
Issue 3.1 2014-05-07
SD-27
Figure SD-27: NAPI90/01 Distribution PWB (Sheet 2 of 2)
+24V
+15V
+5V
4 J12
2 J12
9 J12
2 J13
1 J13
L1
+15V
1 J12
3 J12
L14
L15
C18
10
35V
C46
10
35V
R51
221
+15V
CR1
GND
TP3
GND
TP1
GND
TP5
15K
R48
15K
R47
R85
1000
681
R40
L13
475
R53
18.2K
R49
18.2K
R50
+5V
R31
47.5K
HIGH BAND
LOW BAND
1000
R45
TEST
RF DRIVE VOLTS (B)
RF DRIVE VOLTS SAMPLE
+24V (EXCITER)
+24V (TEST)
+15V PM (C)
+15V PM (B)
+15V PM (A)
+15V (EXCITER)
+15V (EXCITER)
+15V (TEST)
+5V PM (C)
+5V PM (B)
+5V PM (A)
+5V (EXCITER)
+5V (EXCITER)
+5V (TEST)
# HIGH BAND + 1 J9
# PM RESET - 12 J9
20 J3
16 J13
+15V
Q17
2N4401
C16
0.01
-5V
# TUNE RF DRIVE (B) +
# INH RF DR FAIL (C) +
# INH RF DR FAIL (B) +
# HIGH BAND (C) +
# HIGH BAND (A) +
# RESET PM (C) -
# RESET PM (A) -
# PM FAULT (B) -
# PM FAULT (A) -
-15V (EXCITER)
-5V PM (C)
-5V PM (B)
-5V PM (A)
-5V (TEST)
8 J9
8 J12
5 J12
10
J15
18
J13
25
J3
24
J2
23
J2
24
J1
23
J1
23
J11
39
J9
37
J9
RF DRIVE VOLTS
+62V
DS7
A
C17
0.1
C42
0.1
DS2
G
RT14
RXE090
2210
R30
RT12
RXE090
E1:3
E1:1
S1
RF DRIVE VOLTS ( C)
RF DRIVE VOLTS (A)
RF DRIVE VOLTS (TEST)
# HIGH BAND (TEST) +
# TUNE RF DRIVE (TEST) +
25 J10
18 J9
20 J2
20 J1
R5
221
3 J13
2210
R79
R1
221
-15V
DS3
G
C59
0.01
C19
0.01
Q21
2N4401
C22
0.01
1000
R38
DS4
G
RT1
RXE090
# TUNE RF DRIVE (C) +
# TUNE RF DRIVE (A) +
# INH RF DR FAIL (A) +
# HIGH BAND (B) +
# RESET PM (B) -
# RESET PM (TEST) -
# PM FAULT (C) -
10 J9
13 J10
7 J9
7 J12
6 J12
DS6
A
C55
0.1
15K
R88
C37
22
35V
RT6
RXE090
RT10
RXE090
7
J15
20
J9
22
J10
RT5
RXE090
25
J2
24
J3
23
J3
25
J1
24
J11
RT9
RXE090
38
J9
C47
10
35V
475
R63
RT2
RXE090
RT13
RXE090
C28
0.1
C38
0.1
35V
10
C51
1820
R62
35V
10
C44
RT8
RXE090
RT11
RXE090
RT7
RXE090
S2020047 SHEET 2 OF 2 V2
3
J2
28
J9
1
J15
9
J10
3
J15
16
J10
+15V
13
J3
13
J1
15 J13
7
J10
13
J11
TO SHEET 1
14
J3
14
J1
14 J13
11
J10
14
J11
2
J2
16
J3
16
J11
12
J3
12
J1
1
J1
# PM FAULT (C) +
1000
R15
5
J9
13
J9
C45
0.1
20
J10
-15V
15
J3
15
J1
15
J11
# SOFTSTART -
# EXCITER B -
+48V
+48V
# CLOSE B+ RELAYS -
# EXCITER B -
+48V (FAN 4)
+48V (FAN 3)
+48V (FAN 2)
+48V (FAN 1)
+48V (TEST)
+48V SAMPLE
3
J3
3
J1
3
J11
27
J9
2
J15
10
J10
10 J12
+24V
3320
R61
25
J11
DS5
G
4
J15
25
J13
24 J13
1820
R46
13
J2
8
J10
DS1
G
+15V
14
J2
12
J11
E1:2
12
J10
+5V
2
J11
0.5W
10
R58
2
J3
# TUNE RF DRIVE +
2
J1
# INH RF DRIVE FAULT +
16
J1
16
J2
12
J2
1
J2
1
J11
1
J3
# PM FAULT (B) +
R3
221
1000
R9
3
J9
# PM FAULT (A) +
Q22
2N4401
19
J10
15
J2
# INHIBIT FAN PS +
Q37
IRF520
# RF DRIVE FAIL -
+48V
R32
10K
# INHIBIT FAN PS +
# RF DRIVE FAIL -
+48V (FAN 6)
+48V (FAN 5)
C32
10
35V
C54
0.1
2
V_IN
1
GND
3
V_OUT
MC7905CT
U2
# INH RF DR FAIL (TEST) +
Summary of Contents for XR12
Page 2: ......
Page 4: ......
Page 8: ...XR12 Troubleshooting Manual Table of contents Page viii Issue 3 0 2009 07 28...
Page 12: ...XR12 Troubleshooting Manual Page xii Issue 3 0 2009 07 28...
Page 20: ...XR12 Troubleshooting Manual Page xx Issue 3 0 2009 07 28...
Page 100: ...XR12 Troubleshooting Manual Detailed Circuit Descriptions Page 2 32 Issue 3 0 2009 07 28...
Page 108: ...XR12 Troubleshooting Manual Parts Lists Page 3 8 Issue 3 0 2009 07 28...
Page 196: ......
Page 214: ...XR12 Troubleshooting Manual Reading Electrical Schematics Page 5 6 Issue 3 0 2009 07 28...
Page 223: ...Issue 3 1 2014 05 07 SD 9 Figure SD 9 NAPX05E 02 Dynamic Carrier Control PWB Sheet 1of 2...
Page 224: ...Issue 3 1 2014 05 07 SD 10 Figure SD 10 NAPX05E 02 Dynamic Carrier Control PWB Sheet 2 of 2...
Page 233: ...Issue 3 1 2014 05 07 SD 19 Figure SD 19 NAP34A RF Power Module Overall Sheet 1 of 2...
Page 234: ...Issue 3 1 2014 05 07 SD 20 Figure SD 20 NAP34A RF Power Module Modulator Stage Sheet 2 of 2...
Page 235: ...Issue 3 1 2014 05 07 SD 21 Figure SD 21 NAPC150A RF Drive Control PWB Sheet 1 of 3...
Page 236: ...Issue 3 1 2014 05 07 SD 22 Figure SD 22 NAPC150A RF Drive Control PWB Sheet 2 of 3...
Page 237: ...Issue 3 1 2014 05 07 SD 23 Figure SD 23 NAPC150A RF Drive Control PWB Sheet 3 of 3...
Page 238: ...Issue 3 1 2014 05 07 SD 24 Figure SD 24 NASM07H Modulator Assembly...
Page 239: ...Issue 3 1 2014 05 07 SD 25 Figure SD 25 NAA51A 03 RF Amplifier Assembly...
Page 245: ...Issue 3 1 2014 05 07 SD 31 Figure SD 31 NAPS10C RF Drive Power Supply PWB...
Page 248: ...Issue 3 0 2009 07 28 MD 1 Figure MD 1 XR12 Transmitter...
Page 257: ...Issue 3 0 2009 07 28 MD 10 Figure MD 10 NAPP02 01A RF Current Probe PWB...
Page 259: ...Issue 3 0 2009 07 28 MD 12 Figure MD 12 NAFP103 05 Forward Reflected Power Probe A1 DETAIL...
Page 263: ...Issue 3 0 2009 07 28 MD 16 Figure MD 16 NAPC150A RF Drive Control PWB...
Page 265: ...Issue 3 0 2009 07 28 MD 18 Figure MD 18 NASM07H Modulator Assembly...
Page 266: ...Issue 3 0 2009 07 28 MD 19 Figure MD 19 PA Input Output PWB 176 1065 04 and 05...
Page 267: ...Issue 3 0 2009 07 28 MD 20 Figure MD 20 NAA51A 03 RF Amplifier Assembly...
Page 268: ...Issue 3 0 2009 07 28 MD 21 Figure MD 21 NAPI47B Modulator Input Output PWB...
Page 271: ...Issue 3 0 2009 07 28 MD 24 Figure MD 24 Relay Assy 202 7019...
Page 272: ...Issue 3 0 2009 07 28 MD 25 Figure MD 25 Fan Tray 202 7020 J1 B1 B2...
Page 273: ...Issue 3 0 2009 07 28 MD 26 Figure MD 26 NAPS10C RF Drive Power Supply 62 V...
Page 275: ...Issue 3 0 2009 07 28 MD 28 Figure MD 28 Rectifier Assembly 202 7017...
Page 282: ......