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PCM1862-Q1: No I2S data

Part Number: PCM1862-Q1

Hi team,

customer use PCM1862-Q1, below is their setting and schematic, but don't have I2S data output.

I2S use TDM/DSPmode (TDM/DSP (256fS BCK is required)),duty cycle of LRCK is 50%,

reg setting:

The schematic:

SCKI is internal mode, read reg value as below:

Questions:

1. No I2S data when input sound.

2. From read reg result, why there have SCK error even use internal mode?

3. any mistakes on reg setting and schematic? 

thanks.