Issue 5.0 2016-05-06
SD-15
Figure SD-15: NAPX46 GPS Sync PWB (Optional)
100
R17
10
C29
2
RE
4
DI
E1:1
0.1
C18
R5
274
4
J3
ISP
2
J1
4
J1
8
J1
10 MHz
SYNC
1 PPS
+5V
GND
TP1
TP9
5V
3.3V
0.1
C31
3
DE
1
RO
TP8
GPS_RX
GPS_TX
274
R22
274
R24
1
J3
2
J3
6
J3
5
J3
3
J3
3
J1
274
R25
RS-485 (-) 9 J1
RS-485 (+) 5 J1
7 J1
ADDRESS
+5V
2
GND
3
IS
0.1
C41
50 OHMS
1 J1
L1
E2:1
6
ADJ
50 OHMS
+3.3V
10
C45
7
B
6 A
8
VCC
+3.3V
E2:3
0.1
C43
2210
R13
10.0K
R12
5
GND
28
ANT_CTRL
19 ACTIVE_PWR
27
ANT_OC
25
GPIO4
24
GPIO13
22
NRESET
AA003025-G
U5
3
BOOT
+3.3V
+5V
E1:3
18pF
C8
18pF
C7
+3.3V
8
PD2/INT0/XCK1
7
PD1/TXD0
19
PC1/A9/PCINT9
21
PC3/A11/PCINT11
44
PB4/SS
37
PA0/AD0
14
XTAL2
15
XTAL1
11
PD5/OC1A
10 PD4/TOSC1
6
VCC
4
RESET
+5V
LOCK
MOSI
7 DIN
UNLOCK
CPU
3
VFB
0.1
C15
0.1
C2
10.0K
R2
0.1
C21
0.1
C3
+3.3V
R3
49.9
10MHz
64
I/O/GSR
38
F3M17
36
F3M15
32
F3M4
39
F3M10
22
F3M2
28
TDI
30
TCK
54
GND
21
GND
33
F3M11
35
F3M14
61
F2M5
31
F3M3
6
J4
4
J4
2
J4
1
J4
R10
49.9
# SYNC OK -
GPS ANTENNA J2
5
EN
1
IN
10.0K
R16
6 J1
0.1
C44
0.1
C32
10.0K
R19
5620
R18
4
GATE
TP7
10.0K
R29
274
R26
+5V
R28
49.9
0.001
C39
0.001
C40
18pF
C34
18pF
C35
18pF
C37
18pF
C38
0.1
C11
FDC640P
Q1
+3.3V
TP6
21
V_BATT
20
VCC_RF
26
WAKEUP
23 GPS_FIX
8
NANT_SC
9
RF_ON
17
RF_IN
1
PWRIN
DS5
G
+3.3V
PROGRAM/CAL
GPS 1PPS
18pF
C23
18pF
C5
0.1
C14
0.1
C16
0.1
C1
5
PDO/RXDO
41
PB1/OC2
43 PB3/TXD1
42 PB2/RXD1
9
PD3/INT1/CP3
ATmega162-16AU
U3
17
VCC
38
VCC
+3.3V
10.0K
R4
274
R21
DS1
G
MISO
SCLK
1
VDD
+3.3V
274
R23
DS4
G
GPS STATUS
DS3
R
10.0K
R6
+3.3V
TP2
4
VOUT
8
GND
DAC8531E
U6
1PPS
+3.3V
+3.3V
0.1
C13
0.1
C17
TP4
5
I/O/GTS1
2
I/O/GTS2
27
F3M9
40
F3M12
42
F3M16
52
F4M12
29
TMS
53
TDO
25
F3M8
24
F3M5
14
GND
41
GND
63
F2M8
4
F2M12
20
F1M17
TP3
59
F2M4
34
F3M6
3
J4
JTAG
5
J4
R11
49.9
0.1
C20
R9
49.9
R15
49.9
R14
1.00
FDC640P
Q2
18pF
C4
18pF
C9
R27
49.9
18pF
C28
18pF
C6
10.0K
R1
0.1
C26
0.1
C25
TP5
S2130003 SHEET 1 OF 1 V3
#ANT_PS
LTC1480IS8
U12
VOLTAGE
ANTENNA
10
C42
50 OHMS
10
C30
+5V
ACQUIRE
28
GND
35
PA2/AD2
29
1PPS
32
PA5/AD5
NORM
40
PB0/OC0
E1:2
30
PA7/AD7
27
PE1/ALE
25
PC7/A15/TDI
23
PC5/A13/TMS
20
PC2/A10/PCINT10
4
RXA
1
PB5/MOSI
5
TXA
12
PD6/WR
+3.3V
#RECEIVER_ENABLE-
2
VREF
16
I/O/GCK2
57
F4M17
45
F4M8
43 F4M2
46
F4M3
AVR_CLOCK
15
I/O/GCK1
CPLD_ACK
7 F2M17
SPARE_2
9
F1M5
#1KHZ
11
F1M8
+3.3V
#CPLD_SS-
13
F1M4
55
VCCIO
3
VCCINT
58
F2M3
1 kHz
51 F4M10
47 F4M4
48
F4M11
1 PPS
SELECT
18pF
C27
18pF
C33
MIC5159YM6
U10
E2:2
8250
R20
18pF
C36
1
IN
2
GND
4
GND
3
OUT
U9
GAT-12
3
RF&DC
2
ISOL
4
RF
1
DC
TCBT-2R5G
U8
GND
+3.3V
0.001
C12
R30
100
TP10
DS6
G
10.0K
R8
39
GND
16
GND
34
PA3/AD3
DS2
A
13
PD7/RD
33
PA4/AD4
36
PA1/AD1
31
PA6/AD6
29
PE0/ICP1/INT2
18pF
C24
26
PE2/OC1B
24
PC6/A14/TDO
Y1
14.7456MHz
18
PCO/A8/PCINT8
7
RXB
6
TXB
2
PB6/MISO
0.1
C22
3
PB7/SCK
22
PC4/TCK/A12
6
SCLK
5
SYNC
23
F1M12
18
F1M10
44
F4M5
49 F4M6
56
F4M15
62
F2M6
#
CPLD_ALIGN
CPLD_IRQ
8
F1M2
6
F2M15
1 F2M10
19 F1M15
SPARE_1
#1PPS
26
VCCIO
12
F1M3
10
F1M6
XC9572XL-10VQ64C
U2
60
F2M2
37
VCCINT
50
F4M14
1
VC
14
VCC
8
OUT
7
GND
OC14C-10M000
U1
17
I/O/GCK3
+3.3V
0.1
C19
18pF
C10
2
IN
1
N/C
3
GND
5
ADJ
4
OUT
LP38500TS-ADJ
U11
18
GND
16
GND
14
GND
12
GND
11
GND
2
GND
30
GND
15
GND
13
GND
10
GND
10.0K
R7
+3.3V
+3.3V
2
VDD
3
VSS
1
RST
U4
MCP120T-270I/TT
1
IN
3
GND
2
OUT
REF3033AIDBZT
U7
Summary of Contents for NX15
Page 2: ......
Page 4: ......
Page 8: ...NX25 NX15 Troubleshooting Manual Page viii Issue 5 0 2016 05 06...
Page 78: ...NX25 NX15 Troubleshooting Manual Responding to alarms Page 1 70 Issue 5 0 2016 05 06...
Page 96: ...NX25 NX15 Troubleshooting Manual Detailed Circuit Descriptions Page 2 18 Issue 5 0 2016 05 06...
Page 104: ...NX25 NX15 Troubleshooting Manual Parts Lists Page 3 8 Issue 5 0 2016 05 06...
Page 216: ...NX25 NX15 Troubleshooting Manual Wiring connector lists Page 4 12 Issue 5 0 2016 05 06...
Page 222: ...NX25 NX15 Troubleshooting Manual Reading Electrical Schematics Page 5 6 Issue 5 0 2016 05 06...
Page 250: ...Issue 5 0 2016 05 06 MD 1 Figure MD 1 NX15 NX25 Transmitter Front View...
Page 251: ...Issue 5 0 2016 05 06 MD 2 Figure MD 2 NX15 NX25 Transmitter Rear View...
Page 254: ...Issue 5 0 2016 05 06 MD 5 Figure MD 5 NAE96C 01 Control Exciter Panel...
Page 257: ...Issue 5 0 2016 05 06 MD 8 Figure MD 8 NAPI106 Remote Interface PWB...
Page 261: ...Issue 5 0 2016 05 06 MD 12 Figure MD 12 NAPI98 RF Drive Distribution PWB...
Page 263: ...Issue 5 0 2016 05 06 MD 14 Figure MD 14 NAX243A B Distribution Assembly...
Page 265: ...Issue 5 0 2016 05 06 MD 16 Figure MD 16 NAPA34A Modulator Power Amplifier PWB Front View...
Page 267: ...Issue 5 0 2016 05 06 MD 18 Figure MD 18 Fan Tray Assembly 207 8133...
Page 268: ...Issue 5 0 2016 05 06 MD 19 Figure MD 19 Voltage Probe 207 6111...
Page 269: ...Issue 5 0 2016 05 06 MD 20 Figure MD 20 Current Probe 207 6213 04...
Page 270: ...Issue 5 0 2016 05 06 MD 21 Figure MD 21 NAFP106B 02 Directional Coupler A1 DETAIL...
Page 273: ......