LB Range3, 25-60W PCB 8486908Z02 / Schematics
4-63
20 Vpp
18 Vpp
25 Vpp
25 Vpp
190 Vpp
180 Vpp
J1401
1.8V-2.1V
1.8V-2.1V
3.7V-3.9V
2.5 Vpp
5 Vpp
90 Vpp
10 Vpp
Peak-to-Peak Voltages (Vpp) are typical values as
could be measured with an oscilloscope under
the following conditions:
1.) Battery Voltage = 13.6 Volts
2.) Test Channel 11, i.e. High Power @ 46.125 MHz
DEVICE NEAR INSIDE OF RADIO
DEVICE NEAR OUTSIDE OF RADIO
0
E1403
R1469
C1404
.01uF
C1476
0.1uF
C1416
30pF
137.876nH
L1421
FN0:NP
D1402
1uF
C1425
10
R1421
3.3K
R1464
120nH
FN0:NP
R1483
240
L1405
R1404
51
R1423
10
10uF
33pF
C1454
C1462
220
R1444
3.3K
0.1uF
C1460
R1479
C1458
C1473
0.1uF
10uF
300pF
180pF
MOSBIAS_2_PA_1
C1478
C1451
10uF
C1459
C1427
240pF
180
R1453
PASUPVLTG
3.3K
R1477
R1449
TP1402
390
430pF
C1417
390
R1458
270pF
C1412
27K
R1425
C1433
1uF
300pF
C1477
R1445
6.2K
L1426
18nH
MC33072
U1402-2
6
5
7
8
4
27K
R1424
1uF
C1475
10K
RXIN_PA_1
C1428
R1478
U1402-1
MC33072
2
3
1
8
4
240pF
.01uF
100
R1440
C1424
C1448
Q1404
FN0:NP
470pF
R1484
1K
220pF
C1479
C1406
470pF
C1437
FN0:NP
330pF
C1407
.01uF
24pF
C1469
1uF
C1452
R1473
10
R1457
10
R1463
12K
L1419
27uH
R1441
10K
FN0:NP
16pF
C1455
470pF
C1447
FN0:NP
L1424
36.54nH
R1414
10
10
R1412
FN0:NP
.01uF
C1461
C1485
10K
R1406
.01uF
D1401
MOSBIAS_2
.01uF
C1457
R1411
L1406
250.974nH
10K
C1414
.01uF
10K
R1407
L1416
18nH
R1415
10
FN0:NP
C1466
.01uF
51pF
C1456
R1482
0
R1416
10
.01uF
C1405
1uF
C1432
3pF
R1446
5.6K
C1450
C1401
.01uF
FN0:NP
68pF
C1467
180
R1455
MOSBIAS_3
TP1403
470pF
C1440
R1470
2.4K
FN0:NP
R1422
10
10
R1420
R1451
180
C1470
R1460
1%
0.1
1uF
88.470nH
L1414
180
R1454
C1426
1uF
.01uF
C1422
FN0:NP
C1413
.01uF
L1413
88.470nH
C1430
240pF
.01uF
C1434
C1419
.01uF
R1448
150K
FN0:NP
10
R1418
39K
FN0:NP
C1486
R1466
C1408
0.1uF
FN0:NP
330pF
PASUPVLTG_PA_1
E1401
RXIN
.01uF
C1471
.01uF
C1468
R1417
10
18nH
L1415
C1443
130pF
130pF
C1444
172.891nH
L1420
C1431
.01uF
R1475
10
R1442
10
R1419
100
.01uF
24pF
C1446
66.389nH
L1418
C1420
C1403
6.2pF
R1443
FN0:NP
FN0:NP
1K
C1421
.01uF
820
R1450
C1442
120pF
R1402
390
10
R1413
R1468
2.2K
FN0:NP
TP1401
2200pF
C1484
R1447
0
L1402
4.7uH
S3
S4
.01uF
C1402
Q1402
D
G
GND1
GND2
S1
S2
MOSBIAS_3_PA_1
0.1uF
C1472
82pF
C1480
C1481
82pF
C1449
110pF
1uF
C1482
1uF
C1463
1uF
C1435
.01uF
C1445
FN0:NP
C1439
470pF
R1467
39K
FN0:NP
FN0:NP
6.8nH
L1401
L1422
115.581nH
R1472
10K
C1438
470pF
C1441
220pF
M1401
HEATSINK
POS
.01uF
C1474
TXINJ_PA_1
R1409
.01
18nH
L1417
R1474
10
100pF
C1453
51
R1405
R1476
10
3
VG2
81.930nH
L1423
10
NC3
15 NC4
16 RFIN
6
RFOUT1
7
RFOUT2
1
VCNTRL
14
VD1
2
VG1
EP
17
11
G2
4
GND1
5
GND2
12
GND3
13
GND4
8
NC1
9
NC2
U1401
30C65
.01uF
C1464
R1459
390
L1403
C1465
1uF
180nH
4.7uH
L1408
120nH
L1404
FN0:NP
R1471
0
FN0:NP
130
R1410
C1409
68pF
.01uF
C1436
240pF
C1429
.01uF
C1423
S4
FN0:NP
C1418
510pF
D
G
GND1
GND2
S1
S2
S3
0.1uF
Q1403
C1415
0.1uF
C1410
Q1401
18nH
27K
L1425
R1480
3.3K
R1465
PCIC_MOSBIAS_1
9V3
PASUPVLTG
VCNTRL
FSWB2
Vint
U_PREDRIVER
U_DRIVER
PASUPVLTG
MOSBIAS_2_SW
MOSBIAS_3_SW
MOSBIAS_1_SW
TXINJ
PASUPVLTG
U_DRIVER
U_PREDRIVER
FSWB
9T1
CHECK
ONE
O.K. AS IS
O.K. AS MARKED
( )
( )
ISS.
REVISION
RLSE.
CORRECTED
AS
MARKED
ILLUSTRATOR
DATE
ENGINEER
DATE
PROGRAM
DISK
MEDIA & COMMUNICATIONS DEPT.
RLSE.
DWG. NO.
EDITOR
DATE
CHECKER
DATE
Illustrator
WARIS Mobile Low Band
Range 3 (42-50 MHz)
Power Amplifier Sheet 1 of 2
JP
LR
3/28/01
FL0830695
FL0830695O
O
LB3 (42.0-50.0 MHz) Power Amplifier - Sheet 1 of 2
Summary of Contents for 6864115B62-C
Page 1: ...Professional Radio GM Series Detailed Service Manual 6864115B62 C ...
Page 2: ...ii ...
Page 4: ...iv ...
Page 5: ...Professional Radio GM Series Service Maintainability Issue July 2007 ...
Page 8: ...ii ...
Page 22: ...2 10 MAINTENANCE ...
Page 25: ...Professional Radio GM Series Controlhead Service Information Issue July 2007 ...
Page 77: ...Professional Radio GM Series Controller Service Information Issue May 2007 ...
Page 100: ...2 2 TROUBLESHOOTING CHARTS ...
Page 104: ...3 4 Controller schematics parts list ...
Page 154: ...3 52 Controller T12 Schematic Diagrams ...
Page 155: ...Professional Radio GM Series VHF 136 174MHz Service Information Issue May 2007 ...
Page 164: ...1 6 MODEL CHART AND TECHNICAL SPECIFICATIONS ...
Page 176: ...2 12 THEORY OF OPERATION ...
Page 186: ...3 10 TROUBLESHOOTING CHARTS ...
Page 190: ...4 4 VHF PCB SCHEMATICS PARTS LISTS ...
Page 252: ...4 66 VHF 1 25W PCB 8471235L02 Schematics VHF 136 174 MHz IF ...
Page 256: ...4 70 VHF 1 25W PCB 8471235L02 Schematics ...
Page 257: ...Professional Radio GM Series UHF 403 470MHz Service Information Issue May 2007 ...
Page 266: ...1 6 MODEL CHART AND TECHNICAL SPECIFICATIONS ...
Page 366: ...2 12 THEORY OF OPERATION ...
Page 372: ...3 6 Low Band TROUBLESHOOTING CHARTS ...