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ORDER NO. CPD0511051C1
Personal Computer
CF-W4
This is the Service Manual for
the following areas.
M …for U.S.A. and Canada
Model No. CF-W4GWCZZ 1 2
1: Operation System
® ®
B: Microsoft Windows XP Professional
2: Area
M: Refer to above area table
© 2005 Matsushita Electric Industrial Co., Ltd. All
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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. (2)
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Handling This computer has been designed so as to minimize shock to the LCD and hard disk drive, etc., but no warranty is provided against such trouble. Therefore, as a precision instrument, be extremely careful in the handling. Do not carry the computer while the display is open, or carry it by gripping the display or the cabinet around the display (see figure A). When closing the display, ensure that the latch is A positioned correctly in the slot . Do not carry your computer when th
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1 ConnectionDiagram Connection by Cable Connection Cable Direct connection Connectors 1 Drive FFC DFJK9000ZA 2 LCD Cable DFJS957ZA Parts on Bottom Side 3 Speaker Cable DFJS962ZA 4 SW Board FFC DFJE20T108BB 5 Antenna PCB-L N1ZYYY000002 6 Antenna PCB-R N1ZYYY000001 7 Modem Cable DFJS959ZB 8 LAN Cable DFJS979ZA 9 PAD FFC DFJE12U112BB 10 HDD FPC Unit DL3UP1443AAA 11 DC-IN Cable DFJS961ZB 12 Main-Sub Cable DFJS960ZA Antenna Board (R) 2 LCD 6 LCD Back Li
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2 Disassemblyinstructions 2.1. DisassemblyFlowChart Main Unit 9.2.1. Preparation 1. End the Windows. 2. Turn off the Power, and then remove the AC Adaptor or Battery Pack. 3. Remove any optional DIMM Memory Cards or PCMCIA Cards. 4. Remove any other peripherals or Connected Devices. 9.2.2. 9.2.3. HDD Keyboard 9.2.4. Top Case 9.2.5. 9.2.7. 9.2.9. SW Board Touch Pad Speaker 9.2.6. 9.2.8. 9.2.10. Disk Cover Solenoid LCD Knob 9.2.12. 9.2.13. 9.2.11. Main Board Drive Unit USB Board 9.2.14. 9.2.15. 9
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5. Open the Keyboard from LCD side and then turn it inside 2.2. Disassembly out on the Top Case. 2.2.1. Preparation Attention: Hook (B) Before disassembly, be sure to perform the following steps. LCD unit 1. End the Windows. 2. Turn off the power and then remove the AC Adaptor. 3. Slide the Hooks (A) and then remove the Battery Pack. 4. Remove the Screw (A) and then remove the DIMM cover. (Remove if the DIMM memory is equipped with) Screw(A):XSB2+4FNL(N16) Battery Pack Hook (A) Hook (B) LCD
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2.2.3. RemovetheHDD 2.2.4. RemovetheTopCase Preparation : perform the section 2.2.1. 2.2.2. first. Preparation : perform the section 2.2.1. , 2.2.2. first. 1. Remove the 2 Screws (V). 1. Insert asmall screwdriver into the hole and slide the look in the direction shown by arrow (C) to open the Disc Cover. Screw(V):DFHE5025XA(N1) 2. TheAnttenaCover(R)isrotated fromtheBottom Caseside 2. The slide is done in the direction of the arrow and the HDD in the direction of arrow (A) and the Antenna Cove
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4. Remove the 3 Screws (I), 2 Screws (J), 2Screws (K) and 2 2.2.5. RemovetheSWBoard Screws (L) from the Top Case. Preparation : perform the section 2.2.1. to 2.2.3. first. Screw(I):DXQT2+E6FNL(N13) 1. Peel off the Tape. Screw(J):DXQT26+D8FCL(N16) 2. Remove the Solenoid Cable. Screw(K):DXQT2+E6FCL(N12) 3. Remove the 1 Screw (Q) and then remove the SW Board. Screw(L):DFHE5025XA(N1) Screw(Q):DXHM0057ZA Disc Cover Screw (J) Note: Note it that the Disc Eject Knob comes off at the same Screw (K) S
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2.2.6. RemovetheDiscCover 2.2.7. RemovetheTouchPad Preparation : perform the section 2.2.1. to 2.2.3. first. Preparation : perform the section 2.2.1. to 2.2.3. first. 1. Remove the 2 Screw (R), 1 Screw (S) and 1 Screw (T) of 1. Peel off the Tape. the Disk Angle. 2. The 6 Hooks of the Pad Cover are depressed in the Screw(R):DXQT2+E12FNL(N11) direction of the center of the Touch Pad by using the small screwdriver. Screw(S):DXQT2+E6FNL(N13) Screw(T):DXHM0057(N7) Tape 2. Slide the Disc Cover to t
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2.2.8. RemovetheLCDKnob 2.2.10. RemovetheSolenoid Preparation : perform the section 2.2.1. to 2.2.3. first. Preparation : perform the section 2.2.1. to 2.2.3. first. 1. Remove the Spring from the Top Case. 1. Remove the 1 Screw (Z) and then remove the Solenoid. 2. Remove the Hook of LCD Knob from the StopperRibof the Screw(Z):DXQT2+F2FNL(N14) Top Case and then the LCD Knob is removed. Screw Stopper Rib Top Case Latch Spring Solenoid LCD Knob 2.2.11. RemovetheMainBoard Location of the Spring Pr
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4. The Antenna Cover (L) is inclined in the direction of arrow 6. Remove the DC-IN Jack Holder. A and remove it. DC Jack Remove the Antenna Cover (L) from the Top Case. Holder Antenna Cover (L) A Antenna PCB (L) Screw (N) Screw (N) Main Board Bottom Case 7. Returns the Main Board on the reverse. Peel the Tape of the Drive FFC and remove the FFC. Main Board Bottom Case 8. Removethe Connector(CN3)and the Connector(CN16)of CN23 LAN Cable. Peel off the Tape of HDD FFC and remove the FFC. 5. Remo
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2.2.12. RemovetheDriveUnit 2.2.14. RemovetheAntennaBoard(L,R) Preparation : perform the section 2.2.1. to 2.2.3. first. Preparation : perform the section 2.2.1. to 2.2.10. first. 1. Peel off the Tape from the Connector. 1. Remove the Antenna Cable (L, R) on the Wireless LAN Module and then remove the Antenna Board from the 2. Remove the Drive FFC from the Connector (CN501) and Bottom Case. remove out the Drive Unit. 2. Remove the DC-IN Cable (CN600) from the Main Board. Tape CN501 Antenna PCB
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2.2.16. RemovetheMODEM 2.2.17. RemovetheCardBusEjector Preparation : perform the section 2.2.1. to 2.2.3. and 2.2.10. Preparation : perform the section 2.2.1. to 2.2.3. and 2.2.10. first. first. 1. Remove the 2 Screws (O). 1. Remove the 1 Screw (P) from connected side of Main Board. Screw(O):DXQT2+D25FNL(N8) Screw(P):DFHE5025XA(N1) 2. Remove the MODEM to the vertical direction from Connector (CN8) on the Main Board. Screw (P) Screw (O) Screw (O) MODEM CN18 Main Board 2. Return it on the rever
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2.2.18. RemovetheLCDUnit 2.2.20. RemovetheLCDUnitandtheLCD Rear Preparation : perform the section 2.2.1. to 2.2.3. first. 1. Remove the 2 Screws (M) Preparation : perform the section 2.2.1. to 2.2.3. and 2.2.18. to 2.2.19. first. Screw(M):DXQT26+D5FNL(N15) 1. Remove the 2 Screws (Y). 2. Remove the LCD Cable from the Connectors (CN10) and (CN11) on the Main Board and then remove the LCD Unit. Screw(Y):DRHM0074ZA(N3) Screw (M) LCD Unit Screw (Y) LCD Cable Screw (M) CN10 CN11 Screw (Y) 2. The L
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2.2.21. RemovetheInverterBoard Preparation : perform the section 2.2.1. to 2.2.4. and 2.2.17. to 2.2.19. first. 1. Remove the LCD Cable from the Inverter. 2. Peel off the Tape for fixation from Inverter Case. 3. Remove the Inverter with the Inverter Case. LCD Front Case LCD Hook LCD High voltage 2pin Wire Rod Inverter Box Tape Gasket Cloth LCD Cable 2-11
