Motorola HT1250-LS+ - Figure 5-21. 700 Mhz Receiver Front End Schematic Diagram

Schematic Diagrams, Overlays, and Parts Lists 5-27
1K
R303
0.1uF
C305
1000pF
C306
GND
3
1
INOUT
2
C319
FL300
45J91
10pF
15pF
C315
R301
5.6K
C309C308
0.75pF 5.6pF
C303
NU
68pF
C323
12pF
C312
3pF
C317
R5
CR301
IO1
1
IO2
2
IO3
3
IO4
4
C304
68pF
20pF
C320
C301
680nH
L304
4.3pF
180nH
R306
3.6K
1
RX_IN
L301
XFMR
T302
NC
5
4
6
3
2
LO_TEST
IF BALUN
8.2pF
C324
2.7pF
C311
330
CR300
2
3
1
R304
C307
L302
68pF
C310
12nH
RX_LO
68pF
Q301
4
1
1000pF
C314
C318
9.1pF
IF
L305
5.45nH
C313
30pF
NC
5
4
6
3
2
1
T301
XFMR
RF BALUN
5.6nH
L300
R305
51
5.45nH
15pF
C321
IN
2
OUT
L306
45J91
FL301
3
GND
1
C316
NU
C300
68pF
L303
150nH
12K
R302
C322
2.7pF
68pF
C302
Figure 5-21. 700 MHz Receiver Front End Schematic Diagram