Figure 8-52. Power Amplifiercircuit - Motorola APX 1000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1 (84012313002 / PC000353A01)
IF1653
IF FILT_RAW_B+
1
IN
IF1654
TX_7V
1 IF
IN
C1602
100PF
IF1651 R1653 C1601
IF 100PF
100
1
IN
L1601
15NH
TX_INJ
C1604
100PF
R1651 R1652
15
15
C1605
.01UF
R1601 U1601
9.1K
LMV841
3
IF1652
IF
1 1
IN
VC
R1602
10K
C1603 L1602 L1603 C1608 C1611
.01UF 180NH 100PF .01UF
110NH
U1602
SRFIC7126
16 6
RFIN RFOUT
1 7
VCNTRL NC5 C1607
14 2
TPVG1 100PF
VD1
11 3
C1610 L1604
TPVG2
G2
6.8PF 3.9NH
8
NC1
9
NC2
10
NC3
15
NC4
C1612
100PF
DNP
C1606 C1629 C1609
100PF 3300PF 100PF
4
C1618
100PF
C1619
15PF
DNP
1 2
R1606
150
DNP
C1616
C1613 47PF
L1605
33PF DNP
2.2NH
1
G
C1614 C1633
68PF 47PF
R1605
1K
1 2
C1630
3300PF
R1604 C1615 C1617
R1603
33K 100PF .01UF
75K
DNP
L1606
23.75NH
L1609
2.55NH
Q1601
RD07MUP2B
C1620 C1621 C1622
47PF 15PF 16PF
8-119
C1623
1.2PF
DNP
C1625 IF1655
L1610
100PF IF
9NH
1
OUT
PA_OUT
C1624 C1628
16PF 4.7PF

Figure 8-52. Power AmplifierCircuit