Motorola CM160 - Page 52

4-12 UHF1 25-40W PCB 8486577Z02 / Schematics
SH301
SHIELD
1
9V
3V
5V
3V
5V
9V
RX_EN
IF300
1
C1121
1.5pF
SH300
SHIELD
1
6.2p
C341
18.08n
18.08n
L309
L300
C334
20.p
4.7p
C345
3.9p
C338
2.7p
C340C339
3.9pF
C300
51.p
RX
C370
9.1p
C328
22.p
11p
C368
L310
18.08n
CR301
82.p
C353
Q300
Q306
10.K
R346
R345
10.K
10.K
R300 R310
15.K
9R
R326
2.7K
Q301
120.p
C349
C326
2113743E07
.022uF
0662057A47
R330
820
L301
150.n
BFS540
Q303
36.p
C357
0662057A05
R347
15
220.
R336
C346
2.7p
39.p
C355
0.1uF
C351
2113743E20
1n
C323
120.p
C350
100
0662057A25
R331
Q304
LOC_DIST
L304
150.n
120.p
C321
430.
R334
L314
18.08n
13.p
C330
3.p
C333
9.1p
C335
36.p
C329C348
2.4p
C344
3.9p
C342
5.6p
C347
4.3p
L313
18.08n
L312
18.08n
L311
18.08n
C358
36.p
2.p
C332
4.7p
C343
16.p
C331
A4
K1 K3
U302
A2
T300
XFMR
4
6
3
1
2
R338
100.
C327
330p
4880142L01
D305
TP4
TEST_POINT
1
TEST_POINT
TP1
1
R301
470.
18.08n
L308
C367
9.1pF
4
6
3
1
2
XFMR
T301
C325
160.p
200.p
C324
C356
18.08n
L307
18pF
13pF
C366
RX_INJ
1
SH302
SHIELD
150.n
C354
L302
51.
R340
82p
L306
2413926K32
560nH
DNP
DNP
DNP
DNP
DNP
DNP
DNP
FRONT-END SHIELD
MIXER SHIELD
DNP
2113740F07
TO SHEET 2
UHF1 (403-440MHz) Receiver Front and Back End (Sht 1 of 2)