Motorola GP Series Service Manual page 202

4-8
R301
R302
100K
100K
C303
C301
3.9pF
3.6pF
RX_IN
CR301
CR302
C302 L301
13.9nH
10pF L302
13.9nH
SH301 SH302
SHIELD SHIELD
1 1
RXFE Top Shield RXFE Bottom Shield
SH304
SHIELD
1
RX Mixer Diode Shield
UHF (403 - 470 MHz) Receiver Front End
R305
0
R304
12K
L304
180nH
C309
C308
100pF
100pF
C310
-59.4dBm@403.355MHz
-59.4dBm@469.985MHz
R303
1K
C305 C307
Q301
3
20pF 0.1uF
1
3
CR303 2
R328
2.7
L303 R340
C304
2 1
22nH 6.8K
10pF
R5
L340
390nH
SH303
SHIELD C395
100pF
1
Mixer Shield
DACRx
R5
R342
100K
C315
C314
100pF
0.1uF
C321
100pF
C306
NU
-54.4dBm@403.355MHz
-51.8dBm@469.985MHz
R306
C312
100K
C316
L305
9.1pF
0.1uF 3.9pF
22nH
CR304
L306
C311 C313
10pF 13.9nH
NU
CR308
HSMP3820
R347
R317
1
1K
1K
3
2
C331
100pF
4.386V
C396
R336
NU
NU
R5
R316
91K
C333
NU
Q315
3
1
0.503V
2 R318
18K
3.85V
R319
150
R327
33K
3
1
2
Q316
NU
R326
NU
C380
.01uF
-63.4dBm@403.355MHz
-60.5dBm@469.985MHz
T301
XFMR
6
R307
100K
C318
R329
7.5pF
0
4
CR305
L307
C317 C381
13.9nH
6.2pF
9.1pF
-34dBm@358.256MHz
-36.7dBm@424.885MHz
TP302
R5
R339
0
R332
NU
C386
100pF
C370
100pF 1
RX_INJ
R300
2.2K
RSSI
R330 C371
NU
NU
C397
0.47pF
1.831V@-50dBm
1
RT300
33.0K
R335
R338 NU
2
NU
R5
2 1
VR300
NU
RT301
R325 C391 NU
6.8K NU
R334
NU
UHF PCB 8480450Z03 Schematics
C322
82pF
-65.5dBm@45.1MHz
L310
150nH
R310
R308
270
270
R309
18
IF
CR306
4 3
1
2
3 2 1
T302
XFMR
R348 L309
3.6K 16.28nH
C375
C320 C319
100pF
7.5pF 1.8pF
VCOBUF
L321 R333
C374
NU NU
100pF
R349
0
3 C373
C378
Q310
NU
NU
NU
2
C372
R331
NU
NU
ZMY0130016-D