Philips 50 T Series Service Manual page 58

Transmitter Processor Board

4. Using a small flat bladed screwdriver, carefully prise the VCXO off the
board. Do not lean or put excessive pressure upon the board as it
contains sensitive components which can be easily damaged.
5. To fit the replacement part, angle the new VCXO and locate its pins in
one side of the socket. Holding the board in your hand, carefully seat
the VCXO until it is securely in position. Excessive pressure exerted
onto the lower board may damage delecate components.
6. Holding the lower board in your hand reconnect the top board.
Removing the VCXO
Replacing the VCXO
Chapter 7 - Replacing Parts