OK, here it is. It does NOT work this way. I hope it´s just a stupid thinking mistake of me :).
-> IN1 s/pdif 3 -> IN5
-> IN2 s/pdif 4 -> IN6
-> IN3
-> IN7
-> IN4
-> IN8
DSP A i/p routing
-> IN1 s/pdif 3 -> IN5
-> IN2 s/pdif 4 -> IN6
-> IN3
-> IN7
-> IN4
-> IN8
DSP B i/p routing
-> IN1 DSP A OUT 5 -> IN5
-> IN2 DSP A OUT 6 -> IN6
-> IN3
-> IN7
-> IN4
-> IN8
MAIN OUTPUTS (Analog)
(+)
-> ANA1
(+)
-> ANA2
(+)
-> ANA3
(+)
-> ANA4
MAIN OUTPUTS (Digital)
dsp B out 6 (+)
-> DIG1
dsp B out 5 (+)
-> DIG2
(+)
-> DIG3
(+)
-> DIG4
ADAT Outputs
-> OUT1
-> OUT5
-> OUT2
-> OUT6
-> OUT3
-> OUT7
-> OUT4
> OUT8
AES Outputs
MAIN OUT 5 -> OUT1
-> OUT5
MAIN OUT 6 -> OUT2
-> OUT6
-> OUT3
> OUT7
-> OUT4
-> OUT8
FIREWIRE1 Outputs
-> OUT1
-> OUT5
-> OUT2
-> OUT6
-> OUT3
> OUT7
-> OUT4
-> OUT8
FIREWIRE2 Outputs
-> OUT1
-> OUT5
-> OUT2
-> OUT6
-> OUT3
> OUT7
-> OUT4
-> OUT8
I looked at the meters and the signal is still visible on Machine in Pre-Fade, but NOT Post-Fade
