SPRUIT0A December 2019 – May 2020
Infotainment expansion board is having a TI‘s Digital Audio Interface Receiver (DIR) IC Mfr. Part# DIR9001-Q1 to process the external digital audio input signal. The DOUT, SCKO, BCKO & LRCKO Outputs of DIR IC is connected to CP Board McASP signals Using a MUX/DMUX IC U14 Mfr. Part# SN74AVC8T245PWR and U17 IC Mfr. Part# SN74CB3Q3257PWR on INFO Board.
RCA Jack Mfr. Part# RCJ-041 (Black) used to receive the external audio with buffer/filter circuitry. The input can be selected between DIR coaxial cable and a SPDIF optical input by using a switch (SW1).
SW1 | Input Type |
---|---|
1-2 | Co-Axial RCA |
2-3 | Fiber Optic Receiver |