Sony STR-K790 Service Manual - Page 35

STR-K790 • IC Block Diagrams - DIGITAL Board - IC1301 LC89056W-E DI DO ERROR BPSYNC LOCK DGND DVDD VF/P3/C3 F2/P2/C2 F1/P1/C1 F0/P0/C0 CSFLAG 36 35 34 33 32 31 30 29 28 27 26 25 CE 37 CLK 38 XSEL 39 MODE0 40 MODE1 41 DGND 42 DVDD 43 DOSEL0 44 DOSEL1 45 CKSEL0 46 CKSEL1 47 XMODE 48 MICROCOMPUTER INTERFACE MODE SELECT SYSTEM RESET SAMPLING FREQUENCY LOCK DETECT DATA DEMODULATOR INPUT CIRCUIT C BIT PA/PB DETECT DETECT CLOCK TIMING PLL 24 AUDIO 23 EMPHA 22 XIN 21 XOUT 20 XMCK 19 DVDD 18 DGND 17 XSTATE 16 DATAO 15 LRCK 14 BCK 13 CKOUT 1 23 4 5 6 7 8 9 10 11 12 DISEL SPDIF DINO DINI DIN2 D.GND DVDD R VIN LPF AVDD AGND IC1401 PCM1803DBR VINL 1 VINR 2 VERF1 3 VERF2 4 VCC 5 AGND 6 PDWN 7 BYPAS 8 FSYNC 9 LRCK 10 Single-End /Differential Converter Reference 5 th Order Delta-Sigma Modulator Single-End /Differential Converter 5 th Order Delta-Sigma Modulator Power Supply × 1/64 (× 1/128) Decimation Filter with DC Cut Filter Serial Interface Mode/ Format Control Clock and Timing Control 20 MODE1 19 MODE0 18 FMT1 17 FMT0 16 OSR 15 SCKI 14 VDD 13 DGCD 12 DOUT 11 BCK 35