Audio Board - Fujitsu Siemens Computers B19-2 Service Manual

6.3 Audio Board

CN204
3
2
1
NC
GND
CN201
1
2
R201 20K
3
4
5
R203
PHONEJACK
GND
C211
100 pF
Audio For Siemens B17-2 B19-2
VOLUME
+12V
C214
NC
20K
R212
220K
R210 R211
C212
100 pF
GND
CN202
14 13
12 11
10 9
8 7
6 5
4 3
2 1
GND CONN
U201
TDA7496SA
C204 0.47uF
5
INL
C206 0.47uF 1
INR
3
VOLUME
9
STBY
10
MUTE
C209 C210 C213
+ +
1.0uF 1.0uF 0.1uF
GND
Page 30 of 55
+12V
12V
MUTE
+ +
C202
C201
470uF/16V 470uF/16V
12
OUTL
14
OUTR
7
SVR
2
VAROUT_R
4
VAROUT_L
+
C208
470uF/16V
GND GND
FSC B19-2
OUT_L OUT_R
C203
0.1uF
GND
C205
470uF/16V
C207
470uF/16V
R202 R207 R208