10.
Circuit Diagrams and PWB Layouts
10-10-2
Audio Amplifier
19490_5
3
9_1
3
0
3
2
8
.ep
s
1
3
0
3
2
8
A
u
dio Amplifier
HC02
HC02
2011-05-17
C
715G5924
A
u
dio Amplifier
R606
22K 1/16W 5
%
C607
470nF 16V
R610
22K 1/16W 5
%
FB601
3
00R 0.7A
1
2
FB602
3
00R 0.7A
1
2
GAIN0
R6
0
8
2K2 1/
10W
5
%
R
609
2K2 1/
10W
5
%
+12V_AMP
+
C60
3
33
0UF 16V
+
C606
33
0UF 16V
+12V_AMP
C601
220nF 25V
C604
100NF 16V
CN601
PHONE JACK
1
2
3
C605
100NF 16V
GAIN1
C611
100NF 16V
R622
NC/10K 1/10W 5
%
R62
3
NC/-5
%
1/10W
GAIN0
GAIN1
R604
1K 1/16W 5
%
MUTE
+12V_AMP
D602
NC/FB
3
40M
1
2
+12V
R607
470R 5
%
1/10W
D601
LL414
8
C60
8
100NF 16V
R619
27K 1/
16W
5
%
R601
100K 1/
16W
5
%
(EMI)
(EMI)
(EMI)
R615
100R 1/16W 5
%
S
PK_OUT
C615
1UF 10V
C617
1UF 10V
C61
3
1UF 10V
C614
1UF 10V
ZD601
RLZ10B
1
2
C612
4.7UF
C616
1UF 25V C61
8
1UF 25V
C
619
470PF
50V
C
609
470PF
50V
Q601
PMBT
3
904
Q602
PMBT
3
904
R61
8
62K 1/16W +/-5
%
R620
62K 1/16W +/-5
%
R614
10R 1/16W 5
%
C602
10UF 6.
3
V 20
%
7X10
R602
22K 1/16W 5
%
C
620
470PF
50V
3
V
3
_
S
TBY
+12V_AMP
/
S
D
L601
33u
H
R617
100K 1/16W 5
%
C610
470PF 50V
R605
0R05 1/16W
AUDIO_L
[2]
AUDIO_R
[2]
+12V_AMP
7X10
R611
10K 1/10W 5
%
U601
TPA
3
124D2PHPR
PVCCL
1
S
D
2
PVCCL
3
LIN
5
RIN
6
MUTE
4
BY PA
SS
7
AGND
8
AGND
9
PVCCR
10
VCLAMP
11
PVCCR
12
PGNDL
24
PGNDL
2
3
LOUT
22
B
S
L
21
AVCC
20
AVCC
19
GAIN0
1
8
B
S
R
16
GAIN1
17
ROUT
15
PGNDR
14
PGNDR
1
3
TH1
25
R625
0R
05 1/
16W
R624
0R
05OH
M
1
/16W
R61
3
0R05 1/10W