Sony STR-KM7600 - Schematic Diagram - Main Board (3;4)

23 23
STR-KM7600
STR-KM7600
5-12. SCHEMATIC DIAGRAM — MAIN BOARD (3/4) — • Refer to page 48 for IC Block Diagrams.
1
2
3
4
5
6
CN558
6P
+7V
-7V
GND
L-CH (V2)
V2-GND
R-CH (V2)
SUBWOOFER
AUDIO
OUT
L
R
G
J525
2P
1234
6P
L
R
TV
AUDIO
IN
VIDEO 1
L
R
R
OUT IN IN
L
R
SAT
AUDIO
IN
L
R
BD
AUDIO
OUT
L
R
AUDIO
IN
L
R
L
CC522
100p
CC529
100p
C539
4.7
R530
1k
C541
4.7
R522
1k
R536
1k
R527
1k
CC521
100p
CC528
100p
CC527
100p
R521
1k
R531
1k
L2 R2 GR1L1 R3L3
J521
4P
J522
4P
J523
CC534
100p
R532
1k
CC523
100p
CC530
100p
R523
1k
R533
1k
CC524
100p
CC531
100p
R524
1k
CC536
2200p
A_GND
R525
1k
C540
4.7
50V
R534
1k
R526
1k
CC525
100p
CC526
100p
C538
4.7
CC533
100p
CC532
100p
R535
1k
C537
2200p
1SR154-400TE-25
D412
0.47
C412
0.47
C414
100p
C551
100p
C552
1k
R551
1k
R552
GL1 R1 L2 R2 GL1 R1 L2 R2
JW522
C557
2200p
C555
0.1
C556
0.1
C558
2200p
JS001
JS002
16V
470
C415
16V
470
C413
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18P
CN555
+7V
-7V
R-CH(V2)
R2-GND
L-CH(V2)
R2+15V
GND
GND
FR
FL
SW
C
SR
SL
GND
GND
SBR
SBL
1 2 3 4 5 6 7 8 9 10111213141516171819 20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
4142434445464748495051525354555657585960
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
BD3470KS2
ELECTRICAL VOLUME
IC551
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18P
CN556
ZONE2 L
ZONW2 R
PROTECT
DATA
CLK
MULTI-IN
VACS
L-IN
R-IN
GND
TUNER-R
GND
TUNER-L
SIRIUS-R
SIRIUS-L
DCAC
DM-R
DM-L
IO
G
IO
COM
KIA7807API-U/PF
IC412
2200p
C535
47k
R443
220
R446
2SC3052EF-T1-LEF
Q441
47k
R445
10k
R444
100k
R441
1k
R442
50V
10
C442
RY441
MA2J1110GLS0
D441
-7V
-15V
+15V
IC551
KIA7907PI
-7V REG
IC413
IC413
+7V REG
IC412
SA-CD/CD/CD-R
INL2
INR2
INL1
INR1
AGND
SBLIN1
SBRIN1
SLIN1
SRIN1
CIN1
SWIN1
FLIN1
FRIN1
AGND
ADCR
ADCL
AGND
AGND
SUB1R
SUB1L
FRIN2
FLIN2
SWIN2
CIN2
AGND
SRIN2
SLIN2
SBRIN2
SBLIN2
RECR1
RECL1
RECR2
RECL2
AGND
RECR3
RECL3
RECR4
RECL4
AGND
AGND
INR3 INL3 INR4 INL4 INR5 INL5 INR6 INL6 INR7 INL7 INR8 INL8 INR9 INL9 INR10 INL10 INL11 INR11
INL12
INR12
HPFN
LPF01 LPF02
LPFN2
AGND
LPFN1
SWVOL
VCC
DGND
VEE
OUTFR
OUTFL
OUTSW
OUTC
OUTSR
OUTSL
OUTSBL
OUTSBR
CL
DA
AA1 AA2
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
6.9 0 0 -7 0 0 0 0 0 0 0 0
0
0
0
0
A25 A26 A27 A28
A17
A18
A31
A19
A20
A34 A35 A36
MAIN BOARD
(4/4)
(Page 24)
4
MAIN BOARD
(1/4)
(Page 21)
2
50V 50V 50V
RELAY DRIVER
MAIN BOARD
(2/4)
(Page 22)
5
IC B/D
A21
A22
A23
A24
CONNECTION
BOARD
CN803
(Page 44)
D
CONNECTION
BOARD
CN804
(Page 44)
E
MAIN BOARD
(3/4)
VIDEO 2
BOARD
CN173
(Page 28)
C
1234567891011 141512 13
A
B
C
D
E
F
G
H
I
J