Motorola GP344 Detailed Service Manual page 382

3-26
R301
100K
C303
C301
4.3pF
8.2pF
G
RX_IN
CR301
L301
C302
12pF 11.03nH
SH301 SH302
SHIELD SHIELD
1 1
RXFE Bottom Shield
RXFE Top Shield
SH304
SHIELD
1
RX Mixer Diod Shield
UHF2 Receiver Front End Schematic Diagram
8416243H04
R304
12K
C309
C308
100pF
100pF
R303
R302
1.5K
100K
C305 C307
Q301
8.2pF 0.1uF
1
3
CR302
CR303
L302
L303 R340
C304
2 1
11.03nH 22nH 8.2K
11pF
SH303
SHIELD
1
Mixer Shield
DACRx
R5
C315
R305 C314
100pF
470 0.1uF
L304 C321
180nH 100pF
C306
NU
C312
C310
L305
7.5pF
0.1uF
12nH
3
2 C311 C313
11pF
NU
R328
2.7
R342
100K
C380
.01uF
R306 R307
100K 100K
C316 C318
R329
4.3pF 7.5pF
0
CR304 CR305
L306 L307
C317
11.03nH 11.03nH
11pF
R5
R332
NU
C370
100pF
G
RX_INJ
R330
NU
UHF2 PCB and Schematic Diagrams (EPP)
C322
82pF
L310
150nH
R308 R310
270 270
R309
18
G
IF
CR306
4 3
T301
XFMR
6 1
2
4 3 2 1
T302
XFMR
C381
4.7pF
R348 L309
3.6K 16.28nH
TP302
C375
C320 C319
100pF
7.5pF 3.6pF
L321 R333
C374
NU NU
100pF
R339
0
R349
0
C386
100pF
3 C373
C378
Q310
NU
1
NU
NU
2
C372
C371 R331
NU
NU NU