Panasonic CF-74GCDADBM service manual Pcb

Page 27

9.1.12.Removing the DC-IN PCB and I/O

PCB

Modem Cable LAN Cable	MODELAN
	Holder
DC-IN PCB	<N19>
<N9>	<N9><N9>

I/O PCB

MODELAN-2

Holder

I/O Plate

1.Remove the two Screws <N9>.

2.Remove the DC-IN PCB.

3.Remove the two Screws <N9>.

4.Remove the four Screws <N19>, and then the I/O PCB from the I/O Plate.

5.Remove the Modem Cable and LAN Cable from the MODELAN Holders.

Screws <N9>: DFHE5025XA

Screws <N19>: DFHE5035ZB

9.1.13.Removing the FAN Motor and SD PCB

Cable Holder
Fan Tape1	Fan Tape2
Fan Duct	<N5>
Fan Duct

<N9>

SD PCB

FAN Motor

Heat Sink

Heat Sink

SpringHeat Sink

Spring

Springs.

5.Remove the three Screws <N9>.

6.Remove the SD PCB.

Screws <N5>: DXSB2+6FNL

Screws <N9>: DFHE5025XA

9.1.14. Removing the BT PCB

BT P.C.B. <N9><N9>

BT FFC

1.Remove the two Screws <N9>.

2.Remove the BT FFC from the Connector (CN2) and remove the BT PCB.

1.Remove the Cable Holder.

2.Remove the two Screws <N5>.

3.Remove the FAN Motor.

4.Remove the Heat Sink, Fan Duct, and the four Heat Sink

9-5

Image 27

Contents Model No. CF-74GCDADBM Page Laser Safety Information Page Page Contents Specifications Wireless LAN Only for model with wireless LAN Data transfer rate of DVD per 1X speed is 1,350 KB/s Names and Functions of Parts Right side Block Diagram Page Troubleshooting Power-On Self Test Boot Check Stuck key 02D0 System cache error Cache disabled Self Diagnosis Test Operation of PC-Diagnostic Utility Selection of tested device To skip Bios password Wiring Connection Diagram HDD Unit Battery PackPreparation Removing the HDDRemoving the Dimm Memory Card Removing the Bottom Case Removing the Handle AssyRemoving the Wireless Module and MDC Module Removing the PC Card Ejector Lithium BatteryRemoving the Main PCB PCB Removing the LCD and the Inverter Removing the USB PCBRemoving the Display unit Removing the LCD Front CabinetRemoving the Touch PAD and PAD PCB Removing the Finger PCBPreparation Reassembly Instructions Attaching the LCD Damper C and LCD Damper D Arranging the W-LAN L and R CableAttaching the Cloth Arranging the LCD/TS CableSetting the Inverter and Arranging the Inverter Cable Arranging the TP Power Cable and Attaching the TP/LCD SheetLCD Unit Setting the LCD Front Cabinet Setting the Display unitFixing of the LCD Front Cabinet Arranging the USB Cable Setting the USB PCBSetting the SD PCB, Heat Sink FAN Motor Setting the BT PCBApplying Grease on the Heat Sink Arranging the DC-IN Cable Setting the DC-IN PCB and I/O PCBArranging the Lithium Battery Setting the PC Card Ejector and Lithium BatteryArranging the FAN Cable Arranging the Modem Cable Setting the Wireless Module and MDC ModuleSetting the Handle Assy Setting the Bottom CaseSoldering the Speaker Cable and Setting the Speaker Rubber Setting the Speaker and the LED PCBComputer, and set the Keyboard to the computer Setting the KeyboardSetting the HDD Setting the Dimm Memory Card and Dimm CoverLatch HDD Unit Battery Pack DVD-ROM Drive Unit Exploded View Screw tightening torque Screw tightening torque CF-74GCDADBM Replacement Parts List Accessories DFHR6214ZB Sleeve B DFBH3045YB Hinge L Description EEFCX0G151R Thermistor Serial Eeprom B1GBCFNN0042 Transistor DEARA8AJ104M Resistor Array ERJ2RKF1502X RESISTOR, 1/16W, 15KΩ DC-IN PCB SD PCB