Sony STR-DE475 Service Manual - Page 9

3-2. BLOCK DIAGRAM - MAIN SECTION - TUNER UNIT FM ANTENNA AM • R-CH is omitted due to same as L-CH. • Signal Path : FM : CD L OUT FM R OUT R-CH AM DET OUT SIGNAL DATA OUT S DATA S CLK S LAT PLL DATA S DATA S CLK S LAT STEREO TUNED T MUTING STEREO AUTO STOP T MUTING J401 CD IN MD/TAPE OUT J402 MD/TAPE IN TV/SAT AUDIO IN J403 DVD/LD AUDIO IN VIDEO AUDIO OUT VIDEO AUDIO IN J501 SUB WOOFER MULTI CH IN FRONT SURROUND CENTER IC401(1/2) 3 1 STR-DE475 ANALOG SOUND PROC. IC201 63 IN G2 L OUT 49 70 IN B2 61 REC OUT 2A 69 IN C2 68 IN D2 SL OUT 43 67 IN E2 62 REC OUT 2B 66 IN F2 MUTING Q361 MUTING Q362 27 SW CH N IN 50 L CH N IN 44 SL CH N IN 38 C CH N IN C OUT 37 MUTING Q363 L SL A C MONITOR VIDEO OUT VIDEO VIDEO IN J1004 VIDEO VIDEO OUT DVD/LD VIDEO IN TV/SAT VIDEO IN J1006 DIGITAL DVD/LD IN DIGITAL TV/SAT IN J1001 IC1002 IR LINK DET AEP,UK MODEL 4 RDS IC301 2 16 14 13 IC1014 -5V 3 -5V REG 2 -12V VIDEO SELECT IC1015 10 MOUT STEREO AUTO STOP T MUTING DATA S DATA S CLK S LAT X301 4.33MHz 67 66 65 62 60 61 59 AEP, UK MODEL 44 STEREO AUTO STOP T MUTING TUNER DATA IN TUNER DATA OUT TUNER CLK TUNER LAT RDS SIGNAL 12 V1 S1 2 S2 13 M2 4 5 OUT M1 11 3 V2 75 S1 76 S2 74 VIDEO MUTING 1 V3 53 48 RDS CLK RDS DATA IC1003 IC1003 3 56 2 DIGITAL AUDIO I/F RECEIVER IC1004 3 DIN0 MCLK 13 BCK 14 LRCK 15 IC1005 1 7 DIR DO DIR DI DIR CLK DIR CE DIR ERROR DIR XSTATE DIR MODE 3 5 IC1005 4 DIN1 35 DO 36 DI 38 CLK 37 CE 34 ERROR 17 XSTATE 48 XMODE DATAO 16 22 12.288M X1101 12.288MHz AUDIO DSP IC1006 85 SDIA1 SBOB0 47 83 SDBCK0 SBOB1 46 82 SDWCK0 SBOB2 45 84 SDIA0 IC1005 6 2 DSP SO DSP SI DSP CLK DSP CS DSP CSB DSP IC 8 XI 67 SO 68 SI 69 SCK 66 CS 65 CSB 62 IC DSP SO DSP SI DSP CLK DSP CS DSP CSB DSP IC DIR DO DIR D1 DIR CLK DIR CE DIR ERR DIR XSTATE DIR XMODE 89 90 92 91 95 96 93 94 24 22 21 25 99 100 DIR DATA0 DSP SO DSP SI DSP CLK DSP CS DSP CSB DSP IC DIR DO DIR D1 DIR CLK DIR CE DIR ERR DIR XSTATE DIR XMODE SYSTEM CONTROL IC102(1/2) IC1201 6 7 IC1201 2 1 AUDIO CODEC IC1008 29 LIN- L OUT1 27 30 LIN+ 39 MCLK 4 BCK 5 LRCK 9 SDTO L OUT2 3 L OUT3 23 R OUT3 24 IC402 5 7 IC403 3 1 IC404 3 1 IC404 5 7 60 SEL OUT2 59 DOUT2 58 TIN2 45 SL CH D IN SW CH OUT 28 39 C CH D IN 26 SW CH D IN IC1007 SRAM 6 SDTI1 7 SDTI2 8 SDTI3 CODEC CDT1 43 CDT1 CODEC CLK 42 CCLK CODEC CS 41 DIF0/CSN CODEC DFS 11 DFS CODEC PD 17 PDN CODEC MUTING 3 SMUTE DATA CLOCK S CE 32 DATA 31 CLOCK 33 LATCH Q103,104 MUTING CONT Q379 MUTING SWITCH SW MUTING Q364 +5V +5V +5V +3.3V IC1009 3 +5V REG 1 IC1011 3 +5V REG 1 IC1013 3 +5V REG 1 IC1010 3 +3.3V REG 1 DATA CLOCK S CE CODEC CDT1 CODEC CLK CODEC CS CODEC DFS CODEC PD CODEC MUTING CODEC CDT1 CODEC CLK CODEC CS CODEC DFS CODEC PD CODEC MUTING 69 68 73 70 71 72 M DATA M CLK M CE 78 79 80 98 88 ANA/DIG SYSTEM MUTING MD0 49 MD1 50 MD2 51 FLASH 1 19 FLASH 2 20 +5.6V US MODEL CNS105 MD0 VDD MD2 FLASH 1 FLASH 2 RESET B +9.2V 9 9