Printed Wiring Boards - Sp-A/Sp-B/Stay3/Stay4 Boards - Sony STR-DA1000ES Service Manual

STR-DA1000ES/DB790
6-30. PRINTED WIRING BOARDS – SP-A/SP-B/STAY3/STAY4 Boards – •
SP-A BOARD
CN447 CN450
L549
R549
JW512 JW508
JW509
JW513
JW510
JW514
JW515 JW511
L449
R449
8
CN448
MAIN BOARD
23
CN411
(Page 40)
STAY3 BOARD
42
AU-IN
BOARD
CN104
(Page 38)
See page 25 for Circuit Boards Location.
(DB790)
(CHASSIS)
R548
-1
RY549
C599 R598
-2
(DB790)
C598
JW503
C549
(DB790)
(DB790)
-1
RY444
C443
(DB790)
-2
R493
JW506
R447
JW507
D449
C493
RY449
(DB790)
(CHASSIS)
-2 -1
C449
(DB790)
JW519
JW527
1
CN449
(DB790)
1-688-636-
(CHASSIS)
11
(11)
MAIN BOARD
26
CN410
(Page 40)
:Uses unleaded solder.
SP-B BOARD
+
L
–
SURR
+
R
–
TM449
+
L
–
FRONT B SPEAKERS
+
R
–
+
L
–
TM699
FRONT A
+
R
–
CN443
24
11
1-689-748- (11)
48 48
CN451
RY699
-1
(DB790)
-2
L699
R699
JW704
JW705
-1
RY649
D649
-2
JW706
L649
(DA1000ES)
R649
6 1
CN444
1-688-637-
11
(11)
MAIN BOARD MAIN BOARD
28
CN413 CN412
(Page 40) (Page 40)
STAY4 BOARD
CN453
+
L CENTER
–
SURR
BACK
+
SURROUND
R
BACK
(DA1000ES) (DB790)
–
TM444
SPEAKERS
+
CENTER
–
(DA1000ES)
J203
SUB WOOFER
(CHASSIS)
CN452
11
1-689-784- (11)