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1
2
3
A
B
+12V
R135
W500
3R3
1210
C
AGND
D
AGND
R150
W500
3R3
1210
W1
CABLE
1
E
2
3
POWER MANAGEMENT SECTION
4
5
6
7
AGND
8
MID-HI-AMP SECTION
9
10
R92
11
W125
F
0R0
12
0805
13
14
LOW+
W1:14
15
15
LOW-
W1:15
N13
15
N18
R94
W125
0R0
0805
G
H
I
J
K
1
2
3
4
5
6
7
+VSw
C14
18X40MM
C77
C78
C79
3300U
0805
0805
0805
63V
AGND
+VSw
C83
0805
38
C84
PVDD_AB
37
18X40MM
C86
C87
PVDD_AB
3300U
0805
0805
36
PVDD_AB
63V
31
PVDD_CD
30
PVDD_CD
29
PVDD_CD
AGND
1
GVDD_AB
C90
0805
2
VDD
22
GVDD_CD
C91
11
DVDD
1U
25V
C92
1206
14
AVDD
AGND
1U
25V
1206
C93
5
INPUT_A
10U
16V
C94
0805
6
INPUT_B
10U
16V
0805
16
INPUT_C
17
INPUT_D
R155
7
W125
OC_ADJ
R157
R156
22K
0R0
0R0
0805
0805
0805
AGND
3
M1
4
W125
M2
R160
0R0
0805
AGND
AGND
18
Enable
RESET
15
C_START
C102
10
IN
OC_IOP
0805
9
OUT
OC_IOM
R164
8
W125
FREQ_ADJ
0R0
0805
AGND
4
5
6
7
8
9
10
U10
C82
44
BST_A
47N
25V
C85
TPA3255
0805
43
6709
BST_B
47N
25V
TSSOP44P
0805
40
OUT_A
39
OUT_A
35
OUT_B
32
OUT_C
28
OUT_D
27
OUT_D
C97
24
BST_C
47N
25V
C99
0805
23
BST_D
47N
25V
0805
21
C101
CLIP_OTW
20
VBG
1U
25V
19
FAULT
1206
AGND
42
GND
41
GND
34
GND
33
GND
26
GND
25
GND
13
GND
12
GND
AGND
AGND
8
9
10
11
12
13
14
L10
22UH
3303
C80
1206
C81
2220
R146
R147
3R3
3R3
1210
1210
R148
R149
3R3
3R3
1210
1210
L11
AGND
22UH
3303
C88
1206
C89
2220
R151
R152
3R3
3R3
1210
1210
R153
R154
AGND
3R3
3R3
1210
1210
L12
22UH
3303
C98
C100
1206
2220
R158
R159
3R3
3R3
1210
1210
R162
R163
3R3
3R3
1210
1210
AGND
L13
22UH
3303
C103
1206
C104
2220
R165
R166
3R3
3R3
1210
1210
R167
R168
3R3
3R3
1210
1210
AGND
Section:
Product(s):
PCB#:
Modified:
11
12
13
14
15
16
17
A
B
C
D
E
1
6 W7:1
2
6 W7:2
F
G
H
I
J
LOW-AMP
EXM Mobile Tower
K
M2204
V01
XX
2
6
Rev#:
EML Rev#:
Sheet
Of
2023-03-14
File:
LOW-AMP.SchDoc
Tmp Rev:
V032
15
16
17
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