Figure 8-56. Mnut4000A Uhf1 Power Amplifier Circuit - Motorola APX 7000 Detailed Service Manual

8-118
FILT_RAW_B+
IN
TX_7V_1
IN
C1602
100PF
C1601
100PF
RF_IN_1
IN
L1601
15NH
C1604
100PF
C1605
.01UF
U1601
R1601 LMV841
9.1K
3
4
VC_1
1
IN
R1602
10K

Figure 8-56. MNUT4000A UHF1 Power Amplifier Circuit

C1603 L1602 L1603 C1608 C1611
.01UF 180NH
110NH 100PF .01UF
U1602
C1607
C1613
SRFIC5668
100PF 33PF
16 6
RFIN RFOUT1
1 7
VCNTRL RFOUT2
14 2
VD1 VG1
11 3
C1610
L1604
G2 VG2
6.8PF
3.9NH
8
NC1
9
NC2
10
NC3
15
NC4
C1612
100PF
DNP
C1606 C1629 C1609
100PF 3300PF 100PF
C1618
100PF
L1606
C1619
23.75NH
15PF
DNP
1 2
R1606
Q1601
150
33C82
DNP
C1616
L1605
3.9NH 47PF
8
C1614
56PF
R1605
1K
1 2
C1630
3300PF
R1603
11K
R1604 C1615 C1617
33K 100PF .01UF
DNP
Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1/VHF
C1623
1.2PF
L1609 L1610
2.55NH 8NH
C1620 C1621 C1622 C1624
22PF 16PF 15PF
47PF
C1625
100PF TL_PA2HF_1
OUT
C1628
3.9PF