Audio Board - AOC 1912VWA Service Manual

19" Wide LCD Color Monitor

6.4 Audio Board

CN204
1
2
3
CONN
GND
CN201
1
5
4
3
2
AUDIO INPUT JACK
GND
ZD201
BZX79-B5V6
GND
VOLUME
C214
NC
R201 18K
R203 18K
R212
ZD202 220K
BZX79-B5V6
C211 R210 R211
C212
100pF
100pF 20K 20K
GND GND
12V
CN202
MUTE
14 13
12 11
10 9
8 7
+12V 6 5
4 3
2 1
GND
CONN
C204
0.47uF/100V
4
INL
9
INR
C206
0.47uF/100V 6
VOLUME
11
STBY VAROUT_R
12
MUTE VAROUT_L
C209 C210 C213
+ +
0.1uF
1uF/50V 1uF/50V
GND GND
Title
Size Document Number
A <Doc>
Date: Tuesday, June 13, 2006
27
OUT_L
+12V
+ +
C203
C201 C202
0.1uF
470uF/16V 470uF/16V
OUT_R
U201
E-TDA7496L GND
C205
470uF/16V
17
OUTL
14
OUTR
10 C207
SVR
470uF/16V
7
5
+
C208 R202 R207 R208
1K
200K
1K
470uF/16V
GND
715G2128-1
Sheet 1 of
AOC 1912VWA
Rev
1
1