Circuit Diagrams
and PWB
Layouts
EN 61
T
P
S10.1L LA
10
.
20
13-A
pr-2
6
ba
ck to
div.ta
ble
10-4
-9
AUDIO AMP
19500_517_1
3
0409.ep
s
1
3
0409
A
UDIO AMP
B09
B09
2012-12-24
A
715G5749
AUDIO AMP
TP
3
15
R2909
150R 1/16W
TP
3
16
TP
3
17
TP
3
1
8
TP
3
19
TP
3
21
TP
3
22
R699
0 OHM 1/4W
TP
3
2
3
+
C614
100
u
F
3
5V
TP
3
24
TP
3
26
R627
NC/10K
TP
3
25
A
UD_PVDD
TP
3
2
8
A
UD_PVDD
TP
3
29
+
C640
100
u
F
3
5V
TP
33
0
TP
33
1
+
3
.
3
V_
S
t
a
nd
b
y
+
3
.
3
V_
S
t
a
nd
b
y
A
V_L_OUT#
A
UD_PVDD
AMP_
S
TB
ADO_GND
ADO_GND
ADO_GND
ADO_GND
Q2901
MMBT
3
904
R2911
100 OHM 1/10W
D2902
BA
S3
16
R2905
10K+-5
%
1/16W
ADO_GND
ADO_GND
ADO_GND
R2901
0R05 1/16W
R0402
R62
8
NC/100 OHM 1/10W
A
UD_PVDD
ADO_GND
Q2902
MMBT
3
906
R290
3
NC/10K+-5
%
1/16W
R2904
0R05 1/16W
R0402
R2917
4.7K1/16W
C641
100PF 50V
C642
100PF 50V
+
3
.
3
V_
S
t
a
nd
b
y
ADO_GND
ADO_GND
ADO_GND
D2901
BA
S3
16
ADO_GND
+
C2912
100UF 16V
ADO_GND
ADO_GND
ADO_GND
ADO_GND
R+
ADO_GND
ADO_GND
ADO_GND
ADO_GND
ADO_GND
R612
100OHM
R625
100OHM
A
V_R_OUT#
L+
C6
3
0
33
0pF 50V
R620
10 OHM 1/4W
C6
38
100N 50V
C6
3
9
1NF 50V
C620
0.22
u
F 50V
C626
33
0pF 50V
C6
3
1
1UF 50V
C62
8
0.22
u
F 50V
H
S
601
HEA
T
S
INK
1
2
R622
3
.
3
2K 0.5
%
1/16W
R626
10OHM1/16W
R624
6.
8
K +-1
%
1/16W
R621
10OHM1/16W
C621
33
0nF
TP
3
4
8
C6
3
6
0.22
u
F 50V
C619
1NF 50V
R61
8
10K
C622
1
u
F 25V
C627
1UF 50V
R611
100K
U601
TP
A
3
110D2
S
DZ
1
F
A
UL
TZ
2
LINP
3
LINN
4
GAIN0
5
GAIN1
6
A
VCC
7
A
GND
8
GVDD
9
PLIMIT
10
RINN
11
RINP
12
NC
1
3
PBTL
14
PVCCL
2
8
PVCCL
27
B
S
PL
26
OUTPL
25
PGND
24
OUTNL
2
3
B
S
NL
22
B
S
NR
21
OUTNR
20
PGND
19
OUTPR
1
8
B
S
PR
17
PVCC
16
PVCC
15
Ther
m
a
l P
a
d
29
C625
0.22
u
F 50V
R617
NC/10K
C61
8
100N 50V
C62
3
33
0pF 50V
C616
1
u
F 25V
R616
10OHM1/16W
R629
100OHM
C6
33
1
u
F 25V
C6
3
2
1UF 50V
C6
3
5
1
u
F 25V
R61
3
100OHM
R62
3
10OHM1/16W
C6
3
7
33
0pF 50V
AMP_A
UOUTR0
5
AMP_A
UOUTL0
5
A
UDIO_EN
5
R-
R601
0R05 OHM
AMP_
S
TB
R619
NC/0R05 OHM
L-
R2921
NC/10K+-5
%
1/16W
L60
3
47
u
H
+5V_
S
t
a
nd
b
y
L601
47
u
H
A
V_L_OUT#
L604
47
u
H
A
V_R_OUT#
C624
33
0nF
C629
33
0nF
C6
3
4
33
0nF
L602
47
u
H
ADO_GND
ADO_GND
TP2
8
9
AMP_MUTE
TP290
TP291
TP292
TP29
3
TP294
TP295
TP296
TP29
8
TP299
TP
3
00
CN601
CONN
1
2
3
4
5
6
TP
3
01
TP
3
02
TP
3
0
3
TP
3
04
TP
3
05
TP
3
06
TP
3
07
TP
3
0
8
C61
3
100N 50V
TP
3
09
TP
3
10
TP
3
11
TP
3
1
3
TP
3
14