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Panasonic CF-52EKM 1 D 2 M service manual Disassembly/Reassembly, Disassembly Instructions

Models: CF-52EKM 1 D 2 M

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9 Disassembly/Reassembly

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.

Parts can be replaced efficiently be following the disassembly

steps in the chart.

9.1.3.1. Battery Pack

9.1.3.2. HDD Mounting Kit			9.1.3.3. DVD Multi Drive

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9.1.4. HDD

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9.1.5. Tilt Panel Ass'y

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9.1.8. Display Unit

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9.1.11. Modem

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9.1.6.DIMM Memory Card

9.1.9.LCD Unit, Inverter Ass'y, and ANTENNA PWB L, R

9.1.7.ROBSON Cover, Wireless LAN Module and BIOS PCB

9.1.10.Handle Ass'y

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9.1.12. SW LED MDC PCB,

9.1.13. Keyboard

Speaker L and R

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9.1.14. Top Cover

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9.1.15. Pad and TOUCH

9.1.16. SD PCB

9.1.17. WWAN PCB

PAD PCB

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9.1.19. PWR BATTERY

9.1.18. AUDIO PCB

9.1.20. KBD Earth Plate

LED PCB

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9.1.21. Hinge Support R


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	9.1.24. Battery Connector			9.1.25. SC RELAY PCB
	Ass'y			and HDD Hold Plate

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9.1.22.Fan Ass'y

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9.1.26. Heat Sink Ass'y				9.1.23. Hinge support L
				and MP Hold Plate
				and MP Hold Plate

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9.1.28. MAIN HIGH PCB

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9.1.27. SERIAL PCB

9-1

Image 24

Panasonic CF-52EKM 1 D 2 M service manual Disassembly/Reassembly, Disassembly Instructions, Disassembly Flowchart

Contents

H Smart Card Reader, Finger Print Reader Configurated This is the Service Manual for the following areasModel No. CF-52EKMxDxM Notebook ComputerHow to replace the fuse For U.KThis apparatus must be earthed for your safety LASER SAFETY INFORMATION For U.S.ASAFETY PRECAUTIONS LITHIUM BATTERYImportant Safety Instructions LITHIUM BATTERYPrecautions Battery Pack Appendix Troubleshooting Useful Information Getting StartedDo Not Charge the Battery Using Methods Other Than Those Specified Do Not Use with Any Other ProductCONTENTS 1. Specifications Intel WiFi LinkBluetooth *14 Model NoMain Specifications SoftwareOS*25 Wireless LAN Bluetooth Only for model with Bluetoothdepending on writing status and recording format. Also, some 2. Names and Functions of Parts Specified Battery pack CF-VZSU29ASUOnly for model with wireless LAN/wireless WAN Reference Manual “Wireless LAN”A B C F H I J L M NFingerPrint Bluetooth uFCBGAL2 Cache 4M Clock Speed 2GHz Processor4 Diagnosis Procedure 4.2. Troubleshooting Flow Chart5 Power-On Self Test Boot Check Error Diagnosis by Checking Beep Signal SoundOutline of POST 6 List of Error Codes Only when the port replicator is connected 02D0 System cache error - Cache disabled 7 Self Diagnosis Test 1. Beginning of self-diagnosis test 1-1. Setting of content of setup1-2. When you execute an automatic test 1-3. When you execute the enhancing test2. Operation of PC-Diagnostic Utility 2-2. PC-Diagnostic utility End method 2-3. The content of the setup is returned to the setting of the user2-1. Selection of tested device 3. Test Item and Division of trouble Place with possibility of breakdown All memory space is tested in a specialTest Item 8 Wiring Connection Diagram 9 Disassembly/Reassembly 9.1. Disassembly Instructions9.1.1. Disassembly Flowchart 9.1.3.1. Battery Pack 9.1.2. Preparation9.1.3.2. HDD Mounting Kit 9.1.3.3. DVD Multi Drive9.1.7. Removing the ROBSON Cover, Wireless LAN Module and BIOS PCB 9.1.5. Removing the Tilt Panl Ass’y9.1.6. Removing the DIMM Memory Card 9.1.7.1. Wireless LAN Module 9.1.7.2. BIOS PCB9.1.8. Removing the Display unit 9.1.9. Removing the LCD unit, Inverter Ass’y and ANTENNA PWB L,R 9.1.10. Removing the Handle Assy9.1.11. Removing the Modem 9.1.12.2. Speaker R9.1.12.3. Speaker L 9.1.13. Removing the Keyboard9.1.14. Removing the Top Cover 9.1.15. Removing the Pad and TOUCH PAD PCB9.1.16. Removing the SD PCB Cover9.1.19. Removing the PWR BATTERY LED PCB 9.1.17. Removing the WWAN PCB9.1.18. Removing the AUDIO PCB 9.1.20. Removing the KBD Earth Plate 9.1.21. Removing the Hinge Support R9.1.22. Removing the Fan Ass’y Cover PC card9.1.24. Removing the Battery Connector Ass’y 9.1.23. Removing the Hinge Support L and MP Hold Plate9.1.25. Removing the SC RELAY PCB and HDD 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. Reassembly Instructions 9.2.1. Attention when CF-52 series is repaired9.2.2. Setting the MAIN HIGH PCB Setting of Main PCB before assembling S1Insulation S2Bitten S3Sharp Edge S4Part No. Check S5OtherTHERMAL SHEET SCREW Torque of tightening screw 0.18±0.02N・m≒1.8±0.2kgf・cmTHERMAL SHEET S4Part No. Check S5Other9.2.3. Setting the SERIAL PCB 9.2.4. Setting the Heat Sink Ass’yHex spacer No.3 9.2.5. Setting the Fan Ass’y How to assemble the Heat Sink Ass’y and Fan Ass’y9.2.6. Setting the SC RELAY PCB and HDD Hold Plate SC RELAY PCBHDD hold plate 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 Cable9.2.10. Setting the KBD Earth Plate 2. Fix the KBD Earth Plate using the four Screws N4. No.1 to No.43. Fix the KBD Earth Plate using the two ScrewsN13 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 9.2.17. Setting the Keyboard 1. Connect the FPCs to the Connector on the KBD FPCTape Tape Screws N2 DFHE5122YA 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 Using JIG Using JIGSchematic for sticking at Point A SHIELD SHEET A LCDThe Cable is under the base plate Along the slot Along the slotTAPE LCD DAMPER ERefer to the specification pictures on the left Safety Critical ComponentsSHEET LCD ASSYPage 9.2.22. Setting the Display Unit, BIOS HIGH PCB and SW LED MDC PCB 6. Fix the SW LED MDC PCB using the six Screws N2. No.1 to No.6 Arranging the Cables when assembling the LCD UnitScrewN2 DFHE5122YA Screw N4 DRHM0093ZA 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’yCaution for when assembling the Tilt Panel Ass’y Screw N202 DRSB2+4FKLT9-42 9.2.26. Setting the HDD 1. Connect the HDD FPC Ass’y to the HDD2. Insert the HDD Ass’y into the HDD Damper 3. Set the HDD Ass’y into the HDD Case Upper10 Exploded View CF-52EKMxDxMCF-52EKMxDxM Screw tightening torqueCF-52EKMxDxM CF-52EKMHDxM with Smart Card Reader and Finger Print Reader only SF2A SF7 SF3 A SF8 A SF8 SF6 SF4 SF5 SF1 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.cmCF-52EKMxDxM Screw tightening torqueK92-2 K92-1CF-52EKMxDxM Screw tightening torque4.4 ± 0.2 kgf.cm Replacement Parts List AccessoriesCF-52EKMxDxM REF. NO and AREAPacking Material Mechanical PartsK92-1 K125 CF-52EKMHDxM SmartCard Reader, Finger Print Reader DVD MULTI DRIVEReplacement Parts List CF-52EKMxDxMREF. NO and AREA DESCRIPTION502, 503, 506, 508 512, 513, 514, 515522, 523, 524, 525 529, 530, 531, 532C 100, 102, 120, 121 F1G0J105A001CAPACITOR, 6.3V, 1µF 146, 148, 165, 242CONNECTOR CONNECTORCONNECTOR CONNECTORPOWER MANAGEMENT SWTICH IC, FET SWITCHIC, USB POWER SW IC, SWITCHDC POWER LINE BEADS DC POWER LINE INDUCTORDC POWER LINE INDUCTOR DC POWER LINE BEADSB1DHDC000028 TRANSISTORQ 1001 B1CFRD000009R 103, 107, 363, 365 D0GA472JA023RESISTOR, 1/16W, 4.7KO 424, 425, 445, 499D1BA4530A023 RESISTOR, 1/16W, 453OD0GA121JA023 RESISTOR, 1/16W, 120OAUDIO PCB PWR BATTERY PCB SERIAL PCBTOUCH PAD PCB SW LED PCBBIOS PCB HIGH BLUETOOTH PCBWWAN PCB WLAN ANTENNA R PCB