Motorola APX 2000 - Page 928

8-97 Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1 (84012620001)
Figure 8-36. Receiver Back End Circuit
DC_LIN_5V
IN
TL_RX_MIX_IN
IN
C504M21
6
1
P2
P1
T506M21
5
4
10
4
2
3
5
S2
NC
S1
S3
C501M21
U507M21
7
6
3
9
8
13
11
1
2
12
NC2
IFN
LOIN
GND GND1
RFN
RFP
BVDD
NC3
NC1
BBP
IFP
BDIV
C512M21
C511M21 C510M21
C509M21
C508M21
C507M21 C506M21 R502M21
C516M21
R525M21
C551M21
L550M21
C550M21
C505M21
TL_RX_LO
21
IN
R500M21
L500M21
C502M21
C500M21
T507M21
3
2
4
1
6
5
NC
S3
S2
S1
P2
P1
R526M21
C515M21 C514M21
L504M21
R512M21
L503M21
C533M21
L513M21
C532M21
FL502M21
41
6
5
3
2
IN
GND4 GND2
GND3
OUT
GND1
TL_RX_IF_OUT
OUT