Printed Wiring Boards - Speaker Section - Sony STR-DB798 Service Manual

STR-DB798
6-31. PRINTED WIRING BOARDS – SPEAKER Section –
1 2 3
SPK-A BOARD
A
(CHASSIS)
TM699
–
R
B
+
FRONT A
–
L
C
+
SPEAKERS
(CHASSIS)
–
D
R
+
FRONT B
–
E
L
+
F
–
R
+
SURR
G
–
L
+
TM499
H
(CHASSIS)
STR-DB798
• See page 19 for Circuit Boards Location.
4 5 6
(Page 36)
26
MAIN BOARD
CN410
1 8
-1 -2
-2
-1
-2
-1
(NC)
: Uses unleaded solder.
7 8 9
(Page 36)
23
MAIN BOARD
CN411
SPK-B BOARD
CN443
11
1-867-423- (11)
MAIN BOARD
24
(Page 36)
44 44
10 11 12
(NC)
CN451
RY699
-1
-2
L699
R699
JW704
JW714
-1
RY649
-2
JW706
L649
R649
RY807
JW713
JW710
R829
JW712
JW201
JW711 R809
6 1
CN444
MAIN BOARD
28
CN413 CN412
(Page 36)
13 14
TM444
+
–
L
SURR
BACK
+ R
–
SPEAKERS
(CHASSIS)
+
CENTER
–
SUB WOOFER
AUDIO OUT
11
(CHASSIS)
(11)
1-867-424-
• Semiconductor
Location
Ref. No. Location
D444 E-5
D449 D-4
D549 G-5
D649 E-10
D699 B-10
D810 G-12