Figure 8-8. Receiver Back End Mixer - Motorola APX 3000 Detailed Service Manual

8-10
IN
TL_RX_MIX_IN
IN
TL_RX_LO
IN

Figure 8-8. Receiver Back End Mixer

DC_LIN_5V
C502M21 L500M21 R500M21
.033UF 220NH 33
C500M21
.033UF
C501M21
100PF
T506M21
059248278
U507M21
SC2072BP
8
P1 S1
1 3 IFN
4
RFN 9
IFP
5
RFP 12
S2 2 BBP
2
BDIV
10
P2 LOIN 3
6 S3 4 NC1
6
NC2
C504M21 7
NC3
100PF
5
NC
R502M21
C516M21 L550M21
R525M21
100PF 30
0 15NH
L501M21
18NH
C550M21
DNP C551M21 C505M21
33PF
33PF 47PF
DNP
DNP
DNP
C503M21
3.3PF
DNP
Schematics, Boards Overlays, and Parts Lists: Main Board Block: UHF1 (84012513001_A)
FL502M21
L503M21 L504M21
R526M21
TS3A9E01S
100NH 270NH 0
1
IN
OUT
R512M21
0 C514M21 C515M21
2PF 3.6PF
DNP
C533M21
T507M21
62PF
109638038
4 S1 P1 6
2 S2
3 S3 P2 1
C532M21
5 39PF
NC
TL_RX_IF_OUT
4
OUT