NEC AccuSync LCD72VM User Manual page 157

MODEL LCD72VM SCHEMATIC DIAGRAM AUDIO BAORD (6/9)
CN204
R201 10K
1
2
3
R203 10K
33L8022-3A-H FEMALE
GND
C211
100 pF
VOLUME
R212
220K
R210 R211
C212
+ C209
100 pF 1.0uF
GND
12V
CN202
MUTE
14 13
12 11
10 9
8 7
6 5
4 3
2 1
GND
C204 0.47uF
4
INL
C206 9
INR
0.47uF
6
VOLUME
11
STBY VAROUT_R
12
MUTE VAROUT_L
+ C210 C213
1.0uF 0.1uF
GND GND
10-7
+12V
+ +
C202
C201 C203
470uF/16V 470uF/16V 0.1uF
U201
TDA7496L GND
C205
17
OUTL
470uF/16V
14
OUTR
10 C207
SVR
470uF/16V
7
5 R207 R208
+
C208
470uF/16V
GND
OUT_L OUT_R
CN203
4
3
2
1
WAFER 4P2.0 R/A
GND