Motorola GP series - Page 312

3-168 UHF PCB 8415234H05 450-470 MHz Narrow Band
C228
4.7uF
1000pF
C229
100pF
C230
C258
.01uF
.01uF
C259
2
NC
VCC
5
14
U210
TC7ST04FU
GND
3
1
2
3
A3
K1
K2
K3
A1
A2
4
6
5
CR201
C298
0.1uF
0.1uF
C296
4
VCC
53
2
NC
1
U211
TC7ST04FU
100pF
C257C265
NU
GND
5V
(SOURCE)
2.2uH
L202
10uF
C291
0.22uF
C219
C292
0.1uF
0.1uF
C224
0.1uF
C223
C220
100pF
C218
0.1uF2.2uF
C217
2.2uH
L203
2.2uF
C235
L201
2.2uH
16.8MHz
U247
ADP3300
GND
1
IN
5
NR
2
OUT
4
SD
3
ERR
6
LP2980
U248
0.47uF
C293
100pF
C294
Vdda
1
VIN
5
VOUT
2
GND
4
NC
ON_OFF*
3
2.2uF
C279
C278
2.2uF
C277
100pF
4V_3.3V
MODOUT
1
TP202
30
R256
120
R231 C234
0.47uF
.047uF
C232
560
R233
C231
0.1uF
620
R232
VCTRL
470pF
C238
12uH
L232
SH201
SHIELD
SYNTHESIZER TOP SHIELD SYNTHESIZER BOTTOM SHIELD
1
1
SH202
SHIELD
C208
NU
NU
CR203
C206
330pF
47K
R204
75Z04
FL201
1
GND
4
GND1
3
OUT
6
IN
16.8MHz
C207
39pF
R281
100pF
C213
LOCK
1
TP201
Q210
4.7K 47K
47K
10K
2
4
1
3
R5
5V
C260
100pF
BW_SEL
AUX3
AUX4
100pF
C201
C202
1000pF
4.7uF
C203
PRESC
VSF
39nH
L261
100pF
C264
C263
0.75pF
C204
2.2uF
R202
56K
R201
39K
100pF
C211
100pF
C214
DATA
MODIN
100pF
C212
100pF
C210
CSX
CLK
XTAL1
XTAL2
VBPASS
VMULT1
VMULT2
VMULT3
VMULT4
WARP
PVREF
REFSEL
SFBASE
SFCAP
SFOUT
TEST1
TEST2
PD_VDD
PRE_VDD
AVDD
DVDD
VRO
VCP
PREIN
FREFOUT
IADAPT
INDMULT
IOUT
LOCK
MODIN
MODOUT
BIAS1
BIAS2
CCOMP
CLK
DATA
DGND AGND PRE_GND PD_GND
U201
63A27
ADAPTSW
AUX1
AUX2
AUX3
AUX4
21
15
14
12
11
25
35
18
27
26
30
SFIN
28
37
38
17
NC1
29
NC2
31
NC3
44
32
33
19
45
16
43
10
41
40
39
42
9
CEX
8
7
6
46
22
48
1
2
3
23
24
47 13
5
34
36
20
4
SWB+
2.4K
R255
C233
0.1uF
UHF Narrow Band (450-470MHz) Synthesizer Schematic Diagram