Motorola Pro Series Elite - Page 109

6-18 VHF Circuit Board/ Schematic Diagrams and Parts List (PCB No. 8471021L01)
Figure 6-14: VHF Receiver Back End Schematic Diagram (for PCB no. 8471021L01)
G
G
G
G
G
G
G
0.1uF
NU
NU
NU
NU
0.1uF
C352
C362
DISC_OU
T
CR311
BW_SEL
5V
R375
3
1DNG 2DNG
4
1
IN
2
OUT
FL303
CFWC455E
C359
C349
0.1uF
C351
120pF
C383
C337
C328
R372
C346
0.1uF
R374
C347
0.1uF
R371
1
8
4
R370
0
U303-1
LM2904
2
3
R320
R363
390
Q320
U302-4
PWR_GND
4
GND
8
VCC
5V
TC7W04F
U302-3
35
R373
R376
Q302
6
5
7
8
4
9.1pF
C325
1
NC
U303-2
LM2904
SH322
SHIELD
1
SH323
SHIELD
44.85MHz
CC1
2
CC2
5
1
D
N
G
1
2
D
N
G
4
IN
3
OUT
6
FL301
22M11
1
2
3
560nH
L311
1
2
3
CR312
1
IN
CR313
44.395MHz
45J84
Y300
2
DNG
4
1DNG
3
OUT
R313
5V
R311
33K
330
3
1DNG 2DNG
4
1
IN
2
OUT
C355
FL304
CFWC455G
C366
0.1uF
3
DNG
1
IN
2
OUT
FL302
CFUCJ455F
3.3pF
C360
R314
1.6K
R355
100K
R360
20K
R345
39K
R361
20K
R378
R377
R344
51
R350
3.3K
C358
C390
0.1uF
C329
0.1uF
C357
C343
0.1uF
C345
0.1uF
1
Y301
45B02
455KHz
3
2
R315
1.2K
12K
R364
1.8K
R365
C350
0.1uF
4700pF
R366
12K
680
C334
TC7W04F
U302-1
17
R369
TC7W04F
U302-2
62
0.1uF
5V
Vdda
NIFR
1
CED_NIFR
2
TUOISSR
5
DEEF_ISSR
9
VCC
6
C348
NIMIL
41
TUOMIL
11
1CED_MIL
31
2CED_MIL
21
TUOXIM
02
NICSO
4
TUOCSO
3
NIDAUQ
01
TUOOIDUA
8
DEEF_OIDUA
7
GND
15
NIPMAFI
81
TUOPMAFI
61
1CED_PMAFI
91
2CED_PMAFI
71
L332
SA616
U301
L330
1.2uH
1K
680nH
24pF
R322
30pF
C364
30pF
C367
10K
C385
R367
12K
R368
C382 C344
0.1uF10uF
R359
R346
15K
L325
1uH
C361
0.1uF
R358
2.4K
R312
4.7K
C327
0.1uF
C338
R324
20K
R321
39K
5V
0.1uF
C326
C324
22pF
R5
I
F
RSSI