Sony STR-K7100 Service Manual - Page 29

• Refer to page 22 for Waveforms. • Refer to page 43 for IC Block Diagrams. 5-15. SCHEMATIC DIAGRAM - DIGITAL SECTION (2/3) - • Refer to page 50 for IC Pin Description. 1 2 3 4 5 6 7 8 9 10 11 12 DIGITAL BOARD (2/3) A A-1 A-3 A-4 A-5 1 D I G I TA L BOARD (1/3) A-7 (Page 28) A-8 B A-9 A-19 (Page 24) MAIN D B O A R D (1/2) CN912 N S TA N D B Y BOARD CNP903 C (Page 40) DCDC O B O A R D CN4102 14 (Page 41) D VIDEO L B O A R D CNS207 (Page 32) E R4 GND +R4 PW RY +9V(STBY) STBY GND STOP +R2 (+15V) 1 2 3 4 5 6 7 CNP505 7P CL025 GND +6.5V CNP512 3P CL024 1 CL023 2 GND 3 V MUTE HDMI 6.8V S2(HDMI) S1(HDMI) OED(HDMI) PRE(HDMI) CTL(HDMI) COMP_S2 COMP_S1 V-SW1 V-SW2 V-SW3 V-SW4 CNS510 13P CL013 1 CL012 2 CL011 3 CL010 4 CL009 5 CL008 6 CL007 7 CL006 8 CL005 9 CL004 10 CL003 11 CL002 12 CL001 13 C1919 22 35V 3.3 6.3 IC1906 +5V REG VC VIN GND VOUT SENSE IC1906 SI-3050KM-TL 1 2 3 4 5 5 R1637 0 C1911 0.1 5 C1910 1 0 01 0 V C1906 470 10V C1905 0.1 C1908 470 10V VC 3.3 VO1 GND 8 VIN 2.6 VO2 IC1901 +3.3V/+2.6V REG IC1901 SI-3004KWF 12345 D1001 1SR154-400TE-25 C1021 0.47 IC1904 BA33BC0FP-E2 7.3 3.3 VCC OUT 1 GND 3 2 C1022 470 10V IC1904 +3.3V REG W1000 C1031 0.47 IC1031 BA50BC0FP-E2 8 5 VCC OUT 1 GND 3 2 C1032 470 10V IC1031 +5V REG FB1308 FRONT-RY REAR-RY HP-RY WOOFER-RY FRONT-B-RY BRIDGE-RY PROTECT HP-CTL R1187 10k R1061100 R1062100 R1015100 R1125100 R1126100 R1107 2.2k R1110 2.2k R1035 2.2k R1111 2.2k R1192 10k R1191 10k R1108 2.2k R 1 1 0 51 0 k R118610k R1201 22k R1114 2.2k R1112 100 R1122100 R1123100 R1106 100 R108310k R1807 100 R1089 100 R1087 100 R1804 100 R1011 100 MDI R1152 100 MC R1153 100 C1132 0.01 C1131 0.01 C1079 0.1 C1171 0.01 C1172 0.01 C1100 0.1 C1140 0.1 R103910k C1103 47 16V C1102 0.1 FB1101 VOL-LAT VOL-CLK 0 3.3 XM_RESET 0.2 0.2 3.3 0 HP_DETECT 3.3 POWER_RY 0 VOL_CL 0 VOL_DA 3.3 PROTECTOR 3.3 BRIGEABLE_RY 3.4 FUSE_DETECT 3.3 0 0 3.3 VCC 3.3 3.3 INPUT_ENCODER_B 3.3 SW_RY 0 HP_RY 3.3 C/REAR/SB_RY 3.3 4 0 0 0 V_COMP_SW2 0 V_COMP-SW1 F R1716 100 C1707 1 50V R1708 10k C1706 0.1 R1712 100k IC1710 TC7W14FU(TE12R) 3.3 3.3 8 1 1A VCC IC B/D G 2 3.3 3Y 7 0 1Y IC1710 BUFFER 3 6 2A 3A 0 5 4 GND 2Y IC1700 TC7S08FU(TE85R) IC B/D 3.3 3.3 5 IN B VCC IC1700 123 3.3 IN A BUFFER H 0 GND OUT Y 4 C1705 0.1 R1709 R1711 IC1111 S-80929NMC-G8ZT2G 123 4 NC VSS 3.3 VDD 0 3.3 5 DC OUT C1702 100p R1710 10k C1703 0.1 C1704 4700p I IC1111 RESET A-11 A-12 A-10 J 2 D I G I TA L BOARD (1/3) (Page 28) A-13 A-14 A-15 A-16 A-17 K A-18 C-2 C-3 C-4 C-5 C-6 C-7 4 D I G I TA L BOARD (3/3) L (Page 30) C-8 C-9 C-10 C-11 C-12 C-13 100 10k R1068 100 R1067 100 R1066 100 R1065 100 R1185 10k C1144 0.01 R1188 10k C1145 0.01 DIR-XMODE DIR-CLK-SEL R1041 100 R1042 100 TC74HC153-A R1085 100 TC74HC153-B R1044 100 DIR-CLK DIR-CE DIR-DI DIR-DO DIR-ERROR DIR-XSTATE C1667 0.1 R1140 100 R1134 100 R1135 100 R1636 10k C1605 0.1 C1620 0.1 R163510k R1964 0 0 V_SW4 31 0 V_SW3 32 0 V_SW2 33 0 V_SW1 34 3.3 TUNING_ENCODER_A 35 3.3 TUNING_ENCODER_B 36 3.3 PCM1609_RESET) 37 3.3 DIR_XMODE 38 0 DIR_CLK_SEL 39 40 41 VSS 0 TC74HC153_A 0 TC74HC153_B 42 43 44 45 46 47 VSS 3.3 VCC 0 DIR_CLK 0 DIR_CE(LAT) 0 DIR_DI 3.4 DIR_DO 3.3 DIR_ERROR 3.4 DIR_XSTATE 3.3 NMI 0 MD2 48 49 50 51 52 53 MD1 54 MD0 3.3 INIT 55 3.3 1.6 56 7 V C C 57 X1 1.4 X0 58 59 VSS 60 X0A 0.1 BST_SEL 3.3 DIR_DATAO RESET_TRG X1101 12.5MHz X1A DIR-DATAO R1014 100 R1013 100 R1012 100 R1010 100 C1661 0.1 R1120100 R1150 100 MDO HACN GP12 HCS HDOUT HCLK HDIN R1143 100 R1154 100 R1121 100 R1144 100 R1160 100 R1161 100 R1151 100 R1117 1k R1118 1k V_MUTE TUN_LAT 3.3 GP9 TUN_DO 0 BST FRONT_RY 0 HCS 2.9 HACN 3.1 DSP_RESET 3.3 FL_CLK 3.3 FL_DATA INPUT_ENCODER_A 0 PCM1609_ML 3.3 VSS PM 3.3 GP12 FRONT_B_RY C1121 0.1 C1254 220p C1255 220p C1960 220p 0 PCM1609_MDO 0.6 VSS VOL_ENCODER(A)_DOWN VOL_ENCODER(B)_UP IC1907 IC1907 MB91353APMT-G-112E1 SYSTEM CONTROL VCC 3.3 FL_LAT RDS_DATA/XMCOM DCAC_DSP_IN 3.2 TUNER_CLK 0.1 TUNER_DATA HDMI_CEC_IN/HDMI_OED 0.1 STOP HDMI_UART_IN/HDMI_S1 0 SIRCS_IN HDMI_UART_OUT/HDMI_S2 3.3 ERROR_SEL SUB_T XMDACMS XMDACMC / PCM1609_MC XMDACMDI / PCM1609_MDI NO USE VACS_CTRL MODEL TUNER_SD VERSION AD_KEY2 AD_KEY1 DCAC_IN VSS AVSS/AVRL AVRH AVCC DAVC DAVS DA0 DA1 C_LINK_DET FLASH1/C_LINK_UART_TX(MOCLI) FLASH2/C_LINK_UART_RX(MICLO) HDCLK HDIN HDOUT EEPROM_CLK EEPROM_DATA VSS VCC HDMI_REG_CTRL(RE&SW) XM_MOXMI XM_MIXMO HDMI_CEC_OUT ( R E P E AT E R _ O N LY ) HDMI_RESET/HDMI_PRE H D M I _ M U T E ( R E P E AT E R _ O N LY ) 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 R1954 10k 0 0 C1129 0.01 0 C1119 0.1 0.2 0 C1118 0.1 0 C1123 0.1 3.3 C1122 0.1 0 C1124 0.1 3.3 3.3 3.3 R1163 47k R1164 0 R1194 0 R10733.3k R10723.3k C1142 0.1 R1084 100 VAVS-CTL R1175 1k R1941 10k 0.1 3 . 3 C 1 1 4 62 2 0 p 3 . 3 C 1 1 4 12 2 0 p R1050 100 R1962 100 R1961 22 3.3 3.1 3.1 0 R1157 0 0 3.3 0.6 3.3 C1495220p 4 C1149 220p 0 C1604 0.1 R1093 10k R1156 0 R1801 100 R1802 100 3.3 POWER_KEY 0 RDS_CLK/XMDBPOWER 0.4 0 0.5 3 3.3 C1961 220p R1960 10k R1805 100 R1129 100 R1806 100 R1124100 R1077100 R1076100 R1078100 STR-K7100 29 29 6 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 7 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 17 STR-K7100 13 14 BRIDGE-RY FRONT-B-RY WOOFER-RY HP-RY HP-CTL REAR-RY FRONT-RY PROTECT D1109 MA111-TX D1108 MA111-TX D1111 MA111-TX D1107 MA111-TX D1110 MA111-TX 15 16 1 3 4 5 6 7 8 9 CNP503 CL022 9P CL021 B'ABLE_RY FRONT_B_RY WOOFER_RY H/P_RY H/P_CTRL C/REAR/SB_RY FRONT_RY PROTECTOR CNS503 9P 2 3 4 5 6 7 8 9 XMMOXMI XMMIXMO XM_REQ XM_RESET XM_COMMAND XMDBPOWER XMDACMD1 XMDACMC XMDACMS MAIN C BOARD (2/2) CNP913 (Page 25) XM U BOARD CN101 (Page 36) 1 R1180 10k R1179 10k R1183 10k R1184 10k R1088 10k R1182 10k R1181 10k 2 3 4 5 6 7 8 9 10 11 12 13 14 15 CNS511 17P NC GND GND +3.3V(STBY) +5V VOL_JOG_2A VOL_JOG_2B PW_SW SIRCS AD2 AD1 FL_LAT FL_DIN FL_CLK INPUT-JOG_4A INPUT-JOG_4B DCAC_IN DISPLAY M BOARD CNS100 (Page 39) 1 3.3 GND SDA A1 WCB 0 8765 SCL IC B/D IC1131 IC1131 BR24L16FJ-WE2 EEPROM A2 1234 R1159 3.3k CNS504 9P 9 CL034 CL035 1 2 3 4 5 8 SDA SCL MD2 MD0 RESET GND VDD FLASH 2 FLASH 1 ( ) FLASH PROGRAMMING 3.3 VCC C1139 0.1 A0