Instruction/ maintenance manual of the product CF-18JHU70TW Matsushita
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ORDER NO. CPD0604058C0 Notebook Computer CF-18 Model No. CF-18JHU70TW This is the Service Manual for the following areas. W …for Japan © 2006 Matsushita Electric Industr ial Co., Ltd. All right s reserved. Unauthorized copying and distributi on is a violation of law .
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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.
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CONTENTS 1 Diagnosis Pr ocedure ····················································································.
1 1- 1.
2 Power-On Self T est (Boot Check) Outline of POST The set has a boot check function called POST (Power-On Self T est) in it. The condition of the main body is diagnosed by checking beep sound or error code. z S t art .............T est begins automatically when power switch is set to ON.
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.
T roubleshooting 02D0 System cache error - Cache disabled Contact Panasonic T echnical 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.
4 Diagnostic Test Diagnostic Test Procedure 4 .1. Equipment ( 1 ) Test Computer -------------------------------------------------------------------------- 1 unit 1 unit ( 2 ) External Floppy Disk Driv.
Inser t the diagnostics floppy disk Star ting up the setup utility T ur n on the power . When "P anasonic Press F2 to enter setup" appears on the screen, press F2. Press " " to select Exit Press " " to select Get def ault value Press Enter .
5 .1.1 List of main test items 1 SPEAKER TEST Speaker test 2 VESA MODE TEST VESA mode test 3 A20 GATE TEST Address A20 line 4 CACHE ON/OFF TEST Cache memory on/off test 5 NPU OPERAND TEST Floating poi.
Speaker test, VESA test Serial loop back test Diagnostics result Quitting the test At the screen shown below, simultaneously press the ALT and X keys. 5 .3. Peripheral Test Test execution From the menu screen shown below, be sure to choose the following items and press Enter.
5 .4. Test Selection Starting up the input menu 1. From the menu screen shown below, choose Quit and press Enter. 2. When A: DIAG appears, input "JDG_184" and press Enter. 3. The input screen shown below will appear. To choose menu items, hold down "ALT" and press the selection key.
Input screen startup 1. Reading the test conditions settings file Press "AL T" and "F". Press "L". Press "AL T" and "C". Starting the test Press "AL T" and "R". Press "R".
5 .5 . Error Messages and Troubleshooting Test classification Screen display test items Contents 1 A20 GATE TEST Address 20 line 2 CACHE ON/OFF Cache memory on/off 3 NPU OPERAND TEST Floating point pr.
6 Wiring Connection Diagram 6-1 CN6 CN14 CN9 CN3 CN25 CN27 CN16 CN1 CN901 CN900 CN2 CN24 CN5 CN1 1 CN4 CN15 CN23 CN35 CN30 CN12 CN37 CN17 CN8 CN18 CN7 MAIN PCB RTC BA TTER Y TOUCH P AD H/P USB PORT US.
7-1 7. Disassembly/Reassembly NOTE: Power off the computer . Do not shut down to the Suspend or Hibernation mode. Do not add peripherals while the computer ius in the Suspend or Hibernation mode; abnormal operation may result. For the Screw tightening torque, please refer to [ 8.
7-2 Figure 6 7. Disconnect the Cable from Connector (CN18). 8. Remove the TP T ape. 9. Disconnect the Cable from Connector (CN800). 10. Remove the T ouch Pad and Click Button Plate. Screw <B>: DRSB2+5FKL <C>: DFHE5025XA 7.3. Removing the Speaker Figure 7 1.
7-3 7.6. Removing the Audio PCB Figure 10 1. Remove the two Screws. <H> 2 . Disconnect the two Cables from two Connectors (CN701, CN702). 3. Remove the Audio PCB. Screw<H>: DRSB2+5FKL 7.7. Removing the Wireless Module, Port PCB and Modem PCB Figure 1 1 1 .
7-4 6. Remove the I/O PCB. Screw<O>: DFHE5025XA <P>: DFHE5058ZB <Q>: DRSB2+5FKL 7.10. Removing LED PCB and Switch PCB Figure 14 1. Remove the LED Waterproof Sheet. 2. Remove the LED PCB. 3. Remove the Switch PCB. 4. Remove the Power Switch.
7-5 7.13. Removing Antenna Cover , T ablet Latch Cover and LCD Rear Case Figure 19 1. Remove the sixteen Screws. <V> 2. Remove Antenna Cover and T ablet Latch Cover . 3. Remove the two Screws. <W> 4. Remove the eleven Screws. <X> 5. Remove the LCD Rear Case.
7-6 <f> PCMCIA LID ASS'Y DC IN LID Rubber USB LID Rubber LAN LID Rubber Moden/LAN LID Rubber Audio LID Rubber HDD LID ASS'Y Battery LID ASS'Y <f> <e> <e> <e> <e> <f> <e> <f> RGB LID Rubber Serial LID Rubber <f> <f> <f> 7.
CF-18JHU70TW 8 Exploded V iew E34 K1-2 K1-1 K1-7 K1-5 K66 K83 K42 K608 K400 K37 K44 K38 K67 K53 K51 E18 K50 K19 K400 K400 K92 K81 K66 K406 K406 K406 K301 K25 K1-8 K1-10 K1-6 K1-3 K55 K55 K55 K1-4 K1-9 K1-2 K1-1 1 E32 K1-2 K24 K219 K1 K1-12 K33 K77 K84 K601 K601 K606 F F A K89 K1-15 K708 K709 A A A A A A Screw tightening torque 0.
CF-18JHU70TW K83-5 K83-5 K83-5 K83-5 K83-2-5 K83-3-5 K83-3-2 K83-3-2 K83-3-1 K83-3-6 K83-3-1 K83-3-3 K83-3-7 K83-3-9 K83-3-9 K3 K36 K4 K52 K64 K34 K602 BT1 K83-3-3 K83-3 K83-3-4 K83-2 K83-2-1 K83-2-6 .
CF-18JHU70TW K406 K402 E26 E3 K406 K85 K414 E35 K26 K414 K406 K76 K57 K406 K18 K407 E208 E22 E4 K16 K35 K35 K84 K400 K400 K400 K400 K84 K5 K83 E27 E1 E42 K59 K32 E36 K408 K408 K408 K607 K603 K603 K604.
CF-18JHU70TW K80-8 K80-8 K80 K80-3 K80-15 K80-10 K80-16 K80-14 K80-9 K80-7 K80-6 K80-1 K80-4 K80-5 K80-2 K404 K409 K6 K6 K6 K82 K6 K409 K409 K409 K409 K7 K21 K87 K28 K28 K401 K409 K401 K401 K20 K9 K13.
CF-18JHU70TW E33 K210 K21 1 K210 K200-1-1 K200-1-7 K200-1-8 K212 K206 K222 K206 K206 K203 K200-3 K200-2 K229 E16-1 E16 E16-2 K200-1-6 K200 -1-2 K200-1-2 K200-1-4 K200 -1-4 K200-1-5 K200-1-6 K200-1-3 K.
CF-18JHU70TW K220 E100 E29 E33-5 E33-5 E33-32 E33-32 E33-6 E33-30 K222 E33-35 E33-30 E33-33 E33-34 E33-34 E33-35 E33 K253 E33-1-1 E33-1 E33-1-2 E33-7 E33-8 E33-9 E33-8 E33-5 E33-5 E33-31 K705 K213 E28 K214 K252 K222 K223 K704 K222 A A A A Screw tightening torque 0.
CF-18JHU70TW K215 K216 K225 K225 K225 K230 K201-1-1 K201-1-3 K201-1 -3 K201-1-5 K201-1-5 K201 -1-6 K201 -1-6 K201-1-4 K201-1-4 K201-1-2 K201-1-2 K201-1 K201 K225 K225 K225 K215 K225 K225 K225 K226 K22.
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.
E33-30 DFHR3453YA LCD BACK CUSHION SIDE 3 E33-31 DFHR3570YA LCD BACK CUSHION 1 E33-32 DFHR3571YA LCD BACK CUSHION S 2 E33-33 DFHR3612ZA LCD PWB SPACER 1 E33-34 DFHR3647YA SPACER SHEET 2 E33-35 DFHR364.
K10 DFHG1639ZA-0 USB LID RUBBER 2 K11 DFHG1641ZB-0 RGB LID RUBBER 1 K13 DFHG1660ZA-0 LAN LID RUBBER 1 K16 DFHM0379ZA CPU HEAT PLATE 1 K17 DFHM0276SA DU CNT ANGLE 1 K18 DFHM0282YA HDD GUIDE PLATE ASM 1.
K80-7 DFHR3535ZA SPEAKER CABLE TUBE 1 K80-8 DRHM5025YA SCREW 2 K80-9 DFMX1070ZA FDD INSULATION SHEET (2) 1 K80-10 DFHM0377YA DIMM HEAT SINK PLATE 1 K80-13 DFMX1197ZA SPEAKER INSULATION SHEET 1 K80-14 .
K200 DFWV80A0354 LCD FRONT CABINET/TS PANEL ASS'Y 1 K200-1 DFKF9031ZA-0 FRONT CASE ASS'Y 1 K200-1-1 DRHM5025YA SCREW 2 K200-1-2 DFHG1634YA-0 LCD CABINET CUSHION A 2 K200-1-3 DFHG1635ZA-0 LCD.
K226 DXYN2+J6FNL SCREW 10 K227 DXYN3+J10FNL SCREW 2 K228 DXYN3+J8FNL SCREW 2 K229 DFHE5025XA SCREW 6 K230 DFHR3472ZA-0 TOUGH BADGE 1 K252 DFMC0808ZA INVERTER MIL COVER 1 K253 DFMC0816ZA INVERTER MIL S.
K718 DFHR6220ZA DIMM HOLDER 1.
An important point after buying a device Matsushita CF-18JHU70TW (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Matsushita CF-18JHU70TW yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Matsushita CF-18JHU70TW - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Matsushita CF-18JHU70TW you will learn all the available features of the product, as well as information on its operation. The information that you get Matsushita CF-18JHU70TW will certainly help you make a decision on the purchase.
If you already are a holder of Matsushita CF-18JHU70TW, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Matsushita CF-18JHU70TW.
However, one of the most important roles played by the user manual is to help in solving problems with Matsushita CF-18JHU70TW. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Matsushita CF-18JHU70TW along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
