Motorola GP344 Detailed Service Manual page 323

UHF Narrow Band PCB/Schematic Diagrams and Radio Parts List (RF Board)
FL301
MXF45
44.85MHz
L311
L330
560nH
680nH
3 IN OUT 6
G
IF
CC1
2
5 CC2
C324
22pF C338
NU
1 4
C325
9.1pF
1 7
U302-1
TC7W04F
C352
0.1uF
5V
$P
R355
100K
6 2
BW_SEL G
U302-2
TC7W04F
C362
0.1uF
R350
3.3K
R358
2.4K
FL302
CFUCJ455E
1 IN OUT 2
3
R314
R5
1.6K
G
5V
C326 R313 R344
C382
0.1uF 330 51
10uF
C348
0.1uF
C344
0.1uF
R311 R312 C360
33K 4.7K L332
3.3pF R359
1.2uH
C361 NU
C327
0.1uF
L331 0.1uF
C366
680nH
NU
Q302
C355
0.1uF
R315
CR311
12K
C385
30pF
R322
1K
R320
NU
SH323
SHIELD
1
CRYSTAL FILTER SHEILD
5V
R345
R360
39K 20K
8
FL303
CFWC455E
VCC
1 IN OUT 2
GND
4
U302-4
PWR_GND
3 4
CR312 R324
R321
39K 20K
1
FL304
2 CFWC455G 3
3 1 IN OUT 2 2
1
R361
CR313
20K
3 4
5V
C329
0.1uF
C357
0.1uF
R363
390
C343
C345 0.1uF
C347
0.1uF
0.1uF
C346 3
0.1uF 1
Q320
MMBT3904
2
U301
SA616
C351
120pF
R364
1.8K
VCC GND R365
6 15
1.2K
1 2
Y301
3
45B02
455KHz
C349
0.1uF
G RSSI
R366
12K
C367
R346 30pF C350
15K
0.1uF
Y300
R368 R369
TSS-2
10K 680
44.395MHz
C334
R367
8.2K 4700pF
1 3
IN OUT
C364
24pF
L325
1uH
SH322
SHIELD
1
LVZIF BTM SHEILD
UHF Narrow Band (450-470MHz) Receiver Back-End Schematic Diagram 8415563H06
3 5
NC
U302-3
TC7W04F
R370
0
C358
5V G
5V
NU
C328
R372
NU
U303-1
2 8
LM2904
1 NU
3
R371
4 R373
NU
NU
C383
C390
NU
NU
Vdda G
R377
NU
C337
R378 NU
NU
3-65
C359
NU
R374
NU
U303-2
6 8 LM2904
7 NU
G
DISC_OUT
5
4 R375
NU
R376
NU