Motorola GP344 - Page 324

3-66 UHF Narrow Band PCB/Schematic Diagrams and Radio Parts List (RF Board)
C228
4.7uF
C229
1000pF100pF
C230
C258
.01uF
.01uF
C259
2
NC
VCC
U210
TC7ST04FU
GND
3
14
5
0.1uF
C296
U211
TC7ST04FU
GND
3
14
2
VCC
5
NC
NU
100pF
C257
C265
1
2
3
6
5
4
A1
A2
A3
K1
K2
K3
CR201
0.1uF
C298
C292
0.1uF
0.22uF
C219
(SOURCE)
2.2uH
L202
5V
10uF
C291
0.1uF
C223
0.1uF
C224
25
23
24
15
14
12
11
28
37
38
19
45
16
43
4
41
46
48
1
2
3
21
35
18
27
26
30
17
29
31
32
10
40
39
42
9
8
7
VBPASS
PVREF
REFSEL
SFBASE
SFCAP
SFIN
NC1
NC2
NC3
PREIN
MODIN
BIAS1
BIAS2
CCOMP
CEX
CLK
DATA
U201
63A27
XTAL1
XTAL2
TEST2
VMULT1
VMULT2
VMULT3
VMULT4
WARP
SFOUT
TEST1
MODOUT
FREFOUT
IADAPT
INDMUL T
IOUT
LOCK
AUX4
ADAP TSW
AUX1
AUX2
AUX3
C204
2.2uF
44
33
DGND AGND PRE_GND PD_GND
6
22
PD_VDD
PRE_VDD
AVDD
DVDD
VRO
VCP
47
13
5
34 36
20
R201
82K
R202
100K
100pF
C211C214
100pF
DATA
CSX
MODIN
100pF
C212
100pF
C210
L261
39nH
100pF
C264
CLK
PRESC
C263
0.75pF
C201
100pF
VSF
1000pF
C202
4.7uF
C203
NU
R281
330pF
C206
C207
39pF
6
IN
75Z04
1
GND
4
GND1
3
OUT
NU
C208
R204
47K
16.8MHzFL201
CR203
1
TP201
TEST_POINT
C213
100pF
5V
LOCK
SYNTHESIZER BOTTOM SHIELDSYNTHESIZER TOP SHIELD
1
SH201
SHIELD
SH202
SHIELD
1
470pF
C238
12uH
L232
R233
560
620
R232
0.1uF
C231
4
1
3
10K
47K
47K
4.7K
2
C260
100pF
BW_SEL
R5
AUX3
AUX4
Q210
R256
30
120
R231
2.4K
R255
C233
0.1uF
C234
0.47uF
.047u F
C232
TP202
TEST_POINT
1
MODOUT
2.2uF
C279
C220
100pF
0.1uF
C218
2.2uF
C217
2.2uF
C235
L201
2.2uH
2.2uH
L203
Vdda
100pF
C277
C278
2.2uF
SWB+
4 5
2
31
LP2980
U248
C293
0.47uF
C294
100pF
GND
NC
ON_OFF*
VIN
VOUT
SWB+
GND
1
IN
5
NR
2
OUT
4
SD
3
U247
ADP3300
ERR
6
16.8MHz
VCTRL
UHF Narrow Band (450-470MHz) Synthesizer Schematic Diagram 8415563H06