Motorola CM200

UHF 25-40 W Band 3 PCB 8486577Z03 / Schematics 4-41
17
U301
TC7W04F
100n
C313
20.K
R306
62
U301
TC7W04F
100n
C312
2.4K
R327
R324
3.3K
D302
0.1uF
C316
R305
20.K
3
GND
1
IN
2
OUT
FL302
FLTR
R316
12.K
1
IN
2
OUT
FL301
FLTR
3
GND
R315
12.K
D301
12.K
R314
3
GND1 GND2
4
IN
1
OUT
2
CFWC455D
FL304
12.K
R317
20.K
R307
TC7W04F
U301
35
3V
U301
GND
4
VCC
8
PWR_GND
100.
R337
5V
560.
R333
100n
C305
0.
R302
3.3K
R325
D304
33.K
R304
100n
C304
R322
4.7K
CC1
2
CC2
5
GND1
1
GND2
4
IN
3
OUT
C336
9.1p
18pF
C362
2113740F33
6
8.2p
C369
13.K
R312
22p
DNP
C364
1.2u
L305
FREQ
FL300
FLTR_44.85M
C365
22p
6.8p
C337
CR300
100n
C303
Q305
4802197J95
DNP
3V
0.1uF
C318
R323
4.7K
L303
C371
1.2u
2.7p
DNP
51.
R339
C301
10.0u
100n
C307
GND1
3 4
GND2
IN
1
OUT
2
CFWC455G
FL303
R308
20.K
D303
R318
12.K
33p
C359
R309
15.K
C360
30p
0.1uF
C319
100n
C306
100n
C308
12.K
R319
2
RSSIOUT
5
RSSI_FEED
9
VCC
6
11
LIM_DEC1
13
LIM_DEC2
12
MIXOUT
20
OSCIN
4
OSCOUT
3
QUADIN
10
RFIN
1
RFIN_DEC
8
AUDIO_FEED
7
GND
15
IFAMPIN
18
IFAMPOUT
16
IFAMP_DEC1
19
IFAMP_DEC2
17
LIMIN
14
LIMOUT
U300
SA616
AUDIOOUT
0.1uF
C320
C314
100n
C311
100n
100n
C310
0.1uF
C317
100n
C309
12.K
R313
R329
1.2K
455KHz
3
21
45B02
Y300
100n
C315
RSSI
130.0p
C302
Q302
390.
R335
R328
1.8K
4.7n
C322
R321
8.2K
R332
680.
R320
10.K
DEMOD
R311
15.K
DNP
DNP
DNP
Y301
2
GND
4
GND1
3
OUT
IN
1
44.395MHz
06B09
C361
30p
L315
27nH
R303
0.
3V
BW_SEL
TO SHEET 2
UHF3 (465-495 MHz) 25-40 W Receiver Front and Back End (Sht 2 of 2)