Schematic Diagram - Main Section (4/4) - Sony STR-DH710 Service Manual

4-14. SCHEMATIC DIAGRAM — MAIN Section (4/4) —
1 2 3
A
MAIN BOARD (4/4)
MAIN BOARD
B
9
(3/4)
34
(Page 26)
C
D
E
F
G
36
H
35
MAIN BOARD
0
(3/4)
(Page 26)
38
37
I
J
K
STR-DH710
• Refer to page 13 for Circuit Boards Location.
4 5 6
MAIN BOARD
(2/4)
(Page 25)
7
28 25 27 26 29 30
R360
1k
R363
47k
15.3
Q360
0 2SC3052EF-T1-LEF
RELAY DRIVER
R361
56
D360
MA2J1110GLS0
RY360
12V
1 2
3 4 SBR-out
6
5
W001
JS808
90
TB607
1 2 3 4
- + - +
R L
SURROUND BACK/
FRONT HIGH/
BI-AMP/FRONT B
7 8 9 10
MAIN BOARD
(2/4)
(Page 25)
8
31
BRIDGE
R355 R367
R350
1k 1k
2.2k
R358 R353
R366
47k 47k 47k
15.2
15.3 15.3
Q355
Q365 Q350
0 0
2SC3052EF-T1-LEF 0 2SC3052EF-T1-LEF
2SC3052EF-T1-LEF
RELAY DRIVER
RELAY DRIVER RELAY DRIVER
R356 R351
R365
56 56
D365 56
D350
D355
MA2J1110GLS0 MA2J1110GLS0
MA2J1110GLS0
RY355
RY350
RY365
12V 12V
12V
1 2 1 2
1 2
3 4 SR 3 4 3 4 FL
SL 6
5 6 6 5 FR
5
C
5
1 2 3 4 5 6 TB602 2 3
1
- + - + - + + +
R L
CENTER
R
SURROUND
FRONT A
27 27
11 12 13
32 33
D921
DIODE D5SBA60-F
2
~
4
C920
3
0.22
C924
~
6800
1
C925
6800 7
6
C921
8
0.22
4
3
5
1 2
R923
R921
47k
2.2k
RY920
0
R922 R920
47 33
15.3 0
D920
Q920
MA2J1110GLS0 2SC3052EF-T1-LEF
RELAY DRIVER
4 TB601
- -
L
SPEAKERS
STR-DH710
14 15 16 17
CNP920
F912
5P
T6.3A
250V CL368
R1 (UPPER TAP) Orange
CL369 MAIN POWER
R1 (LOWER TAP) Yellow
TRANSFORMER
CL370 E
R1 GND (Black)
T901
CL372
(Page 29)
R1 (LOWER TAP) Blue
CL371
F913
R1 (UPPER TAP) Red
T6.3A
250V