Figure 8-43. Antenna Switch Circuit - Motorola APX 3000 Detailed Service Manual

8-72
IF2301
IF
PA_OUT
1
IN
IF2302
IF
DC_LIN_3V
1
IN
IF2303
IF
DIG_VRVS
1
IN

Figure 8-43. Antenna Switch Circuit

C2305
91PF
MMBD352
L2303
8.2NH
R2301
0
DNP
U2302 2
GND
AT267
C2306
33PF
DC_LIN_3V
U2301
NC7WZ04
1 6
U2301
VCC
NC7WZ04
GND
R2306 C2309
100K .1UF
Schematics, Boards Overlays, and Parts Lists: Main Board Block: 700–800 MHz (84012501002)
FILT_RAW_B+
1
IN
ANT_SWI
1
IN
C2301
33PF
D2302
D2301
UPP9401E3
C2302 R2302
18PF 82
R2303
82
IF2304
IF R2304
RX_IN
1 82
OUT
Q2301
IF2305
UMC5NT2
IF
3 4
IF2306
IF
2
C2303
68PF
1 5
L2302
82NH
D2303
UPP9401E3
IF2307
L2301
IF
10.2NH
1
C2304
RF_OUT
33PF
C2308
C2307
1PF
2.7PF
OUT