Sony STR-DB790 - Printed Wiring Boards - SP-A;SP-B;STAY3;STAY4 Boards

STR-DA1000ES/DB790
4848
6-30. PRINTED WIRING BOARDS – SP-A/SP-B/STAY3/STAY4 Boards – • See page 25 for Circuit Boards Location. :Uses unleaded solder.
JW501
JW503
JW505
JW508
JW509
JW510
JW511
JW513
JW514
JW515
JW516
JW518
JW520
JW522
JW524
JW527
JW519
JW512
JW507
JW506
CN450
C698
CN449
CN448
C549
R548
R598
RY449
C599
C498 C548
C444
C448
C598
RY549
C443
RY444
L599
L549
L499
L449
R443
R493
R599
R549
R499
R449
C493
C449
R444
R447
D444
D449
D549
R547
C499
R498
R448
CN447
JW701
JW705
JW706
JW704
JW707
CN451
R749
CN444
C748
C494
C648
CN443
L699
D649
R699
L649
R649
R698
R748
R697
R648
D699
RY699
RY649
C699
C749
L749
R209
C210
CN2706
CN2707
CN452
CN453
1-688-636-
11
(11)
SP-A BOARD
-1
-2
-1
-2
(DB790)
(DB790)
(DB790)
(DB790)
(DB790)
(DB790)
(DB790)
(DB790)
MAIN BOARD
CN410
26
MAIN BOARD
CN411
23
–
+
–
+
–
+
–
+
–
+
–
+
(CHASSIS)
(CHASSIS)
L
R
SURR
L
R
FRONT B
L
R
FRONT A
TM699
TM449
SPEAKERS
(CHASSIS)
81
SP-B BOARD
1-688-637-
11
(11)
STAY3 BOARD
1-689-748-
11
(11)
1-689-784-
11
(11)
STAY4 BOARD
(DB790)
(DA1000ES)
61
SUB WOOFER
J203
(CHASSIS)
MAIN BOARD
CN413
24
MAIN BOARD
CN412
28
–
+
–
+
–
+
L
R
CENTER
TM444
(DA1000ES)
SURR
BACK
CENTER
(DA1000ES)
SURROUND
BACK
(DB790)
SPEAKERS
AU-IN
BOARD
CN104
42
-1-2
-1
-2
-1
-2
(Page 40) (Page 40)
(Page 38)
(Page 40) (Page 40)
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7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
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Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
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