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