Read Sony STR-DA30ES / STR-DA50ES / STR-V55ES Service Manual online
STR-DA30ES/DA50ES/V55ES
• Semiconductor
Location
— 23 —
— 24 —
4-8. PRINTED WIRING BOARD — MAIN SECTION — •
See page 15 for Circuit Boards Location.
Ref. No.
Location
D301
D-8
D351
D-8
D401
E-9
D501
G-9
D502
G-9
D503
H-10
D504
G-11
D505
F-11
D506
F-2
D507
F-10
D547
F-2
D548
F-2
D549
F-2
D551
H-3
D552
H-3
D553
G-5
D554
H-5
D555
F-11
D601
H-5
D602
H-6
D603
H-6
D604
H-8
D605
F-5
D655
E-9
D951
C-3
D952
C-3
D953
C-3
D954
C-3
D955
A-3
D991
C-3
D992
B-3
IC201
B-10
IC202
D-10
IC204
C-9
IC351
B-8
IC401
E-3
IC402
E-4
IC405
D-7
IC406
C-7
IC407
B-7
IC501
F-8
IC502
H-9
IC503
H-10
IC552
H-3
IC553
H-4
IC601
G-3
IC602
H-6
IC603
H-7
IC902
B-5
IC951
C-4
IC952
C-4
IC955
B-4
Q201
E-10
Q202
E-10
Q203
E-10
Q253
E-11
Q301
D-8
Q303
A-10
Q351
D-8
Q352
E-8
Q353
B-7
Q354
C-7
Q355
C-7
Q356
B-7
Q508
F-9
Q509
E-10
Q545
F-10
Q546
F-2
Q547
F-2
Q548
F-2
Q549
F-2
Q558
G-3
Q559
E-121
Q608
G-5
Q609
F-5
Q659
E-9
Q991
D-5
Q992
D-4
1
2
A
B
C
D
E
F
G
H
I
J
3
4
5
6
7
8
9
10
11
12
13
MAIN BOARD
HP BOARD
1-670-148-
1-670-139-
11
(11)
11
(11)
1
2
3
1
1
5
3
1
6
1
5
1
2
15
14
1
2
14
15
1
2
(FAN)
1
1
4
7
5
1
4
8
5
1
4
8
5
F951
F952
F953
1
9
1
3
1
3
1
3
1
3
3
1
1
4
8
5
1
4
8
5
1
1
4
8
5
5
1
8
1
1
15
16
30
1
3
9
1
1
9
1
4
5
8
1
4
5
8
1
15
16
32
A
TO
DIGITAL
D
TO
DIGITAL
R
TO
5.1 INPUT
C
TO
DIGITAL
B
TO
DIGITAL
E
TO
VOLUME
F
TO
VOLUME
G
TO
AMP
P
TO
POWER
TRANSFORMER
J
TO
S.AMP
K
TO
S.AMP
I
TO
SP TM
L
TO
S.AMP
O
TO
PS
PS
M
TO
5.1 INPUT
H
TO
SP TM
N
TO
PS
PS
Q
TO
AUDIO
PHONO
REC OUT
REC OUT
(IN)
CD
IN
IN
TAPE
MD DAT
(IN)
R
L
R
L
R
L
R
L
R
L
R
L
J303
J202
8
16
J701
PHONES
DA50ES/V55ES
MODEL
MODEL
DA50ES/V55ES
MODEL
MODEL
1:DA50ES:AEP,UK,G,EE,AUS
MODEL
MODEL
IC902
1
1
1
1
1
1
1
1
1
1
1
1
1
1
C252
C202
DA30ES/DA50ES:
US,CND,E,EA,PX,MY/
V55ES MODEL
US,CND,E,EA,PX,MY/
V55ES MODEL
(Page 47)
(Page 45)
(Page 38)
(Page 55)
(Page 46)
(Page 46)
(Page 45)
(Page 55)
(Page 33)
(Page 44)
(Page 44)
(Page 21)
(Page 21)
(Page 21)
(Page 21)
(Page 38)
(Page 46)
(Page 55)
1
5
IC552
1
5
IC553
1
5
IC602
1
5
IC603
1
5
IC502
1
5
IC503
Click on the first or last page to see other STR-DA30ES / STR-DA50ES / STR-V55ES service manuals if exist.