Figure 8-64. Antswi Circuit - Motorola APX 3000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Main Board Block: VHF (84012512001_A)
IF2701M13
IF
PA_OUT
1
IN
IF2702M13
IF
DC_LIN_3V
1
IN
IF2703M13
IF
DIG_VRVS
1
IN
C2705M13
330PF
R2702M13
0 DNP
U2702M13
2
AT267 GND
C2706M13
330PF
DC_LIN_3V
U2701M13
NC7WZ04
1 6
U2701M13
VCC
NC7WZ04
R2701M13
100K GND
IF2706M13
IF
FILT_RAW_B+
1
IN
IF2707M13
IF
ANT_SWI
1
IN
C2701M13
330PF
D2702M13
D2701M13
UPP9401E3
MMBD352
R2703M13
C2702M13
82
560PF
R2704M13
82
R2705M13
82
C2707M13
.1UF
Q2701M13
UMC5NT2
3 4
10K
47K
2
C2703M13
330PF
1 5
R2706M13
0
L2702M13
180NH
D2703M13
UPP9401E3
IF2705M13
L2701M13
C2704M13
IF
43NH 330PF
1
RF_OUT
C2709M13
C2708M13
33PF
22PF
IF2704M13
IF
1
RX_IN
OUT

Figure 8-64. ANTSWI Circuit

8-119
OUT