Sony STR-DB1070 Service Manual - Page 18
SCHEMATIC DIAGRAM – DIGITAL Board (4/5) –, See for Waveform.
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STR-DB870/DB1070 5-5. SCHEMATIC DIAGRAM - DIGITAL Board (4/5) - • See page 38 for Waveform. • See page 38 for IC Block Diagram. (Page 15) (Page16) 7C 8C 2C 3C 4C 5C 6C F1 F2 F3 F7 F8 F9 F10 F11 F12 F13 F14 F4 F5 F16 F17 F18 F19 R1505 100 C1501 0.1 C1502 0.1 X1501 13.5MHz R1508 10k C1503 0.1 R1509 0 I1 I2 R1506 100 I3 R1507 100 I4 R1501 100 I5 R1502 100 I6 R1503 100 I7 R1504 100 AUDIO DSP1 IC1501 CXD9617R C1506 0.1 C1504 0.1 C1510 0.1 F20 F21 F22 F23 C1515 0.1 F24 F25 F26 F27 F28 F29 F30 F31 C1514 0.1 R1512 100 G7 R1513 100 F32 F33 F34 F1 F2 F3 F4 F5 F6 F7 R1566 100 F8 F9 F10 F11 F12 F13 F14 F15 F16 F17 F18 F19 C1509 0.1 S-RAM IC1502 IDT71V016S F34 F33 F32 F31 F30 F29 F28 C1508 0.1 F27 F26 F25 F24 F23 F22 F21 F20 9C 10C 11C 1F 2F 3F 1H 2H 3H 4H (Page 17) (Page 27) CN1103 21P SOURCE-L GND SOURCE-R GND DB9-W/DB8-NC GND DB9-SB/DB8-W GND C GND SR GND SL GND FRONT-R GND FRONT-L GND TUNER-R GND TUNER-L C1505 0.1 R1510 100 C1507 0.1 C1511 0.1 C1512 0.1 C1513 47 16V FB1501 21A FB1502 21A C1516 470 16V C1517 0.1 G1 G2 G3 G4 G5 F6 F15 G6 C1101 0.1 C1102 47 16V K1 A/D CONVERTER K2 IC1101 PCM1800 K3 R1101 100 C1110 0.1 C1109 47 16V C1105 C1108 470p 470p FB1101 21B K4 K5 C1103 C1107 10 50V 10 50V K6 C1104 C1106 K7 4.7 4.7 50V 50V K8 P1 P2 BUFFER R1121 33k IC1102 M5218AFP-T VCC R1131 33k R1122 33k R1132 33k C1121 22 50 VEE R1124 100k C1114 100p FB1102 21A C1112 0.1 R1134 100k C1115 100p C1113 0.1 K1 K2 C1131 22 50V K3 K4 K5 (DB1070) J2 J1 LINE AMP IC1281 M5218AFP VEE VCC C1281 22 50V C1282 1800p C1272 1800p C1271 22 50V R1282 22k R1271 1.5k R1272 22k R1281 1.5k C1283 180p C1273 180p LINE AMP IC1261 M5218AFP VEE VCC J3 J4 C1261 22 50V C1262 C1252 1800p 1800p C1251 22 50V R1262 22k R1251 1.5k R1252 22k R1261 1.5k 180p C1253 C1263 180p LINE AMP IC1241 M5218AFP VEE C1241 22 50V C1242 C1232 1800p 1800p C1231 22 50V R1242 22k R1231 1.5k R1232 22k R1241 1.5k 180p C1233 VCC C1243 180p LINE AMP IC1221 M5218AFP VEE VCC J5 J6 J7 C1221 22 50V C1222 1800p R1221 1.5k R1222 22k C1223 180p R1284 100k R1283 220 C1284 22 50V R1273 220 C1274 22 50V R1274 100k R1264 100k R1263 220 C1264 22 50V R1253 220 C1254 22 50V R1254 100k R1244 100k C1244 22 50V R1243 220 R1233 220 C1234 22 50V R1234 100k R1224 100k R1223 220 C1224 22 50V K6 K7 K8 1J 2J 3J (Page 19) 4J 5J 6J 7J 8J 9J 18 18
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