Printed Wiring Board - Main Board (Component Side) - Sony STR-DN1070 Service Manual

6-28. PRINTED WIRING BOARD – MAIN Board (Component Side) –
1 2 3
A
MAIN BOARD
(COMPONENT SIDE)
B L FRONT A
+
–
C
(CHASSIS)
D
RR1011
F912
RY920
>019P
POWER
TRANSFORMER
(MAIN)
T901
E
F913
(Page 69)
HS921
>020P
D921
POWER
F LP1401
TRANSFORMER
(MAIN)
T901
(Page 69)
C936
G
>021P
HP BOARD
R1398
CN1107 RY1390
H
(Page 73)
4 1
6 5
CN1391
C1322
R1399
ET1301
I R1553
R1558
(CHASSIS)
Q1551
E C B
Q1553
J
K
STR-DN1070
• See page 36 for Circuit Boards Location.
4 5 6
SPEAKERS IMPEDANCE USE 6-16
TB1501 TB1502
R CENTER L SURROUND/ ZONE 3 R
+ + + +
(CHASSIS) (CHASSIS)
– – – –
RR1012
RR1013 RR1014 RR1015
RY1350 RY1365
RY1355
W1001
GP1801
FOR REFER
INDICATION F910
C985
F911
C937
JW1302
JW1303
R1397 R1394
R1395
L1700
L1550
L1600
R1551
R1701
R1700
R1600
R1550
R1703 R1603
C1708
C1558
E R1617
E R1704
R1554
R1708 Q1702 R1608
Q1552
Q1550 Q1701 Q1700 Q1601
E C B E C B E C B E C
E E
Q1703
• : Uses unleaded solder.
7 8 9 10
TB1503 TB1504
SURROUND BACK/ BI-AMP/ L
L R L ZONE 2 R
FRONT HIGH/ FRONT B
AUDIO
ZONE 2 OUT
AUDIO
TV IN
+ + + +
(CHASSIS) (CHASSIS)
AUDIO
SUBWOOFER
– – – –
RR1017 R1894
RR1018 R1895
R1303
RY1360 RY1302
R1302
RY1301
RY1391
C1301
3
IC1350
1 2
C1354
C1351
C1353
2 3
IC1352
1
C1563
C1710
R1542 C1560
C1613
R1588
R1738
R1561 R1587
R1737
R1580
R1579
R1710
C1564
R1729
C1581 Z11
C1712
R1543 C1582 R1739
C1732 C1731
Q1570
Q1720
C1570
R1726
C1720
R1577 R1575 R1576
D1571
R1727 R1725
A
K A K D1721
R1578
D1572 R1572 K A
K A
D1722
R1728 R1722 R1721
Z12
L1750
R1750
R1753
C1758
R1658
R1604
E
E
Q1602 R1754
Q1752
Q1600 Q1751 Q1750
B E C B E C B E C B E
E E
Q1603 Q1753
57 57
11 12 13
J1402 J1401
R L R
AUDIO AUDIO AUDIO VIDEO
ZONE 2 OUT SAT/CATV IN SAT/CATV IN SAT/CATV IN
AUDIO AUDIO AUDIO VIDEO
TV IN VIDEO 1 IN VIDEO 1 IN VIDEO 1 IN
AUDIO
AUDIO AUDIO VIDEO
SUBWOOFER
SA-CD/CD IN SA-CD/CD IN MONITOR
OUT OUT
OUT
B1351
(CHASSIS)
(CHASSIS)
IC1236
W1002
R1641
CL1408
C1240
C1213 R1211
C1211
C1923
R1931
R1956 R1930
C1921
R1901 R1929 R1928 R1914
R1899
C1411 C1412
JW1301
C1922
R1900 R1680 R1915
R1916
R1918 C1906
R1923
R1924
C1908
R1922
R1904
R1634
C1937
C1938
R1908
R1910
R1948
R1909
R1911
C1610
C1763
R1638
R1787
R1637
R1788
C1683
C1612 C1810
Z7 C1813
R1639 R1629 C1762
R1789 R1779
R1688
R1611 R1687 R1838
Z9
C1631 R1761 R1811
C1632 C1662
C1781
C1782
R1689 R1679 R1829
Q1620
R1839 C1812
Q1770 R1661
C1831
C1620
R1626 C1681
C1682
C1832
C1770
Q1670
R1627 R1625 Q1820
R1776
D1621
C1636 K A R1777
C1670 R1676
K A R1775
C1820 R1826
D1622 C1786 K A
R1622
R1628 R1677 R1675
R1825
R1772 R1771 D1671 R1827
K A
D1771 C1836 K A
D1821
R1672 R1671 K A
R1821
Z8 D1822 R1822
Z10
R1828
L1800
L1650
R1800
R1650
R1653 R1803
C1658
C1808
E
R1654
E R1804
Q1652
Q1802
Q1651 Q1650 Q1801 Q1800
C B E C B E C B E C B
E E
Q1653 Q1803
Note: IC1236 on the MAIN board cannot exchange with single.
STR-DN1070
14 15 16
>004P
MB-1512 BOARD
(SUFFIX-11)
CN8001
(Page 37)
>013P
MB-1512 BOARD
(SUFFIX-21)
CN8001
(Page 39)
OPTICAL
TV (ASSIGNABLE)
ANTENNA
>005P
IN
FM
MB-1512 BOARD
4 3
(SUFFIX-11)
CN1200
B1352
2 1 CN8003
L1202 1 2 3
(Page 37)
C1223 IC1231
R1216
C1290
FB1201
C1291
R1259
>014P
C1292
6 5 1
20 MB-1512 BOARD
21
10 16
11 15
(SUFFIX-21)
R1205
C1206
C1283 CN8003
IC1237
(Page 39)
C1546
C1280
R1210
R1204
C1547
>006P
C1210
MB-1512 BOARD
R1912
R1986
(SUFFIX-11)
R1934
CN8004
R1985
R1943
R1932
R1913 (Page 37)
R1942
R1960 C1913
R1984
R1940
R1941
>015P
C1931
C1927
R1968
C1929
R1983
C1930
MB-1512 BOARD
R1982
W1003 (SUFFIX-21)
R1981 CN8004
C1933
C1934
C1916 (Page 39)
R1974
R1980
C1935
R1937
>007P
R1939 R1979
R1936
R1938
MB-1512 BOARD
R1978
(SUFFIX-11)
CN8000
C1860
C1863 (Page 37)
R1888 R1887
C1862
Z5
R1837 >016P
R1879
R1861
R1889
C1881
C1882 R1327 MB-1512 BOARD
Q1870
(SUFFIX-21)
C1870 R1876 A K A A K A
D1327 D1326
R1875 CN8000
R1877
C1886 Q1325
D1871 E
K A
K A
(Page 39)
D1872 R1872 R1871
R1326
R1878
Z6
R1328 >008P
L1850
C1323
MB-1512 BOARD
(SUFFIX-11)
R1850
CN8002
(Page 37)
R1853
C1858
>017P
R1858
E
MB-1512 BOARD
Q1852
R1854 (SUFFIX-21)
CN8002
Q1851 Q1850
(Page 39)
E C B E C B
E
Q1853
11, 21
(11, 21)
1-980-443-
When this part on the MAIN board is damaged, exchange
the entire mounted board.