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4-64
LB3 (42.0-50.0 MHz) Power Amplifier - Sheet 2 of 2
9T1_PA_1
9T1
Q1501
9V3
9T1
R1501
C1523
680
0.1uF
R1504
Q1502
10K
C1501
C1502
2200pF
2200pF
R1502
R1503
470
3.3K
9V3
R1505
U1501
2
VOUT
6.8K
C1526
100pF
LM50
FSWB2
FSWB
R1535
PASUPVLTG
0
R1523
R1508
R1511
68K
100
100K
1%
PASUPVLTG
1%
FN0:NP
R1509
2
100K
U1502-1
3
R1510
C1506
R1512
C1505
100K
100K
1000pF
C1531
1000pF
FN0:NP
FN0:NP
1000pF
FN0:NP
9T1
PASUPVLTG
R1537
51K
6
8
7
U1502-2
5
4
C1528
R1541
C1527
.01uF
6.2K
.01uF
0.825V
TP1505
TEMPSENSE_PA_1
TEMPSENSE
K9V1_PA_1
K9V1
CSX_PA_1
CSX
R1522
DATA_PA_1
DATA
CLK_PA_1
10K
CLK
9V3_PA_1
9V3
RESET_PA_1
RESET
PCIC_MOSBIAS_1
FECNTL_1_PA_1
FECNTL_1
FECNTL_2_PA_1
FECNTL_2
9V3
C1509
25
GND2
V45
26
16
CLK
VG
1uF
27 BPOS
15
V10
28
14
DATA
U1503
CQX
29
13
CEX
CQ
H99S-4
30 TEMP
12
C1508
Q
2200pF
31
11
RSET
QX
10
32 ANO
F168
9
R1506
39K
R1527
100K
R1528
9V3
C1504
20K
2200pF
C1503
R1507
1K
2200pF
R1526
PA_PWR_SET_PA_1
100K
C1525
R1525
TP1503
10K
2.85V (72W)
0.1uF
FN0:NP
2.10V (44W)
8
1
Q1503
R1514
100K
C1511
4
2200pF
C1507
2200pF
R1513
1.1K
D1501
R1519
C1530
.01uF
680
R1532
2.54V (72W)
9V3
2.42V (44W)
82K
R1533
TP1502
10K
R1515
Q1504
1K
Vint
R1524
R1516
680
680
C1510
2200pF
D1502
R1544
51K
MOSBIAS_2_SW
Q1506
D1503
MOSBIAS_1_SW
MOSBIAS_3_SW
LB Range3, 25-60W PCB 8486908Z02 / Schematics
MEDIA & COMMUNICATIONS DEPT.
WARIS Mobile Low Band
DWG. NO.
Range 3 (42-50 MHz)
FL0830696
Power Amplifier Sheet 2 of 2
ILLUSTRATOR
DATE
ENGINEER
DATE
PROGRAM
DISK
CHECK
JP
3/28/01
Illustrator
O.K. AS IS
EDITOR
DATE
CHECKER
DATE
CORRECTED
LR
AS
O.K. AS MARKED
MARKED
ISS.
REVISION
RLSE.
O
PA_PWR_SET
2.878V (72W)
2.137V (44W)
9V3
4.93V (72W)
Q1505
4.57V (44W)
TP1501
VCNTRL
R1517
C1532
680
C1512
2200pF
10uF
R1518
CNTLVLTG_PA_1
CNTLVLTG
3.3K
9V3
R1545
4.7K
R1543
1K
2
R1542
S1501
1K
SWITCH
1
FL0830696O
ONE
(
)
(
)
RLSE.
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