10-11
August 2000
Part No. 001-2001-200
EXCITER SCHEMATIC
FIGURE 10-16
FOLDOUT
2
3
4
5
6
7
8
15
14
10
LPTT 11
EX MOD 13
WO 417
WO 425
WO 419
WO 427
WO 421
WO 429
WO 423
+5V
+3.5
7
R449
10k
+
U407B
2904
V REF
V REF EX 9
6
5
17
R488
10k
C401
.047
SYN CS RX 12
+5
R438
10k
R439
1k
R440
1k
SYN LK RX 16
C423
100pF
RF DATA 20
RF CLK 19
R405
1k
R404
1k
+ C421
4.7
R435
470
R434
150
+12
C422
.1
V PD
CLK
DATA
LOCK DET
ENABLE
14
2
19
18
5
U403
145190
C424
.1
C482
100pF
R436
100
R437
100
C425
.1
C483
100pF
+5
12
V DD
V CC
+
U404A
2904
RV401
50k
R445
82k
R447
10k
+3.5
2
3
1
R444
10k
+
U404B
2904
+3.5
5
7
6
C455
68pF
6
PD OUT
REF IN
C417
.01
C453
820pF
L402
.1[ H
R428
10
+12
C416
.1
Q403
3636
Q404
3636
C418
.001
R433
270
R430
2.7k
431
3.3k
R432
3.3k
C419
.01
C420
6pF
C484
68pF
R441
47k
C485
100pF
20
10
8
7
11
F IN
RX
GND
F IN
C514
100pF
C499
100pF
C498
5pF
R456
470
Q406
3636
Q407
3636
L403
.1[ H
R452
100
C430
470pF
R451
4.3k
+12
R450
10
R453
1.5k
C431
220pF
R457
39
C479
.01
R455
150
R454
1.2k
C433
10pF
A007
VCO
MOD
CNTL
RF OUT
C452
10pF
Q410
3636
Q411
3636
R467
1.2k
R466
1.5k
R465
1.2k
R468
68
C480
470pF
C444
470pF
C457
.022
R458
3.9k
L406
R463
56
R462
220
C461
.01
+12
C446
100pF
R460
39
R478
220
Q413
4098
R479
330
C507
470pF
R480
330
+15
C465
.01
R477
1.5k
R480
6.8k
Q405
3612
R481
1.2k
+ C463
10
+ C481
1
+ C496
10
C462
.001
C464
.01
J402
NOTES:
1. ALL RESISTORS ARE IN OHMS AND ALL CAPAICITORS IN
MICROFARADS UNLESS OTHERWISE SPECIFIED.
2. IC NUMBERS NOT SHOWN:
PIN
NUMBER
U402, U404,
U407
IC
+12V
GND
8
4
+ C476
4.7
R487
5k
R486
12.1k
+
U402B
RV101
50k
6
7
R427
0
R426
62k
R424
10k
+
U402A
2904
R417
10k
3
2
1
2 MOD
DC IN
GNDA GNDB GNDC
Y401
TCXO 2.5 PPM
RF OUT
17.5 MHz
C410
.1
CR401
9.1V
+ C426
4.7
R416
270
3
+12
C409
.01
5
5
+12
C471
.001
+ C472
2.2
8
U406
LM7L12ACM
V IN
V OUT
GROUND
A
C
B
GND
2
3
6
7
1
+ C474
4.7
C475
.001
R419
12k
R429
5k
+ C428
4.7
+12
+15
+3.5
C466
.001
+ C467
2.2
8
U405
78L05
V IN
V OUT
GROUND
A
C
B
GND
2
3
6
7
1
+ C469
4.7
C470
.001
+5
R482
0
SOURCE
SOURCE
SOURCE
SOURCE
J401
+15V 1
+12
R415
5k
R414
12k
+12
C513
.022
R422
100
C516
3pF
R403
10k
R402
10k
R448
10k
TP MOD
TP CNTL
+ C512
1
R493
1.8k
+ C511
15
L405
.1[ F
C429
470pF
C443
470pF
C434
470pF
R459
150
R461
150
C502
.022
L410
47
[
H
C510
20pF
L412
47nH
C509
20pF
L411
.1[ H
+ C508
4.7
CR403
5.1V
C506
100pF
R476
150
C505
18 pF
C456
100pF
C515
.01
L413
22nH
L414
22nH
Q415
2SA1162
+ C518
1
R498
100k
C517
5pF
+5V
3
R
R499
8.2k
R500
3.3k
Q417
2SC2712
R501
1k
Q416
2SA1162
R497
1k
R496
3.3k
R495
33k
Q414
2SC2712
R494
100k
+12V
C524
.1
C523
10pF
4
V
R502
15k
+ C519
1
C520
.1
C521
10pF
+5V
Vcc
VC
+ C522
2.2
Содержание 242-20X1-213
Страница 2: ...1 2 October 1995 Part No 001 2008 202 ...
Страница 14: ...TABLE OF CONTENTS CONT 10 ...
Страница 24: ...INTRODUCTION AND OPERATION 1 10 August 2000 Part No 001 2001 200 ...
Страница 94: ...CIRCUIT DESCRIPTION 6 44 August 2000 Part No 001 2001 200 ...
Страница 118: ...ALIGNMENT AND TEST PROCEDURES 7 20 August 2000 Part No 001 2001 200 ...
Страница 126: ...SERVICING 8 8 August 2000 Part No 001 2001 200 ...
Страница 160: ...PARTS LIST 9 34 August 2000 Part No 001 2001 200 ...
Страница 197: ......
Страница 198: ...Part Number 001 2001 200 8 00mwp Printed in U S A ...