Printed Wiring Boards - H.p/Pre/Spout Boards - Sony STR-DA1ES Service Manual

STR-DA1ES/DB780
5-23. PRINTED WIRING BOARDS – H.P/PRE/SPOUT Boards – •
SUB
WOOFER
PRE/SPOUT
OUT
BOARD
(DA1ES)
-1 -2
See page 20 for Circuit Boards Location.
PRE OUT
J699 J449
SURROUND FRONT
CENTER L R L
-1 -2 -1
TM449
FRONT
SPEAKERS
IMPEDANCE
USE 4 – 16Ω
R
R
+ –
(DB780)
(DB780)
-1
(DA1ES)
10
-2
-2
1
1
X
MAIN BOARD MAIN BOARD
CN805 CN803
(Page 30) (Page 30)
36 36
L
+ –
H.P BOARD
(CHASSIS)
5
T
MAIN
BOARD
1
CN801
(Page 30)
4
11
(11)
1-685-504-
U
11
(11)
J849
PHONES