Motorola CDM Series Detailed Service Manual page 428

Section 7 : 4-76
C1528
.01uF
Low Band Range 3 (42–50 MHz) Power Amplifier Sheet 2 of 2
6881091C63-F
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
U1501 2
VOUT
LM50
FSWB2
FSWB
R1535
PASUPVLTG
0
R1523
R1508
R1511
68K
100
100K
1%
1%
FN0:NP
R1509
100K
C1506
R1512
R1510
C1505
100K
100K
1000pF
1000pF
FN0:NP FN0:NP
9T1 PASUPVLTG
R1537
51K
6 8
7
U1502-2
5
4
C1527
R1541
.01uF
6.2K
0.825V
TP1505
TEMPSENSE_PA_1
K9V1_PA_1
CSX_PA_1
R1522 DATA_PA_1
10K CLK_PA_1
9V3_PA_1
RESET_PA_1
PCIC_MOSBIAS_1
FECNTL_1_PA_1
FECNTL_2_PA_1
C1509
25
GND2 V45
26 16
CLK VG
1uF
15
27 BPOS
V10
28 14
DATA U1503 CQX
29 13
R1505 CEX CQ
H99S-4
30 TEMP 12
Q
31 11
6.8K RSET QX
32 ANO 10
F168
C1526 9
R1506
100pF 39K
R1527
100K
R1528
9V3
C1504
20K
2200pF
R1507 C1503
1K 2200pF
PASUPVLTG
C1525
TP1503
2.85V (72W)
0.1uF
2.10V (44W)
2 8
1
Q1503
U1502-1 R1514
3
100K
4
C1507
R1513
1.1K
D1501
C1530 2200pF
C1531
.01uF
1000pF
FN0:NP
R1532
2.54V (72W)
9V3
2.42V (44W)
82K
R1533 TP1502
10K
R1515
1K
Vint
D1502
MOSBIAS_2_SW
D1503
MOSBIAS_1_SW
MOSBIAS_3_SW
Low Band Range 3 (42–50 MHz) PCBs, Schematics, and Parts Lists
TEMPSENSE
K9V1
CSX
DATA
CLK
9V3
RESET
FECNTL_1
FECNTL_2
9V3
C1508
2200pF
R1526
PA_PWR_SET_PA_1
100K
PA_PWR_SET
2.878V (72W)
2.137V (44W)
R1525
10K
FN0:NP
C1511
2200pF
9V3
R1519
680
4.93V (72W)
Q1505 4.57V (44W)
TP1501
VCNTRL
Q1504 R1517
C1532
680 C1512
10uF
2200pF
R1516 R1524
680 680
C1510
R1518 CNTLVLTG_PA_1
2200pF
CNTLVLTG
3.3K
9V3
R1545
R1544
51K 4.7K
Q1506
R1543
1K
2
R1542
S1501
1K
SWITCH
1