Sony STR-DB830 Service Manual - Page 6

STR-DB830/DB930/V929X 4-1. BLOCK DIAGRAM MAIN SECTION SECTION 4 DIAGRAMS TM301 ANTENNA FM 75Ω AM TUNER UNIT FM AM ANT LEVEL 6 FM DET 9 L OUT 10 RDS 2 4 IC1 16 13 14 X1 4.33MHz AEP ONLY R OUT 12 R CH DO TUNED STEREO T. MUTE DATA CLK CE 4 14 15 13 2 3 1 ANT LEVEL RDS DATA A RDS CLK DO TUNED STEREO MUTING S DATA S CLK S LAT PHONO CD INPUT DAT/MD OUTPUT TAPE (MD) INPUT OUTPUT J301 L L J302 L L J303 L L DVD/LD TV/DBS DAT/MD (INPUT) MD/DAT (REC OYT) COAXIAL DVD IC001 IR LINK DET IC002 IR LINK DET IC003 IR LINK DET IC004 IR LINK DET J001 IC007 EQ AMP IC302 5 7 4 6 SELECT SWITCH 3 10 IC1005 4 11 12 A 14 A 9 B2 B IC1006 SELECTOR IC330 26 TUNER COM 23 27 CD COM 20 25 MD COM 17 23 TAPE 15 14 16 IC309 S DATA S CLK S LAT S DATA S CLK S LAT AUDIO SELECT IC301 4 5 3 2 8 9 6 11 12 10 CONTROL CE CLK DI 15 14 16 TV/DBS INPUT J305 L DVD/LD INPUT L VIDEO2 OUTPUT L J304 INPUT L VIDEO1 OUTPUT L INPUT L SELECTOR IC303 27 23 26 25 24 20 22 21 17 CONTROL CE CLK DI 15 14 16 S LAT S CLK S DATA DIGITAL AUDIO I/F RECEIVER IC1101 DATA 16 CK OUT 13 3 D IN BCK 14 LRCK 15 12.288M 22 IC11404 IC1404 IC1404 36 DI 38 CLK 37 CE ERROR 34 33 BP SYNC DO 35 AUTO 32 X3501 12.288MHz DOLBY DIGITAL AUDIO DECODER IC1301 AUDATA0 24 84 SDIA0 85 SDIA1 AUDATA1 23 AUDATA2 22 83 SDBCK0 82 SDWCK0 8 XI SO 67 IC304 IC1504 IC1504 IC1403 IC1403 AUDIO DSP IC1401 113 BCK0 114 BCK1 115 LRCK0 116 LRCK1 SOA 2 SOB 3 SOC 4 AUDIO CODEC IC1503 30 LIN+ 29 LIN9 SDTO J1002 L LS 5.1 INPUT C W 39 MCLK1 4 BCLK 5 LRCK 6 SDTI 1 7 SDTI 2 8 SDTI 3 L OUT1 27 L OUT3 23 R OUT3 24 L OUT2 25 IC1507 IC1505 IC1505 IC1506 IC1403 IC1403 IC1403 117 SIA 118 SIB 119 SIC 44 43 42 41 17 11 D0-7 SRAM IC1402 A0-7 74 XWE 70 XOE 16 D0-7 2.0 HD0 23 HD7 25 15 HA0 CLKI 99 CLKO 100 X1401 10MHz SOD 5 HRDY 13 XHDWR XHDCS XRST 9 14 26 Q1202 XMODE CSFLAG XSTATE SCK SI CS IC IC1202 IC1202 Q1201 MONITOR J201 OUTPUT VIDEO 1 INPUT OUTPUT J202 VIDEO 2 INPUT OUTPUT US,CANADIAN MODEL TV/DBS AEP MODEL TV/LD J203 INPUT DVD/LD DVD INPUT Y J253 DVD C J252 Y VIDEO 1 INPUT C VIDEO SELECT IC201 1 M OUT VCC 16 13 V1 IN 15 V1 OUT VEE 8 9 V2 IN SW1 14 11 V2 OUT SW2 10 SW3 4 3 TV SW4 6 5 LD SW5 2 Y SWITCH IC252 V1 O 15 5 LD 13 V1 I SW1 14 SW2 10 SW3 4 SW4 6 MO 1 C SWITCH IC251 V1 O 15 5 LD 13 V1 I SW1 14 SW2 10 SW3 4 SW4 6 MO 1 16 +5V IC202 -5V 3 REG 2 -15V D201 DO TUNED STEREO TMUTE S DATA S CLK S LAT A B DATA AUTO STOP STEREO TUNER MUTE DATA CLOCK LATCH DIG IN A DIG IN B 58 59 60 84 56 57 55 108107 77 VIDEO(SW1) 76 VIDEO(SW2) 75 VIDEO(SW3) 72 VIDEO(SW4) EV DATA EV CLK EV STB DI CL CE BY SYNC 47 48 46 112 110 111 115 S DATA S CLK S LAT Y VIDEO 1 OUTPUT C Y J251 MONITOR OUTPUT C 48 25 17 Q1102 Q1204 69 68 66 62 D1203 Q1203 D1202 109 117 118 116113114 106 85 124 5 3 24 17 25 HD0 HD7 13 16 26 27 15 30 31 29 28 32 35 D0-7 HA0 XHDWR XHDCS XRST HRDY SOD CDTI CDTO CCLK CS PD 96kHZ SCCLK SI CS IC SO S MUTE S MUTE AUTO DO ERROR ANALOG/DIG XMODE CSFLAG XSTATE SYSTEM CONTROL IC201 XI XO 93 92 X1201 16MHz Q1507 MUTE CONT RY PRE 98 AC MUTE 82 PROTECT 66 RY HP 104 RY FRONT A 99 RY FRONT B 100 RY CENTER 101 RY WOOFER 103 RY REAR 102 DISP DATA 50 DISP CLK 52 DISP MR 49 SREQ 51 RESET 90 RY POWER 105 STOP 67 SOTO 10 SINO 9 MD2 87 MD0 89 CDTO CDTI CCLK CS PD DFS S DATA S CLK S LAT Q301 RELAY DRIVE RY301 SELECTOR IC1502 19 2CH L R CH J306 L AUDIO OUT R 20 S.1-L L OUT 17 23 S.1-LS 26 S.1-C C OUT 25 3 S.1-C 21 L W OUT 4 27 C 2W LS OUT 22 24 LS IC1510 MUTE Q1502 IC1508 MUTE Q1506 IC1508 MUTE Q1505 IC1509 MUTE Q1504 L C W B SL 15 14 16 DATA CLK LAT • RCH is omitted • Signal Path : FM : PHONO : CD : DVD D1201 PRE RY AC MUTE PROTECTOR HP RY SP/A RY SP/B RY C RY CENTER RY WOOFER REAR SP RY U DATA U CLOCK U MREQ U SREQ U REST RESET RY POWER D STOP SOT0 SIN1 MD2 MD0 - 7 - - 8 -