Sony STR DA2400ES Service Manual - Page 29
Block, Diagram, Analog Audio
UPC - 027242729872
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6-3. BLOCK DIAGRAM - ANALOG AUDIO Section - PHONO IN J401 (1/2) L R EQ AMP IC4001 R-CH 12 X0 AUDIO INPUT SELECTOR 14 X1 IC4002 A 10 X 13 L SA-CD/CD IN R J402 L MD/TAPE IN R R-CH R-CH SELECT SWITCH Q4010, 4012 L TV IN R R-CH L SAT AUDIO IN R R-CH J403 L DVD AUDIO IN R L BD AUDIO IN R R-CH R-CH J404 (1/2) L VIDEO 1 AUDIO IN R R-CH J407 L FRONT R L SURROUND R MULTI CHANNEL L INPUT SUR BACK R R-CH R-CH R-CH J408 CENTER SUBWOOFER 18 DA_L, DA_SL, DA_C, DA_SW, DA_SBL (Page 28) (Page 27) 3 TUN_L 13 DM_L (Page 27) 21 XM_L (Page 28) (DA2400ES: US/DG920) 19 SIRIUS_L (Page 28) (DA2400ES: US) AUDIO INPUT SELECTOR IC8013 8 IND2 6 INC2 OUT2 13 4 INB2 RECA2 17 2 INA2 DA CL 22 23 DA_L DA_SL DA_C DA_SW DA_SBL J703 (1/2) VIDEO 2 IN L PORTABLE AV IN AUDIO R STR-DA2400ES/DG920 LINE AMP IC706 R-CH 38 INL9 32 INL6 30 INL5 28 INL4 26 INL3 24 INL2 22 INL1 LIGO 91 SLIGO 100 CVGO 97 SWIGO 79 10 LIN1 13 SLIN1 SBLIGO 73 SUBL2 62 15 SBLIN1 12 CIN1 17 SWIN1 49 LIN2 52 SLIN2 51 CIN2 56 SWIN2 54 SBLIN2 36 INL-8 60 59 DATA CLK FUNC_LAT MIC_ON STR-DA2400ES/DG920 AOUTL 41 RECL2 46 LINE AMP IC4005 J401 (2/2) L_OUT 6 (Page 27) R-CH L MD/TAPE OUT R AUDIO INPUT SELECTOR, ELECTRICAL VOLUME IC404 AUDIO INPUT SELECTOR IC403 8 L5 9 L6 5 L3 6 L4 2 L1 3 L2 COM3 10 COM4 12 COM1 4 DATA CK ST 17 16 14 COM2_CLK COM2_DATA LEVEL SHIFT IC8022 (2/2) RECL1 44 LOUT 88 R-CH SLOUT 85 90 LVIN SBLOUT 83 99 SLVIN 96 CVIN 80 SWVIN COUT 86 SWOUT 81 74 SBLVIN 34 INL7 L_OUT SL_OUT SBL_OUT C_OUT SW_OUT -1 -2 -1 -2 R-CH -1 -2 R-CH R-CH J404 (2/2) L R VIDEO 1 AUDIO OUT L_OUT, SL_OUT, SBL_OUT, C_OUT, SW_OUT 22 (Page 30) (DA2400ES) J4551 (DA2400ES: US) J4051 (DA2400ES: AEP, ECE, UK) L FRONT R L SURROUND R L PRE OUT SUR BACK R J4552 (DA2400ES: US) J4052 (DA2400ES: AEP, ECE, UK) -1 CENTER -2 SUBWOOFER RY4551 (DA2400ES: US) RY4051 (DA2400ES: AEP, ECE, UK) RY4552 (DA2400ES: US) RY4052 (DA2400ES: AEP, ECE, UK) RY4553 (DA2400ES: US) RY4053 (DA2400ES: AEP, ECE, UK) RY4554 (DA2400ES: US) RY4054 (DA2400ES: AEP, ECE, UK) RELAY DRIVE Q4551 (DA2400ES: US) Q4051 RELAY DRIVE Q4552 (DA2400ES: US) Q4052 RELAY DRIVE Q4553 (DA2400ES: US) Q4053 RELAY DRIVE Q4554 (DA2400ES: US) Q4054 (DA2400ES: AEP, ECE, UK) (DA2400ES: AEP, ECE, UK) (DA2400ES: AEP, ECE, UK) (DA2400ES: AEP, ECE, UK) RELAY 23 (Page 30) Abbreviation ECE : Continental European, East European and Russian models COM2_DATA, COM2_CLK 24 (Page 32) MUTING Q713 MIC AMP IC705 J701 AUTO CAL MIC D709 MUTING CONTROL SWITCH Q712, 714 169 35 16 BRAVIA_SEL 8 EVOL_CLK 9 EVOL_DATA 83 SEL_CLK SYSTEM CONTROLLER 82 SEL_DATA IC8014 (3/7) R-ch is omitted due to same as L-ch. SIGNAL PATH : AUDIO (ANALOG) : TUNER 29 29