I hooked up the system again the following configuration:
TDA1541 <-> RPi2
1 - LE/WS <-> J35 (PCM_FS)
2 – BCK <-> J12 (PCM_CLK)
3 – DATA <-> J40 (PCM_DOUT)
ALG GND <-> J39 (GND)
Used the Generic-1 I2S (hifiberry-dac) driver as recommended by Tim.
I am tapping on the TDA1541A with the CD player in place so that it can supply the necessary power supplies.
I played a 44.1/16 .WAV file, but there is still no music output.
Any other suggestions?
UPDATE: I tapped the TDA1541A inputs before the resistors marked in RED. Could the GPIO voltages be attenuated too much? See attachment
TDA1541 <-> RPi2
1 - LE/WS <-> J35 (PCM_FS)
2 – BCK <-> J12 (PCM_CLK)
3 – DATA <-> J40 (PCM_DOUT)
ALG GND <-> J39 (GND)
Used the Generic-1 I2S (hifiberry-dac) driver as recommended by Tim.
I am tapping on the TDA1541A with the CD player in place so that it can supply the necessary power supplies.
I played a 44.1/16 .WAV file, but there is still no music output.
Any other suggestions?
UPDATE: I tapped the TDA1541A inputs before the resistors marked in RED. Could the GPIO voltages be attenuated too much? See attachment