Sony VAIO VGP-MR100 Série Guide De Démarrage Rapide page 15

To use the digital audio output
Make the connections to an amplifier with digital input, as shown below.
To OPTICAL OUT
connector
Note
When using the digital optical output, do not use the analog audio output connectors.
Optical fiber cable
(not supplied)
VGP-MR100QSG(GB)_2-580-488-11(1)
To digital
input (optical)
l : Signal flow
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