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 SHEILD
CRYSTAL 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
1
D
N
G
3
2
D
N
G
4
1 IN
2
OUT
L331
680nH
45B02
Y301
455KHz
3
2
1
C357
0.1uF
1K
R322
24pF
C364
R320
5V
L332
1.2uH
U302-2
TC7W04F
6
2
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
D
N
G
3
IN
1
OUT 2
30pF
CFUCJ455E
FL302
IN
1
OUT 2
5V
C385
CFWC455E
FL303
1
D
N
G
3
4
2
D
N
G
R371
C324
22pF
R378
C352
0.1uF
C347
0.1uF
0.1uF
R315
C346
3
IN
1
12K
Y300
TSS-2
44.395MHz
D
N
G
2
1
D
N
G
4
OUT
C328
R366
12K
R375
R376
0
R370
390
R363
C366
4.7K
R312
CC1
2
CC2
5
1
D
N
G
1
2
D
N
G
4
IN
3
OUT 6
FL301
MXF45
44.85MHz
U302-1
TC7W04F
1
7
R345
39K
R360
Q302
20K
680
R369
5V
NC
R377
6
VCC
5V
L311
560nH
0
2
T
U
O
XI
M
4
NI
C
S
O
3
T
U
O
C
S
O
0
1
NI
D
A
U
Q
1
NI
F
R
2
C
E
D
_
NI
F
R
5
T
U
OI
S
S
R
9
D
E
E
F
_I
S
S
R
8
1
NI
P
M
A
FI
6
1
T
U
O
P
M
A
FI
9
1
1
C
E
D
_
P
M
A
FI
7
1
2
C
E
D
_
P
M
A
FI
4
1
NI
MI
L
1
1
T
U
O
MI
L
3
1
1
C
E
D
_
MI
L
2
1
2
C
E
D
_
MI
L
SA616
U301
8
T
U
O
OI
D
U
A
7
D
E
E
F
_
OI
D
U
A
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
3
5
10K
R364
1.8K
R368
R314
0.1uF
1.6K
C327
R311
R361
20K
C338
33K
5V
Vdda
DISC_OUT
RSSI
IF
R5
$P
BW_SEL
UHF1 (403-470MHz) Receiver Back End Schematic Diagram
8415563H06
Содержание GP-688
Страница 5: ...Compact Professional Portable Radios Service Maintainability Issue July 2007 ...
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Страница 147: ...Compact Professional Portable Radios VHF 136 174MHz Service Information Issue July 2007 ...
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Страница 197: ...VHF PCB and Schematic Diagrams EPP 3 25 VHF 136 174MHz Receiver Front End Schematic Diagram 8415533H02 ...
Страница 198: ...3 26 VHF PCB and Schematic Diagrams EPP VHF 136 174MHz Receiver Back End Schematic Diagram 8415533H02 ...
Страница 199: ...VHF PCB and Schematic Diagrams EPP 3 27 VHF 136 174MHz Synthesizer Schematic Diagram 8415533H02 ...
Страница 200: ...3 28 VHF PCB and Schematic Diagrams EPP VHF 136 174MHz Voltage Controlled Oscillator Schematic Diagram 8415533H02 ...
Страница 201: ...VHF PCB and Schematic Diagrams EPP 3 29 VHF 136 174MHz Transmitter Schematic Diagram 8415533H02 ...
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Страница 335: ...Compact Professional Portable Radios UHF2 450 527MHz Service Information Issue July 2007 ...
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