VERSION 3.2 2016-03-10
SD-28
Figure SD-28: NAPS47A
/01
Power Supply Distribution PWB (Sheet 2 of 2)
(-)
47
C40
47
C35
0.1
C28
L18
L17
C17
1.0
35V
L4
F
-15V
+5V-A
(+)
R13
1W
1500
R23
1W
1500
GND
CR11
TP10
0.1
C85
0.1
C75
PWB PART:
HR
133
HW
3
PWB PART:
HR
133
HW
2
PWB PART:
HR
133
HW
1
TP9
10
C36
TP7
TP4
47
C39
C12
330
25V
47
C34
0.1
C26
L19
L16
L33
L11
B
D
+15V
+5V-B
TP5
TP8
TP1
0.1
C7
2.2
C6
0.1
C86
0.1
C76
TP3
2W
0.2
R122
5W
0.002
R110
LVPS IN
(25-53V)
2 J1
0.1
C97
0.001
C98
+5V-A
+5V-A
0.1
C137
+5V-A
0.1
C111
+5V-A
10.0K
R70
CR10
R12
1W
1000
CR7
LVPS-A
0.1
C83
LVPS-A
LVPS-A
R40
1W
1000
R31
1W
1000
100K
R123
11
SS
1
VCC
15.0K
R88
5
SYNC
8
RT
11
SS
1
VCC
4
VIN
2.2
C103
2.2
C113
5
SYNC
0.1
C74
330pF
C88
9
RAMP
2
SD
4
VIN
R59
1W
10.0K
R60
1W
10.0K
21
GNDPAD
13
PGND
6
COMP
16
IS
19
PRE
17
SW
0.022
C77
21
GNDPAD
10
AGND
7
FB
16
IS
18
SW
0.022
C71
21
GNDPAD
14
PGND
10
AGND
7
FB
16
IS
15
IS
18
SW
#
R108
1W
10.0K
LVPS-A
R48
2W
10
220pF
C56
R47
2W
10
LVPS-B
+5V-B
9 PPAD
7
SS
3
VIN
+5V-A
2 VCC
0.1
C108
1
RS+
8
RS-
2200pF
C41
2
VC
1
FB
7
N/C
6
N/C
4
GND
5
OUT
0.1
C52
0.1
C122
0.1
C106
100pF
C20
100pF
C30
L7
L6
100pF
C140
EXCTR_PREAMP_V
0.001
C128
0.1
C135
LVPS-A
+5V-A
TO SHEET 1
EXCTR PRE-AMP VOLTS
TO SHEET 1
TO SHEET 1
TO SHEET 1
1 J1
1000
R126
1000
R125
GND
1
2
U17:A
0.1
C131
+5V-A
0.1
C119
+5V-A
0.1
C43
R71
33.2K
R32
1W
1500
R41
1W
1500
5
6
U17:C
1000pF
C118
#RESET-
10.0K
R149
LVPS-A
4
PR
1
CLR
2
D
5
Q
3
CLK
6
Q
U18:A
10
PR
13
CLR
12
D
9
Q
11
CLK
8
Q
U18:B
TP11
LVPS V
3
VIN
4
VIN
2.2
C105
2.2
C114
8
RT
9
RAMP
2
SD
2
SD
5
SYNC
9
RAMP
330pF
C89
3
VIN
11 SS
1
VCC
8
RT
10
C2
0.1
C84
3
VIN
LVPS V
DS2
G
14
PGND
10
AGND
12
OUT
15
IS
7
FB
18
SW
20
BST
13
PGND
6
COMP
14
PGND
19
PRE
17
SW
12
OUT
15
IS
20
BST
13
PGND
6
COMP
19
PRE
12
OUT
17
SW
20
BST
LVPS-B
2.2
C72
DS1:B
G
R73
1W
10.0K
DS1:A
G
R99
18.2K
R49
2W
10
220pF
C57
R97
39.2K
10.0K
R83
1820
R84
R95
39.2K
10.0K
R80
1820
R81
220pF
C55
2.2
C82
C79
470
μ
F
63V
100K
R103
+15V
+5V-A
0.1
C94
LVPS-A
0.01
C49
6
RT
5
SHDN
8
SYNC
0.001
C115
1
RS+
0.1
C95
8
RS-
+5V-A
0.001
C117
2
VCC
22.1K
R25
R26
182K
4
SW
C60
1.0
1
3
L21:A
10
μ
H
4
GND
5
OUT
R92
475K
3
N/C
7
N/C
3
N/C
R142
475K
6
N/C
10
C37
0.1
C50
0.1
C51
12
13
14
U13:D
12
13
14
U15:D
0.1
C136
100pF
C29
1.0
C22
35V
L3
L8
L5
L39
100pF
C23
0.1
C125
0.001
C138
EXCTR_PRE_AMP_CURR_SAMPLE
EXCTR_PA_CURR_SAMPLE
LVPS-B
TO SHEET 1
EXCTR PA VOLTS
R137
3320
5W
5.0
R52
5W
5.0
R1
Q1
FDD3672
5W
5.0
R7
CR12
+5V-A
+5V-A
C1
470
μ
F
63V
15.0K
R85
330pF
C90
2.2
C101
2.2
C112
0.022
C70
2.2
C63
3320
R86
1210
R87
C61
470
μ
F
63V
0.001
C99
10
μ
H
L40
2.2
C110
10.0K
R53
10.0K
R28
10.0K
R33
S2190101 SHEET 2 OF 2 V1
1.0
C62
R20
1W
1000
87
30
K1:A
R98
10.0K
SYNC_5V-A
R109
1W
10.0K
CR8
STPS140A
L15
C24
1.0
35V
1.82M
R93
MAX4080SASA
U12
24
J3
-15V
20
J3
8
J3
+15V
21
J3
+5V-B
10
J3
11
J3
+5V-A
GND
1000
R124
3
4
U17:B
9
8
U17:D
3
VCC
1
GND
2
RESET
U16
ADM803MAKS
14
VCC
7
GND
U17:G
MM74AHCU04M
4
VDD
11
GND
U13:E
TLV2374ID
3
VCC
12
GND
U3:E
MC3302D
86
85
K1:B
1
8
2
7
MOCD223-M
U19:A
C104
0.022
LM5576MH
U11
SYNC_15V
Q6
2N7002LT1
A2
A1
K
U7
6CWQ10FN
C102
0.01
SYNC_5V-B
Q5
2N7002LT1
33
μ
H
L13
A2
A1
K
U6
6CWQ10FN
LM5576MH
U10
C100
0.01
Q4
2N7002LT1
33
μ
H
L12
A2
A1
K
U5
6CWQ10FN
LM5576MH
U9
3320
R75
F3
30A
0.001
C73
100K
R129
R79
1W
10.0K
10
μ
H
L41
10
C21
56.2K
R38
LT3580IMS8E
U2
2
4
L21:B
10
μ
H
C11
330
25V
C10
330
25V
C129
1.0
35V
C27
1.0
35V
1.82M
R143
MAX4080SASA
U14
12
J3
13
J3
25
J3
9
J3
22
J3
23
J3
14
VCC
7
GND
U18:C
74HVCT74M
0.001
C5
5W
5.0
R22
4
VDD
11
GND
U15:E
TLV2374ID
L27
3
6
4
5
MOCD223-M
U19:B
R96
4750
33
μ
H
L14
15.0K
R82
F2
20A
R94
4750
0.1
C109
F1
7A
C33
470
μ
F
63V
47.5K
R89
RT3
2920L075/60
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Page 4: ......
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