Figure 8-40. Receiver Back End Mixer - Motorola APX 3000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Main Board Block: 700–800 MHz (84012501002)
DC_LIN_5V
IN
T506
059248278
TL_RX_MIX_IN
P1
1
IN
C504
6PF
P2
6
L550
C516
R525
6.8NH
TL_RX_LO 33PF
0
1 2
IN
L551
C550
C505
18NH
C551
33PF
47PF
33PF
DNP DNP
DNP
C552
3.3PF
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
10 3
S3 LOIN NC1
4
6
NC2
7
NC3
5
NC
C509 C510 C511
.033UF 39PF .033UF
R502
30
C506 C507 C508
39PF .033UF 4.7UF
L504
L503
100NH 270NH
R512
0
L513
C533
22NH
DNP 62PF
T507
109638038
4 P1 6
S1
2 S2
3 S3 P2 1
C532
5 39PF
NC
C512
4.7UF
FL502
R526
TS3A9E01S
0
1 4
IN OUT
C514 C515
2PF 3.6PF
DNP

Figure 8-40. Receiver Back End Mixer

8-69
TL_RX_IF_OUT
OUT