SONY PCGK23F
Service Manual

5-2. 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 con�guration 1
1. How to remove the CPU 1 Rotate the lock with a flat-blade screwdriver toward the unlock position shown in the figure. 2 Remove up the CPU. 1 (FOX)

2. Socket con�guration 2
1. How to remove the CPU 1 Rotate the lock with a flat-blade screwdriver toward the unlock position shown in the figure. 2 Remove up the CPU. 1 (MOLEX)

CPU lock position 2 lock position 2

CPU

unlock position

CPU socket

unlock position

CPU socket

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 CPU unlock position mark 1

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 (MOLEX) mark CPU unlock position mark 1

lock position

CPU socket

lock position

CPU socket

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

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

Confidential
PCG-K23/K23F/K23Q/K25/K25F/K27 (AM) PCG-K215M/K215S/K215Z (EU)

5-2 (END)