Schematic Diagram - Main Board (3/5) - Sony STR-DN1070 Service Manual

6-32. SCHEMATIC DIAGRAM – MAIN Board (3/5) –
1 2 3
A
>054S
MAIN BOARD (3/5)
MB-1512 BOARD
(16/16)
W1003
CN8004
B
(Page 56)
CN1393
13P
R1978 100p
A_GND 1
CL1906
C+ 2
CL1400
C- 3
CL1401
R1979 100p
A_GND 4
>053S
CL1402
SW- 5
CL1403
MB-1512 BOARD
SW+ 6
R1980 100p
C
(16/16) A_GND 7
CL1406
SBL+ 8
CN8000
CL1409
SBL- 9
R1981 100p
(Page 56)
A_GND 10
CL1411
SBR- 11
CL1415
SBR+ 12
R1982 100p
A_GND 13
D
CN1394
12P
R1983 100p
A_GND 1
CL1899
FL+ 2
CL1405
FL- 3
>055S R1984 100p
A_GND 4
CL1904
FR- 5
MB-1512 BOARD
CL1900
FR+ 6
(16/16) R1985 100p
A_GND 7
E
CL1901
CN8003
SL+ 8
CL1902
(Page 56) SL- 9
R1986 100p
A_GND 10
CL1903
SR- 11
CL1905
SR+ 12
CL1412
F
TUNER_R/BCK
>068S
CL1413
TUNER_L/LRCK
TUNER_CK
MAIN BOARD (5/5)
TUNER_CE
(Page 63) TUNER_DA
TUNER_IIC/RDS
CN1002
22P
CL1500
TUNER__IIC/RDS 1
CL1501
TUNER_DA 2
G
CL1502
TUNER_CE 3
CL1503
TUNER_CLK 4
CL1504
+7V 5
+7V 6
CL1505 C1547
R-IN 7
CL1506
AGND 8
>056S
CL1507 C1546
L-IN 9
MB-1512 BOARD
-7V 10
H
CL1508
(16/16) -7V 11
+6.2V USB 12
CN8001
CL1509
+6.2V USB 13
(Page 56) CL1511
V_SEL_SW2 14
CL1512
V_SEL_MUTE 15
DCDC +3.3V 16
CL1515
DCDC +3.3V 17
CL1516
OPT-TV 18
I
CL1517
DGND 19
DGND 20
DGND 21
DGND 22
26
>063S
27
MAIN BOARD (2/5) 28
J NW_Z2_L
(Page 60)
NW_Z2_R
+6.2V
>069S
V_SEL_SW2
V_SEL_MUTE
MAIN BOARD (5/5)
+3.3V
(Page 63)
DGND
K
OPT_TV
STR-DN1070
• See page 75 for IC Block Diagrams.
4 5 6
DAC_C+
SW-
DAC_C- SW+
SL-
SL+
DAC_SW-
DAC_SW+
R1680 R1900
2.2k 1.8k
DAC_SBL+ DAC_FL+ FL+
DAC_SBL-
C1897
R1899 R1901
0.0022u
2.2k 1.8k
DAC_SBR-
DAC_FL- FL-
DAC_SBR+
R1908 R1910
IC1411
2.2k 1.8k
DAC_FR+ FR+
LINE AMP
C1902
R1909 R1911
0.0022u
2.2k 1.8k
DAC_FR- FR-
DAC_FL+
DAC_FL-
R1928 R1929
2.2k 1.8k
DAC_SW+ SW+
DAC_FR-
DAC_FR+
C1912
R1930 0.0022u R1931
2.2k 1.8k
DAC_SW- SW-
DAC_SL+
C+
DAC_SL-
C-
R1912 R1914
SBL-
2.2k 1.8k
DAC_C+ C+
SBL+
DAC_SR-
SR+
DAC_SR+
C1903
SR-
R1913 R1915
0.0022u
2.2k 1.8k
DAC_C- C-
L-
TUNER_R/BCK
R1932 R1933
L+
TUNER_L/LRCK
2.2k 1.8k
DAC_SL+ SL+
C1913
R1934 R1935
0.0022u
2.2k 1.8k
DAC_SL- SL-
R1936 R1937
2.2k 1.8k
DAC_SR+ SR+
C1914
R1938 R1939
0.0022u
2.2k 1.8k
DAC_SR- SR-
IC1410
LINE AMP
R1940 R1941
10u 50V
2.2k 1.8k
DAC_SBL+ SBL+
10u 50V
C1915
R1942 R1943
0.0022u
2.2k 1.8k
DAC_SBL- SBL-
R1944 R1945
+6.2V
2.2k 1.8k
DAC_SBR+ SBL+
V_SEL_SW2
V_SEL_MUTE
C1916
R1946 R1947
0.0022u
2.2k 1.8k
DAC_SBR- SBL- R+
+3.3V
R-
OPT_TV
SBR+
SBR-
DGND
CL1408
DCAC-IN
NW_Z2_L
NW_Z2_R
+6.2V
V_SEL_SW2
V_SEL_MUTE
+3.3V
DGND
OPT_TV
7 8 9 10
C1938 C1937
R1312 R1310 R1311 R1313
470u 470u
22 22 22 22
10V 10V
[SW]
R1959 1M
R1965
C1923
1M
[SL] R1957 R1954
0.0022u
4.7k 4.7k
C1927
R1963 R1960 C1924
0.0022u
4.7k 4.7k C1921 10u
R1955 R1956
C1928 270p 50V
1k 1k
C1925 10u
R1961 R1962 C1922 270p
270p 50V
1k 1k
-7 0 0
C1926 270p
4 3 2 1
-7 0 0
C1427
4 3 2 1 0.01u
IC1413 IC1413
C1421
NJM4565M (TE2)
0.01u
IC1411
LINE AMP
NJM4565M (TE2)
C1428
0.01u
5 6 7 8
C1422
0.01u
0 0 7
5 6 7 8
C1909 270p
C1908
0 0 7
270p
C1918 270p
C1917
270p
R1923 R1924 R1922 C1911
1k 1k 4.7k 10u
R1949 R1950 R1948 C1920 50V
1k 1k 4.7k 10u R1927
R1925 C1910
50V 1M [C]
4.7k 0.0022u
R1953
R1951 C1919
1M
4.7k 0.0022u [SR]
R1971
1M
[SBL]
C1931
R1969 R1966
0.0022u
4.7k 4.7k
C1932
C1929 10u
R1967 R1968
270p 50V
1k 1k
R1921
C1930 270p
1M
[L]
-7 0 0
C1906
R1919 R1916
0.0022u CL1862
4 3 2 1
4.7k 4.7k
C1425
C1907
0.01u
R1917 R1918 C1904 10u
IC1412
1k 1k 270p 50V IC1412
NJM4565M (TE2)
C1905 270p
LINE AMP
C1426
0.01u
-7 0 0 5 6 7 8
CL1863
4 3 2 1 0 0 7
C1423
C1934 270p
C1933
0.01u
IC1410 270p
NJM4565M (TE2)
R1973 R1974
R1972 C1936
C1424
1k 1k
4.7k 10u
0.01u
50V
5 6 7 8
R1977
R1975 C1935
0 0 7 1M
4.7k 0.0022u [SBR]
C1898 270p C1606
270p
[R]
R1903 R1904
R1634 C1901
1k 1k
4.7k 10u
50V
R1907
R1905 C1899
1M
4.7k 0.0022u
AGND
R1640 R1641 R1403
1k 1k 1k
CC1001
100p
CL1337
C1402
0.0022u
J1401 (1/2)
6P
AUDIO L R
WHT
SA-CD/CD IN
L R
AUDIO
WHT
VIDEO 1 IN
L R
AUDIO WHT
SAT/CATV IN
61 61
11 12 13 14
>064S >061S
MAIN BOARD (2/5) (Page 60) MAIN BOARD (1/5) (Page 59)
30 29 21 22 17 20 15 16 18
CL1458
CL1457
C1489 C1499
C1450 0.01u 0.01u
CL1428
100p
C1449
100p
0 0 7 -7 -7 0 0 0 0 0 0 0 0
64
CHIP
63
GND
62
GND
61
GND
60
GND
59
GND
58
GND
IC1414
CL1421 0 57
ADCR BD34702KS2
CL1420 0 56
IC1414
ADCL
55
GND
DIR FUNCTION
54
CL1423 0
SELECT
FRIN
CL1422 0 53
FLIN
CL1424 0 52
SWIN
CL1425 0 51
CIN
CL1427 0 50
SRIN
0 49
CL1426
SLIN
0 0 0 0 0 0 0 0 0 0 0 0 0 0
CL1432
W1002
C1301
10u R1307
R1453 R1407 R1457 R1408 R1458 R1411 R1412 R1890 R1891
50V
1k 1k 1k 1k 1k 1k 1k 47k 47k
RY1301
12V
R1308
R1309
1k
CL1348
J1402
AUDIO 6P
RED SUBWOOFER OUT BLK BLK
L R
AUDIO WHT RED
RED
TV IN
L R
RED AUDIO WHT RED
ZONE 2 OUT
STR-DN1070
15 16 17
19
38 >070S
MAIN BOARD
39
(4/5)
40
41
(Page 62)
17
OUTHPL
18
GND
19
GND
20
GND
21
GND
22
GND
23
GND
24 0
SUBL
25 0
SUBR
26
RECL CL1460
27
CL1461
RECR
28
GND
29
INL8
30
INR8
31 0
INL7
32 0
INR7
>071S
MAIN BOARD
(4/5)
(Page 62)
42 43 44
JW1301
Q1302
R1306
2PD601ART
C1411 C1412 CL1896 1k
RELAY
4.7u 4.7u
50V 50V
DRIVER 0.8
R1305
47k
CL1895
0.2
RY1302 D1302
12V DA2J10100L
R1303
33
100k
R1302
100
R1301
D1301
1k
DA2J10100L
0.7 R1304
47k 47k
0
Q1301
2PD601ART
RELAY
DRIVER