AGCRF [IN, IP] [QN, QP] XTALI XTALO SCL, SDA SDAT, SCLT DISEQCIN DISEQCOUT FSKRX_IN FSKRX_OUT Dual 8-bit ADC IO and RF AGC Clock generation 2 Slave I C manager DiSEqC TM ASIC controller and power management Carrier recovery loop CNR estimator Demapper FSK manager Lock indicator and monitoring JTAG boundary scan DVBS2 FEC D[7:0] CLKOUT STROUT DPN ERROR Timing recovery loop Echo concealment equalizer GPIO switch matrix GPIO[13:1] TAP DVBS2 pilots processor and framing Multi-standard demodulator 2.0 manager Multi roll-off nyquist and interpolation filters Transport stream manager FIFO Line 1 Legacy FEC LDPC decoder Viterbi decoder BCH decoder Inner de-interleaver DVBS2 de-framing Reed-solomon decoder CRC checker Energy descrambler