Sony STR-DB1070 Service Manual - Page 21

STR-DB870/DB1070 5-8. PRINTED WIRING BOARD - DIGITAL Board (Conductor Side) - • See page 14 for Circuit Boards Location. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 A B C D C E DISP BOARD CN1601 (Page 32) F E DC2 BOARD G CN901 (Page 36) H G MAIN BOARD CN808 (Page 26) I J K AM FM 75Ω COAXIAL DIGITAL BOARD (CONDUCTOR SIDE) (Page 36) B DC2 BOARD CN903 (Page 22) A VIDEO BOARD CN303 *FM/AM TUNER UNIT *SUPPLIED AS THE ASSEMBLED BLOCK IC1804 IC1803 IC1802 IC1801 IC1302 C1317 IC1301 1 CN1106 9 1 3 1 3 1 1 31 30 CN1107 7 C1808 C1807 B C E Q1803 CP1103 R1752 C1712 X1701 JW1104 R1811 (AEP, UK, E, CH) CN1101 1 1 FB1703 C1719 C1710 R1812 (US, CND, E, CH) C1709 JW1105 R1736 R1704 R1799 Q1702 R1741 JW1102 E C1706 R1703 Q1701 E C1713 C1722 R1814 C1707 R1753 R1713 R1712 C1723 C1725 C1727 R1813 C1715 C1717 R1706 2 C1724 C1726 JW1101 C1728 C1718 C1714 C1716 C1705 R1727 R1734 (US, CND, E, CH) R1764 R1761 R1763 R1773 R1760 R1762 R1815 R1738 R1735 C1701 R1758 R1737 C1708 R1771 CN1108 3 C1721 R1756 R1759 R1749 R1702 CN1109 1 2 C1811 R1757 (AEP, UK, E, CH) (DB1070) C1702 C1812 3 IC1807 3 B Q1810 C E 3 IC1805 1 1 IC1806 1 C1809 B C E Q1811 C1205 C1815 3 1 FB1201 C1206 C1213 IC1808 (DB1070) B C E Q1813 20 21 CN1102 3 1 C1802 B C E Q1801 3 C1801 (US, CND) CN1104 DB870: CND/ DB1070 CN1105 R1303 C1307 C1306 CP1101 1 C1312 3 1 3 C1311 C1310 C1309 C1318 (AEP, UK) FB1401 IC1401 3 C1411 C1402 R1655 R1656 R1654 R1653 R1657 R1667 JW1002 C1608 C1609 R1512 C1508 C1509 C1431 C1423 C1425 C1418 C1421 C1422 C1417 C1419 R1411 C1416 1 C1403 3 IC1402 1 C1202 FB1502 C1517 C1409 C1427 JW1003 JW1004 C1412 JW1001 R1605 C1510 C1506 C1504 (DB1070) R1212 C1611 C1607 C1606 C1614 C1602 C1613 C1612 JW1006 C1515 C1616 R1608 C1615 R1610 C1601 JW1005 C1516 R1609 R1607 C1603 C1604 C1610 C1605 FB1601 FB1602 X1601 R1601 R1513 C1514 C1511 C1512 C1513 C1502 C1507 C1501 C1505 C1503 R1509 X1501 C1429 C1430 C1424 C1426 FB1404 C1410 C1102 C1208 C1212 C1201 2 1 FB1603 C1617 C1221 C1211 C1214 C1210 R1204 C1207 C1222 R1221 R1222 R1223 C1204 FB1202 C1203 C1224 R1250 R1240 C1241 C1231 C1232 R1231 C1242 R1241 R1242 R1243 C1251 C1252 R1251 R1252 R1253 R1232 R1233 C1244 C1254 R1260 C1261 C1262 R1261 R1262 R1263 C1264 20 C1234 21 CN1103 R1270 C1271 R1280 C1281 FB1102 C1272 R1271 R1272 R1273 C1282 R1281 R1282 C1109 C1106 C1110 C1283 R1283 C1107 C1104 C1103 C1274 2 1 C1284 (DB1070) C1115 C1131 C1114 C1121 C1404 IC1403 IC1404 C1405 C1406 3 1 3 1 R1401 C1401 11 1-681-098- (11) • Semiconductor Location DVD/LD OPTICAL IN Ref. No. Location IC1301 IC1302 IC1401 IC1402 IC1403 IC1404 IC1801 IC1802 IC1803 IC1804 IC1805 IC1806 IC1807 IC1808 C-17 C-16 D-17 E-17 G-17 H-17 C-9 C-8 C-6 C-5 K-3 I-4 I-4 J-6 TV/SAT OPTICAL IN DIGITAL (DB870) MD/TAPE OPTICAL IN MD/DAT OPTICAL IN (DB1070) (DB870) MD/TAPE OPTICAL OUT MD/DAT OPTICAL OUT (DB1070) Q1701 Q1702 Q1801 Q1803 Q1810 Q1811 Q1813 E-7 E-6 C-8 C-7 J-3 K-5 K-6 J1401 DVD/LD COAXIAL IN L F MAIN BOARD CN806 (Page 26) D MAIN BOARD CN807 (Page 26) 21 21