Sony VAIO VPCSC User Manual page 111

Using Peripheral Devices >
Connecting an External Display
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If necessary, connect the headphones jack on the projector and the headphones jack (4) i on the computer with a speaker cable (5).
!
Your computer is compliant with the HDCP standard and capable of encrypting the transmission channel of digital video signals for the purpose of
copyright protection, which enables you to play and view a wide variety of copyright protected and high-quality content. To view the copyright protected
content, connect an HDCP-compliant monitor to the HDMI output port on your computer or the port replicator. If your computer has a non-compliant
monitor connected, you will not be able to play or view any copyright protected content.
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