Schematic Diagram - Main Section (1/3) - Sony STR-DH510 Service Manual
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STR-DH510
Q Q
3 7 6 3 1 5 1 5 0
4-8.
SCHEMATIC DIAGRAM – MAIN Section (1/3) –
1
2
3
MAIN BOARD (1/3)
A
C_OUT
B
[C]
R544
0
R879
R880
47k
10
R872
C548
100k
0.1
1
R878
L878
4.7
1.7uH
C545
2
C870
47
R866
0.01
25V
68k
C
C879
0.022
R870
R865
D536
47k
15k
MAZ8056GMLS0
R864
R547
1.5k
0
0
-0.9
0
6.8k
Q861
Q862
2SA1514K(S)
2SA1514K(S)
CURRENT
R549
R548
CURRENT DETECT
-0.9
-57.3
DETECT
22k
22k
D
C861
220p
R863
0.22
R862
R861
6.2k
4.7k
C +VE
C -VE
E
Q853
Q854
MN2488-OPY-MK
MP1620-OPY-MK
B
C
E
B
C
E
T E
L
1.1
58.4
0
1 3 9 4 2 2 9 6 5 1 3
-1
-58.4
0
C858
C859
47p
47p
F
R860
R859
100
100
R857
R858
82k
560
R856
0.4
2.2k
-0.6
-1
Q852
-1
2SD2144S-V
G
POWER AMP
1
0.4
Q851
2SA1175-HFE
POWER AMP
C857
IC B/D
47
35V
IC601
PRE DRIVER
IC601
H
STK350-630T-E
15
14
13
12
11
10
9
8
7
6
5
-58.4
58.4
58.4
1
-1
-57.4
0
0
0.1
0.1
JS807
I
C852
100p
R852
J
68k
R851
1k
C860
10
50V
w w w
[C]
K
1
2
3
.
MAIN BOARD
(2/3)
(Page 21)
STR-DH510
• See page 38 - 39 for IC Block Diagrams.
4
5
6
7
[FR]
[SR]
R780
R766
R680
R779
R679
47k
68k
10
10
47k
1
1
R772
R672
R778
L778
100k
R678
L678
100k
4.7
1.7uH
4.7
1.7uH
2
2
C770
C779
C670
C679
0.01
0.022
0.022
0.01
R770
R765
R670
R665
47k
15k
15k
47k
Q661
Q762
Q662
Q761
2SA1514K(S)
2SA1514K(S)
2SA1514K(S)
2SA1514K(S)
CURRENT DETECT
R664
R764
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
1.5k
1.5k
0
0
-0.9
0
0
0
0
-0.8
-1
-58.5
C761
C661
220p
220p
R763
R663
0.22
0.22
R762
R761
R661
R662
4.7k
6.2k
6.2k
4.7k
SR +VE
FR +VE
FR -VE
Q753
Q754
Q653
MN2488-OPY-MK
MP1620-OPY-MK
MN2488-OPY-MK
MP1620-OPY-MK
B
C
E
B
C
E
B
C
E
1.1
58.4
0
-1
1.1
58.4
0
-1
-58.4
0
C658
C758
C759
47p
47p
47p
R659
R759
100
R760
100
100
R657
R658
R757
R758
82k
560
82k
560
R656
R756
0.4
0.4
2.2k
2.2k
Q752
2SD2144S-V
POWER AMP
-0.6
-1
-1
-0.6
-1
Q652
-1
2SD2144S-V
POWER AMP
1
0.4
Q651
1
0.4
2SA1175-HFE
Q751
C757
POWER AMP
2SA1175-HFE
47
POWER AMP
35V
C657
47
35V
IC B/D
IC701
PRE DRIVER
IC701
STK350-630T-E
4
3
2
1
-57.4
-1
1.1
15
14
13
12
11
10
9
8
7
6
-58.4
58.4
58.4
1.1
-1
-57.4
0
0
0.1
C853
22p
C753
22p
C755
C752
C702
C855
5p
100p
100p
5p
R754
R752
R702
R854
68k
68k
68k
68k
R853
R753
R751
R701
2.2k
2.2k
1k
1k
C862
220
C762
C760
C710
220
10V
10
10V
50V
[FR]
[FL]
x
a o
y
4
5
6
i
MAIN BOARD
(2/3)
(Page 21)
http://www.xiaoyu163.com
8
9
10
11
[FL]
[SL]
R666
R729
R730
R716
68k
68k
R629
10
47k
10
2
2
R722
R728
L728
100k
R628
L628
4.7
1.7uH
4.7
1.7uH
1
1
C729
C720
C629
C620
0.022
0.022
0.01
0.01
R620
R715
R720
47k
15k
47k
Q711
Q712
Q611
2SA1514K(S)
2SA1514K(S)
2SA1514K(S)
R714
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
1.5k
-0.8
0
0
-0.8
0
0
0
-58.7
-0.9
-58.7
-1
C711
C611
220p
220p
R713
0.22
R712
R612
R711
R611
6.2k
4.7k
6.2k
4.7k
SR -VE
FL +VE
FL -VE
SL +VE
Q654
Q703
Q704
Q603
MN2488-OPY-MK
MP1620-OPY-MK
MN2488-OPY-MK
B
C
E
B
C
E
B
C
E
B
C
E
Q
Q
3
7
6
-58.4
0
1.1
58.4
0
-1
-58.4
0
1.1
58.4
0
C659
C708
C709
C608
47p
47p
47p
47p
R660
R609
R709
R710
R607
100
100
100
100
R707
R708
82k
82k
560
R606
R706
0.4
2.2k
Q702
2.2k
2SD2144S-V
POWER AMP
-1
-0.6
-1
-1
1
1
0.4
0.4
Q701
Q601
2SA1175-HFE
2SA1175-HFE
POWER AMP
POWER AMP
C707
IC B/D
47
35V
IC801
PRE DRIVER
IC801
STK350-630T-E
5
4
3
2
1
15
14
13
12
11
10
9
8
7
6
0.1
-57.4
-1
1.1
-58.4
58.4
58.4
1.1
-1
-57.4
0
0
C703
22p
C653
C655
22p
5p
R654
68k
C705
C652
C602
5p
100p
100p
R546
R545
R653
2.2k
0.47
0.47
R652
R602
R704
68k
68k
68k
C662
R651
R601
R703
220
1k
1k
2.2k
10V
C610
C712
C660
10
10
10
220
50V
50V
50V
10V
[SR]
u 1 6 3
7
8
.
20
20
2
4
8
9
9
12
13
14
R392
680
FR_OUT
C_OUT
SR_OUT
R393
JS320
680
FL_OUT
R630
R616
47k
68k
SL_OUT
R622
100k
R615
15k
Q375
Q612
2SC3052EF-T1-LEF
2SA1514K(S)
RELAY DRIVER
R614
CURRENT DETECT
1.5k
-1
0
-58.2
R613
0.22
SL -VE
Q604
MP1620-OPY-MK
B
C
E
3
1
5
1
5
0
8
9
2
Q321
-1
-58.4
0
Q320
2SC3052EF-T1-LEF
2SA1514K(S)
PROTECTOR
PROTECTOR
Protector
0
0
C609
3.3
47p
-57.6
0
0
C320
R610
R320
220
R608
100
100k
10V
560
0.4
D327
MC2838-T112-1
-0.6
-1
Q602
R327
2SD2144S-V
10k
POWER AMP
R325
6.8k
Q325
2SC2713-G
-57.8
PROTECTOR
C607
4
47
C325
-57.8
35V
R326
10
39k
50V
R328
1k
5
4
3
2
1
0.1
0.1
-57.4
-1
1.1
C605
C603
5p
22p
R604
68k
R603
2.2k
C612
220
10V
m
[SL]
c o
9
10 11 12 13
MAIN BOARD
(3/3)
(Page 22)
2
8
9
9
15
16
17
CNP792
4P
CL364
HP Detect
1
HP DETECT
HEADPHONE
BOARD
2
HP-R
GND
CL362
CN790
3
GND
(Page 34)
4
HP-L
CL363
6
5
4
3
2
1
RY375
12V
D375
MA2J1110GLS0
15.6
0.2
R377
56
R378
47k
R375
2.2k
HP
4
9
8
2
9
9
14
15
16
MAIN BOARD
(3/3)
(Page 22)
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