Panasonic CF-52EKM 1 D 2 M service manual For U.K, How to replace the fuse

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For U.K.

WARNING

For U.K.

This apparatus must be earthed for your safety.

To ensure safe operation the three-pin plug must be inserted only into a standard three-pin power point which is effectively earthed through the normal household wiring.

Extension cords used with the equipment must be three-core and be correctly wired to provide connec- tion to earth. Wrongly wired extension cords are a major cause of fatalities.

The fact that the equipment operates satisfactorily does not imply that the power point is earthed and that the installation is completely safe.

For your safety, if you have any doubt about the effective earthing of the power point, consult a quali- fied electrician.

FOR YOUR SAFETY PLEASE READ THE FOLLOWING TEXT CAREFULLY

This appliance is supplied with a moulded three pin mains plug for your safety and convenience. A 3 amp fuse is fitted in this plug.

Should the fuse need to be replaced please ensure that the replacement fuse has a rating of 3 amps and that it is approved by ASTA or BSI to BS 1362.

Check for the ASTA mark This apparatus must be earthed for your safety. or the BSI mark  How to replace the fuse on the body of the fuse.

If the plug contains a removable fuse cover you must ensure that it is refitted when the fuse is replaced. 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.

THERE IS A DANGER OF SEVERE ELECTRICAL SHOCK IF THE CUT OFF PLUG IS INSERTED INTO ANY 13 AMP SOCKET.

If a new plug is to be fitted please observe the wiring code as shown below. If in any doubt please consult a qualified electrician.

Warning: THIS APPLIANCE MUST BE EARTHED.

Important

The wires in this mains lead are coloured in accordance with the following code: Green-and-yellow: Earth

Blue:Neutral

Brown:Live

As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying the terminals in your plug, proceed as follows:

The wire which is coloured GREEN-and-YELLOW must be connected to the terminal in the plug

which is marked by the letter E or by the safety earth symbol Manual background coloured GREEN or GREEN-and-

YELLOW.

The wire which is coloured Blue must be connected to the terminal which is marked with the letter N or coloured BLACK.

The wire which is coloured Brown must be connected to the terminal which is marked with the letter L or coloured RED.

The mains plug on this equipment must be used to disconnect the mains power.

Please ensure that a socket outlet is available near the equipment and shall be easily accessible.

Manual backgroundManual background How to replace the fuse

Open the fuse compartment with a screw- driver and replace the fuse.

Warnings

This equipment is not designed for connection to an IT power system.

(An IT system is a system having no direct connections between live parts and Earth; the exposed-conducive- parts of the electrical installation are earthed.

An IT system is not permitted where the computer is directly connected to public supply systems in the U.K.)

Disconnect the mains plug from the supply socket when the computer is not in use.

This equipment is produced to BS800/1983.

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Contents Model No. CF-52EKMxDxM H Smart Card Reader, Finger Print Reader ConfiguratedThis is the Service Manual for the following areas Notebook ComputerThis apparatus must be earthed for your safety How to replace the fuseFor U.K LASER SAFETY INFORMATION For U.S.AImportant Safety Instructions SAFETY PRECAUTIONSLITHIUM BATTERY LITHIUM BATTERYDo Not Charge the Battery Using Methods Other Than Those Specified Precautions Battery PackAppendix Troubleshooting Useful Information Getting Started Do Not Use with Any Other ProductCONTENTS Bluetooth *14 1. SpecificationsIntel WiFi Link Model NoSoftware OS*25depending on writing status and recording format. Also, some Wireless LANBluetooth Only for model with Bluetooth Only for model with wireless LAN/wireless WAN 2. Names and Functions of PartsSpecified Battery pack CF-VZSU29ASU Reference Manual “Wireless LAN”A B C F H I J L M NL2 Cache 4M Clock Speed 2GHz FingerPrint BluetoothuFCBGA Processor4 Diagnosis Procedure 4.2. Troubleshooting Flow ChartOutline of POST 5 Power-On Self Test Boot CheckError Diagnosis by Checking Beep Signal Sound 6 List of Error Codes Only when the port replicator is connected 02D0 System cache error - Cache disabled 1-2. When you execute an automatic test 7 Self Diagnosis Test1. Beginning of self-diagnosis test 1-1. Setting of content of setup 1-3. When you execute the enhancing test2. Operation of PC-Diagnostic Utility 2-1. Selection of tested device 2-2. PC-Diagnostic utility End method2-3. The content of the setup is returned to the setting of the user ty of breakdown 3. Test Item and Division of troublePlace with possibili All memory space is tested in a specialTest Item 8 Wiring Connection Diagram 9.1.1. Disassembly Flowchart 9 Disassembly/Reassembly9.1. Disassembly Instructions 9.1.3.2. HDD Mounting Kit 9.1.3.1. Battery Pack9.1.2. Preparation 9.1.3.3. DVD Multi Drive9.1.6. Removing the DIMM Memory Card 9.1.7. Removing the ROBSON Cover, Wireless LAN Module and BIOS PCB9.1.5. Removing the Tilt Panl Ass’y 9.1.8. Removing the Display unit 9.1.7.1. Wireless LAN Module9.1.7.2. BIOS PCB 9.1.9. Removing the LCD unit, Inverter Ass’y and ANTENNA PWB L,R 9.1.10. Removing the Handle Assy9.1.12.3. Speaker L 9.1.11. Removing the Modem9.1.12.2. Speaker R 9.1.13. Removing the Keyboard9.1.16. Removing the SD PCB 9.1.14. Removing the Top Cover9.1.15. Removing the Pad and TOUCH PAD PCB Cover9.1.18. Removing the AUDIO PCB 9.1.19. Removing the PWR BATTERY LED PCB9.1.17. Removing the WWAN PCB 9.1.22. Removing the Fan Ass’y 9.1.20. Removing the KBD Earth Plate9.1.21. Removing the Hinge Support R Cover PC card9.1.25. Removing the SC RELAY PCB and HDD Hold Plate 9.1.24. Removing the Battery Connector Ass’y9.1.23. Removing the Hinge Support L and MP Hold Plate 9.1.26. Removing the Heat Sink Ass’y9.1.27. Removing the SERIAL PCB 9.1.28. Removing the MAIN HIGH PCB9.2.2. Setting the MAIN HIGH PCB 9.2. Reassembly Instructions9.2.1. Attention when CF-52 series is repaired Setting of Main PCB before assembling S1Insulation S2Bitten S3Sharp Edge S4Part No. Check S5OtherTHERMAL SHEET THERMAL SHEET SCREWTorque of tightening screw 0.18±0.02N・m≒1.8±0.2kgf・cm S4Part No. Check S5OtherHex spacer No.3 9.2.3. Setting the SERIAL PCB9.2.4. Setting the Heat Sink Ass’y 9.2.5. Setting the Fan Ass’y How to assemble the Heat Sink Ass’y and Fan Ass’yHDD hold plate 9.2.6. Setting the SC RELAY PCB and HDD Hold PlateSC RELAY PCB No.1S4Part No. Check S5Other 9.2.7. Setting the Battery Connector Ass’y 9.2.8. Setting the Hinge Support L and MP Hold Plate9.2.9. Setting the Hinge Cover R How to place the Cable3. Fix the KBD Earth Plate using the two ScrewsN13 9.2.10. Setting the KBD Earth Plate2. Fix the KBD Earth Plate using the four Screws N4. No.1 to No.4 4. Paste the tape, and connect the FPC to the ConnectorCN349.2.11. Setting the PWR BATTERY LED PCB 9-229.2.12. Setting the AUDIO PCB Arranging the Cable and setting the WL button9.2.13. Setting the WWAN PCB Arranging the Cables and Tapes9.2.14. Setting the SD PCB 9.2.15. Setting the Pad and TOUCH PAD PCB9.2.16. Setting the Top Cover Tape Tape Screws N2 DFHE5122YA 9.2.17. Setting the Keyboard1. Connect the FPCs to the Connector on the KBD FPC 9-27Caution for when assembling the Keyboard 9.2.18. Setting the Speakers 9.2.19. Setting the ModemHow to paste the Tape 9.2.20. Setting the Handle Ass’y 9.2.21. Setting the LCD Unit, Inverter Ass’y and Antenna PWB L, R Schematic for sticking at Point A Using JIGUsing JIG SHIELD SHEET A LCDTAPE The Cable is under the base plate Along the slotAlong the slot LCD DAMPER ESHEET Refer to the specification pictures on the leftSafety Critical Components LCD ASSYPage 9.2.22. Setting the Display Unit, BIOS HIGH PCB and SW LED MDC PCB ScrewN2 DFHE5122YA Screw N4 DRHM0093ZA 6. Fix the SW LED MDC PCB using the six Screws N2. No.1 to No.6Arranging the Cables when assembling the LCD Unit 9-38Page 9.2.23. Setting the Wireless LAN Module, BIOS PCB and ROBSON Cover Arranging the Speaker Cables when assembling the SW LED MDC PCB9.2.24. Setting the DIMM Memory Card and DIMM Cover 9.2.25. Setting the Tilt Panel Ass’y9-42 Caution for when assembling the Tilt Panel Ass’yScrew N202 DRSB2+4FKLT 2. Insert the HDD Ass’y into the HDD Damper 9.2.26. Setting the HDD1. Connect the HDD FPC Ass’y to the HDD 3. Set the HDD Ass’y into the HDD Case Upper10 Exploded View CF-52EKMxDxMScrew tightening torque A 0.18 ± 0.02 N.m 1.8 ± 0.2 kgf.cm B 0.18 ± 0.01 N.m 1.8 ± 0.1 kgf.cm CF-52EKMHDxM with Smart Card Reader and Finger Print Reader only SF2A SF7 SF3 A SF8 A SF8 SF6 SF4 SF5 SF1 K92-1 Screw tightening torqueK92-2 4.4 ± 0.2 kgf.cm CF-52EKMxDxM Replacement Parts ListAccessories REF. NO and AREAPacking Material Mechanical PartsK92-1 K125 Card Reader, Finger Print Reader CF-52EKMHDxMSmart DVD MULTI DRIVEDESCRIPTION MAIN PCB HIGH522, 523, 524, 525 502, 503, 506, 508512, 513, 514, 515 529, 530, 531, 532CAPACITOR, 6.3V, 1µF C 100, 102, 120, 121F1G0J105A001 146, 148, 165, 2421010 CONNECTORCONNECTOR, USB F1G1H181A495IC, USB POWER SW POWER MANAGEMENT SWTICHIC, FET SWITCH IC, SWITCHC0DBDJH00009 DC POWER LINE BEADSDC POWER LINE INDUCTOR IC, LINERB1CFRD000009 B1DHDC000028Q 1001 Q 1004, 1005, 1006RESISTOR, 1/16W, 4.7KO R 103, 107, 363, 365D0GA472JA023 424, 425, 445, 499D0GD1R0JA052 D1BA4530A023D0GA121JA023 RESISTOR, 1/8W, 1OAUDIO PCB TOUCH PAD PCB PWR BATTERY PCBSERIAL PCB SW LED PCBWWAN PCB BIOS PCB HIGHBLUETOOTH PCB WLAN ANTENNA R PCB