Notebook Computer Model No. CF-52EKMxDxM This is the Service Manual for the following areas. M …for U.S.A. and Canada Model No. CF-52EKM 1 D 2 M 1: Option Slot B: No Option H: Smart Card Reader, Finger Print Reader Configurated 2: Operation System A: Microsoft®...
If you lose the fuse cover the plug must not be used until a replacement cover is obtained. A replacement fuse cover can be purchased from your local Panasonic Dealer. IF THE FITTED MOULDED PLUG IS UNSUITABLE FOR THE SOCKET OUTLET IN YOUR HOME THEN THE FUSE SHOULD BE REMOVED AND THE PLUG CUT OFF AND DISPOSED OF SAFELY.
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.
SAFETY PRECAUTIONS 1. Before servicing, unplug the power cord to prevent an electric shock. 2. When replacing parts, use only manufacture's recommended components for safety. 3. Check the condition of the power cord. Replace if wear or damage is evident. 4.
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Only use the computer within the Use of battery packs other than those manufactured and allowable temperature range. supplied by Panasonic may present a safety hazard The battery pack is a consumable item. If the (generation of heat, ignition or rupture).
CONTENTS 1. Specifications ··················································································································1-1 2. Names and Functions of Parts ······················································································2-1 3. Block Diagram ···············································································································3-1 4. Diagnosis Procedure ·····································································································4-1 5. Power-On Self Test (Boot Check) ·················································································5-1 6. List of Error Codes <Only when the port replicator is connected> ································6-1 7. Self Diagnosis Test ········································································································7-1 8.
1. Specifications This page provides the specifications for the basic model. The model number is different according to the unit configu- ration. To check the model number: Check the bottom of the computer or the box the computer came in at the time of purchase. To check CPU speed, memory size and the hard disk drive (HDD) size: Run the Setup Utility ( Reference Manual “Setup Utility”) and select [Information] menu.
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Main Specifications Model No. CF-52EKMBDAM / CF-52FKMBZAM / CF-52GCMBXAM / CF-52GCMBEAM / CF-52EKMHDAM / CF-52EKMHDJM CF-52HCMBZAM / CF-52GCMHEAM / CF-52GCMHEJM / CF-52GCMBVAM Sound ® WAVE and MIDI playback, Intel High Definition Audio subsystem support Security Chip TPM (TCG V1.2 compliant) Card PC Card Slot x 1, Type I or Type II, Allowable current 3.3 V:...
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This slot is compatible with High-Speed Mode. Operation has application software will report as fewer GB. been tested and confirmed using Panasonic SD/SDHC Data transfer speeds indicate values measured by Matsushita Elec- Memory Cards with a capacity of up to 8 GB. Operation on tric Industrial Co., Ltd.
2. Names and Functions of Parts A : Speaker I : LED indicator Caps lock Reference Manual “Key Combinations” B : Multimedia pocket Numeric key (NumLk) Scroll lock (ScrLk) Reference Manual “Multimedia Pocket” Multimedia pocket device status C : SD Memory Card slot Reference Manual “Multimedia Pocket”...
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Right side EX PC 1394 Rear side Bottom LOCK A : Hard disk drive O : Expansion bus connector Reference Manual “Hard Disk Drive” Reference Manual "Port Replicator" B : Smart Card slot P : RAM module slot <Only for model with Smart Card slot> Reference Manual "RAM Module"...
3 Block Diagram Intel Intel® Core Core™ Duo 2 processor Duo 2 processor Processor Number T7300 Processor Number T7300 L2 Cache 4M L2 Cache 4M (uFCBGA) (uFCBGA) Clock Sp ock Speed eed 2GHz 2GHz Front Side Bus 800MHz Front Side Bus 800MHz (15.4”...
4.2. Troubleshooting Please take note of the following two points with regard to troubleshooting: 1. Know-how of diagnosis upon occurrence of heavy troubles, e.g. ‘Set cannot be turned ON’, ‘Set fails to start’, ‘No display on screen’, etc. 2. Explanation of each trouble, mainly symptom of trouble in operation. Flow Chart Pay attention to the following points when in pursuit of the cause of a troubleshooting.
5 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.
If your system displays one of except the messages marked below with an asterisk (*), write down the message and contact Panasonic Technical Support. If your system fails after you make changes in the Setup menus, reset the computer, enter Setup and install Setup defaults or correct the error.
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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.
1. The power supply of the computer is turned on. 2. " F2 " is pushed on the screen of "Panasonic" while " press <F2 to enter Setup> " is displayed. 3. The setup utility starts and then takes notes of the content of the BIOS setup of present set.
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2. Operation of PC-Diagnostic Utility -Only the device which can be inspected on the entire screen is displayed. -The item does not appear when the device of wireless LAN etc. is not physically connected. -The movement of the item must use an arrow key or a flat pad. -As for the device under the diagnosis, blue and yellow are alternately displayed at the left of the icon.
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1. Turned on the computer. 2. "F2" is pushed on the screen while "Press<F2>to enter Setup" is displayed of "Panasonic". 3. Push "F10", and on the screen of "Is the change in the setting preserved and do end?"and then "Yes"...
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3. Test Item and Division of trouble Enhan- Place with possibili- Test item Stanard Content of standard test Content of enhancing test cing ty of breakdown CPU is shifted to protected mode, and "Violation of the paging", "Operation of CPU / CPU / the violation of a privileged instruction", Main board...
8 Wiring Connection Diagram SPEAKER (R) SPEAKER (L) SERIAL PCB SW LED MDC PCB CN4000 CN4001 CN4201 SERIAL PORT CN4200 CN4202 CN4203 INVERTER EX/PC CARD EJECTOR EXTERNAL EXPANTION Connector by Cable DISPLAY CN29 CN30 Direct connection by Connectors CN28 MODEM Parts on Bottom Side JK1000 DC-IN...
9 Disassembly/Reassembly Note: Power off the computer. Do not shut down to the Suspend or hibernation mode. Do not add peripherals while the computer is in the Suspend or hibernation mode; abnormal operation may result. 9.1. Disassembly Instructions 9.1.1. Disassembly Flowchart The chart below shows the various parts which should be removed in order to remove the parts that are to be replaced.
9.1.2. Preparation 9.1.3.2. HDD Mounting Kit Before disassembling, be sure to make the following prepara- 1. Pull out the HDD Mounting Kit with sliding the Lock Knob tions. (HDD). • Shut down Windows and turn off the power. 9.1.3.3. DVD Multi Drive •...
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9.1.5. Removing the Tilt Panl Ass’y 9.1.6. Removing the DIMM Memory Card 1. Turn the Cover down and pull the Tilt Panel in the direc- 1. Remove the Screw <N10>, and remove the DIMM Cover. tion of arrows. <N10> DIMM cover Tilt panel 2.
9.1.7.1. Wireless LAN Module white, blue and grey). Remove the two Screws <N2>, and BIOS HIGH PCB. 1. Remove the two Screws <N2> and two Cables(Gray and Blue). 2. Pull out the Wireless LAN Module in the direction of Speaker holder arrows.
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9.1.9. Removing the LCD unit, Inverter 9.1.10. Removing the Handle Ass'y Ass’y and ANTENNA PWB L,R 1. Remove the two Handle Sheets and two Screws <K172>, remove the Handle Ass’y. 1. Remove the two LCD Rubbers and five LCD Sheets. 2.
9.1.11. Removing the Modem 9.1.12.2. Speaker R 1. Disconnect the Cable from the Connecor(CN4200). 1. Remove the Speaker Holder R, and remove the Speaker 2. Remove the two Screws <N2>, and remove the Modem. 9.1.12.3. Speaker L <N2> 1. Remove the Tape, and remove the Speaker L. 9.1.13.
9.1.14. Removing the Top Cover Screws <N12> : DXSB2+4FNLT Screws <N14> : XTB26+10GJKT 1. Remove the Gasket. 2. Remove the Screws <N2>, <N4>, <N9> and ten Screws 9.1.15. Removing the Pad and TOUCH PAD <N14> 1. Remove the six Screws <N12>. <N14>...
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9.1.17. Removing the WWAN PCB 9.1.19. Removing the PWR BATTERY LED 1. Disconnect the Cables(Gray and Blue) from the WWAN PCB. 1. Remove the PWR BATTERY LED PCB, and disconnect 2. Remove the two Screws <N2> and the Screw <N9>. the Cable from the Connector(CN4400).
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9.1.20. Removing the KBD Earth Plate 9.1.21. Removing the Hinge Support R 1. Remove the Tape in the direction of arrow. 1. Peel off the Tape and remove the Screw <N4>. 2. Disconnect the Cable from the Connector (CN7). Tape 3.
9.1.23. Removing the Hinge Support L and Screw <N5> : DRHM0112ZA Screw <N6> : DRHM0115ZA MP Hold Plate 9.1.25. Removing the SC RELAY PCB and 1. Peel off the three Tapes and remove the two Cables(Gray and Blue). HDD Hold Plate 2.
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9.1.27. Removing the SERIAL PCB 1. Remove the two Screws <N1> and Hex Spacer. 2. Remove the SERIAL PCB. Hex spacer <N1> <N1> SERIAL PCB Screw <N1> : DFHE5035ZB 9.1.28. Removing the MAIN HIGH PCB 1. Remove the two Screws <N1>, four Screws <N4> and two Screws <N13>.
9.2. Reassembly Instructions 9.2.1. Attention when CF-52 series is repaired • Please execute writing BIOS ID when you exchange the Main Board. • You cannot reuse the Conductive Clothes and the heat dissipating parts such as Sheet and Rubber. Use new parts. 9.2.2.
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Setting of Main PCB before assembling. TAPE SPACER S1:Insulation S2:Bitten S3:Sharp Edge CAUTION S4:Part No. Check S5:Other Detailed of portion D TAPE Detailed of portion A THERMAL SHEET MAIN PCB THERMAL SHEET INSULATION FPC Detailed of portion E HDD GUIDE ASS'Y Remove the release coated paper.
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THERMAL SHEET SCREW Torque of tightening screw :0.18 0.02N m( 1.8 0.2kgf cm) THERMAL SHEET S1:Insulation S2:Bitten S3:Sharp Edge CAUTION S4:Part No. Check S5:Other PWB SPACER Detailed of portion A HEX SPACER MAIN PCB SCREW SCREW PWB SPACER Chip end face SHEET HDD HOLDER TAPE SCREW...
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9.2.3. Setting the SERIAL PCB 1. Set the SERIAL PCB to the computer. 2. Fix the SERIAL PCB using the two Screws <N1>. No1, No.2 3. Tighten the Hex Spacer to the SERIAL PCB. No.3 Hex spacer :No.3 <N1> :No.2 <N1>...
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9.2.5. Setting the Fan Ass’y 1. Fix the Fan Case Plate to the Fan Case using the three Screws <N2>. 2. Fix the Fan to the Fan Case using the three Screws <N12>. 3. Set the Fan Ass’y to the computer, and fix it using two Screws <N4>. No.1, No.2 <N12>...
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9.2.6. Setting the SC RELAY PCB and HDD Hold Plate 1. Set the SC REALY PCB to the HDD Hold Plate, and fix it using two Screws <N2>. No.1, No.2 2. Fix the HDD Hold Plate to the MAIN HIGH PCB using the two Screws <N4>. No.3, No.4 3.
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S1:Insulation S2:Bitten S3:Sharp Edge CAUTION S4:Part No. Check S5:Other HDD HOLD PLATE ASS'Y SCREW BOTTOM CASE ASS'Y Torque of tightening screw :0.44 0.02N m( 4.5 0.2kgf cm) Long enhanced plate FFC SC FS Short enhanced plate Detailed of portion C HDD SHEET A The electric cable is The electric cable is...
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9.2.7. Setting the Battery Connector Ass’y 1. Fix the Batt Con Holder to the FPC Batt using the two Screws <N5>. 2. Fix the Batt Con Holder to the Batt FPC Plate using the two Screws <N6>. 3. Fix the Batt FPC Plate to the computer using the two Screws <N4>. No.1, No.2 4.
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9.2.9. Setting the Hinge Cover R 1. Place the Cable through the rectangled hole of Hinge Support R and connect the Cable to the Connector (CN7). 2. Fix the Hinge Support R to the computer using the Screw <N4>. <N4> Tape Hinge support R Cover PC card...
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9.2.10. Setting the KBD Earth Plate 1. Set the KBD Earth Plate to the computer. 2. Fix the KBD Earth Plate using the four Screws <N4>. No.1 to No.4 3. Fix the KBD Earth Plate using the two Screws<N13>. <N4>:No.3 <N13>...
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9.2.11. Setting the PWR BATTERY LED PCB 1. Connect the Cabel to the Connector(CN4400), and insert it to the computer. Cable CN4400 PWR BATTERY LED PCB Bottom case ass'y 9-22...
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9.2.12. Setting the AUDIO PCB 1. Connect the Cable to the Connector(CN3000). 2. Set the AUDIO PCB to the computer, and fix it using the two Screws <N4>. No.1, No.2 <N4>:No.1 AUDIO PCB CN3000 <N4>:No.2 Cable Screw <N4> : DRHM0093ZA ■Arranging the Cable and setting the WL button.
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9.2.13. Setting the WWAN PCB 1. Connect the FPC to the Connector(CN7002). 2. Set the WWAN PCB, and fix it using two Screws <N2> and the Screw <N9>. No.1 to No.3 3. Connect the Cable(Gray) to JK7002 and Cable(Blue) to JK7004. <N9>:No.3 <N2>:No.2 <N2>:No.1...
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9.2.14. Setting the SD PCB 1. Connect the FFC to the Connector(CN4300). 2. Set the SD PCB to the Top Cover, and fix it to using the two Screws <N12>. No.1, No.2 <N12> <N12> CN4300 SD PCB Screw <N12> : DXSB2+4FNLT 9.2.15.
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9.2.16. Setting the Top Cover 1. Connect the KBD FPC and FFC to the Connectors(CN22 and CN23), and place the Top Cover on the computer. 2. Fix the Top Cover using the five Screws <N8>. No.1 to No.5 3. Fix the Top Cover using the Screw <N12>. 4.
9.2.17. Setting the Keyboard 1. Connect the FPCs to the Connector on the KBD FPC. 2. Place the Keyboard Lid Plate on the Top Cover, and fix it using the four Screws <N2>. No.1 to No.4 <N2>:No.2 <N2>:No.3 Key board lid plate <N2>:No.4 <N2>:No.1 Connectors...
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■Caution for when assembling the Keyboard. 9-28...
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9.2.18. Setting the Speakers 1. Place the Speakers on the computer. 2. Connect the Cables to the Connector(CN4202 and CN4203). 3. Paste the Tape on the Cable. 4. Attach the Speaker Holder R to the computer. Speaker Tape Speaker holder R Cable CN4202 CN4203...
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9.2.20. Setting the Handle Ass’y 1. Assemle the Handle Ass’y (Grip Upper, Grip Lower, Handle Base L, Handle Base R, Handle Ring and Handle Pom), and fix them using the two Screws <K92-5>. 2. Fix the Handle Base Ass’y to the computer using the two Screws <K172>. Paste the Handle Sheet on the Screws <K172>.
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9.2.21. Setting the LCD Unit, Inverter Ass’y and Antenna PWB L, R 1. Set the LCD Unit to the LCD Rear Cover 2. Fix the Inverter Ass’y using the Screw <N12>. 3. Fix the Anttena PWB L and R using the Screws <N2>. LCD unit <N12>...
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■Setting of LCD unit ass’y LCD DAMPER D Using JIG LCD DAMPER A LCD DAMPER B Gasket LCD DAMPER C Gap within 0.5mm Using JIG Alminium (silvery) paster is stuck on the gasket. Gasket Paster Pressurizing range Schematic for sticking at Point A SHIELD SHEET A SHIELD SHEET B SHEET...
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Safety Working S1:Insulation S2:Pinching Cables S3:Sharp Edge CAUTION S4:Part No. Check S5:Others The Cable is under the base plate Along the slot Along the slot PWB ANT L SCREW PWB ANT R SCREW Tape shall not cover the round hole Tape shall not cover the round hole LCD REAR COVER TAPE...
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SHEET Note: Paster shall be firmly stuck and Note: Paster shall be firmly stuck and does not float. does not float. Note: Do not exceed the edge of the metal frame LCD ASS'Y There are total 12 gaskets indicated by yellow arrows which must be installed surely.
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9.2.22. Setting the Display Unit, BIOS HIGH PCB and SW LED MDC PCB 1. Set the Display Unit to the computer, and fix it using the four Screws <N4>. No.1 to No.4 <N4> <N4> :No.1 :No.2 Display unit <N4> <N4> :No.4 :No.3 2.
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6. Fix the SW LED MDC PCB using the six Screws <N2>. No.1 to No.6 <N2> :No.6 <N2> :No.3 <N2> :No.2 <N2> :No.5 <N2> :No.4 <N2> :No.1 SW LED MDC PCB Screw<N2> : DFHE5122YA Screw <N4> : DRHM0093ZA ■Arranging the Cables when assembling the LCD Unit. 9-38...
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Arranging the Speaker Cables when assembling the SW LED MDC PCB. S1:Insulation S2:Bitten S3:Sharp Edge CAUTION S4:Part No. Check S5:Other SP CABLE R is on the post. Detailed of portion A Torque of tightening screw:0.2 0.02N m( 2.0 0.2kgf cm) SCREW PWB SW Detailed of portion B...
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9.2.24. Setting the DIMM Memory Card and DIMM Cover 1. Put the DIMM Memory Card into the connector. 2. Close the right and left Hooks, and paste the Tape. DIMM memory card DIMM memory connector Hook 3. Set the DIMM Memory Card, and fix it using the Screw <N10>. <N10>...
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2. Open the Cover, push the Tilt Panel Ass’y into the computer until it clicks. Tilt panel Tilt panel Cover Screw <N202> : DRSB2+4FKLT ■Caution for when assembling the Tilt Panel Ass’y 9-42...
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9.2.26. Setting the HDD 1. Connect the HDD FPC Ass’y to the HDD. 2. Insert the HDD Ass’y into the HDD Damper. 3. Set the HDD Ass’y into the HDD Case Upper. 4. Attach the HDD Case into the HDD Case Upper Ass’y HDD sheet Hook HDD case upper...
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-52EKMxDxM NRP: Non Reusable Parts REF. NO and•@ A REA PART NO. DESCRIPTION...
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-52EKMxDxM REF. NO and AREA PART NO. DESCRIPTION Q'TY MAIN PCB HIGH...
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D 1019, 1021, 1022, 1023, MAZ80620ML DIODE 1024, 1025, 1026, 1043 D 1028 B2ABAM000002 DIODE D 1030, 1031, 1032 B0ADDH000004 DIODE D 1034, 1037 B0JDSD000025 DIODE D 1035 MAZ81200ML DIODE D 1036 MAZ81800ML DIODE F 2, 4, 5, 7, 8 S K5H202Z00005 FUSE, 2A, 32V F 3, 6, 9...
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IC 1010 C0DBDJH00009 IC, LINER IC 1014 C0ABBA000093 IC, OP AMP IC 1018 C0JBAD000195 JK 1000 S K2EEYB000001 JACK L 3, 5, 7, 11 J0JHC0000078 DC POWER LINE BEADS L 6, 26 G1C1R0MA0289 DC POWER LINE INDUCTOR L 13 D0GBR00J0004 RESISTOR, 1/10W, 0O L 14, 15, 16, 17, 48 G1C470MA0330...