Figure 8-7. Power Amplifier (Pa) Circuit - Motorola APX 1000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: VHF (84012320001 / PC000352A01)
IF903
IF
FILT_RAW_B+
1
IN
TX_7V
1
IN
IF
IF904
C901
IF901 R909
TX_INJ
IF 47NH 1000PF
1 1 2
IN
R908 R907
27PF 33PF
DNP DNP
R901
10K
3
IF902
IF
1 1
IN
VC
C902 C903 L902 L903 C908
330PF .01UF 110NH 180NH 330PF
U902
C907
SRFIC7126
330PF
16 6
RFOUT
RFIN
L901
1 7
NC5
VCNTRL
6.8NH
1 2 14 2
TPVG1
VD1
11 3
TPVG2
C904 G2
56PF
C910
1 2 8
NC1
1.1PF
9
NC2
DNP
10
NC3
15
NC4
C912
330PF
DNP
C906 C929
330PF 3300PF
C905
.01UF
1 2
U901
LMV841
4
R902
10K
C918
560PF
C919
15PF
1 2
C911
.01UF
R906
330
L905 C916
C913
47PF 15NH 100PF
1 2 1
G
C914
L904
47PF
33NH
R905
1K
1 2
C909 C930
330PF 3300PF
R903
68K
R904
C915 C917
33K
330PF .1UF
DNP
L906
59.71NH
L907 L908
L909
5.5NH
1.65NH 9NH
Q901
RD07MUP2B
C927 C920 C921 C922
39PF 39PF 27PF
30PF
DNP

Figure 8-7. Power Amplifier (PA) Circuit

8-35
C923
9.1PF
C925
IF905
DNP 330PF
1
IF
1 2
OUT
L910
18NH
PA_OUT
C924 C928
15PF 15PF