Audio Board - AOC 212Va Service Manual

22" LCD Color Monitor

6.3 Audio Board

715G1566-2
5V
R601
10K 1/10W
R602
0 1/10W
/SD
+
C601
10uF/50V
R609 10KΩ 1/10W
CN601
1 C635 R611
2 56KΩ 1/10W
3 NC/0.001uF
4
5
PHONEJACK
C636 R612
56KΩ 1/10W
NC/0.001uF
R610 10KΩ 1/10W
AVDDRef
R606
NC
R608
1K 1/10W
Q601
VOLUME
NC/PMBS3904
5V
2 1
4 3
6 5
/SD
8 7
MUTE
10 9
12 11
ROUT+
14 13
ROUT-
CN602
CONN
GND
C602 0.001uF
ROUT-
C603 FB602
NC/0.001uF
+12V
FB601 600 OHM
GND
600OHM
C634 NC
C606 C642 C607
+
C605
56uF/50V 0.1uF/16V NC 0.01uF
GND
1
SD
FB605
RIN C611 1uF/16V 2
RINN
600OHM
C612
C613 1uF/16V 3
RINP
1800pF
C614 1uF/16V 4
V2P5
C616 1uF/16V 5
LINP
C615 FB606
600OHM U601
1800pF
LIN C619 1uF/16V 6
LINN
TPA3002D2PHPRG4
7
AVDDRef AVddREF
R622 R621 8
VREF
4.7K 1/10W 4.7K 1/10W
9
VARDIFF
10
VARMAX
11
VOLUME
12
REFGND
C624
1uF/16V
+12V
FB609
600OHM
C626 C627
+
C625 0.01uF 0.1uF/16V
56uF/50V GND
GND
GND C633 NC
C644
FB610
NC
600 OHM
GND
LOUT-
C630 0.001uF
C631
NC/0.001uF
GND
FB607
+12V
600OHM
FB608
VOLUME
600OHM
+
C621
C620
LOUT+
470uF/16V 0.1uF/16V
LOUT-
GND
ROUT+
C604
FB604 NC/0.001uF
600 OHM
GND
C643
C608 C609
0.01uF NC 0.1uF/16V
GND GND
+12V
C610
1uF/16V R623
36 15K 1/10W
GND
VCLAMPR
35
MODE_OUT SD
34
MODE
33
AVcc
32
VAROUTR
31
VAROUTL
30
AGND
29
AVDD
AVdd
28 C622 220pF
COSC
R616 R617
NC/10K 1/10W NC/10K
27 R607 120K 1/10W
ROSC
26
AGND
25 C623 1uF/16V
VCLAMPL
GND
C628
C629
0.1uF/16V 0.01uF
VAROUTR
GND
U602
C645 C652
FB612 0.47uF/16V
NC 1
BY P
600 OHM 2
GND
GND
LOUT+
3
SD SD
C632
NC/0.001uF 4
VAROUTL IN2
GND
TPA6110A2DGNRG4
GND
25
AVDD
R603
120K 1/10W
R624 NC/0 1/10W
MUTE
R604 0 1/10W
MUTE/MODE
R605
NC
+12V
C617
+
C618
0.1uF/16V 10uF/50V
C648 1uF/16V R614
VAROUTR
10K 1/10W 5%
C649 1uF/16V R615
VAROUTL
10K 1/10W 5%
ROUT-
ROUT+
LOUT-
LOUT+
MUTE/MODE
1/10W
PHONE_RIGHT
PHONE_LEFT
C638 C639 C640 C641 C653 C654
0.001uF 0.001uF 0.001uF 0.001uF NC NC
GND
AVDD
C646 C647
0.1uF/16V 10uF/50V
+
R613
10K 1/10W 5%
FB613
8 C650 600OHM
IN1
220uF/25V
7
VO1
6
VDD
5
VO2
FB614
C651 600OHM
220uF/25V
R619 R618
1K 1/10W 1K 1/10W
R620
10K 1/10W 5%
Title
AUDIO BD for TPA3002/3003
Size Document Number
Custom
G1556-2-IO-X-1
Date: Tuesday , March 06, 2007 Sheet
AOC 212Va
CN603
8
7
6
5
4
3
2
1
CONN
C655
NC
PHONE_RIGHT
PHONE_LEFT
Rev
C
1 of 1