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Schematic Diagrams, Overlays, and Parts Lists
: UHF Band 1: Circuit Board/Schematic Diagrams and Parts List (PCB 8415234H09)
.
01
u
F
C
258
3
GND
2
1
N
C
4
5
V
CC
T
C
7ST04FU
U210
C
259
.
01
u
F
2
K2
3
K3
C
R201
A1 6
A2 5
A3
4
K1
1
C
229
1000pF
C
228
4
.
7
u
F
C
230
100pF
0
.
1
u
F
C
296
2
1
N
C
4
5
V
CC
T
C
7ST04FU
U211
3 GND
C
265
C
257
100pF
NU
6
ERR
1
GND
5
I
N
2
NR
4
OUT
3
SD
ADP3300
U247
C
291
10
u
F
0
.
1
u
F
C
298
L202
2
.
2
u
H
C
219
0
.
22
u
F
C
292
0
.
1
u
F
5V
(SOUR
C
E)
C
223
0
.
1
u
F
2
.
2
u
F
C
235
C
224
0
.
1
u
F
C
217
2
.
2
u
F
0
.
1
u
F
C
218
16
.
8MHz
C
204
2
.
2
u
F
XTAL1
23
XTAL2
24
VBPASS
21
V
C
P
47
VMULT1 15
VMULT2 14
12
VMULT3
VMULT4 11
VRO
13
25
WARP
PVREF
35
REFSEL
18
SFBASE
27 SF
C
AP
26
SF
I
N
30
SFOUT
28
TEST1 37
TEST2 38
N
C
1
17
N
C
2
29
N
C
3
31
PD_GND
44
PD_VDD
5
PRE
I
N
32
PRE_GND
33
PRE_VDD
34
DVDD
36
FREFOUT 19
I
ADAPT 45
I
NDMULT
16
I
OUT 43
LO
C
K 4
MOD
I
N
10
MODOUT 41
AVDD
20
B
I
AS1
40
B
I
AS2
39
42
CC
OMP
C
EX
9
C
LK
8
DATA
7
DGND
6
ADAPTSW
46
AGND
22
AUX1 48
AUX2 1
AUX3 2
AUX4 3
LVFr
act
N
IC
U201
82K
R201
100pF
C
211
0
.
75pF
C
263
C
264
100pF
100K
R202
100pF
C
214
DATA
AUX3
AUX4
39
n
H
L261
TP201
1
100pF
C
212
C
210
100pF
C
SX
C
LK
MOD
I
N
PRES
C
VSF
C
201
100pF
C
203
4
.
7
u
F
C
202
1000pF
SWB+
100pF
C
294
C
293
0
.
47
u
F
L203
2
.
2
u
H
Vdd
a
100pF
C
277
C
278
10
u
F
MODOUT
C
279
2
.
2
u
F
100pF
C
220
N
C
4
3
ON_OFF
*
V
I
N
1
VOUT
5
U248
LP2980
GND
2
L201
2
.
2
u
H
100pF
C
260
2
4
1
3
Q210
4
.
7K
47K
47K
10K
R255
4
.
3K
47pF
C
207
R281
GND
1
GND1
4
OUT 3
I
N
6
FL201
75Z04
16
.
8MHz
330pF
C
206
NU
100pF
C
213
C
208
C
R203
47K
R204
LO
C
K
NU
SH
I
ELD
SH201
C
238
470pF
L232
12
u
H
R5
5V
C
231
0
.
1
u
F
560
R233
R232
620
V
C
TRL
C
232
.
047
u
F
0
.
47
u
F
C
234
TP202
1
R231
120
30
R256
C
233
0
.
1
u
F
4V_3
.
3V
if
SH
I
ELD
SH202
1
1
SYNTHES
I
ZER
TOP
SH
I
ELD
SYNTHES
I
ZER
BOTTOM
SH
I
ELD
Figure 4-32:
UHF Synthesizer Schematic Diagram: PCB No. 8415234H09
Содержание PR860
Страница 1: ...PR860 Two Way Portable Radio Detailed Service Manual ...
Страница 2: ......
Страница 5: ...iv Notes ...
Страница 9: ...viii Table of Contents Notes ...
Страница 13: ...Notes xii List of Figures ...
Страница 17: ...1 4 Introduction Radio Model Information Notes ...
Страница 51: ...2 34 Theory of Operation Voltage Control Oscillators VCO Notes ...
Страница 81: ...4 4 Schematic Diagrams Overlays and Parts Lists Flex Layout Notes ...
Страница 193: ...4 116 Schematic Diagrams Overlays and Parts Lists Low Band Section Notes ...
Страница 196: ......