Optimus UP-67ETH - Main in Link

UP-67ETH, UP-127ETH,
UP-247ETH, UP-367ETH
Digital power unit
UP-x7ETH version 1.1
16
4.18. MAIN IN LINK
Sliding this switch to ON disconnects all the audio signals from the amplifier input, connecting only the
MAIN IN input.
Figure 10
Figure 11