
Issue 3.1 2014-05-07
SD-16
Figure SD-16: NAPI83/01A Remote Interface PWB (Sheet 2of 4)
332
R119
CR28
E18:1
E18:2
R179
100
CR36
OPEN
OPEN
7.5
10.5
16.0
GAIN
8
GND
9 10
GND
CR37
GND
332
R114
35V
C102
10
35V
C88
10
TP6
CR29
CR26
CR25
TP7
TEST
+15V
0.1
C133
+15V
2
1
1
2
13.5
MAG
R154
1210
TP1
R82
10.0K
TP3
TP10
0.1
C104
0.1
C115
0.01
C48
R80
10.0
R169
15.0K
0.1
C131
EXT RF IN
J6
4 J10
5 J10
6 J1
15 J1
GND
4
2
7 J1
1
13 J1
11 J1
19 J4
20 J4
3 J13
+15V
+15V
+24V
475K
R122
150pF
C98
-15V
0.1
C128
1000
R174
6810
R177
10
C141
35V
0.1
C142
39.2
R195
E18:3
MAG
R178
100K
R181
150K
+15V
+15V
+15V
3
2
S1:2
FILTER
R143
15.0K
R118
47.5K
+15V
R147
3920
R145
3920
OPEN
CLOSED
CLOSED
CLOSED
S1 SWITCH
DAB
ANALOG
-15V
-15V
EXTERNAL Fc
# MOD PROTECTION -
332
R130
3
8 J1
14 J1
12 J13
9 J1
R191
1000
4 J13
-15V
150pF
C103
10.0K
R126
150pF
C107
10.0K
R138
CR27
13
11
9
K2:C
14
12
10
K2:D
+24V
10
8
7
K1:B
-15V
475K
R112
150pF
C94
0.1
C77
+15V
R194
100
3
2
6
U27:A
10.0K
R125
15.0K
R173
1000
R171
1000
R172
0.01
C126
CW
50K
R165
+15V
4750
R183
0.047
C137
R188
150K
R186
100K
R180
33.2K
TP11
GAIN
AUDIO
CW
10K
R160
R189
475K
0.1
C100
R140
27.4K
AUDIO
10.0K
R187
R81
18.2K
R152
100
1000pF
C116
1000pF
C114
CLOSED
OPEN
R131
1000
0.1
C119
10
C121
35V
TP8
0.1
C105
R134
56.2K
CW
50K
R127
0.1
C113
DAB
12
1
K3:C
ANALOG
3
5
6
K3:A
3
14
U15:C
2
15
U15:B
MAG/AUDIO
332
R132
-15V
1
16
K2:E
12
1
K1:C
CR24
R128
475
3
2
6
U28:A
1000
R175
1000
R176
R185
56.2K
R182
681K
R139
56.2K
4
1
S1:1
10.0K
R153
R149
10.0K
10
8
7
K3:B
S2020091 SHEET 2 OF 4 V2
FROM SHEET 1
ANALOG/DAB_RELAY
(IBOC INPUT)
# DCC ENABLE -
AUDIO (-) TO DCC
AUDIO (-) FROM DCC
AUDIO SHIELD
AUDIO (+) TO DCC
AUDIO (+)
# DCC REMOTE COMMON -
TO DCC
DCC GAIN CONTROL
DCC CARRIER REF
CARRIER REF
GAIN CONTROL
FORWARD POWER SAMPLE
1N4743A
13V
CR38
+15V
THRESHOLD
+15V
Q8
MMBT4401LT1
13
J4
12
J4
2
J3
32
J13
31
J13
18
J13
Freq. ROLL-OFF
6
J13
-15V
-15V
+15V
-15V
+15V
MAG (IN)
R129
10.0K
CR31
CR30
R133
10.0K
CR33
CR32
AUDIO (-)
4
6
8
K2:B
R123
10.0K
AUDIO (+) FROM DCC
3
5
7
K2:A
R113
10.0K
3
5
6
K1:A
R98
221
NORMAL
2
3
1
U29:A
8
9
14
U33:C
+15V
+5V
R124
1000
Q17
MMBT4401LT1
6
7
1
U33:B
10
11
13
U33:D
CR35
8
9
14
U32:C
10
11
13
U32:D
MOD PROT
4
5
2
U32:A
+24V
16
J4
14
J4
1000pF
C109
1N4743A
13V
CR34
6
5
7
U29:B
11
J4
-1dB (kHz)
24
J13
8
J13
34
J13
0.1
C101
0.1
C129
4
VCC
11
VEE
U29:E
MC33074AD
6
7
1
U32:B
4
5
2
U33:A
MMBT4401LT1
Q1
10.0K
R155
0.1
C132
7
V+
1
TRIM
8
TRIM
5
REF
4
V-
AD620R
U28:B
# MOD PROTECTION ALARM -
7
V+
1
TRIM
8
TRIM
5
REF
4
V-
AD620R
U27:B
3
VCC
12
GND
U33:E
MC3302D
3
VCC
12
GND
U32:E
MC3302D
Summary of Contents for XR6
Page 2: ......
Page 4: ......
Page 8: ...XR6 XR3 Troubleshooting Manual Table of contents Page viii Issue 3 0 2009 07 15...
Page 12: ...XR6 XR3 Troubleshooting Manual Page xii Issue 3 0 2009 07 15...
Page 20: ...XR6 XR3 Troubleshooting Manual Page xx Issue 3 0 2009 07 15...
Page 68: ...XR6 XR3 Troubleshooting Manual Responding to alarms Page 1 48 Issue 3 0 2009 07 15...
Page 212: ...XR6 XR3 Troubleshooting Manual Wiring connector lists Page 4 18 Issue 3 0 2009 07 15...
Page 218: ...XR6 XR3 Troubleshooting Manual Reading Electrical Schematics Page 5 6 Issue 3 0 2009 07 15...
Page 228: ...Issue 3 1 2014 05 07 SD 9 Figure SD 9 NAPX05E 02 Dynamic Carrier Control PWB Sheet 1of 2...
Page 229: ...Issue 3 1 2014 05 07 SD 10 Figure SD 10 NAPX05E 02 Dynamic Carrier Control PWB Sheet 2 of 2...
Page 238: ...Issue 3 1 2014 05 07 SD 19 Figure SD 19 NAP34A RF Power Module Overall Sheet 1 of 2...
Page 239: ...Issue 3 1 2014 05 07 SD 20 Figure SD 20 NAP34A RF Power Module Modulator Stage Sheet 2 of 2...
Page 240: ...Issue 3 1 2014 05 07 SD 21 Figure SD 21 NAPC150A RF Drive Control PWB Sheet 1 of 3...
Page 241: ...Issue 3 1 2014 05 07 SD 22 Figure SD 22 NAPC150A RF Drive Control PWB Sheet 2 of 3...
Page 242: ...Issue 3 1 2014 05 07 SD 23 Figure SD 23 NAPC150A RF Drive Control PWB Sheet 3 of 3...
Page 243: ...Issue 3 1 2014 05 07 SD 24 Figure SD 24 NASM07H Modulator Assembly...
Page 244: ...Issue 3 1 2014 05 07 SD 25 Figure SD 25 NAA51A 03 RF Amplifier Assembly...
Page 247: ...Issue 3 1 2014 05 07 SD 28 Figure SD 28 Not Used...
Page 251: ...Issue 3 1 2014 05 07 SD 31 Figure SD 31 NAPS10B RF Drive Power Supply PWB...
Page 254: ...Issue 3 0 2009 07 15 MD 1A Figure MD 1A XR6 XR3 Transmitter 3 Phase Ac...
Page 255: ...Issue 3 0 2009 07 15 MD 1B Figure MD 1B XR6 XR3 Transmitter 1 Phase Ac...
Page 264: ...Issue 3 0 2009 07 15 MD 10 Figure MD 10 NAPP02 02 RF Current Probe PWB...
Page 266: ...Issue 3 0 2009 07 15 MD 12 Figure MD 12 NAFP103 05 Forward Reflected Power Probe A1 DETAIL...
Page 270: ...Issue 3 0 2009 07 15 MD 16 Figure MD 16 NAPC150A RF Drive Control PWB...
Page 272: ...Issue 3 0 2009 07 15 MD 18 Figure MD 18 NASM07H Modulator Assembly...
Page 273: ...Issue 3 0 2009 07 15 MD 19 Figure MD 19 PA Input Output PWB 176 1065 04 and 05...
Page 274: ...Issue 3 0 2009 07 15 MD 20 Figure MD 20 NAA51A 03 RF Amplifier Assembly...
Page 275: ...Issue 3 0 2009 07 15 MD 21 Figure MD 21 NAPI47B Modulator Input Output PWB...
Page 278: ...Issue 3 0 2009 07 15 MD 24 Figure MD 24 Relay Assy 202 7019 01...
Page 279: ...Issue 3 0 2009 07 15 MD 25 Figure MD 25 Fan Tray 202 7020 J1 B1 B2...
Page 280: ...Issue 3 0 2009 07 15 MD 26 Figure MD 26 NAPS10C RF Drive Power Supply 62 V...
Page 283: ...Issue 3 0 2009 07 15 MD 28A Figure MD 28A Rectifier Assembly 3 Phase Ac 202 7017...
Page 284: ...Issue 3 0 2009 07 15 MD 28B Figure MD 28B Rectifier Assembly 1 Phase Ac 202 7220...
Page 290: ......