Printed Wiring Board - Front Speaker Section; Schematic Diagram - Front Speaker Section - Sony STR-DG910 Service Manual

5-32. PRINTED WIRING BOARD — FRONT SPEAKER SECTION —
• Refer to page 16 for Circuit Boards Location.
1 2
A
FRONT A
L
B
R
C
D
RR112
EXCEPT
US,CND
MODEL
D2891
E
RY2891
Q2890 B E
R2883
F
JW2010
1 5
CNP286
R2873
G
1 5
CNP286
H
D
MAIN BOARD
CN802
(Page 25)
I
STR-DG910
: Uses unleaded solder.
3 4 5
TM2880
SPEAKERS
IMPEDANCE USE 8-16Ω
FRONT B
L
R
C2861
C2860
CC101 CC102
RR102
RR101
CC112
JW2006
EXCEPT US,CND MODEL
JW2001
RY2881
JW2007
JW2009
CNP285
1
JW2008
R2871 R2872
SPEAKER BOARD
1
E F
MAIN MAIN MAIN
BOARD BOARD BOARD
CN600 CN804 CN650
(Page 25) (Page 25) (Page 25)
5-33. SCHEMATIC DIAGRAM — FRONT SPEAKER SECTION —
6 7
1
(Page 29)
MAIN
BOARD
E
A
(4/4)
CN600
MAIN
BOARD F
(Page 29)
(4/4)
CN804
MAIN
(Page
BOARD
G
29) (4/4)
CN650
MAIN
BOARD D
B
(2/4)
CN802
(Page 27)
C
C2851
C2850
5
1-872-677-
5
CNP285
G
49 49
2 3 4
SPEAKER BOARD
CNP285
4P
R-CH
1
GND 3
GND 4 EXCEPT
US,CND
L-CH 5 MODEL
12.2
RY2881
Q2880
CNP286 2SC3052EF-T1-LEF
5P RELAY DRIVER
R2871 R2872 D2881 0.1
+15V 1
22 33 MA111-TX
NC 2 R2873
2.2k
RY GND 3
FA RY 4
FB RY 5
0.1
RY2891
EXCEPT
R2881 R2882 D2891 0.8
US,CND
22 33 MA111-TX
MODEL
R2883
2.2k
Q2890
2SC3052EF-T1-LEF
RELAY DRIVER
STR-DG910
5 6
EXCEPT
US,CND
MODEL
C2850 C2851
100p 100p
TM2880
FRONT B
8P
-
L R TM2880
8P
+
SPEAKERS
-
IMPEDANCE USE 8-16Ω
L R
+
FRONT A
C2860 C2861
100p 100p
EXCEPT
US,CND
MODEL