Motorola GP344 - Page 293

UHF1 PCB and Schematic Diagrams 3-35
G
G
G
G
G
G
G
NU
NU
NU
NU
NU
NU
NU
NU
NU
NU
LVZIF BTM SHEILDCRYSTAL FILTER SHEILD
NU
NU
NU
NU
NU
NU
C360
3.3pF
NU
NU
NU
R344
1
2
3
51
1
2
3
CR313
CR312
680nH
L330
R321
39K
R372
R373
FL304
CFWC455G
1DNG
3
2DNG
4
1
IN
2
OUT
L331
680nH
45B02
Y301
455KHz
3
21
C357
0.1uF
1K
R322
24pF
C364
R320
5V
L332
1.2uH
U302-2
TC7W04F
62
0.1uF
C329
R350
3.3K
R365
1.2K
20K
R324
10uF
GND
4
VCC
8
C382
PWR_GND
U302-4
SH322
SHIELD
1
4700pF
C334
9.1pF
C383
C325
U303-1
LM2904
2
3
1
8
4
C337
R374
C358
7
8
4
C390
LM2904
U303-2
6
5
330
R313
0.1uF
C344
C361
0.1uF
C355
0.1uF
DNG
3
IN
1
OUT
2
30pF
CFUCJ455E
FL302
IN
1
OUT
2
5V
C385
CFWC455E
FL303
1DNG
34
2DNG
R371
C324
22pF
R378
C352
0.1uF
C347
0.1uF
0.1uF
R315
C346
3
IN
1
12K
Y300
TSS-2
44.395MHz
DNG
2
1DN
G
4
OUT
C328
R366
12K
R375
R376
0
R370
390
R363
C366
4.7K
R312
CC1
2
CC2
5
1DNG
1
2DNG
4
IN
3
OUT
6
FL301
MXF45
44.85MHz
U302-1
TC7W04F
17
R345
39K
R360
Q302
20K
680
R369
5V
NC
R377
6
VCC
5V
L311
560nH
02
TUOXIM
4
NICSO
3
TUOCSO
01
NIDAUQ
1
NIFR
2
CED_NIFR
5
TUOISSR
9
DEEF_ISSR
81
NIPMAFI
61
TUOPMAFI
91
1CED_PMAFI
71
2CED_PMAFI
41
NIMIL
11
TUOMIL
31
1CED_MIL
21
2CED_MIL
SA616
U301
8
TUOOIDUA
7
DEEF_OIDUA
15
GND
100K
R355
0.1uF
C362
0.1uF
C349
8.2K
R367
120pF
C351
0.1uF
5V
SHIELD
SH323
1
C343
0.1uF
C345
2.4K
C367
R358
30pF
C350
0.1uF
15K
C359
R346
0.1uF
C348
CR311
L325
R359
1uH
Q320
MMBT3904
1
3
2
0.1uF
C326
TC7W04F
U302-3
35
10K
R364
1.8K
R368
R314
0.1uF
1.6K
C327
R311
R361
20K
C338
33K
5V
Vdda
DISC_OU
T
RSSI
IF
R5
$P
BW_SEL
UHF1 (403-470MHz) Receiver Back End Schematic Diagram
8415563H06