Sony PCG-R505DL, PCG-R505DSP, PCG-R505DSK service manual Replacing the CPU

• Replacing the CPU

Note: We have two kinds of CPU for this set, and either of them is used.

Two kinds of CPU have differences in the lock position and the unlock position.

1.Socket configuration 1

1.How to remove the CPU

1Rotate the lock with a flat-blade screwdriver toward the unlock position shown in the figure.

2 Remove up the CPU.

2

(FOX)

CPU

lock position 2

2.Socket configuration 2

1.How to remove the CPU

1Rotate the lock with a flat-blade screwdriver toward the unlock position shown in the figure.

2 Remove up the CPU.

1

(AMP)

CPU

lock position 2

unlock position

2. How to install the CPU

1 Position the mark on the CPU to the mark on the CPU socket and put in all pins to the holes on the CPU socket.

2 Pressing two corners marked with in the figure, rotate the lock with a flat-blade screwdriver toward the lock position.

2

(FOX)

mark

unlock position

mark

lock position

CPU socket

CPU

1

CPU socket

unlock position

2. How to install the CPU

1 Position the mark on the CPU to the mark on the CPU socket and put in all pins to the holes on the CPU socket.

2Pressing two corners marked with in the figure, rotate the lock with a flat-blade screwdriver toward

the lock position.

2

(AMP)

mark

unlock position

mark

lock position

CPU socket

CPU

1

CPU socket

Note: Lock the CPU properly, or operation becomes unstable.

Note: Lock the CPU properly, or operation becomes unstable.

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5-7 5-8 PCG-R505DL/R505DS/R505DSK/R505DSP (AM)