Service manual
Buffalo BU1715
29
6.3 Audio Board
R208
1K
C206 0.47uF
MUTE
PIN-1
GND
C211
100 pF
STANDBY
OUT_R
R207
1K
+
C202
470uF/16V
+12V
+
C208
470uF/16V
+
C205
470uF/16V
CN202
WAFER 2*7P 2.54mm
2
4
6
8
10
12
14
1
3
5
7
9
11
13
C204 0.47uF
+
C201
470uF/16V
PIN-3
GND
R211
5.6K
R210
5.6K
CN204
33L8022-3A-H FEMALE
1
2
3
C213
0.1uF
+
C210
1.0uF
GND
R212
220K
GND
C203
0.1uF
GND
C212
100 pF
R201
10K
GND
CN203
WAFER 4P2.0 R/A
1
2
3
4
U201
TDA7496L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
GND
GND
GND
INL
VAROUT_L
VOLUME
VAROUT_R
NC
INR
SVR
STBY
MUTE
GND
OUTR
VS
VS
OUTL
GND
GND
GND
OUT_L
+
C207
470uF/16V
VOLUME
R203
10K
GND
12V
GND
+
C209
1.0uF