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

STR-DH510
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3 7 6 3 1 5 1 5 0
4-10. SCHEMATIC DIAGRAM – MAIN Section (3/3) –
1 2 3
A
MAIN BOARD (3/3)
MAIN BOARD
B
(2/3)
17
(Page 21)
C
D
E
T E
L 1 3 9 4 2 2 9 6 5 1 3
F
G
19
H
18
MAIN BOARD
(2/3)
(Page 21)
JS808
90
21
20
I
J
w w w
K
.
STR-DH510
• See page 38 – 39 for IC Block Diagrams.
4 5 6 7
MAIN BOARD
(1/3)
(Page 20)
12 9 11 10 13
R358
47k
15.2
0
2SC3052EF-T1-LEF
RELAY DRIVER
D355
MA2J1110GLS0
RY355
12V
1
3
5
W001
1
CENTER
x a o
y
i
http://www.xiaoyu163.com
8
8 9 10 11
MAIN BOARD
(1/3)
(Page 20)
14 15 16
BRIDGE
R355 R367
R350
1k 1k 2.2k
R353
R366
47k
47k
15.3 15.3
Q355
Q365 Q350
0 0 2SC3052EF-T1-LEF
2SC3052EF-T1-LEF
RELAY DRIVER RELAY DRIVER
R356 R365 R351
56 56
56
D365 D350
MA2J1110GLS0 MA2J1110GLS0
RY350
RY365
12V
12V
1 2
2 1 2
4 SR 4 3 4 FL
3
Q Q
3 7 6 3
6 SL 6 FR
5 6 5
C
C924
6800
71V
C925
6800
71V
5
2 3 4 5 6 TB602 2 3 4 TB601
1
- + - + - + + + - -
R L
R L
SURROUND
FRONT
SPEAKERS
u 1 6 3
.
22 22
2 4
9 9
12 13 14
1 5 1 5 0 8 9 2
D921
DIODE D5SBA60-F
2 CNP920
F912
~ 5P
T6.3A
250V CL368
4
C920 R1 (UPPER TAP) Orange
3 0.22 CL369
~ R1 (LOWER TAP) Yellow
1 CL370
R1 GND (Black)
CL372
R1 (LOWER TAP) Blue
7
CL371
F913
6
C921 R1 (UPPER TAP) Red
T6.3A
8
0.22
250V
4
3
5
1 2
R923
R921
2.2k 47k
RY920
0
R922 R920
33
47
15.3 0
D920 Q920
MA2J1110GLS0
2SC3052EF-T1-LEF
RELAY DRIVER
m
c o
2
8 9 9
15 16 17
4 9 8 2 9 9
MAIN POWER
TRANSFORMER
T901
(Page 29)