Figure 8-163.Receiver Back End Circuit - Motorola APX 1000 Detailed Service Manual

8-346
DC_LIN_5V
IN
T506
059248278
TL_RX_MIX_IN P1
1
IN
P2
6
C504
6PF
L550
C516
10NH
TL_RX_LO
33PF
1 2
IN
R525
0
C551 C550
C505
33PF
33PF
47PF
DNP
DNP
DNP
Figure 8-163. Receiver Back End Circuit
L500
C502 R500
220NH
.033UF 33
C500
.033UF
C501
39PF
U507
SC2072BP
8
S1 IFN
3
4 9
RFN IFP
5 12
S2 RFP BBP
2
2
BDIV
S3 10 LOIN NC1 3
4
6
NC2
7
NC3
5
NC
R502
30
Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: 900 MHz (84012478001)
L503 L504
100NH 270NH
R512
0
C514
2PF
DNP
L513
C533
22NH
62PF
DNP
T507
109638038
4 S1 P1 6
2
S2 C532
39PF
3 P2 1
S3
5
NC
FL502
R526 TS3A9E01S
0
1 4
IN OUT
C515
3.6PF
TL_RX_IF_OUT
OUT