
Power Amp
Section:
Product(s):
Power Amp.SchDoc
M1939
6
10
Sheet
Of
PCB#:
Rev#:
Modified:
V05
File:
2022-04-08
EXMmobile
R.Himbeault
Eng:
SDZ
2
BSNR
26
BSPL
24
OUTNL
21
RINP
4
FAULTZ
3
GVDD
7
PLIMIT
6
LINP
10
GND
9
AM1
14
OUTPL
23
MODSEL
1
GND 25
RINN
5
GAIN/SLV
8
GND 28
GND 22
BSNL 20
PVCC
18
PVCC
19
AM0
15
SYNC
16
LINN
11
MUTE
12
OUTNR
27
AVCC
17
AM2
13
6690
TPA3116D2
TSSOP32P
OUTPR
29
PVCC
31
BSPR
30
PVCC
32
U8
0603
150N
25V
C54
5K76
W125
0805
R126
1
N
0805
5
0
V
C73
1
0
0
N
0805
5
0
V
C89
8x8mm
2
2
0
U
3
5
V
C72
150N
0603
25V
C50
0805
50V
330P
C51
W125
10R0
0805
R124
150N
0603
25V
C58
0805
50V
330P
C59
W125
10R0
0805
R125
150N
0603
25V
C68
0805
50V
330P
C69
W125
10R0
0805
R131
150N
0603
25V
C46
0805
50V
330P
C47
W125
10R0
0805
R121
1
N
0805
5
0
V
C44
1
0
0
N
0805
5
0
V
C45
8x8mm
2
2
0
U
3
5
V
C43
2911
10UH
L1
2911
10UH
L2
2911
10UH
L3
2911
10UH
L4
63V
680N
RAD .2in
C52
63V
680N
RAD .2in
C53
-V_PWR
-V_PWR
-V_PWR
-V_PWR
-V_PWR
-V_PWR
-V_PWR
-V_PWR
-V_PWR
-V_PWR
1
0
N
1206
5
0
V
C61
W
5
0
0
3R3
1210
R127
1
0
N
1206
5
0
V
C64
W
5
0
0
3R3
1210
R128
1
0
N
1206
5
0
V
C66
W
5
0
0
3R3
1210
R129
1
0
N
1206
5
0
V
C67
W
5
0
0
3R3
1210
R130
-V_PWR
63V
680N
RAD .2in
C70
63V
680N
RAD .2in
C71
-V_PWR
-V_PWR
-V_PWR
-V_PWR
W
1
2
5
0R0
0805
R120
-V_PWR
+V_PWR
+V_PWR
HiAmpOut-
H
LoAmpOut-
L
-V_PWR
-vToAmp
+V_PWR
+vToAmp
R263
R264
Enable
RAD .2in
680N
63V
C127
W125
249R0
0805
R168
W100
2K74
0805
R250
W100
2K0
0805
R254
W125
249R0
0805
R267
HiOutLim
HiOutLim
150N
0603
25V
C164
150N
0603
25V
C165
150N
0603
25V
C166
150N
0603
25V
C163
0603
150N
25V
C103
Enable
5K76
W125
0805
R209
0805
5
0
V
1
0
0
N
C169
W
1
0
0
475K
0805
R221
1
N56
HiAmpOut-
1
N58
H
1
N61
L
1
N60
LoAmpOut-
1
N57
SD
W100
100K0
0805
R96
W125
249R0
0805
R208
DNS
W100
2K74
0805
R228
DNS
RAD .2in
63V
220N
C48
RAD .2in
63V
220N
C49
RAD .2in
63V
220N
C56
RAD .2in
63V
220N
C55
AmpSD
W125
47K5
0805
R107L
W
1
2
5
47K5
0805
R110L
3X3mm
1
U
5
0
V
C41L
W125
47K5
0805
R112L
-12V
SOT23
BC847C
Q8L
BC847
SOT23
BC847C
Q9L
BC847
W100
2K0
0805
R108L
W100
10K0
0805
R116L
PMLL4148
SOD80
D15L
PMLL4148
SOD80
D16L
SO8
MC33078
7817
5
6
7
-
+
U14:2
SO8
MC33078
7817
V+
8
V-
4
U14:3
W100
6K98
0805
R103L
270P
0805
50V
C37L
W100
4K75
0805
R105L
W100
100R
0805
R115L
W100
100R
0805
R111L
W100
13K
0805
R113L
W100
18K2
0805
R109L
180P
0805
50V
C40L
W125
47K5
0805
R106L
W100
10M
0805
R118L
W100
10M
0805
R117L
SOT23
M
M
B
T
3
9
0
6
L
T
1
7
8
0
5
Q
1
0
L
W
1
0
0
475K
0805
R114L
150N
RAD .2in
63V
C42L
W100
15K0
0805
R119L
+12V
+12V
W100
10K0
0805
R107H
W100
10K0
0805
R110H
5X5.5mm
10U
25V
C41H
W125
64K9
0805
R112H
W
1
2
5
562R0
0805
R108H
W100
10K0
0805
R116H
SO8
MC33078
7817
3
2
1
-
+
U14:1
W125
3K32
0805
R103H
270P
0805
50V
C37H
4X4mm
4U7
25V
C38H
W100
4K75
0805
R105H
W100
100R
0805
R115H
W100
100R
0805
R111H
W100
13K
0805
R113H
W100
18K2
0805
R109H
180P
0805
50V
C40H
W125
47K5
0805
R106H
7642
W100
4K75
0805
R104H
W100
10M
0805
R118H
W100
10M
0805
R117H
S
O
T
2
3
MMBT3906LT1
7805
Q10H
10U
5X5.5mm
25V
C42H
W100
15K0
0805
R119H
+12V
+12V
-12V
1
0
0
N
0805
5
0
V
C158
1
0
0
N
0805
5
0
V
C157
+12V
-12V
BIAS
2
5
+
3
-
4
1
SO16
LM13700MX
U7:1
BIAS
15
12
+
14
-
13
1
6
SO16
LM13700MX
U7:2
30V
SOD323F
D9L
PMLL4148
SOD80
D9H
LimitMerge
8
7
(VCC)
SO16
LM13700MX
U7:3
9
10
(VCC)
SO16
LM13700MX
U7:4
V+
11
V-
6
SO16
L
M
1
3
7
0
0
M
X
U7:5
-12V
1
0
0
N
0805
5
0
V
C155
1
0
0
N
0805
5
0
V
C156
SO8
MC33078
7817
3
2
1
-
+
U12:1
SO8
MC33078
7817
5
6
7
-
+
U12:2
W125
47K5
0805
7824
R180
W125
47K5
0805
7824
R179
W
1
2
5
39K2
0805
4967
R174
4N7
5209
RAD .2in
250V
C112
4N7
5209
RAD .2in
250V
C111
W125
30K0
0805
R181
4N7
RAD .2in
250V
C117
400V
2N2
RAD .2in
5208
C123
4K32
W
1
0
0
0805
R173
10N
RAD .2in
100V
C110
AmpIn+
AmpIn-
W
1
0
0
100K0
0805
R234
SO8
MC33078
7817
V+
8
V-
4
U12:3
+12V
-12V
MC33078
7817
SO8
V+
8
V-
4
U22:3
W
1
2
5
82K5
0805
R272
W125
6K20
0805
R270
100N
RAD .2in
100V
C161
100N
RAD .2in
100V
C162
P
M
L
L
4
1
4
8
SOD80
D45
MC33078
7817
SO8
3
2
1
-
+
U22:1
MC33078
7817
SO8
5
6
7
-
+
U22:2
100V
68N
RAD .2in
C168
SOT23
3V6
D47
PMLL4148
SOD80
D10H
PMLL4148
SOD80
D11H
+12V
+12V
W100
6K98
0805
R188L
W
1
2
5
5K36
0805
R188H
+12V
-12V
PMLL4148
SOD80
D15H
W
1
0
0
20K5
0805
R281
W
1
0
0
10K0
0805
R274
W100
10K0
0805
R275
W100
10K0
0805
R273
W
1
2
5
8K25
0805
R120L
1
0
0
N
0805
5
0
V
C192
1
0
0
N
0805
5
0
V
C191
W
1
2
5
249K
0805
R90
W125
47K5
0805
7824
R76
W125
0R0
0805
R79
DNS
ToBat-
LimGnd2
W
1
0
0
4K32
0805
R101L
W100
13K
0805
R104L
AmpBIn-
AmpAIn-
LimGnd1
LimGnd1
LimGnd1
LimGnd1
LimGnd1
LimGnd1
LimGnd1
LimGnd2
LimGnd1
LimitMerge
LimGnd1
Limiters
Power Amp