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STR-DA2ES/DB1080
34
34
6-21. PRINTED WIRING BOARD – MAIN Board –
•
See page 20 for Circuit Boards Location.
IC111
IC131
IC151
IC171
IC801
IC802
IC651
15
28
14
1
IC652
IC621
IC421
IC521
IC804
IC502
IC501
28
15
1
14
IC503
IC403
IC402
IC401
28
15
1
14
IC602
IC601
28
15
1
14
IC603
1-684-329-
11
(11)
R
L
FRONT
(CHASSIS)
R
L
R
L
FRONT
(CHASSIS)
R
L
SURROUND
CENTER
R
L
PHONO IN
(CHASSIS)
R
L
CD/SACD IN
R
L
(CHASSIS)
R
L
R
L
OUT
R
L
IN
OUT
IN
SUB
WOOFER
SURROUND
BACK
CENTER
SUB
WOOFER
SURROUND
J111
J101
MULTI CH IN 2
J112
MULTI CH IN 1
J131
J151
MD/DAT
J152
TAPE
(DA2ES)
(DA2ES)
(DB1080)
E
E
E
E
E
E
E
E
DIGITAL
BOARD
CN1102
C
DIGITAL
BOARD
CN1103
G
4
1
5
8
4
1
5
8
4
1
5
8
7
1
8
14
8
5
1
4
7
1
8
14
IC805
E
1
7
BIAS
BOARD
CN581
N
MIX
BOARD
CN751
L
15
1
2
14
1
7
BIAS BOARD
CN531
M
1
7
BIAS BOARD
CN481
Q
15
14
2
1
1
7
BIAS BOARD
CN431
O
1
7
BIAS BOARD
CN631
R
15
14
2
1
1
7
BIAS BOARD
CN681
P
1
3
DC 1 BOARD
CN910
V
B
C
E
B
C
E
E
E
E
E
8
5
1
4
8
5
1
4
1
5
3
1
1
7
-1
-2
3
1
1
6
BIAS BOARD
CN810
S
1
13
SP BOARD
CN449
X
1
2
ORG
BLU
ORG
BLU
1
2
BLK
E
1
4
WHT
RED
GRY
BRN
WHT
RED
BRN
GRY
1
4
E
(CHASSIS)
(CHASSIS)
SP BOARD
CN448
U
1
2
3
1
W
DC 2 BOARD
CN1109
DIGITAL BOARD
CN1109
D
VIDEO BOARD
CN302
J
H. P BOARD
CN849
T
(CHASSIS)
+
–
+
–
+
–
+
–
R
L
SURROUND
CENTER
SURROUND
BACK
SPEAKERS
IMPEDANCE USE 4 – 16
Ω
TM501
-1
-2
MAIN
BOARD
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
4
1
5
8
(DB1080)
(DB1080)
15
28
14
1
1
14
28
15
(DA2ES)
(DA2ES)
E
VIDEO. AU
BOARD
CN201
K
-2
-1
E
1
2
-2
-1
8
5
1
4
13
1
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
(Page 27)
(Page
27)
(Page 28)
(Page 40)
(Page 46)
(Page 40)
(Page 40)
(Page 38)
(Page 46)
(Page 38)
(Page 38)
(Page 38)
(Page 38)
(Page 38)
(Page 38)
(Page 38)
(Page
30)
D790
G-12
D791
G-12
D796
G-12
D802
E-2
D803
F-2
D804
F-2
D809
B-9
D810
F-9
D811
B-11
D812
G-2
D813
D-4
D814
D-10
D815
E-10
D818
G-2
D819
G-2
D820
G-2
IC111
C-3
IC131
C-5
IC151
C-7
IC171
C-8
IC401
G-6
IC402
G-5
IC403
I-7
IC421
F-5
IC501
G-4
IC502
G-3
IC503
I-3
IC521
F-3
IC601
G-8
IC602
G-7
IC603
I-10
IC621
F-3
IC651
F-8
IC652
F-7
IC801
D-12
IC802
D-11
IC804
G-2
IC805
H-2
Q401
D-2
Q402
J-7
Q403
J-8
Q451
C-2
Q452
J-6
Q453
J-6
Q501
B-2
Q502
J-4
Q503
J-5
Q551
D-2
Q552
J-2
Q553
J-3
Q601
B-1
Q602
J-9
Q603
J-10
Q651
D-2
Q652
J-11
Q653
J-12
Q701
B-2
Q790
G-12
Q791
G-12
Q795
G-12
Q807
B-9
Q808
E-9
Q809
B-11
Q810
H-1
Q813
E-10
Q815
D-4
Q823
D-9
Q824
E-10
Q826
E-9
• Semiconductor
Location
Ref. No.
Location
(Page
27)