Schematic Diagram - Main Board (3/5) - Sony STR-DN850 Service Manual
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Also See for STR-DN850:
- Service manual (106 pages) ,
- Startup manual (2 pages) ,
- Updating the software (2 pages)
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6-32. SCHEMATIC DIAGRAM – MAIN Board (3/5) –
1
2
3
A
MAIN BOARD (3/5)
B
CN1392
13P
CL1400
DAC-SBL
1
CL1401
AGND
2
C
CL1402
DAC-SBR
3
CL1403
DAC-SR
4
>052S
AGND
5
CL1405
MB-1409 BOARD
DAC-SL
6
CL1406
DAC-SW
7
(18/18)
AGND
8
CN8000
CL1409
DAC-C
9
(Page 62)
AGND
10
D
CL1411
DAC-FR
11
12
AGND
CL1415
DAC-FL
13
CL1412
TUNER_R/BCK
>064S
CL1413
TUNER_L/LRCK
E
TUNER_CK
MAIN BOARD (5/5)
TUNER_CE
(Page 69)
TUNER_DA
TUNER_IIC/RDS
CN1002
19P
CL1500
TUNER__IIC/RDS
1
CL1501
TUNER_DA
2
CL1502
TUNER_CE
3
CL1503
F
TUNER_CK
4
CL1504
+7V
5
CL1505
C1547
R-IN
6
CL1506
>051S
AGND
7
CL1507
C1546
L-IN
8
CL1508
MB-1409 BOARD
-7V
9
(18/18)
NC
10
CL1509
+6.2V USB
11
CN8001
CL1511
V_SEL_SW2
12
G
(Page 62)
CL1512
V_SEL_MUTE
13
CL1513
V_COM_MUTE
14
NC
15
CL1515
DCDC +3.3V
16
CL1516
OPT-SAT
17
CL1517
DGND
18
CL1518
OPT-TV
19
H
26
>059S
27
MAIN BOARD (2/5)
28
NW_Z2_L
(Page 66)
NW_Z2_R
+6.2V
I
V_SEL_SW2
>065S
V_SEL_MUTE
V_COM_MUTE
MAIN BOARD (5/5)
+3.3V
(Page 69)
OPT_SAT
DGND
OPT_TV
J
K
STR-DN860/DN1060
• See page 79 for IC Block Diagrams.
4
5
6
DAC-SBL
DAC-SBR
DAC-SR
DN1060
SW_FIL
C1653
R1685
7.5k
10u
FR_FIL
C_FIL
50V
DAC-SL
DAC-FR
R1680
7.5k
SR_FIL
DAC-SW
C1655
DN860
0.0027u
DN1060
DAC-C
C1603
R1635
7.5k
10u
FL-FIL
50V
DAC-FL
R1630
7.5k
DAC-FR
DN860
C1605
0.0027u
DAC-FL
DN1060
C1503
R1535
7.5k
10u
SW_FIL
50V
DAC-SW
R1332
7.5k
TUNER_R/BCK
DN860
C1505
0.0027u
TUNER_L/LRCK
DN1060
C1553
R1585
7.5k
10u
C_FIL
SL_FIL
50V
DAC-C
R1730
7.5k
DN860
C1555
0.0027u
DN1060
C1753
R1785
7.5k
SBR_FIL
10u
SR_FIL
50V
DAC-SR
R935
7.5k
FR_FIL
DN860
C1755
0.0027u
DN1060
C1703
10u 50V
R1735
7.5k
10u
SL_FIL
50V
DAC-SL
R1334
7.5k
10u 50V
DN860
C1705
0.0027u
DN1060
C1853
+6.2V
R1885
7.5k
10u
SBR_FIL
V_SEL_SW2
50V
DAC-SBR
R1335
7.5k
V_SEL_MUTE
DN860
C1855
V_COM_MUTE
0.0027u
DN1060
C1803
+3.3V
R1835
7.5k
FL-FIL
10u
SBL_FIL
OPT_SAT
50V
DAC-SBL
R1336
7.5k
DGND
DN860
C1805
SBL_FIL
OPT_TV
0.0027u
DCAC-IN
NW_Z2_L
NW_Z2_R
CL1408
+6.2V
V_SEL_SW2
V_SEL_MUTE
V_COM_MUTE
+3.3V
OPT_SAT
DGND
OPT_TV
7
8
9
10
C1310
C1311
R1312
R1310
R1311
R1313
470u
470u
22
22
22
22
10V
10V
[SW]
R1534
15k
C1506
R1533
[SR]
270p
R1784
15k
820
C1756
IC1411
R1783
270p
-7
0
0
820
LINE AMP
4
3
2
1
-7
0
0
C1427
0.001u
4
3
2
1
IC1413
IC1413
NJM4565M(TE2)
C1421
0.001u
LINE AMP
IC1411
C1428
NJM4565M(TE2)
0.001u
5
6
7
8
C1422
0
0
7
0.001u
5
6
7
8
0
0
7
R1583
C1556
[C]
820
270p
R1733
C1706
R1584
15k
820
270p
[SL]
R1734
15k
[SBR]
R1884
820
C1856
R1883
270p
820
R1684
15k
[R]
IC1410
R1683
C1656
CL1862
-7
0
0
820
270p
4
3
2
1
LINE AMP
C1425
-7
0
0
0.001u
IC1412
4
3
2
1
IC1412
NJM4565M(TE2)
C1423
0.001u
LINE AMP
IC1410
C1426
NJM4565M(TE2)
0.001u
5
6
7
8
C1424
0
0
7
CL1863
0.001u
5
6
7
8
R1833
820
C1806
0
0
7
270p
[SBL]
R1834
15k
R1633
C1606
820
[L]
270p
R1634
15k
AGND
DN1060
DN1060
R1640
R927
R1641
R928
R1403
1k
1k
1k
1k
1k
DN860
DN860
CC1001
100p
CL1337
C1402
0.0022u
J1401
6P
AUDIO
L
R
SA-CD/CD IN
WHT
AUDIO
L
R
WHT
VIDEO 1 IN
(DN1060)
VIDEO IN
(DN860)
L
R
WHT
AUDIO
SAT/CATV IN
67
67
11
12
13
14
>060S
>057S
MAIN BOARD
MAIN BOARD
(2/5)
(1/5)
(Page 66)
(Page 65)
30
29
21
22
17
20
15 16
18
C1487
0.1u
CL1458
CL1457
C1489
C1499
C1450
0.0022p
0.0022
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
FRIN
SELECT
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
CL1430
W1002
C1301
10u
R1307
50V
R1453
R1407
R1457
R1408
R1458
R1411
R1412
R1890
R1891
1k
1k
1k
1k
1k
1k
1k
47k
47k
RY1301
12V
R1308
R1309
1k
CL1348
J1402
AUDIO
6P
BLK
SUBWOOFER OUT
BLK
BLK
RED
WHT
L
R
RED
AUDIO
WHT
RED
TV IN
L
R
WHT
RED
DN860
RED
AUDIO
ZONE 2 OUT
DN1060
STR-DN860/DN1060
15
16
17
19
>066S
38
MAIN BOARD
(4/5)
39
40
(Page 68)
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
>067S
MAIN BOARD
(4/5)
(Page 68)
41
42
43
JW1301
DN1060
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
J1403
4P
AUDIO
BLK
SUBWOOFER OUT
L
R
AUDIO
RED
TV IN
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