Sony STR-SE581 Service Manual ▷ View online
STR-SE581
— 13 —
— 14 —
3-5.
SCHEMATIC DIAGRAM — VOLUME/VIDEO SECTION — • See page 7 for KEY Board Printed Wiring Board.
STR-SE581
1-665-279-
13
MAIN
BOARD
BOARD
1
5
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
1
9
E
1
1
4
1
4
21
22
42
5
5
8
8
1
7
1
7
1
1
3
1
3
15
E
E
1
15
16
30
1
1
4
4
5
10
11
23
5
8
1
5
1
5
1
4
5
8
1
1
4
8
10
1
RY801
E
G
TO
SWITCH
BOARD
CNS503
H
TO
SWITCH
BOARD
CNS504
I
TO
VIDEO
BOARD
CNS250
B
TO
SP-SW
BOARD
CNS705
C
TO
STANDBY
BOARD
CNP802
D
TO
SECONDARY BOARD
CNP801
TO
SP-SW
BOARD
CNP703
CNP704
CNP704
A
1
12
13
24
E
J
TO
DISPLAY BOARD
CNS201
E
TO
VOLUME BOARD
CNS402
AUDIO OUT
AUDIO IN
IN
REC OUT
CD
PHONO
FRONT SPEAKERS
SURROUND SPEAKERS
REAR
ANTENNA
CENTER
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
VIDEO
TAPE /MD
A
B
TM701
TM601
TV/DBS
TM1
E
IC300
16
1
2
22
23
(Page 19)
(Page 19)
(Page 19)
(Page 19)
(Page 7)
(Page 11)
(Page 12)
(Page 12)
(Page 12)
— 15 —
— 16 —
3-6.
PRINTED WIRING BOARD — MAIN SECTION —
1
2
A
B
C
D
E
F
G
H
I
J
K
3
4
5
6
7
8
9
10
11
12
13
14
15
Ref. No.
Location
D311
J-5
D312
J-5
D560
C-7
D610
C-7
D710
J-13
D721
H-6
D722
H-6
D723
I-6
D724
H-6
D725
I-6
D726
I-6
D727
J-6
D728
J-5
D801
I-7
D802
F-13
D803
D-13
D804
K-8
D810
C-14
D811
C-14
D812
C-14
D813
C-14
D814
C-13
D815
C-13
D817
F-6
D818
D-15
D901
D-3
IC300
H-5
IC301
G-4
IC302
H-3
IC401
C-5
IC402
C-3
IC501
H-3
IC551
H-8
IC601
C-10
IC651
D-10
IC701
E-8
IC801
E-6
IC802
E-6
IC950
B-11
Q551
I-9
Q552
I-10
Q553
J-10
Q554
I-10
Q560
C-7
Q570
I-9
Q610
D-7
Q701
H-8
Q702
G-10
Q703
H-10
Q704
G-10
Q710
K-12
Q720
G-9
Q721
H-6
Q722
I-7
Q723
I-6
Q751
F-9
Q752
E-10
Q753
F-10
Q754
E-10
Q770
E-9
Q801
I-8
Q802
C-15
Q808
F-6
Q809
E-14
Q951
B-12
• Semiconductor
Location
STR-SE581
— 17 —
— 18 —
3-7.
SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • See page 6 for Waveforms. • See page 27 for IC Block Diagrams.
OSC
STR-SE581
— 19 —
— 20 —
3-8.
PRINTED WIRING BOARD — SP-SW, POWER SECTION —
1
2
A
B
C
D
E
F
G
H
I
3
4
5
6
7
8
9
10
11
12
13
1
2
1
4
T902
CN902
CNP903
PRIMARY BOARD
SECONDARY BOARD
SP-SW BOARD
STANDBY BOARD
C
TO
MAIN
BOARD
CNS802
B
A
TO
MAIN BOARD
CNP702
MAIN BOARD
CNP702
TO
MAIN BOARD
CN706
MAIN BOARD
CN706
D
TO
MAIN BOARD
CN801
OFF ON
TO
MAIN BOARD
CN706
MAIN BOARD
CN706
A
1-665-289-
11
(12)
1-665-285-
11
(12)
1-665-
286-
286-
11
(12)
1-665-287-
11
(12)
J741
PHONES
S701
SPEAKERS
T901
POWER
TRANSFORMER
1
3
1
5
1
5
1
10
AC
IN
IN
AC OUTLET
16
(Page 16)
(Page 16)
(Page 16)
(Page 16)
(Page 16)
CNJ902
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