Motorola GP344 - Page 383

UHF2 PCB and Schematic Diagrams (EPP) 3-27
G
G
G
G
G
G
G
1K
NU
NU
NU
NU
24pF
R322
30pF
C364
30pF
C367
DNG
4
1DNG
3
OUT
1
IN
C385
5V
5V
44.395MHz
45J84
Y300
2
BW_SEL
R350
3.3K 2.4K
C329
R358
C357
0.1uF
0.1uF
0.1uF
C345
0.1uF
C343
C346
0.1uF
C347
0.1uF
R374
R371
R373
R376
Q302
9.1pF
C325
22pF
C324
0
2
3
1
8
4
R370
6
5
7
8
4
U303-1
LM2904
SHIELD
1
NC
U303-2
LM2904
SH322
SHIELD
1
SH323
1.2uH
L332
680nH
L330
2
3
560nH
L311
2
3
CR312
1
CR313
1
DISC_OU
T
CR311
R375
0.1uF
5V
Vdda
NIFR
1
C
E
D
_
NIFR
2
TUOISSR
5
DEEF_ISSR
9
VCC
6
C348
NIMIL
41
TUO
M
IL
11
1CED_MIL
3
1
2C
E
D
_
MIL
21
T
UO
XI
M
02
N
I
CSO
4
T
U
O
C
SO
3
NIDA
UQ
01
TUOOIDUA
8
DEEF_OIDUA
7
GND
15
N
I
P
M
AFI
81
TU
OP
MAFI
61
1CED_PMAFI
9
1
2CED_PMAFI
71
SA616
U301
R346
15K
L325
1uH
C361
0.1uF
3.3pF
C360
R314
1.6K
R312
4.7K
C327
0.1uF
R313
C338
33K
330
2
D
NG
4
1
IN
2
OUT
R311
2
OUT
FL304
CFWC455G
3
1
D
NG
FL303
CFWC455E
3
1
D
N
G
2
D
N
G
4
1
IN
C359C358
C390
C383
C337
C328
R372
R378
R377
R344
51
5V
12K
R315
R365
1.2K
R364
1.8K
R363
390
Q320
C350
0.1uF
R366
12K
C334
4700pF
R369
680
R368
10K
R367
12K
R320
5
1DNG
1
2DNG
4
IN
3
OUT
6
FL301
22M11
44.85MHz
CC1
2
CC2
U302-4
PWR_GND
4
GND
8
VCC
5V
17
TC7W04F
U302-3
35
TC7W04F
U302-2
62
TC7W04F
U302-1
0.1uF
C382 C344
10uF
C355
R359
C366
0.1uF
3
DNG
1
IN
2
OUT
FL302
CFUCJ455F
C352
0.1uF
C362
0.1uF
R355
100K
R360
20K
R345
39K
R361
20K
R324
20K
C326
R321
39K
0.1uF
Y301
45B02
455KHz
3
21
C349
0.1uF
C351
120pF
R5
IF
RSSI
UHF2 Receiver Back End Schematic Diagram
8416243H04