VERSION 3.3 2016-03-10
SD-5
Figure SD-5: NAPI150A Power Supply Interface PWB (Sheet 1 of 3)
(+)
(-)
+5V
SCK
+5V
8
G
28V
31V
53V
31V
35V
38V
42V
46V
(-)
(+)
(-)
(+)
(-)
(+)
+5V
+5V
475
R33
+5V
0.1
C25
0.1
C53
0.1
C52
8 G
35V
38V
42V
46V
48V
28V
48V
53V
475
R25
R57
0.0
N/A
N/A
+5V
(RS-485)
SERIAL BUS
(RS-485)
SPI PS STATUS LOAD
SPI SCK
(RS-485)
SPI LVPS OUTPUT SET DATA
(RS-485)
9 J1
10 J1
L3
4 J1
+5V
+5V
12 J1
+5V
L1
8
VCC
2
RE
+5V
+5V
7 DO/RI
7
DO/RI
6 DO/RI
7 DO/RI
DS36C278TM
U4
6
DO/RI
(+)
SERIAL BUS
LVPS 4B
(-)
LVPS 4A
(+)
(+)
SERIAL BUS
LVPS 3B
(-)
LVPS 3A
(+)
(+)
SERIAL BUS
LVPS 2B
(-)
LVPS 2A
(+)
(+)
SERIAL BUS
LVPS 1B
(-)
LVPS 1A
(+)
(-)
(+)
SPI PS STATUS DATA
TO SHEET 3
TO SHEET 3
16
GND
+5V
7
CLR
10
RCK
2 SER_IN
10
RCK
15 SRCK
+5V
1
VCC
2 SER_IN
9
SER_OUT
14
DRAIN7
4
DRAIN1
3
DRAIN0
9
SER_OUT
14
DRAIN7
13
DRAIN6
12
DRAIN5
11
DRAIN4
6
DRAIN3
PS MARGIN
LVPS B
PS MARGIN
C5
J6
0.0
R6
100pF
C1
0.0
R9
5 J1
3 J1
CR1
24V
L2
2 J1
1 J1
R13
4750
PS_STATUS_DATA(MISO)
L9
7 J1
L6
6 J1
11 J1
L11
15 J1
14 J1
3
DE
5 GND
DS36C278TM
U3
+5V
0.1
C12
56.2
R12
475
R14
4 DI
0.1
C7
56.2
R5
475
R8
475
R10
0.1
C15
475
R1
56.2
R18
56.2
R19
475
R20
475
R17
56.2
R26
56.2
R29
CR7
24V
8
VCC
DS36C278TM
U2
DS36C278TM
U1
8
VCC
6 DO/RI
8
VCC
L17
L16
L22
L34
L41
(-)
SERIAL BUS
(-)
(-)
SERIAL BUS
(-)
SERIAL BUS
(RS-485)
SERIAL BUS
1 VCC
15
SRCK
7
CLR
16
GND
13
DRAIN6
11
DRAIN4
12
DRAIN5
5
DRAIN2
6
DRAIN3
3
DRAIN0
5
DRAIN2
4
DRAIN1
0.001
C58
C5
J7
LVPS A
0.0
R2
56.2
R4
56.2
R11
221
R15
221
R16
L23
L35
L40
L10
0.001
C56
S2190071 SHEET 1 OF 3 V2
1
RO
FROM SHEET 3
0.1
C13
A2
J9
B2
J9
A2
J8
B2
J8
A2
J3
B2
J3
A2
J2
B2
J2
5
GND
3
DE
1
RO
5
GND
3
DE
1
RO
5
GND
2
RE
3
DE
LVPS_OUTPUT_SET_DATA(MOSI)
1
RO
R77
27.4K
STPIC6C595M
U10
C2
1.0
35V
CR2
24V
0.1
C14
7
DO/RI
CR6
24V
6
DO/RI
0.1
C11
CR4
24V
0.1
C16
CR9
24V
CR10
24V
B2
J11
A2
J11
A2
J5
B2
J10
A2
J10
B2
J4
A2
J4
B2
J5
CR8
24V
13
J1
2
RE
4
DI
8
J1
#PS_STATUS_LOAD-
2
RE
4
DI
4
DI
0.01
C51
1
GND
2
GND
5 VCC
U8:B
NC7SZ57P6X
R84
3920
R85
5620
R78
18.2K
R79
12.1K
0.01
C57
R75
100K
R74
8250
R81
3920
R82
5620
R69
100K
R70
47.5K
R71
27.4K
R72
18.2K
CR3
24V
CR5
24V
3
6
4
U8:A
R80
8250
R73
12.1K
R76
47.5K
STPIC6C595M
U11
0.01
C55
Summary of Contents for NV3.5LT
Page 2: ......
Page 4: ......
Page 8: ...NV5LT NV3 5LT TROUBLESHOOTING MANUAL PAGE 4 VIII VERSION 3 3 2016 03 10 ...
Page 294: ...VERSION 3 3 2016 03 10 SD 32 Figure SD 32 NAFP109B Output Power Probe and Sample PWBs ...
Page 307: ...VERSION 3 3 2016 03 10 MD 8 Figure MD 8 NAPA31C Power Amplifier PWB Q1 ...
Page 322: ...NV5LT NV3 5LT TROUBLESHOOTING MANUAL LIST OF TERMS PAGE 4 6 2 VERSION 3 3 2016 03 10 ...
Page 323: ......