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STR-DH510
STR-DH510
20
20
4-8. SCHEMATIC DIAGRAM – MAIN Board (1/3) –
• See page 39 for IC Block Diagrams.
Ver. 1.3
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
5
6
7
8
10 11 12 13
14
15
16
9
2
3
4
MAIN BOARD (1/3)
-58.4
58.4
58.4
-1
1
-57.4
0
0
0.1
0.1
-57.4
-1
1.1
-58.4
58.4
58.4
1.1
-1
-57.4
0
0
0.1
0.1
-57.4
-1
1.1
-58.4
58.4
58.4
1.1
-1
-57.4
0
0
0.1
0.1
-57.4
-1
1.1
58.4
1.1
0
-58.4
-1
0
58.4
1.1
0
-58.4
-1
0
58.4
1.1
0
-58.4
-1
0
58.4
1.1
0
-58.4
-1
0
58.4
1.1
0
-58.4
-1
0
-57.3
0
-0.9
-0.9
0
0
-0.8
0
0
-58.7
-0.8
0
-58.5
0
-0.9
-1
0
0
-58.7
0
-0.8
-0.9
0
0
-58.2
0
-1
-1
0
0
-1
0.4
-0.6
0.4
-1
1
-1
0.4
-0.6
0.4
-1
1
-1
0.4
-0.6
0.4
-1
1
-1
0.4
-0.6
0.4
-1
1
-1
0.4
-0.6
0.4
-1
1
0.2
15.6
0
0
3.3
-57.6
0
0
-57.8
4
-57.8
0.22
R863
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
12V
1
2
3
4
5
6
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
22k
MAZ8056GMLS0
0
R544
C545
47
25V
D536
R548
22k
R549
C548
0.1
6.8k
R547
35V
35V
82k
R857
C857
47
2.2k
R856
Q851
POWER AMP
2SA1175-HFE
R859
100
R860
100
Q852
POWER AMP
2SD2144S-V
560
R858
C859
47p
C858
47p
4.7k
R861
C870
0.01
1.5k
R864
C879
0.022
Q854
MP1620-OPY-MK
C -VE
C861
220p
R879
10
R862
6.2k
15k
R865
68k
R866
47k
R880
Q853
MN2488-OPY-MK
C +VE
D861
MA2J1
110GLS0
100k
R872
47k
R870
Q861
2SA1514KT146S
Q862
CURRENT DETECT
CURRENT
DETECT
2SA1514KT146S
Q762
CURRENT DETECT
2SA1514KT146S
Q662
CURRENT DETECT
2SA1514KT146S
Q711
CURRENT DETECT
2SA1514KT146S
Q712
CURRENT DETECT
2SA1514KT146S
Q611
CURRENT DETECT
2SA1514KT146S
Q612
CURRENT DETECT
2SA1514KT146S
Q661
CURRENT DETECT
2SA1514KT146S
Q761
CURRENT DETECT
2SA1514KT146S
L878
1.7uH
1
2
R778
4.7
L778
1.7uH
1
2
R678
4.7
L678
1.7uH
1
2
R728
4.7
L728
1.7uH
2
1
R628
4.7
L628
1.7uH
2
1
R878
4.7
D870
MA2J1
110GLS0
[C]
47k
R780
1.5k
R764
68k
R766
R779
10
C779
0.022
15k
R765
C770
0.01
D761
MA2J1
110GLS0
D770
MA2J1
110GLS0
100k
R772
47k
R770
[FR]
Q753
MN2488-OPY-MK
FR +VE
4.7k
R761
Q754
MP1620-OPY-MK
FR -VE
C761
220p
R763
0.22
R760
100
R759
100
R762
6.2k
C759
47p
C758
47p
C757
47
35V
C657
47
35V
C707
47
35V
C607
47
2.2k
R756
Q751
POWER AMP
2SA1175-HFE
82k
R757
Q752
POWER AMP
2SD2144S-V
560
R758
2.2k
R656
Q651
POWER AMP
2SA1175-HFE
82k
R657
R660
100
R659
100
Q652
POWER AMP
2SD2144S-V
560
R658
C658
47p
C659
47p
Q653
MN2488-OPY-MK
SR +VE
R662
6.2k
47k
R680
1.5k
R664
C679
0.022
4.7k
R661
R679
10
Q654
MP1620-OPY-MK
SR -VE
15k
R665
R663
0.22
C670
0.01
C661
220p
D661
MA2J1
110GLS0
D670
MA2J1
110GLS0
100k
R672
47k
R670
[SR]
68k
R666
R729
10
C720
0.01
C729
0.022
47k
R720
47k
R730
D720
MA2J1
110GLS0
100k
R722
100k
R622
C620
0.01
D620
MA2J1
110GLS0
47k
R630
R629
10
47k
R620
[SL]
[FL]
1.5k
R714
C711
220p
4.7k
R711
15k
R715
R713
0.22
R712
6.2k
68k
R716
D71
1
MA2J1
110GLS0
R613
0.22
C611
220p
R612
6.2k
4.7k
R611
1.5k
R614
D61
1
MA2J1
110GLS0
15k
R615
68k
R616
C629
0.022
Q604
MP1620-OPY-MK
SL -VE
Q603
MN2488-OPY-MK
SL +VE
Q703
MN2488-OPY-MK
FL +VE
Q704
MP1620-OPY-MK
FL -VE
R610
100
82k
R607
R609
100
2.2k
R606
Q602
POWER AMP
560
R608
C608
47p
C609
47p
Q701
POWER AMP
POWER AMP
2SA1175-HFE
2.2k
R706
82k
R707
R709
100
R710
100
Q601
POWER AMP
2SA1175-HFE
2SD2144S-V
Q702
2SD2144S-V
560
R708
C709
47p
C708
47p
1k
R851
C852
100p
68k
R852
10V
220
C862
68k
R854
2.2k
R853
C853
22p
C855
5p
IC601
STK350-630TS-E
MUTE
+VOUT1
-VOUT2
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
C860
50V
10
C752
100p
C702
100p
68k
R752
68k
R702
2.2k
R753
68k
R704
68k
R754
2.2k
R703
C753
22p
C703
22p
C705
5p
C755
5p
IC701
STK350-630TS-E
MUTE
+VOUT1
-VOUT2
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
1k
R751
1k
R701
C760
10
50V
C710
10
50V
C712
220
10V
C762
220
10V
[FL]
[FR]
[C]
1k
R601
C602
100p
1k
R651
C652
100p
68k
R652
C612
220
10V
C662
220
10V
2.2k
R653
68k
R654
68k
R604
2.2k
R603
R545
0.47
R546
0.47
68k
R602
C603
22p
C653
22p
C605
5p
C655
5p
IC801
STK350-630TS-E
MUTE
+VOUT1
-VOUT2
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
C610
10
50V
C660
10
50V
[SL]
[SR]
39k
R326
C325
10
50V
10k
R327
6.8k
R325
Q321
PROTECTOR
2SC3052EF-T1-LEF
1k
R328
C320
220
10V
100k
R320
Q325
PROTECTOR
2SC2713-G
D327
MC2838-T112-1
D326
MC2838-T1
12-1
Q320
PROTECTOR
2SA1514KT146S
HP
HP Detect
GND
C_OUT
R393
680
R392
680
CNP792
1
2
3
4
2
3
4
CL364
CL362
CL363
4P
HP DETECT
HP-R
GND
HP-L
HP-R
GND
HP-L
2.2k
R375
Q375
RELAY DRIVER
2SC3052EF-T1-LEF
D375
MA2J1110GLS0
47k
R378
RY375
R377
56
Protector
FR_OUT
FL_OUT
C_OUT
SR_OUT
SL_OUT
PRE DRIVER
IC601
IC B/D
PRE DRIVER
IC701
IC B/D
PRE DRIVER
IC801
IC B/D
JS320
JS806
JS805
JS807
A
HEADPHONE
BOARD
CN790
(Page 34)
1
MAIN BOARD
(2/3)
(Page 21)
3
MAIN BOARD
(3/3)
(Page 22)
4
MAIN BOARD
(3/3)
(Page 22)
2
MAIN BOARD
(2/3)
(Page 21)
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