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26,27,34,35: PLL Power
11,22, 23, 69,78,79: Digital Output Power
1,10,20,21,24,25,28,32,36,40,41,44,47,50,53,60,61,63,68,80:Ground
5. R2S15900SP
R2S15900SP is an audio signal processor. It has MUTE and Volume/Tone control. It can support 5
input selector.
Pin descriptions of R2S15900SP:
2,27: AV1 AUDIO INPUT L/R
3,26: AV2 AUDIO INPUT L/R
4,25: DTV AUDIO INPUT L/R
5,24: EAR PHONE L/R
6,23: AV OUT L/R
11,19: AUDIO OUTPUT L/R
17,18:I2C SDA/SCL
28: Power Supply
12: Ground
26
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