Figure 8-78. Mnue7367A Uhf2 Power Amplifier Circuit - Motorola APX 7000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1/UHF2
FILT_RAW_B+
IN
TX_7V_2
IN
C1500
100PF
RF_IN_2
IN
R1505
10K
VC_2
IN
C1501 C1502
L1510
.01UF 100PF
110NH
U1500
SRFIC7126
16 6
RFOUT
RFIN
L1501
1 7
VCNTRL NC5
3.3NH
14 2
VD1 TPVG1
11 3
G2 TPVG2
8
NC1
9
C1505 NC2
10
100PF
NC3
15
NC4
C1506
C1525
100PF
.1UF
DNP
C1526
.1UF
R1500
0
U1501
LMV841
3
4
1
R1506
13K
C1515 C1514
1UF .01UF
DNP
L1500 C1503 C1504
180NH 100PF .01UF
L1502 C1509 C1511
C1510
68PF 33PF
3.3NH 22PF
L1503 L1504
C1508
12NH 1.8NH
1.8PF
C1507
100PF
C1598
C1599
3300PF 3300PF
R1503
16K
R1504
33K
L1505
C1513
23.75NH
100PF
R1501
390
DNP
C1512 Q1500
C1516 C1527 C1517
100PF
33PF 10PF 18PF
DNP
8
R1502
1K
C1522
C1523
100PF
.01UF
DNP

Figure 8-78. MNUE7367A UHF2 Power Amplifier Circuit

8-171
C1519
2PF
DNP
C1521
TL_PA2HF_1
100PF
OUT
L1507
8NH
C1518 C1520
7.5PF 8.2PF