Figure 8-5. Antswi Circuit - Motorola APX 1000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: VHF (84012320001 / PC000352A01)
IF2701
IF
PA_OUT
1
IN
IF2702
IF
DC_LIN_3V
1
IN
IF2703
IF
DIG_VRVS
1
IN
C2705
330PF
R2702
0
DNP
2
GND
U2702
AT267
C2706
330PF
U2701
NC7WZ04
1 6
DC_LIN_3V
U2701
VCC
NC7WZ04
R2701
100K GND
IF2706
FILT_RAW_B+
IF 1
IN
IF2707
ANT_SWI
IF
1
IN
C2701
330PF
D2702
D2701
MMBD352 UPP9401E3
C2702
560PF
C2707
.1UF
Q2701
UMC5NT2
3 4
2
C2703
330PF
1 5
R2706
0
L2702
180NH
D2703
UPP9401E3
L2701
43NH
C2709
C2708
33PF
24PF
R2703
82
R2704
82
R2705
82
IF2704
IF
1

Figure 8-5. ANTSWI Circuit

8-33
IF2705
C2704
IF
330PF 1
OUT
RF_OUT
RX_IN
OUT