Figure 8-12. Nud7120A Power Amplifier Circuit - Motorola APX 5000 Service Manual

8-14
FILT_RAW_B+
IN
TX_7V_1
IN
C902
330PF
C901
330PF
RF_IN_1
IN
1
R901
U901
10K
3
VC_1 1
IN
R902
10K

Figure 8-12. NUD7120A Power Amplifier Circuit

C903 L902 L903 C908 C911
.01UF 330PF .01UF
110NH 180NH
U902
C907
SRFIC5668
330PF
16 6 1 2
RFIN RFOUT1
L901
1 7
VCNTRL RFOUT2
6.8NH
2 14 2
VD1 VG1
11 3
C910
G2 VG2
C904
5.1PF L904
56PF
1 2 8 33NH
NC1
9
NC2
10
NC3
15
NC4
C912
330PF
DNP
C906 C929 C909
330PF 3300PF 330PF
C905
.01UF
1 2
R903
LMV841
10K
4 1 2
C918
330PF
L906
23.75NH
1 2
C919
15PF
R906
330
C913
L905
C916
30PF
22NH
82PF
TL_PA1_6
1 2 1 2 1 2 8
C914
10PF
C930
3300PF
R905
1K
1 2
L911
390NH
R904 C915
33K
330PF
Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: VHF
L908 L909
L907
13NH
5.5NH TL_PA1_2 1.65NH TL_PA1_3
TL_PA1_1
Q901
C920 C921 C922
39PF 39PF 30PF
C923
7.5PF
TL_PA1_5
TL_PA1_4
TL_PA2HF_1
1 2
OUT
L910
C925
18.5NH
330PF
C924 C928
11PF 16PF