10.
Circuit Diagrams and PWB Layouts
10-3-8
AUDIO Amplifier
19450_515_130110.eps
130110
AUDIO Amplifier
B08
B08
2012-09-24
A
715G5740
AUDIO Amplifier
AV_L_OUT#
AV_R_OUT#
Q602
MMBT3906
R629
10K
R+
AMP_MUTE
POP
+
C450
100UF 16V
AMP_MUTE
L+
C630
330pF 50V
R620
10 OHM 1/4W
C634
330nF
R614
NC/100K 1/16W
C638
100N 50V
C639
1NF 50V
C620
0.22uF 50V
R615
NC/100K 1/16W
POP
C626
330pF 50V
C617
NC/1NF 50V
C631
1UF 50V
R601
0.05R
C628
0.22uF 50V
R622
10K+-5%1/16W
R626
10OHM1/16W
R624
33K 1/16W 5%
R621
10OHM1/16W
C621
330nF
C636
0.22uF 50V
L601
47UH
C619
1NF 50V
R61
8
10K
FB603
120R
1
2
R610
10OHM1/16W
C622
220NF 25V
C627
1UF 50V
C624
330nF
R619
NC/0.05R
U601
APA2614RI-TRG
SDZ
1
FAULTZ
2
LINP
3
LINN
4
GAIN0
5
GAIN1
6
AVCC
7
AGND
8
GVDD
9
PLIMIT
10
RINN
11
RINP
12
NC
13
PBTL
14
PVCCL
28
PVCCL
27
BSPL
26
OUTPL
25
PGND
24
OUTNL
23
BSNL
22
BSNR
21
OUTNR
20
PGND
19
OUTPR
18
BSPR
17
PVCC
16
PVCC
15
Thermal Pad
29
+
C640
100UF 35V
AC OFF POPO
C625
0.22uF 50V
R612
10K
R617
NC/10K
C618
100N 50V
C629
330nF
C623
330pF 50V
C616
220NF 25V
R616
10OHM1/16W
L602
47UH
L604
47UH
+
C614
100UF 35V
+
C615
100UF 35V
R625
100OHM
CN601
CONN
1
2
3
4
5
6
R609
10OHM1/16W
C633
220NF 25V
C632
1UF 50V
C635
220NF 25V
R613
100OHM
R623
10OHM1/16W
C613
100N 50V
C637
330pF 50V
R611
10K
Q601
MMBT3904
L603
47UH
C612
NC/1NF 50V
+5V_Normal
+5V_Normal
P24V
PVDD
PVDD
PVDD
PVDD
AMP_AUOUTR0
2
AMP_AUOUTL0
2
AUDIO_EN
2
R-
R627
10K
L-
AV_L_OUT#
AV_R_OUT#
R628
10K
+5V_Standby
AMP_STB