Sony STR-K1500 Service Manual - Page 40

STR-K1500 • 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 PCM1800E 24 23 22 21 20 19 18 17 16 15 14 13 DIGITAL ∑ MODULATOR DIGITAL ∑ MODULATOR 1/64 DECIMATION FILTER & LOW-CUT FILTER SERIAL I/O INTERFACE & MODE/FORMAT CONTROL SINGLE-END DEFERENTIAL CONVERTER REFERENCE 1 234 SINGLE-END DEFERENTIAL CONVERTER 5 CLOCK/ TIMING CONTROL RESET/ POWER CONTROL 6 789 10 11 12 AGND VCC C PR C NR C PR C NR VDD DGND SYSCLK DOUT BCK LRCK LIN V REF 1 REFCOM V REF 2 RIN RSTB BYPASS FMT0 FMT1 MODE0 MODE1 FSYNC STR-K1500 40 40 IC1601, IC1602 SN74HC595ANSR QB 1 QC 2 QD 3 QE 4 QF 5 QG 6 QH 7 GND 8 3R C3 1D C1 3S R 3R 2S 2R C3 C2 3S R 3R 2S 2R C3 C2 3S R 3R 2S 2R C3 C2 3S R 3R 2S C3 2R C2 3S R 3R 2S C3 2R C2 3S R 3R 2S 2R C3 C2 3S R 3R 2S 2R C3 C2 3S R IC1503 TC7WH157FU 1A 1 1B 2 2Y 3 GND 4 8 Vcc 7 1Y 6 2B 5 2A 16 VCC 15 QA 14 S-IN 13 OE 12 LAT 11 CLK 10 RST 9 S-OUT