10.
Circuit Diagrams and PWB Layouts
10-9-2
Audio Amplifier
19490_5
8
1_1
3
0517.ep
s
1
3
0704
A
u
dio Amplifier
HC02
HC02
201
3
-02-27
C
715G5955
A
u
dio Amplifier
GAIN1
GAIN0
GAIN0
GAIN1
/
S
D
MUTE
S
PK_OUT
+12V_AMP
+12V_AMP
+12V_AMP
+12V_AMP
+12V
3
V
3
_
S
TBY
+12V_AMP
AUDIO_R
[2]
AUDIO_L
[2]
(EMI)
(EMI)
7X10
C617
1UF 10V
C617
1UF 10V
C612
4.7UF
C612
4.7UF
R601
100K 1/16W 5
%
R601
100K 1/16W 5
%
R607
470R 5
%
1/10W
R607
470R 5
%
1/10W
C607
470nF 16V
C607
470nF 16V
R615
100R 1/16W 5
%
R615
100R 1/16W 5
%
C60
8
100NF 16V
C60
8
100NF 16V
Q602
PMBT
3
904
Q602
PMBT
3
904
C614
1UF 10V
C614
1UF 10V
L601
33u
H
L601
33u
H
R614
10R 1/16W 5
%
R614
10R 1/16W 5
%
R619
27K 1/16W 5
%
R619
27K 1/16W 5
%
C616
1UF 25V
C616
1UF 25V
R604
1K 1/16W 5
%
R604
1K 1/16W 5
%
C609
470PF 50V
C609
470PF 50V
+
C60
3
33
0UF 16V
+
C60
3
33
0UF 16V
R622
NC/10K 1/10W 5
%
R622
NC/10K 1/10W 5
%
CN601
PHONE JACK
CN601
PHONE JACK
1
2
3
C602
10UF 6.
3
V 20
%
C602
10UF 6.
3
V 20
%
R61
3
0R05 1/10W
R61
3
0R05 1/10W
C604
100NF 16V
C604
100NF 16V
R617
100K 1/16W 5
%
R617
100K 1/16W 5
%
R60
8
2K2 1/10W 5
%
R60
8
2K2 1/10W 5
%
U601
TPA
3
124D2PHPR
U601
TPA
3
124D2PHPR
PVCCL
1
S
D
2
PVCCL
3
LIN
5
RIN
6
MUTE
4
BYPA
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
TH
1
25
C615
1UF 10V
C615
1UF 10V
C61
3
1UF 10V
C61
3
1UF 10V
R602
22K 1/16W 5
%
R602
22K 1/16W 5
%
C620
470PF 50V
C620
470PF 50V
C619
470PF 50V
C619
470PF 50V
C610
470PF 50V
C610
470PF 50V
R61
8
62K 1/16W +/-5
%
R61
8
62K 1/16W +/-5
%
R610
22K 1/16W 5
%
R610
22K 1/16W 5
%
D601
LL414
8
D601
LL414
8
C61
8
1UF 25V
C61
8
1UF 25V
C605
100NF 16V
C605
100NF 16V
C611
100NF 16V
C611
100NF 16V
C601
220nF 25V
C601
220nF 25V
R609
2K2 1/10W 5
%
R609
2K2 1/10W 5
%
+
C606
33
0UF 16V
+
C606
33
0UF 16V
R625
0R05 1/16W
R625
0R05 1/16W
FB602
3
00R 0.7A
FB602
3
00R 0.7A
1
2
D602
NC/FB
3
40M
D602
NC/FB
3
40M
1
2
R606
22K 1/16W 5
%
R606
22K 1/16W 5
%
R605
0R05 1/16W
R605
0R05 1/16W
R624
0R05OHM1/16W
R624
0R05OHM1/16W
R62
3
NC/-5
%
1/10W
R62
3
NC/-5
%
1/10W
R620
62K 1/16W +/-5
%
R620
62K 1/16W +/-5
%
R611
10K 1/10W 5
%
R611
10K 1/10W 5
%
Q601
PMBT
3
904
Q601
PMBT
3
904
FB601
3
00R 0.7A
FB601
3
00R 0.7A
1
2
ZD601
RLZ10B
ZD601
RLZ10B
1
2