Sony STR-KS2000 Service Manual - Page 19

6-9. SCHEMATIC DIAGRAM - MAIN Board (2/10) - • See page 40 for waveforms. • See page 41 for IC Block Diagrams. • See page 51 for IC Pin Function Description. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 MAIN BOARD (2/10) A STR-KS2000 R1031 22 AMP_DATA1 AMP_DATA2 AMP_DATA3 R1032 22 B C DGND AMP_DATA1 D 16 MAIN AMP_DATA2 AMP_DATA3 BOARD AMP_LRCKO (9/10) AMP_BCKO (Page 26) ERROR E 1 2 3 4 5 F 15 MAIN BOARD (1/10) 6 (Page 18) 7 9 8 10 11 G DGND H I J K L M IC B/D IC1003 SWITCHING N O STR-KS2000 R1029 22 C1019 0.1 C1020 0.1 C1065 0.1 0.1 C1060 100 16V R1085 0.33 C1061 100 16V C1064 0.1 C1063 0.1 C1062 0.1 C1069 C1018 0.1 C1017 10 AMP_DATA1 AMP_DATA2 AMP_DATA3 FB1105 FB1104 SF_DSP_CE R1205 22 R1027 22 R1026 22 R1025 22 R1024 22 R1023 22 13 R1017 22 R1062 22 R1068 47 R1018 47 14 17 16 15 IC1002 +1.2V REGULATOR IC1002 BD12KA5FP-E2 VCC OUT 1.2 GND 3 2 1 3.3 C1070 C1013 470 10V 470 10V C1075 0.1 C1072 0.1 R1079 22 R1075 10k C1074 0.47 C1073 470 10V C1076 0.1 1.2 VDDINT DPSOD 0.8 1.2 1.2 0 1.6 0 1.2 3.3 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 VDDINT GND XRD ALE AD15 AD14 AD13 GND VDDEXT AD12 VDDINT GND AD11 AD10 AD9 AD8 A16 VDDINT GND A17 A18 GND VDDEXT VDDINT GND PF_CE SPI_MAS DPSOA DPSOB VDDINT GND VDDINT GND DPSOC C1016 0.1 C1015 0.1 C1014 0.1 C1922 22p C1933 22p C1023 0.1 C1024 0.1 C1025 0.1 C1026 0.1 C1027 0.1 C1028 0.1 C1029 0.1 3.3 73 VDDEXT 74 GND 1.2 75 VDDINT 76 GND 77 DPSOE 1.2 78 DPSIA 1.2 79 DPSIB 0 80 DPSIC 0 81 DPSID 0 82 DPSIE 1.2 83 VDDINT 84 GND 85 GND 1.6 86 DPDVLRCK 1.7 87 DPDVBCK 1.7 88 DPLRCK 1.7 89 DPBCK 1.2 90 VDDINT 91 GND 92 GND 3.3 93 VDDEXT 1.7 94 DPFSCK 95 GND 1.2 96 VDDINT 0 97 XNONAUDIO 3.3 98 XSF_CE 1.2 99 VDDNT 100 GND 1.2 101 VDDINT 102 GND 1.2 103 VDDINT 104 GND 1.2 105 VDDINT 106 GND 1.2 107 VDDINT 1.2 108 VDDINT IC1009 DSP IC1009 ADSST-AVR-1115 VDDINT 36 1.2 XWR 35 AD0 34 AD1 33 GND 32 VDDEXT 31 3.3 AD2 30 AD3 29 GND 28 VDDINT 27 1.2 AD4 26 AD5 25 AD6 24 VDDINT 23 1.2 GND 22 VDDEXT 21 3.3 GND 20 VDDINT 19 1.2 GND 18 AD7 17 ERROR 16 3.3 DSP INT 15 0 GND 14 VDDINT 13 1.2 GND 12 VDDINT 11 1.2 GND 10 VDDINT 9 1.2 GND 8 VDDEXT 7 3.3 GND 6 BOOTCFG1 5 3.3 BOOTCFG0 4 3.3 CLKCFG1 3 3.3 CLKCFG0 2 0 VDDINIT 1 1.2 VDDEXT GND AVSS C1030 10 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139140 141 142 143 144 12 R1050 10k 1.2 1.2 3.3 1.2 C1059 10 C1058 0.1 C1057 0.1 C1056 0.1 C1055 0.1 C1054 0.1 R1901 10k C1053 0.1 R1084 0 R1080 0 C1052 0.1 R1071 10k R1069 10k R1053 10k C1051 0.1 GND 1.6 CLKIN 1.6 XTAL CLKOUT 3.3 EMU* 0.1 TD0 0 TD1 0 TRST* 0 TCK 0 TMS GND 1.2 VDDINT 3.3 VDDEXT 1.2 AVDD GND 1.2 VDDINT 3.3 SPICLK 3.3 MISO 0 MOSI GND 1.2 VDDINT 3.5 XRESET 3.5 XSPIDS GND 1.2 VDDINT GND 3.3 VDDEXT GND 1.2 VDDINT GND 1.2 VDDINT GND 1.2 VDDINT 3.3 3.3 VDD 3.3 SI IC1011 SST25VF040B-50-4C-QAF IC1011 FLASH MEMORY SO HOLD 8765 1234 WP SCK VSS 3.3 CE 0 3.3 R1086 10k R1090 10k C1077 0.1 3.3 0 Y- SELECT 8765 R1035 22 Y ST- VCC GND B A 1234 IC1004 TC7WH125FK(TE85R) IC1004 FLIP-FLOP 3.3 0 8765 3.3 R1093 10k R1098 10k 0 GND VCC 1234 C1034 0.1 0 0 C1035 0.1 C1036 0.1 C1037 0.1 R1033 10k R1034 1k R1036 0 C1038 0.01 R1038 22 R1040 22 R1043 22 C1039 0.1 C1041 0.1 C1042 0.1 C1043 0.01 R1103 0 R1046 22 R1047 22 C1040 0.1 SPI_CLK MOSI R1037 10k FB1112 R1102 0 R1101 0 R1100 0 C1044 8p C1049 10 C1050 0.1 R1048 1M X1302 25MHz C1048 8p R1049 470 R1104 0 3.3 IC1003 TC7WH157FK(TE85R) 0 0 0 3.3 3.5 C1078 0.1 C1919 100p R1010 100 DSP_RST DSP_SPIDF_LAT HCTL DSP_SPI_CLK SPI_CLK DSP_MOSI MOSI CPU_CE SF_DSP_CE SPI_MAS MISO 19 19 R1030 22 CN1007 7P 1 EMU 2 GND 3 TMS 4 TCK 5 TRST 6 TDI 7 TDO (N.C.) 17 DGND 17 15 MAIN BOARD (3/10) 19 (Page 20) 18