Vhf 2 (146-174 Mhz) 25-45 W Receiver Front And Back End (Sht 2 Of 2) - Motorola Radius CM200 Service Manual

VHF 25–45 W Band 2 PCB 8486487Z03-B / Schematics
FROM R337
RX_INJ
C361
18pF
Check if it is 3v or another value
3V
8
VCC U301-4
GND PWR_GND
4
3 5
U301- 3
TC7W04F
T300
XFM R
6 1
2
4 3
U302
T301
XFMR
6 1
2
C327 C326 L313
L312
4 3
33.47nH 33.47nH
1000pF 1000pF
C348 C362
R301
39pF 18pF
470
TP1
TP4
1 1
TEST_POINT TEST_POINT
U301-2
TC7W04F
BW_SEL
R336
5V
100
MIXER SHIELD
FL300
L305 MXF45
470nH 44.85MHz L304
1.2uH
IN 6
3
R340
OUT
2 CC1
51 C357
5
C364
CC2
22pF
8.2pF
C342 C335
L306
150nH
82pF 9.1pF
1 4
SH302
SHIELD
1
U301-1
TC7W04F
1 7
FL301
R306 R315
20K
FLTR 12K
C313
1 IN OU T 2
0.1uF
GND
3
2
6
D302 R316
R305 FL302
C312
20 K 12K
FLTR
1
0.1uF IN OUT 2
R324
R326
3.3K
2.4K
GND
3
C316
0.1uF
FL30 4
R317
R307
CFWC455D
12K
20K
1 IN OUT 2
3
4
D304 FL303 D303
CFWC455G
1 IN OUT 2
R325
R319
3.3K 12K
C305
0.1uF
R332
3 4
560 C318
R338
6
0.1uF
3V
51
C307 C301
R304 C308
33K 0.1uF 10uF 0.1uF
C336
R322
C304
0.1uF 4.7K
6.8pF U300
Q305
SA616
C367 R323
C303 C360
4.7K
C359
R312 0.1uF 22pF 2.7pF
13K DNP
22pF
DNP
DNP
CR300
C319
C306
0.1uF
0.1uF
C352 C353
R309
15K
33pF 30pF
R311
15K
Y301
06B09
NU
44.395MHz
1
3
OUT
IN
C356
R303
4 2
0
30pF
NU
L315
27nH
NU
VHF 2 (146–174 MHz) 25–45 W Receiver Front and Back End (Sht 2 of 2)
4-13
D301
R314
12K
3V
C317
0.1uF
R334
390
C311
C310
0.1u F Q302
0.1uF
C302
R328
1.8K
130pF
Y300
R329
45B02
1.2K
15
455KHz
C315
0.1uF
C320
0.1uF
R313
RSSI
C314
12 K
0.1uF
C309
0.1uF
R320 R331
DEMOD
10K 680
C322
R321
8.2K
4700pF