Figure 8-127.Receiver Back End Circuit - Motorola APX 1000 Detailed Service Manual

8-272
DC_LIN_5V
IN
T506M21
059248278
TL_RX_MIX_IN P1
1
IN
P2
6
C504M21
6PF
L550M21
C516M21
R525M21
TL_RX_LO
6.8NH
33PF
0
1 2
IN
C550M21
C505M21
C551M21
33PF
47PF
33PF
DNP
DNP
DNP
Figure 8-127. Receiver Back End Circuit
C502M21
L500M21 R500M21
.033UF
220NH 33
C500M21
.033UF
C501M21
39PF
U507M21
SC2072BP
8
BVDD IFN
S1 3
4 9
RFN IFP
5 12
RFP BBP
S2 2
2
BDIV
10 3
LOIN NC1
S3 4
6
NC2
7
NC3
5
NC
C509M21 C510M21 C511M21 C512M21
.033UF 39PF .033UF
Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: 700 – 800 MHz (84012266001 / PC000351A01)
L503M21
100NH
R512M21
0
L513M21 C533M21
62PF
T507M21 22NH
109638038
DNP
4 S1 P1 6
2
S2
3 1
S3 P2
C532M21
5 39PF
NC
4.7UF
FL502M21
L504M21 TS3A9E01S
R526M21
270NH
0
1 4
IN OUT
C514M21
C515M21
2PF
DNP 3.6PF
TL_RX_IF_OUT
OUT