Schematic Diagram - Main Section (2/3) - Sony STR-DH510 Service Manual

4-9. SCHEMATIC DIAGRAM – MAIN Section (2/3) –
1 2 3
A
1
CNP410
B 15P
CL300
HP Relay 1
CL301
SW Relay 2
CL302
LR Relay 3
CL303
SBL-R Relay 4
CL304
Bridgeable Relay 5
CL305
C-SUR-Relay 6
DIGITAL BOARD CL306
Protector 7
(2/3)
CL307
C Limiter 8
CN2105
CL309
(Page 26)
HP Detect 9
CL308
15V (For Tuner) 10
CL310
R450 100
VOL DATA 11
CL311 R449 100
VOL CLK 12
CL312
Tuner L 13
CL313
Tuner R 14
CL314
+7V 15
D
CNP412
18P
CL315
-7V 1
C547
CL325
L OUT 2
AGND 3
CL324 C546
R OUT 4
CL316
FR IN 5
CL317
E
FL IN 6
CL318
SW 7
DIGITAL BOARD
CL319
(3/3) C 8
CL320
CN2114
SR IN 9
(Page 27) CL321
SL IN 10
CL322
SBR IN 11
CL323
SBL IN 12
DCAC 13
CL327
F
DM-PORT R 14
CL328
DM-PORT L 15
CL329
Video2 R 16
AGND 17
CL330
Video2 L 18
G
H
I
J
K
STR-DH510
–
• See page 38 39 for IC Block Diagrams.
4 5 6
MAIN BOARD
(1/3)
(Page 20)
2
MAIN BOARD (2/3)
HP
SW
LR
SBL_R
BRIDGE
C_SUR
Protector
HP Detect
15V (For Tuner)
DATA
C450 100p
C449 100p
CLK
Tuner L 1 2 3
Tuner R
GND
80
R885 0
JS407
0
79 SAIR L
R884 0 0
SAIR R
78
77 GND
0
10 50V
76 LOUT
75 ROUT
10 50V
74 GND
0
73
RIN
0
LIN
72
0
SWIN
71
0
CIN
70
0
SRIN
69
0
SLIN
68
0
67 SBRIN
0
SBLIN
66
65 GND
DM-PORT R 0
64 Bi-ampR
DM-PORT L 0
63 Bi-ampL
Video2 R Tuner R 0
62 INR2 (TUNER_R)
Tuner L 0
61 INL2 (TUNER_L)
Video2 L
60 59 58
DM-PORT R
DM-PORT L
Video2 R
Video2 L
W002
R401 R451 R402 R452
1k 1k 1k 1k
1 2 3 4 5 6
L1 R1 L2 R2
L R L R
AUDIO AUDIO
IN IN
SA-CD/CD TV
7 8 9 10
MAIN BOARD
(1/3)
(Page 20)
5 6 7 8
4 3
C488
0.1
25V
C489 C499
2200p 2200p
50V 50V
7 0 0 -7 0 0 0 0 0 0
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
IC B/D
GND 21
GND 22
SUB2L 23
SUB2R 24
0
RECL3 25
0
RECR3 26
RECL2 27
RECR2 28
0
RECL1 29
0
IC400 RECR1 30
BD3471KS2
GND 31
DIR FUNCTION SELECT
IC400
INL16 32
INR16 33
INL15 34
INR15 35
INL14 36
INR14 37
INL13 38
INR13 39
GND 40
57 56 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
C458
C408
4.7
4.7
JS406
50V 50V
7.5
R403 R454 R404 R405 R455
R453 R408 R458
1k 1k 1k 1k 1k 1k 1k 1k
JS402
C405
7.5
2200p
7 8 9 10
G L1 R1 L2 R2 G
L3 R3
J402 J404
6P 4P
L R L R L R
AUDIO AUDIO AUDIO
IN OUT IN
SAT/CATV VIDEO SUBWOOFER
21 21
11 12 13 14
C911
0.1
D910 ~ D913
1SR154-400TE-25
D913
D911
IC352
C913 C912
KIA7907PI
1000 2200
IC352 25V
25V
-7V REG
-7 -15
C353
D352
100
1SR154-400TE-25
16V
C352
0.47
C351
C350
100
0.47
16V
COM 15
7
O I
C409
IC350
4.7
R409
50V KIA7807API-U/PF
1k
CL333 IC350
+7V REG
C459
4.7 R459
50V
1k
CL334
R301
2.2k
C471
10
50V
R467
100k
R302
100
RY301 D301
MA2J1110GLS0
15.3 R304
47k
0
R470
Q301
47k
2SC3052EF-T1-LEF
RELAY DRIVER
R466
1k
C400
2200p
J405
1P
AUDIO
OUT
STR-DH510
15 16 17
MAIN BOARD
(3/3)
17
(Page 22)
CNP500
6P
CL365
1 R2(AC)
CL350
CONNECTION
2 R2 Center
BOARD
3 R2 Center
CNS170
CL349
C910
4 R2(AC) (Page 37)
0.1
CL367
5 +15V
CL366
6 -15V
D912
D910
18
MAIN BOARD
19
(3/3)
(Page 22)
20
21