Schematic Diagram - Main Board (3/3) - Sony STR-DN1010 Service Manual

5-16. SCHEMATIC DIAGRAM - MAIN Board (3/3) -

1 2 3
A
MAIN BOARD (3/3)
B
CN555
18P
+7V 1
-7V 2
R-CH(V2) 3
R2-GND 4
C
L-CH(V2) 5
R2+15V 6
GND 7
CONNECTION GND 8
BOARD
FR(DIGITAL) 9
N
CN803
FL(DIGITAL) 10
(Page 47)
SW(DIGITAL) 11
C(DIGITAL) 12
D
SR(DIGITAL) 13
SL(DIGITAL) 14
GND 15
GND 16
SBR(DIGITAL) 17
SBL(DIGITAL) 18
E
F
CN556
18P
SAIR L 1
SAIR R 2
PROTECT 3
DATA 4
CLK 5
limiter level 6
G
VACS 7
CONNECTION
L-IN 8
BOARD
R-IN 9
O
CN804
GND 10
(Page 47)
TUNER-R 11
GND 12
TUNER-L 13
SIRIUS-R 14
H
SIRIUS-L 15
DCAC 16
DM-R 17
DM-L 18
I
J
K
STR-DN1010
• See page 54 for IC Block Diagrams.
4 5 6 7
MAIN BOARD
(1/3)
(Page 31)
3
16 17 15
+7V
-7V
R-V2
L-V2
C551 C552
100p
100p
FR-DIGITAL
R552
1k
CLK
FL-DIGITAL
DATA
SW-DIGITAL
R551
C-DIGITAL
1k
SR-DIGITAL
SL-DIGITAL
IC B/D
1 2 3 4
SBR-DIGITAL
GND
80
SBL-DIGITAL SAIR_L 0
79 SAIR_L
SAIR_R 0
78 SAIR R
GND
77
L_IN 0
76 Lout
R_IN
0
75 Rout
GND
74
FR-DIGITAL 0
73 FR-IN
FL-DIGITAL 0
FL-IN
72
SW-DIGITAL 0
71 SW-IN
C-DIGITAL
0
70 C-IN
SR-DIGITAL 0
SR-IN
69
SL-DIGITAL 0
68 SL-IN
JW645
SBR-DIGITAL
-1
15
SBR-IN
67
SBL-DIGITAL 0
SAIR_L
SBL-IN
66
SAIR_R
65 GND
0
Bi-FR
64
0
DATA
63 Bi-FL
R-V2 0
CLK
62 R CH (V2)
L-V2 0
L CH (V2)
61
L_IN JW522
5.5
R_IN
60 59 58 57 56
0 0 0 0
TUNER-R
TUNER-L
SIRIUS-R
SIRIUS-L
DCAC
DM-R
DM-L
W521
C541
C539
4.7 4.7
50V
50V
R536
R527
1k
1k
UK, AUS,
ECE
J521
6P
L R L R L R
SA-CD/CD/ SA-CD/CD/ TV AUDIO IN
CD-R AUDIO OUT CD-R AUDIO IN
8 9 10
18
19
-7V
C415
470
1SR154-400TE-25
16V
C701 0.1
C413
470
16V
+7V
7 0 0 -7 0 0 0 0 0 0 0 0
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
GND 21
GND 22
23
24
25
26
0 REC_VIDEO1_L
REC Video1 L (J) 27
0 REC_VIDEO1_R
REC Video1 R (J) 28
0
IC551
REC SACD L (J) 29
BD3471KS2
0
REC SACD R (J) 30
IC551
GND
31
INPUT SELECTOR,
ELECTRICAL VOLUME 32
33
34
35
36
37
38
39
GND 40
55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
0 0 0 0 0 0 0 0 0 0 0 0 0 0
A_GND
C538 C540
4.7 4.7
R523 R532 R524 R533 50V 50V
1k 1k 1k 1k
R526 R535
1k 1k
C536
2200p
G G
J522
4P
L R L R L R
SAT/CATV BD VIDEO 1
AUDIO IN AUDIO IN AUDIO OUT
33 33
11 12 13 14
IC413
KIA7907PI
IC413
-7V REG
-7 -15 -15V
O I
G
D412
C414
0.47
C412
0.47
COM
7 15
O I
+15V
IC412
KIA7807API-U/PF
IC412
-7V REG
SW
C441
10
50V
R446
220
R441
100k
D615
MA2J1110GLS0
RY441
Q441
2SC3052EF-T1-LEF
15.6 RELAY DRIVE
0.2
R444
R445
2.2k
47k
R443
REC_SACD_L
47k
REC_SACD_R
R442
1k
R525 R534
1k 1k
UK, AUS,
ECE
C537
C535
2200p
2200p
G
J523 J524
4P 1P
L R
SUBWOOFER
AUDIO OUT
VIDEO 1
AUDIO IN
STR-DN1010
15 16 17
20
21
MAIN BOARD
4 (2/3)
(Page 32)
22
23