannot write to EISA CMOS. 02F5: DMA Test Failed ServerBIOS2 test error: Cannot write to extended DMA (Direct Memory Access) registers. 02F6: Software NMI Failed ServerBIOS2 test error: Cannot generate software NMI (Non-Maskable Interrupt).
  • Page 11: Diagnostic Test

    4 Diagnostic Test Diagnostic Test Procedure 4.1. Equipment ( 1 ) Test Computer -------------------------------------------------------------------------- 1 unit ( 2 ) External Floppy Disk Drive (USB Port) ------------------------------------------ 1 unit ( 3 ) AC Adapter ----------------------------------------------------------------------------- 1 pc. ( 4 ) Loopback Plug (Serial Port Test for RS232C) [P/N: DFWV95C0067] ---- 1 pc.
  • Page 12: Self Diagnosis Test

    5 Self Diagnosis Test Floppy disk is Included for the self-diagnostic tests that should be performed before using this product. Important notice 1. System password If the password function has been turned on, you will need to ask the user for the password before performing the self-diagnostics.
  • Page 13: Automatic Test

    5.1.1 List of main test items The Selection item displays the items selected under Automatic test. If you select Automatic test, these test items will be performed automatically. You can use Selection test to choose items from the menu screen that you want to have tested.
  • Page 14: Peripheral Test

    Speaker test, VESA test The speaker test involves listening to music and choosing OK or Not okay. The VESA test involves looking at the display to see if it is satisfactory then choosing OK or Not okay. Serial loop back test The Automatic test’s initial settings are set so that the serial loop back test will be executed.
  • Page 15: Test Selection

    5 .4. Test Selection Starting up the input menu 1. From the menu screen shown below, choose Quit and press Enter. 1. DIAG on FD ( CF-18 XP/2000 Model ) 2. DIAG on FD ( CF-18 Tablet Model ) 3. LAN Test 4.
  • Page 16 Example: "AL T" + "F" brings up the File menu. Input screen Order of test flow selection Input screen startup 1. Reading the test conditions settings file If the test condition settings Press "AL T" and "F". file is not read, this means Press "L".
  • Page 17 5.5 . Error Messages and Troubleshooting The table below explains the parts that may be faulty or damaged should an error message occur while performing the various test items of the self diagnostics program. Test classification Screen display test items Contents A20 GATE TEST Address 20 line...
  • Page 18: Wiring Connection Diagram

    6 Wiring Connection Diagram INVERTER PCB BACK LIGHT EXTERNAL DISPLAY TS PS2 PCB PORT SERIAL PORT CN881 I/O PCB CN880 CN901 Touch Screen CN883 Panel JK880 CN900 CN880 DC-IN BATTERY I/F PCB CN850 JK902 JK901 CN900 CN16 CN902 CN14 CN901 USB PORT CN27 CN25...
  • Page 19: Disassembly/Reassembly

    Disassembly/Reassembly 7.2. Removing the Touch Pad and Keyboard NOTE: Power off the computer. Do not shut down to the Suspend or KBD Plate Hibernation mode. <B> Do not add peripherals while the computer ius in the Suspend <B> KBD Plate or Hibernation mode;...
  • Page 20: Removing The Speaker

    Keyboard 7.4. Removing the Rear Cabinet Keyboard <F> <F> TP Tape <F> <F> <F> <F> <F> Touch Pad <F> <F> <F> <F> <F> Click Button Panel <F> Figure 8 1. Remove the thirteen Screws. <F> Connector 2. Remove the Rear Cabinet. Connector (CN800) (CN18)
  • Page 21: Removing The Wireless Module

    7.6. Removing the Audio PCB 7.8. Removing Main PCB Audio PCB <M> <M> <H> HDD Guid Plate <L> Connector (CN17) Connector (CN702) Connector (CN8) <N> Connector (CN36) Connector (CN3) Connector (CN9) Connector (CN701) <N> Connector (CN14) LAN Cable Connector (CN23) <N>...
  • Page 22: Removing The Display Unit

    6. Remove the I/O PCB. 7.12. Removing the Display unit Screw<O>: DFHE5025XA <P>: DFHE5058ZB <S> <Q>: DRSB2+5FKL <S> 7.10. Removing LED PCB and Switch LCD Hinge Cover LED PCB LED Waterproof Sheet Power Switch Knob <S> <S> Figure 16 1. Remove the four Screws. <S> 2.
  • Page 23: Pen Holder

    7.13. Removing Antenna Cover, Tablet 7.15. Removing Inverter PCB Latch Cover and LCD Rear Case Inverter Case Connector (CN2) <X> Inverter PCB <X> <W> Connector (CN1) LCD Rear Case <Z> <X> <W> <X> Connector (CN901) <X> TS PS2 PCB <X> Connector (CN900) LCD Back Damper <X>...
  • Page 24 7.17. Removing Each Cover <f> DC IN LID Rubber USB LID Rubber LAN LID Rubber Moden/LAN LID Rubber Audio HDD LID ASS'Y LID Rubber <f> <f> Battery LID ASS'Y <e> LID Rubber <e> <f> <f> <e> <e> <f> <f> Serial LID Rubber <e>...
  • Page 25: Exploded View

    8 Exploded View K608 K406 K406 K406 K301 K219 K400 K400 K400 K601 K606 K601 K709 K1-12 K708 K1-4 K1-9 K1-2 K1-11 K1-5 K1-2 K1-7 K1-1 K1-15 Screw tightening torque 0.2 _ 0.02N m K1-2 (2.0 _ 0.2kgf cm) 0.8 _ 0.02N m K1-6 K1-10 K1-8...
  • Page 26 K83-4-2 K83-4-1 K83-4-5 K83-4-6 K83-5 K83-4-2 K83-4-4 K83-4-1 K83-4-3 K83-3-8 K83-3-9 K83-5 K83-3-3 K83-4-7 K83-4-9 K83-3-4 K83-4-3 K83-3-9 K83-4-8 K83-4-9 K83-3-3 K83-3-1 K83-3-7 K83-4 K83-3 K83-3-2 K83-5 K83-3-1 K83-3-6 K83-3-2 K83-5 K83-3-5 K501 K405 K602 K83-1 K83-2-10 K83-2 K605 K83-2-8 K83-2-9 K83-6 K83-2-3...
  • Page 27 K402 K406 K406 K603 K603 K696 K687 K604 K406 K408 K607 K620 K685 K408 K408 K718 K406 K550 K414 K412 E150 K407 K406 K663 K406 K671 K551 K406 E206 E151 K414 K412 K411 K414 K411 K400 K412 K697 K698 K698 K688 K690 E210...
  • Page 28 K82-2 K82-2 K82-2 K500 K82-1 K82-2 K401 K82-4 K600 K401 K409 K82-3 K401 K80-9 K80-14 K80-15 K693 K401 K80-10 K80-16 K80-3 K702 K80-7 K409 K409 K80-13 K80-6 K409 K409 K80-1 K401 K409 K80-4 K409 K80-5 K80-2 K404 Screw tightening torque K404 0.2 _ 0.02N m K80-8...
  • Page 29 K210 K200-30 K211 K210 K200-30-4 K200-30-35 K200-30-3 K200-30-35-1 K200-30-30 K200-30-4 K400 K200-30-3 K400 K218 K200-30-31 K208 K224 K228 K224 K205 K228 K207 K202 E16-1 K200-1-5 K205 K209 K200-1-6 K217 K200-2 K229 K200-1-1 K200-3 K206 K200-1-7 K200-1-8 K200 -1-4 K200-1-6 K200-1-5 K200 -1-2 E16-2...
  • Page 30 K252 K223 K214 K253 K213 K705 E33-32 E100 E33-5 K704 K222 E33-31 E33-32 E33-6 E33-5 E33-35 K222 K222 E33-1 E33-30 E33-34 E33-1-2 E33-5 E33-34 E33-1-1 E33-33 E33-35 E33-30 E33-7 K220 E33-8 E33-5 E33-9 E33-8 Screw tightening torque 0.18 _ 0.02N m (1.8 _ 0.2kgf cm) CF-18JHU70TW...
  • Page 31 K225 K215 K225 K216 K225 K225 K225 K225 K225 K226 K225 K230 K201 K226 K201-1-4 K201-1-2 K201 -1-6 K226 K201-1-1 K201-1 K201-1-4 K201-1-5 K201-1-2 K227 K201-1-3 K201-4 K226 K201-2 K201-30 K201-1-5 K227 K201 K201-7 -1-6 K226 K201-3 K201-1 K201-4 K201-30 K201-7 K225 K201-5...
  • Page 32: Replacement Parts List

    9 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-18JHU70TW REF.NO. and AREA PART NO. DESCRIPTION Q'TY Main Block Unit CR2032/S5W RTC BATTERY K1FB104B0055...
  • Page 33 E33-30 DFHR3453YA LCD BACK CUSHION SIDE E33-31 DFHR3570YA LCD BACK CUSHION E33-32 DFHR3571YA LCD BACK CUSHION S E33-33 DFHR3612ZA LCD PWB SPACER E33-34 DFHR3647YA SPACER SHEET E33-35 DFHR3648ZA HOLDER SHEET B N2ABAJ000003 KEYBOARD, JP N5HAZ0000013 MDC MODEM N5HZC0000013 WIRELESS LAN MODULE DFJK12U043DB FFC, BT DFJK50T038DB...
  • Page 34 DFHG1639ZA-0 USB LID RUBBER DFHG1641ZB-0 RGB LID RUBBER DFHG1660ZA-0 LAN LID RUBBER DFHM0379ZA CPU HEAT PLATE DFHM0276SA DU CNT ANGLE DFHM0282YA HDD GUIDE PLATE ASM DFHM0284XA KB CNT LID DFHM0286YB LID RUBBER PLATE A DFHM0288ZB LID RUBBER PLATE C DFHM0296XA-0 LCD HINGE COVER DFHM0302YA-0 KBD PLATE (L)
  • Page 35 K80-7 DFHR3535ZA SPEAKER CABLE TUBE K80-8 DRHM5025YA SCREW K80-9 DFMX1070ZA FDD INSULATION SHEET (2) K80-10 DFHM0377YA DIMM HEAT SINK PLATE K80-13 DFMX1197ZA SPEAKER INSULATION SHEET K80-14 DFHR3C04ZA DIMM CARD INSULATION SHEET K80-15 DFHR3C05ZA DIMM TIP INSULATION SHEET K80-16 DFHR8509ZA DIMM PLATE SPACER DFKE9065WA-0 PALM REST ASS'Y DFKM9030ZA-0...
  • Page 36 K200 DFWV80A0354 LCD FRONT CABINET/TS PANEL ASS'Y K200-1 DFKF9031ZA-0 FRONT CASE ASS'Y K200-1-1 DRHM5025YA SCREW K200-1-2 DFHG1634YA-0 LCD CABINET CUSHION A K200-1-3 DFHG1635ZA-0 LCD CABINET CUSHION B K200-1-4 DFHM0319YA LCD ELE PASS K200-1-5 DFHM0321ZA D WASHER K200-1-6 DFHM0322ZA SPRING WASHER K200-1-7 DFHR3469ZA PEN FRICTION SHEET...
  • Page 37 K226 DXYN2+J6FNL SCREW K227 DXYN3+J10FNL SCREW K228 DXYN3+J8FNL SCREW K229 DFHE5025XA SCREW K230 DFHR3472ZA-0 TOUGH BADGE K252 DFMC0808ZA INVERTER MIL COVER K253 DFMC0816ZA INVERTER MIL SHEET K301 DFQT9869ZA-0 RELEASE LABEL K400 DFHE5025XA SCREW K401 DRHM5025YA SCREW K402 DFHE5058ZB SCREW, DSUB K404 DRQT2+D2FKL SCREW...
  • Page 38 K718 DFHR6220ZA DIMM HOLDER...

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