Printed Wiring Board - Speaker Board; Schematic Diagram - Speaker Board - Sony STR-DG820 Service Manual

STR-DG820

6-30. PRINTED WIRING BOARD - SPEAKER Board -

• See page 19 for Circuit Boards Location.
1 2
SPEAKER BOARD
TB001
A
CENTER
JL222
B
JL202
C2852
JL207
(AEP, ECE, UK) JW613
RR121
CC121
JW615
JL201
JW610 JL218
JL212
C
RR112
1
5 CNP286
CC112
JL204
JL211
JL203 (AEP, ECE, UK)
MAIN
P
BOARD
CN603
(Page 20)
STR-DG820
• : Uses unleaded solder.
3 4
SPEAKERS
TM2880
SURROUND BACK SURROUND
L R L R L R
JL214
C2860
C2861
CC111
JL221
JL219
JL217
JL210
RR111
JW603
JL216
(AEP, ECE, UK)
JW604
RR101
CC101 JW605
JL208
(AEP, ECE, UK)
JL205
CNP285
7 1
JL209
JL220
JW606
JW607
MAIN
N
BOARD
CN602
(Page 20)

6-31. SCHEMATIC DIAGRAM - SPEAKER Board -

5
1
A
L R
P
C_GND
MAIN
BOARD
(3/3)
SL_GND
CN603
(Page 23)
B
C2851
C2850
CC102 JL215
N
SR_GND
JL213
MAIN
BOARD SBL_GND
(3/3)
CN602
(Page 23)
C
SBR_GND
RR102
(AEP, ECE,UK)
JL206
D
11
(11)
1-875-925-
44 44
2 3 4
SPEAKER BOARD
C2852
CNP286
(AEP, ECE, UK)
100p
5P
JL201
C 1
RR121 CC121
10 0.01
NC 2
JL202
3
JL203
C2850
SL
4
100p
JL204
5
RR101 CC101
10 0.01
CNP285
7P
JL205
SR 1
NC 2
JL206
3
JL207
SBL
4
JL208
5
JL209 JL217
CC111 RR111
SBR
6
10
0.01
JL210
7
C2851 100p
CC102 RR102
0.01 10
CC112 RR112
C2861
0.01 10
100p
5 6
JL222
JL212
TB001
+
JL211 SPEAKERS
- CENTER
JL214
TM2800
SPEAKERS
SURROUND SURROUND
L R
JL213
- -
JL216
+ +
JL218
- -
JL220
+ +
SURROUND SURROUND
BACK L BACK R
JL215
JL221
JL219