Audio Board - Hanns.G HSD HG191D Service Manual

19" LCD Color Monitor

6.3 Audio Board

CN204
1
2
3
CONN
GND
CN201
1
R201 18K
5
4
3
2
R203 18K
AUDIO INPUT JACK
GND ZD202
BZX79-B5V6
ZD201
BZX79-B5V6
GND GND
VOLUME
+12V
C214
NC
C204
0.47uF/100V
C206
0.47uF/100V
R212
220K
C211 R210 R211
C212 C209
+ +
100pF
100pF 20K 20K
1uF/50V 1uF/50V
GND GND
+12V
12V
CN202
MUTE
14 13
12 11
10 9
+
8 7
6 5 C201
4 3 470uF/16V
2 1
GND
CONN U201
E-TDA7496L
4 17
INL OUTL
9 14
INR OUTR
6 10
VOLUME SVR
11 7
STBY VAROUT_R
12 5
MUTE VAROUT_L
C210 C213
0.1uF C208
470uF/16V
GND
Title
HP w19(phase 2)-Audio 1W
Size Document Number
A <Doc>
715G2128-B
Date: Friday , May 05, 2006
29
OUT_L
+
C203
C202
0.1uF
470uF/16V
OUT_R
GND
C205
470uF/16V
C207
470uF/16V
+
R202 R207 R208
1K
200K 1K
GND
Rev
1
Sheet 1 of 1
HSD HG191D