Motorola Professional GP680 - Page 53

PCB 8485726Z04 - Schematics 4-17
ZMY0130808-O
8.2pF
C301
19.71nH
L302
C396
R330
470
R305
100pF
C315
L309
16.28nH
2
1
C317
12pF
RT300
33.0K
8.2K
R340
R347
1K
C314
0.1uF
R332
150
R319
C303
5.1pF
2
3
1
C373
CR303
100K
C311
R302
R331
.01uF
C380
1
L306
19.71nH
R310
SH302
SHIELD
C313
270
8.2pF
12pF
100pF
C312
C305
C308
R306
12pF
100K
C378
0
R333
R339
CR301
L307
M300
19.71nH
C333
SHIELD
SH304
1
L304
180nH
82pF
CR302
C316
C322
C370
5.1pF
100pF
L321
270
100K
R301
CR306
2
34
1
CR304
R309
C391
18
12K
R304
R318
VCOBU
F
C310
18K
0.1uF
3.6K
R348
C371
VR300
1
3
2
Q310
L305
22nH
1.8pF
L340
390nH
4 6
3 1 2
C319
C302
XFMR
T302
SH301
SHIELD
1
12pF
R338
1K
R303
CR305
R300
2.2K
3
2
R326
3
1
2
Q316
T301
XFMR
4
6
C320
7.5pF
100pF
C331
2.7
R328
0.1uF
C307
C397
1uF
0
R329
1
R334
R336
SHIELD
SH303
R335
11pF
C304
100K
R307
100pF
91K
C375
R316
C318
8.2pF
2 1
150nH
L310
RT301
C372
C374
100pF
2
33nH
L303
Q315
1
3
Q301
1
3
2
R325
6.8K
C381
TP302
C306
33K
R327
C395
100pF
CR308
R342
HSMP3820
C321
100K
100pF
19.71nH
R349
0
L301
R317
100pF
C309
1K
C386
100pF
R5
RSSI
R5
R5
IF
R5
RX_IN
RX_INJ
DACRx
R5
2
31
1
NU
NU
RXFE Top Shield RXFE Bottom Shield Mixer Shield
RX Mixer Diod Shield
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
R308
300R1 (300-350MHz) Receiver Front End
ZMY0130808-O