Sony STR DA2400ES Service Manual - Page 28
Block, Diagram, Dsp/xm
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STR-DA2400ES/DG920 6-2. BLOCK DIAGRAM - DSP/XM Section - SI_A, DIR_BCK, (Page 27) 5 DIR_LRCK, DIR_MCK (Page 27) 7 SI_B SD0 - SD3, HDMI_BCK, (Page 31) 15 HDMI_LRCK, HDMI_MCK (Page 27) 9 DIR_ERROR MUTE (Page 31) 16 (HDMI_ERROR) SI_A DIR_BCK DIR_LRCK DIR_MCK SD0 SD1 SD2 SD3 SIGNAL SELECTOR IC2212 HDMI_BCK 14 A3 Y3 12 13 B3 11 A2 HDMI_LRCK 10 B2 Y2 9 5 A1 HDMI_MCK 6 B1 Y1 7 2 A0 Y0 4 3 B0 SELECT 1 (Page 27) 8 DIR_NON_AUDIO (Page 31) 17 HDMI_NON_LPCM (Page 27) 2 DSP_SEL, ANA/DIGI SIGNAL SELECTOR IC2236 7 CH0 COMMON 1 6 CH1 A 5 DSP_SEL ANA/DIGI HDMI_ERROR 96 R-ch is omitted due to same as L-ch. SIGNAL PATH : AUDIO (ANALOG) : AUDIO (DIGITAL) STR-DA2400ES/DG920 FSRATE1 SFLASH_CE SF_DSP_CS_CTL SPI0_MISO SPI0_MOSI SPI0_CLK SPI0_SCS SPI0_CE DSP_INT DSP_RESET BUFFER IC2211 168 SO SI SCK CE# HOLD# SPI0_SOMI SPI0_SIMO SPI0_CLK SPI0_SCS# SPI0_ENA# ACLKX2 RESET# DSP IC5021 B8 AXR0[10] /AXR1[3] AXR0[0] A14 A8 AXR0[11] /AXR1[2] B7 AXR0[12] /AXR1[1] B6 AXR0[13] /AXR1[0] A6 AXR0[14] /AXR2[1] B5 AXR0[15] /AXR2[0] AXR0[1] B13 AXR0[2] A13 AXR0[3] B12 MUTING IC2232 9 B2 10 A2 Y2 8 12 B3 13 A3 Y3 11 5 B1 4 A1 Y1 6 2 B0 1 A0 Y0 3 D/A CONVERTER IC2238 45 DATA1 VOUT1 14 VOUT2 13 46 DATA2 VOUT3 12 VOUT4 11 47 DATA3 VOUT5 10 VOUT6 9 31 DATA4 VOUT7 16 VOUT8 20 R-CH R-CH LINE AMP IC2219 LINE AMP IC2220 LINE AMP IC2221 R-CH LINE AMP IC2222 DA_L DA_SL DA_L, DA_SL, DA_C, DA_SW, DA_SBL 18 (Page 29) DA_C DA_SW DA_SBL A5 ACLKR0 E1 ACLKR1 B4 AFSR0 F1 AFSR1 C2 AHCLKX0/ AHCLKX2 C11 AFSX2 ACLKX0 A4 ACLKX1 E2 AFSX0 A3 AFSX1 F2 D2201 X002 25MHz SERIAL FLASH IC5020 J3 OSCOUT J2 OSCIN C12 AFSR2 EM_D[0] - EM_D[31] EM_A[0] - EM_A[10] EM_CLK R14 EM_CKE T14 EM_CS[0]# F15 EM_RAS# F16 EM_CAS# R3 EM_WE# T3 EM_BA[0] G15 EM_BA[1] H16 EM_DQM[0] R4 EM_DQM[1] T13 EM_DQM[2] P13 EM_DQM[3] R15 SD-RAM IC5022 DQ0 - DQ31 A0 - A10 68 CLK 67 CKE 20 CS# 19 RAS# 18 CAS# 17 WE# 22 BA0 23 BA1 16 DQM0 71 DQM1 28 DQM2 59 DQM3 40 BCK 41 LRCK 38 SCKI MUTING CONTROLLER IC2226 MUTING SWITCH + Q2206 MDO MDI MC ML RST 33 34 35 36 37 COM1_DATA COM1_CLK MUTING SWITCH Q2205 COM1_DATA, COM1_CLK 10 (Page 27) 25617 B14 B15 C16 C15 D16 D11 G2 72 71 143 144 145 77 75 164 76 CN8001 XM 3 +D 2 -D XM_XM/M XM_M/XM XM_RESET SYSTEM CONTROLLER IC8014 (2/7) 137 138 139 RESET SWITCH Q8001, 8002 35 11 SCTXOUT SCRXIN XRESET 18 COMRXP 19 COMRXM 23 COMTXP 22 COMTXM XM RECEIVER IC8003 OSCOUT OSCIN 26 28 I2SDATA 37 I2SSCLK 39 I2SLRCLK 41 I2SOCLK 43 (DA2400ES: US) SIRIUS_L 19 CN8002 SIRIUS (Page 29) 1 60 55 56 78 5 R-CH DA_RST DA_LATCH DA_MD0 DAC_MUTE SIRIUS_TX 148 LEVEL SHIFT IC8023 8 4 SIRIUS_RX 149 LEVEL SHIFT IC8024 XM_LAT SIRIUS_PWR _ENABLE 3 6 85 LEVEL SHIFT IC8022 (1/2) COM2_DATA COM2_CLK COM2_DATA, COM2_CLK 20 (Page 32) 13 14 15 ML(MS) MC MD(MDI) 2 DATA 1 BCK VOUTL 7 VOUTR 8 3 LRCK D/A CONVERTER 16 SCK IC8005 R-CH LINE AMP IC8008 XM_L 21 (Page 29) (DA2400ES: US/DG920) 28 28 X101 45.1584MHz
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