Motorola APX 2000 - Page 450

8-194 Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF2 (84012432001 / PC000354A01)
Figure 8-88. Receiver Back End Circuit – 1 of 2
P1
S3
S1
NC
S2
P2
BDIV
IFP
BBP
NC1
NC3
BVDD
RFP
RFN
GND1
GND
LOIN
IFN
NC2
P1
P2
S1
S2
S3
NC
GND1
OUT
GND3 GND2 GND4
IN
100NH
109638038
4.7UF
.033UF .033UF
15NH
DNP
47PF
DNP
33PF
100PF
0
39PF
220NH
TS3A9E01S
30
SC2072BP
39PF
.033UF
33
2PF
DNP
270NH
4.7UF
059248278
.033UF
39PF
3.6PF
0
0
22NH
39PF
.033UF
33PF
100PF
DNP
DNP
62PF
R526
C516
R525
C551
FL502
C515
C514
L504
R512
L503
C533
L513
C532
R500
L500
T507
C512
C511
C510
C509
C508
C502
C500
C501
U507
C504
C507 C506 R502
T506
C505
L550
C550
TL_RX_LO
TL_RX_IF_OUT
TL_RX_MIX_IN
DC_LIN_5V
41
6 5
3
2
3
2
4
1
6
5
5
4
7
6
310
9
8
13 11
1
2
12
4
2
3
6
1
5
OUT
IN
GND4 GND2
GND3
OUT
GND1
NC
S3
S2
S1
P2
P1
IN
NC2
IFN
LOIN
GND GND1
RFN
RFP
BVDD
NC3
NC1
BBP
IFP
BDIV
IN
P2
S2
NC
S1
S3
P1
IN