Sony STR-K7200 Service Manual - Page 17

6-3. BLOCK DIAGRAM - DSP/XM Section - (Page 15) DATA0, BCK, LRCK, CKOUT A (Page 15) D_AUDIO M SD0-3, MCK, BCK, LRCK F (Page 16) DATA0 LRCK CKOUT BCK SD0 LRCK MCK BCK INPUT SELECTOR IC1008 2 A0 3 B0 Y0 4 5 A1 6 B1 Y1 7 11 A2 10 B2 Y2 9 14 A3 Y3 12 13 B3 S 1 AUDIO B (Page 15) ERR C (Page 15) MUTE G (Page 16) SD1 SD2 SD3 DATA SELECTOR IC1017 1A Y5 2 B A/B 6 DSP IC1009 78 DPSIA D FLIP-FLOP IC1014 79 DPSIB 88 DPLRCK 94 DPFSCK 89 DPBCK DPSOA 64 DPSOB 65 DPSOC 66 DPSOD 67 INVERTER IC1016 80 DPSIC 81 DPSID 82 DPSIE 97 XNONAUDIO DPDVBCK 87 DPDVLRCK 86 D1504 16 FLAG1 X1302 25MHz 143 XTAL 142 CLKIN D/A CONVERTER IC1452 9 DIN3 VO1L 21 VO1R 22 7 DIN1 8 DIN2 10 DIN4 VO2L 23 VO2R 24 VO3L 25 VO3R 26 2 MCK 3 BCK 4 LRCK M/I2S MD/DM MUTE MC/IWL 11 13 14 12 R-CH LINE AMP IC1404 LINE AMP IC1405 R-CH LINE AMP IC1406 L, C, SW, SL SL R (Page 18) C SW L • R-ch is omitted due to same as L-ch. • SIGNAL PATH : AUDIO (DIGITAL) : AUDIO (ANALOG) XSPIDS XRESET FLAG0 SPICLK MOSI MISO J2000 AUTO CAL MIC 30 MIC AMP IC2000 115 DCAC_IN J101 XM +D 3 -D 2 HDMI_ERR 122 121 15 125 121 126 22 50 65 64 81 75 74 73 82 26 4 27 DSP_SELECT XMRESET XMIXMO XMMOXI HDMI_RSRATE SYSTEM CONTROLLER IC1010 (2/4) 94 92 93 X101 45.1584MHz 18 COMRXP 19 COMRXM 23 COMTXP 22 COMTXM 26 OSCOUT 28 OSCIN RESET∗ SCTXOUT SRCXIN 11 3 5 XM RECEIVER IC102 I2SDATA 37 I2SSCLK 39 I2SLRCLK 41 I2SOCLK 43 D/A CONVERTER IC105 2 DATA∗ 1 BCK 3 LRCK 16 SCK MD (MDI) 13 MC 14 ML (MS) 15 VOUTL 7 VOUTR 8 312 R-CH LINE AMP IC104 DSP SPDIF(LAT) DSP RESET DSPINT DSP SPICLK DSP MOSI DSP MISO XMDACMD1 XMDACMC XMDACMS DCAC_DSP_IN DAC_ATC DAC_DI DACMUTE INIT 55 RESET SWITCH IC1006 RESET_TRG 62 RESET SIGNAL GENERATOR IC1007 RESET SIGNAL BUFFER IC1005 STBY +3.3V XML P (Page 18) STR-K7200 17 17 STR-K7200