Motorola Commercial CM Series

UHF 1-25W PCB 8486684Z01 (Rev.O) / Schematics 4-13
73D02968C74-O
SHEET 6 OF 8
Check if it is 3v or another value
NU
NU
NU
DNP
DNP DNP
TO SHEET 1
22.p
BW_SEL
5V
L315
27nH
0.
C359
R303
33p
30p
C361
R311
4
OSCOUT
3
QUADIN
10
RFIN
1
RFIN_DEC
2
RSSIOUT
5
RSSI_FEED
9
VCC
6
15.K
16
IFAMP_DEC1
19
IFAMP_DEC2
17
LIMIN
14
LIMOUT
11
LIM_DEC1
13
LIM_DEC2
12
MIXOUT
20
OSCIN
AUDIOOUT
8
AUDIO_FEED
7
GND
15
IFAMPIN
18
IFAMPOUT
1
GND2
4
IN
3
OUT
6
U300
SA616
FLTR_44.85M
FREQ
CC1
2
CC2
5
GND1
20.K
FL300
100.
3V
R308
R337
13.K
R312
33.K
R304
R333
560.
C365
22p
C364
22p
L305
1.2u
C320
0.1uF
0.1uF
C319
0.1uF
C318
0.1uF
C317
1
OUT
2
0.1uF
C316
1
CFWC455D
FL304
3
GND1 GND2
4
IN
45B02
Y300
455KHz
3
2
130.0p
C302
06B09
Y301
2
GND
4
GND1
3
OUT
1
IN
0.
R302
44.395MHz
12.K
R319
3.3K
R325
D304
D303
12.K
R318
R307
20.K
R317
12.K
U301
35
3V
U301
GND
4
VCC
8
3V
TC7W04F
FL303
GND1
3 4
GND2
IN
1
OUT
2
PWR_GND
CFWC455G
C315
C314
100n
TC7W04F
62
100n
TC7W04F
17
U301
U301
C313
100n
C312
2.4K
100n
R327
20.K
R306
R305
20.K
R316
12.K
R315
12.K
R314
12.K
3.3K
R324
D302
3
GND
1
IN
2
OUT
D301
3
GND
1
IN
2
OUT
FL302
FLTR
FL301
FLTR
100n
C311
C310
100n
R328
1.2K
R329
1.8K
390.
R335
Q302
C309
100n
12.K
C322
R313
8.2K
4.7n
R321
680.
R332
10.K
R320
51.
R339
100n
10.0u
C301
C308
100n
C307
R309C360
30p 15.K
C306
4.7K
100n
R323
L303
1.2u
C371
C337
2.7p
6.8p
CR300
100n
C303
100n
C305
Q305
C304
100n 4.7K
R322
C369
8.2p
C336
C362
9.1p
DEMOD
RSSI
UHF1 (403-440MHz) Receiver Front and Back End (Sht 2 of 2)