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STR-DN1050
STR-DN1050
54
54
6-27. SCHEMATIC DIAGRAM – MAIN Board (4/4) –
• See page 66 for IC Block Diagrams.
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
MAIN BOARD (4/4)
27
26
25
33
34 32 35
28
36
35
14
17
19
21
20
31
15 16
18
7
0
0
-7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-15
-7
15
0.8
7
15
7
0.7
0
0.2
-7
0
0
0
0
7
-7
0
0
0
0
7
-7
0
0
0
0
7
-7
0
0
0
0
7
-7
0
0
0
7
0
0
0
G
O
I
G
O
I
G
O
I
C357
1u
C358
470p
C350
1u
C352
1u
C355
470p
C354
470p
C359
470u
16V
C353
470u
16V
C351
470u
16V
D352
1SR154-400TE-25
D356
P6SMB30AT3G
TUNER_GND
+7V
L
R
AUDIO
VIDEO 1 IN
AUDIO
SUBWOOFER OUT
L
R
AUDIO
SAT/CATV IN
AUDIO
TV IN
L
R
AUDIO
SA-CD/CD IN
L
R
AUDIO
ZONE 2 OUT
L
R
1
2
3
4
5
6
7
8
WHT
RED
WHT
RED
BLK
BLK
WHT
RED
WHT
RED
WHT
RED
SL_FIL
SBL_FIL
SW_FIL
SR_FIL
SBR_FIL
C_FIL
FL-FIL
FR_FIL
BTL-N
NWR-N
DCAC-IN
NWL-P
CLK
SW
DA
TA
C556
270p
C483
10u
C433
10u
C430
1u
C506
270p
100p
CC58
100p
CC08
CC01
100p
CC51
100p
CC03
100p
CC53
100p
CC07
100p
CC57
100p
C450
100p
C449
100p
C427
0.001u
C428
0.001u
CC56
100p
CC06
100p
C489
0.0022u
C499
0.0022u
C491
0.1u
C441
0.1u
C487
0.1u
C432
47p
C434
47p
C482
47p
C484
47p
C401
0.0022u
C412
4.7u
50V
C411
4.7u
50V
C301
10u
50V
CL427
CL430
CL420
CL374
CL425
CL375
CL434
CL348
CL435
CL345
CL437
CL438
CL341
CL440
CL376
CL344
CL441
CL340
CL377
CL417
BTL-P
CL416
CL338
CL421
CL412
CL413
CL423
CL337
CL433
D301
DA2J10100L
D302
DA2J10100L
TUNER_L/LRCK
TUNER_R/BCK
IC420
NJM4565M (TE2)
1
BT ROut
2
BT R-
3
DM R+
4
-7V
5 BT L+
6 BT L-
7 BT LOut
8 +7V
OUT1
-1
+1
VSS
+2
-2
OUT2
VCC
J402
184354511
1
2
3
4
5
6
7
8
9
J401
1
2
3
4
5
6
7
8
9
JW301
1
GND_1
2
TEST1
3
TEST2
4
TEST3
5
TEST4
6
TEST5
7
TEST6
8
VCC
9
DGND
10
DA
11
CL
12
VEE
13
OUTFR
14
OUTFL
15
OUTSW
16
OUTC
17
OUTSR
18
OUTSL
19
OUTSBR
20
OUTSBL
21
GND_21
22
GND_22
23
SUB2L
24
SUB2R
25
RECL3
26
RECR3
27
RECL2
28
RECR2
29
RECL1
30
RECR1
31
GND_31
32
TEST7
33
TEST8
34
TEST9
35
TEST10
36
TEST11
37
TEST12
38
TEST13
39
TEST14
40
GND_40
41
INL12
42
INR12
43
INL1
1
44
INR1
1
45
INL10
46
INR10
47
INL9
48
INR9
49
INL8
50
INR8
51
INL7
52
INR7
53
INL6
54
INR6
55
INL5
56
INR5
57
INL4
58
INR4
59
INL3
60
INR3
61
INL2
62
INR2
63
INL1
64
INR1
65
GND_65
66
SBLIN
67
SBRIN
68
SLIN
69
SRIN
70
CIN
71
SWIN
72
FLIN
73
FRIN
74
GND_74
75
ADCR
76
ADCL
77
GND_77
78
SUB1R
79
SUB1L
80
GND_80
Q301
2PD601ART
Q302
2PD601ART
RELAY
DRIVER
RELAY
DRIVER
R303
33
R302
100
R584
15k
100k
R422
100k
R423
100k
R473
100k
R472
22k
R420
C480
1u
BTR-P
CL415
22k
R470
C481
1u
BTR-N
CL414
22k
R471
C431
1u
22k
R421
15k
R534
820
R583
820
R533
1
2
3
4
5
6
7
8
C806
270p
C856
270p
C425
0.001u
C426
0.001u
OUT1
-1
+1
VSS
+2
-2
OUT2
VCC
R834
15k
15k
R884
820
R833
820
R883
1
2
3
4
5
6
7
8
C706
270p
C756
270p
C421
0.001u
C422
0.001u
OUT1
-1
+1
VSS
+2
-2
OUT2
VCC
R734
15k
15k
R784
820
R733
820
R783
1
2
3
4
5
6
7
8
C606
270p
C656
270p
C423
0.001u
C424
0.001u
OUT1
-1
+1
VSS
+2
-2
OUT2
VCC
R634
15k
15k
R684
820
R633
820
R683
22
R312
22
R310
22
R311
1k
R41
1
1k
R408
1k
R457
1k
R407
1k
R453
1k
R403
1k
R641
1k
R640
1k
R412
1k
R458
1k
R301
1k
R306
0
R986
0
R985
0
R443
0
R442
100k
R307
47k
R304
47k
R308
1k
R309
47k
R305
RY302
12V
RY301
12V
W002
IC421
BD3470KS2
DIR FUNCTION
SELECT
IC421
IC352
KIA7907F-RTF/P
-7V REG.
IC352
IC350
KIA7807AF-RTF/P
+7V REG.
IC350
IC351
KIA7807AF-RTF/P
+7V REG.
IC351
IC411
NJM4565M(TE2)
LINE AMP
IC411
IC410
NJM4565M(TE2)
LINE AMP
IC410
LINE AMP
IC420
IC412
NJM4565M(TE2)
LINE AMP
IC412
IC413
NJM4565M(TE2)
LINE AMP
IC413
>047S
MAIN BOARD (1/4)
(Page 51)
>049S
MAIN BOARD (2/4)
(Page 52)
>054S
MAIN BOARD
(3/4)
(Page 53)
>056S
MAIN BOARD
(3/4)
(Page 53)
>058S
MAIN BOARD (3/4)
(Page 53)
>057S
MAIN BOARD
(3/4)
(Page 53)
[SR]
[SL]
[R]
[L]
[SBR]
[SBL]
[SW]
[C]
22
R313