Panasonic CF-74CCBGDBM Simplified Service Manual ▷ View online
10-13
10.2.6.
Setting the SD PCB, Heat Sink and FAN Motor
1. Connect the SD FFC to the Connector (CN1401).
2. Fix the SD PCB to the computer using the three
2. Fix the SD PCB to the computer using the three
Screws<N9>.
3. Set the Heat Sink, Fan Duct and the four Heat Sink
Springs.
4. Fix the FAN Motor to the computer using the two
Screws<N5>.
5. Attach the Fan Tape 1 and 2 on the FAN Motor, and fix
the Cable Holder on them.
Screws <N5>: DXSB2+6FNL
Screws <N9>: DFHE5025XA
Screws <N9>: DFHE5025XA
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Applying Grease on the Heat Sink
1. Apply grease on two points of the Heat Sink.
2. Attach the Pipe Sheet on the Heat Pipe.
2. Attach the Pipe Sheet on the Heat Pipe.
Cable Holder
<N5>
FAN Motor
Heat Sink
Fan Duct
Fan Tape1
Fan Tape2
Heat Sink
Spring
Heat Sink
Spring
<N9>
SD PCB
CN1401
SD FFC
Grease is applied.
Fan Dust Sheet
Fan Dust Sheet
0~1mm
G751(10mmX10mmXt0.3)
Grease is applied.
G751(10mmX10mmXt0.3)
0~1mm
0~1mm
0~1mm
5~10mm
Pipe Sheet
Heat Sink
(Attach the Fan Duct Sheet
to the back side.)
Match the end of the Pipe Sheet.
(0 ~ -2mm)
Fold on the center line
and attach it.
10-14
10.2.7.
Setting the DC-IN PCB and I/O PCB
1. Fit the Modem Cable and LAN Cable between the MOD-
ELAN Holders, and set them on to the computer.
2. Fix the I/O PCB to the I/O Plate using the four
Screws<N19>.
3. Fix the I/O PCB with I/O Plate to the computer using the
two Screws<N9>.
4. Fix the DC-IN PCB to the computer using the two
Screws<N9>.
Screws <N9>: DFHE5025XA
Screws <N19>: DFHE5035ZB
Screws <N19>: DFHE5035ZB
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Arranging the DC-IN Cable
<N9>
<N9>
DC-IN PCB
MODELAN-2
Holder
LAN Cable MODELAN
Holder
Modem Cable
I/O Plate
I/O PCB
<N19>
DC-IN PCB
Set the Core of the Modem
over the DC-IN Cable.
over the DC-IN Cable.
DC-IN Cable
FAN Cable Sheet
0~3mm
0~3mm
Connect the Connector
Attach the Cable avoiding
overlapping
(DC-IN Cable and INV Cable).
Set the INV Cable under
the DC IN Cable.
overlapping
(DC-IN Cable and INV Cable).
Set the INV Cable under
the DC IN Cable.
Safety Working
Turn the DC-IN Cable halfway
(counterclockwise)
(counterclockwise)
Safety Working
INV. Cable
Avoid runnning over the boss.
(Otherwise the Cable will be caught
at the Bottom Cabnet.)
(Otherwise the Cable will be caught
at the Bottom Cabnet.)
Fix the Core using the Tape.
Safety Working
Fold back the end of Tape.
10-15
10.2.8.
Setting the PC Card Ejector and Lithium Battery
1. Attach the Lithium Battery to the Main PCB.
2. Pass the Lead Wire of the Lithium Battery through the
2. Pass the Lead Wire of the Lithium Battery through the
groove of the Main PCB, and connect it to the Connector
(CN14) on the back side.
(CN14) on the back side.
3. Fix the PC Card Ejector to the Main PCB using the two
Screws<N9>.
Screws <N9>: DFHE5025XA
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Arranging the Lithium Battery
10.2.9.
Setting the Main PCB
Note:
After replacing the Main Board, rewrite the BIOS ID.
1. Set the MP Guide to the Main PCB.
2. Set the Main PCB to the computer.
3. Fix the Main PCB using the six Screws<N9>.
4. Connect the ten Cables to the corresponding Connecters
2. Set the Main PCB to the computer.
3. Fix the Main PCB using the six Screws<N9>.
4. Connect the ten Cables to the corresponding Connecters
(CN6, CN7, CN24, CN19, CN28, CN21, CN802, CN18,
CN15, CN25).
CN15, CN25).
Screws <N9>: DFHE5025XA
<N9>
PC Card Ejector
Lithium Battery
(to CN14)
CN14
Main PCB
Pass the Cable through the groove of the Main PCB.
Safety Working
Tape
Main PCB
Lithium Battery
Match the end of the Tape.
(0 to 1 mm)
(0 to 1 mm)
Match the end of the Tape.
(0 to 1 mm)
(0 to 1 mm)
Connect to the Connector (CN14) on the back side.
Fix the Cable using the Tape.
Pass the Cable between the parts.
(Avoid running over the parts.)
(Avoid running over the parts.)
CN6
CN7
CN24
CN19
CN28
CN21
CN802
CN18
CN15
CN26
<N9>
<N9>
Main PCB
MP Guide
10-16
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Arranging the Cables to the Cable Holder and their Wiring Order
• Pull the surplus length of the Cable coming from the LCD side to inside of the unit.
(If the surplus length comes outside, it will be caught by the center cover during setting.)
• Fit the Cables to the corresponding grooves of the Cable Holder.
• Ensure the Cables in the Cable Holder are wired in the correct order.
• Ensure the Cables in the Cable Holder are wired in the correct order.
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Arranging the FAN Cable
No.1: LAN Cable
No.2:
Black Antenna
Cable
Black Antenna
Cable
No.3:
Gray Antenna
Cable
Gray Antenna
Cable
No.4: Empty
No.5: I/O Cable
No.6: LCD Cable
No.7: LCD Cable with the tube
No.8: TP Power Cable
No.9: Modem Cable
Cable Holder
Cover the Cables
using the Tape.
Fold the Tape in half
and attach it to the Cables.
using the Tape.
Fold the Tape in half
and attach it to the Cables.
Safety Working
Fit the portion using the Tape
in the notch.
in the notch.
Fit the Black Tube to the end
of the rib.
of the rib.
Be sure to wire the Cables in the correct order.
Safety Working
FAN Motor
Tape
Main PCB
Connector (CN28)
FAN Cable
Lead the FAN Cable into the space next to the Board.
Fix the FAN Cable.
Connect the FAN Cable.
Safety Working
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