Issue 5.0 2016-05-06
SD-10
Figure SD-10: NAPC160B/01 Control/Interface PWB (Sheet 4 of 7)
70%
80%
10%
20%
7
J19
6
J19
6
J17
8
J19
8
J17
9
J19
9
J17
CLOCK
FS
(-)
I/Q
L15
SCK
SCK
R242
10.0
R310
10.0
3
1
3
1
60%
90%
110%
100%
-15V
30%
50%
40%
7
J17
DATA
(+)
AUDIO
R249
10.0
R248
10.0
R312
10.0
R311
10.0
R309
10.0
R243
10.0
FROM
(IBOC)
SERIAL DATA
(-)
(IBOC)
(+)
(-)
SERIAL FRAME
(+)
(-)
(+)
(-)
SHIELD
AES 1
(+)
(-)
AUDIO
BALANCED
(+)
SCK
+5V
T1
121
R174
T2
6
QG
7
QH
4
QE
3
QD
2
QC
13
VCC
5
RIN3-
4
RIN2-
3
RIN2+
1
RIN1-
2
RIN1+
+5V
+5V
681
R182
681
R189
11
SHIFT_CLK
7
QH
6
QG
4
QE
3
QD
2
QC
8
GND
16
VCC
8
GND
16
VCC
+5V
19
J17
+3.3V
20
J19
18
J19
21
J17
22
J17
10
J19
LVCMOS
ANALOG
BALANCED
#CS_DAC2-
MOSI
+5V
0.1
C195
1.0
C201
0.1
C220
1.0
C223
+5V
C211
0.1
1.0
C202
0.1
C206
0.1
C228
1.0
C230
8
LOAD
6
DATA
13
LDAC
14
VDD
4
REFC
5
REFD
3
REFB
2
REFA
8
LOAD
7
CLK
TLV5620ID
U67
1
GND
C217
0.01
C194
0.01
10.0K
R229
C214
0.01
10.0K
R288
C229
0.01
10.0K
R291
DIGITAL TO ANALOG
0.1
C148
C218
0.1
R259
10.0
R346
10.0
SPARE 2
TO SHEET 6
TO SHEET 1
ANALOG OUT (RMT I/FACE) 4
ANALOG OUT (RMT I/FACE) 2
ANALOG OUT (RMT I/FACE) 1
SHEET 1
(-)
(+)
SERIAL CLOCK
(IBOC)
SHIELD
AES 2
SHIELD
ANALOG
MOSI
#LE
14
A
0.1
C74
100
R254
100
R256
121
R147
681
R197
562
R198
681
R199
562
R200
9
SQH
R47
475
R48
475
5
QF
R44
475
R45
475
15
QA
1
QB
16
EN
8
RIN4-
6
RIN3+
7
RIN4+
DS90LV048
U68
220pF
C165
220pF
C166
2210
R191
2210
R194
+5V
+5V
7
6
5
U48:B
1
2
3
U48:A
+15V
CR41
1SMB10CAT3
10V
14
A
12
LATCH_CLK
9
SQH
MC74HC595AD
U27
5
QF
15
QA
10
RESET
13
OE
1
QB
15
OE
74LVC257APW
U46
CR43
CR44
CR45
R53
475
R54
475
G
DS18
G
DS17
+5V
R50
475
R51
475
G
DS15
G
DS14
R184
49.9
19
J19
20
J17
18
J17
21
J19
22
J19
10
J17
C200
0.1
#CS_DAC1-
MOSI
C191
0.1
L14
C198
1.0
10.0K
R239
+5V
L16
7
CLK
TLV5620ID
U63
5
REFD
1
GND
3
REFB
2
REFA
4
REFC
6
DATA
13
LDAC
14
VDD
+5V
+5V
C196
0.01
10.0K
R230
10.0K
R231
10.0K
R245
10.0K
R246
10.0K
R262
C216
0.01
10.0K
R258
10.0K
R269
C231
0.01
10.0K
R292
CONVERTER
C213
0.01
10.0K
R257
10.0K
R268
R264
10.0
C207
0.1
R263
10.0
C205
0.1
C267
0.1
R348
10.0
C265
0.1
R347
10.0
C264
0.1
R345
10.0
SPARE 3
TO SHEET 2
ANALOG OUT (RMT I/FACE) 3
100
R255
0.1
C208
R46
475
R49
475
MC74HC595AD
U26
CR42
R52
475
R183
49.9
R187
49.9
G
DS16
10
C154
0.1
C157
TP39
0.1
C158
10
C159
10.0K
R261
10.0K
R289
0.1
C146
C215
0.1
R260
10.0
C266
0.1
11
SHIFT_CLK
8
GND
16
VCC
+3.3V
14
ROUT2
15
ROUT1
5 J20
4 J20
2 J20
9
EN
1 J20
3 J10
1210
R175
1 J11
2 J11
3 J12
2 J12
+15V
(LVCMOS)
AES/EBU
ANALOG
FROM SHEET 1
1.0
C149
-15V
9
DACD
R247
10.0K
TP42
VSWR_THRESHOLD
11
DACB
ADC_REF
R270
10.0K
25
J23
10
DACC
23
J23
C210
0.01
21
J23
12
DACA
12
LATCH_CLK
G
DS12
G
DS11
0.1
C75
G
DS9
G
DS8
10
RESET
13
OE
10
ROUT4
8 J20
7 J20
12
GND
11
ROUT3
1 SELECT
1210
R152
2 J10
1 J10
6
4
5
3 J11
CR46
1SMB10CAT3
10V
R193
10.0K
1 J12
+15V
+15V
FROM SHEET 1
C132
0.1
I/Q AES/EBU
(LVCMOS)
6
5
7
U55:B
-15V
-15V
1
V+
5
LATCH
4
V-
6
GND
AD8561ARUZ
U54:B
R232
10.0K
TP40
10
9
8
U66:C
10
DACC
RF_MON_GAIN
C190
0.01
R227
10.0K
3
2
1
U66:A
12
DACA
C199
0.1
5
6
7
U74:B
9
DACD
R287
10.0K
R290
10.0K
10
9
8
U74:C
24
J23
R267
10.0K
3
2
1
U74:A
22
J23
11
DACB
G
DS13
G
DS10
R195
10.0K
6
4
5
2
3
1
U55:A
1.0
C145
R244
10.0K
5
6
7
U66:B
12
13
14
U66:D
4
ENABLE
16
VCC
12
ENABLE
8
GND
DS26C32ATM
U48:E
12
13
14
U74:D
S2070310 SHEET 4 OF 7 V1
4
VCC
11
VEE
U74:E
MC33074AD
4
VIN
1
GND1
2
GND2
6
VOUT
U65
LT1790BIS6-2.5
7
6
5
1
0
12
13
14
1
0
9
10
11
1
0
8
V+
4
V-
U55:C
OP275GS
4
VCC
11
VEE
U66:E
MC33074AD
4
3
2
1
0
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: ......