Motorola CP150TM - Manual (Page 94)

7-24 VHF (146-174 MHz) Schematic Diagrams, Overlays, and Parts Lists (8486342Z09-A)
June, 2005 6880309N62-C
205 mV (RF)
44 mV (RF)
107 mV (RF)
2.4 V (TYP)
NC
NC
R206
NC
NC
NC
1000pF
SH200
NC
C231
1000pF
R230
200K
R247
R244
51
R248
51
LOCK: 3V
3.0V to 9.0V
4.5V
UNLOCK: 0V
3V
0V
3V
0V
TX: 3V
RX: 0V
1
SHIELD
1
SH201
SHIELD
NC
NC
NC
C227
R220
150
100K
R246
TP200
1
C210
NC
NC
470pF
4.7uF
C243
0.1uF
C233
NC
2.2uF
C230
5V
5V
2.2uF
C212
2
GND
3
OUT
4
VCC
1
VCON
NU
NU
Y202
45J68
16.8MHz
270K
C226
10uF
D221
A1
6
A2
5
A3
4
K1
1
K2
2
K3
3
C221
.01uF
2K
R243
2.2uF
C215
2.2uF
C218
D201
A1
6
A2
5
A3
4
1
K1
2
K2
3
K3
D220
1200pF
C216
0.1uF
C244
1200pF
NC
C241
NU
C206
0.1uF
C211
470pF
C204
220pF
C201
NC
NC
22pF
C220
C222
.01uF
1.5K
R245
1000pF
C217
150K
R227
2.7pF
3.7%
C203
1000pF
C214
C228
0.1uF
NU
C205
R212
0
1
IN
NC
R223
100
Y201
14R06
16.8MHz
2
GND
4
GND1
3
OUT
C202
1%
62pF
NC
VMULT2
14
VMULT3
12
VMULT4
11
13
VRO
WARP
25
XTAL1
23
XTAL2
24
SFCAP 26
SFIN
30
SFOUT
28
TEST1 37
TEST2 38
VBPASS
21
VCP
47
VMULT1
15
PD_GND
44
5
PD_VDD
PREIN
32
PRE_GND
33
PRE_VDD
34
PVREF
35
REFSEL
18
SFBASE 27
INDMULT
16
IOUT
43
4
LOCK
MODIN
10
MODOUT
41
NC1
17
NC2
29
NC3
31
CCOMP
42
CEX
9
CLK
8
DATA
7
DGND
6
DVDD
36
FREFOUT
19
IADAPT
45
AGND
22
AUX1
48
AUX2
1
AUX3
2
AUX4
3
AVDD
20
BIAS1
40
BIAS2
39
U201
63A27
ADAPTSW
46
L211
560nH
R221
150
0.1uF
470pF
C219
0.1uF
C207
NC
C232
R202
150K
470pF
C209
1uF
C245
NC
10uF
C225
.01uF
C224
C223
.01uF
.01uF
C213
TP240
1
C208
470pF
100
5V
3V
PRESC
R205
LOCK
V_SF
V_STEER
16_8_MHZ
SPI_DATA_OUT
MOD_IN
SYNTH_CS
SPI_CLK
VCO_MOD
TRB
Figure 7-30. VHF (146-174 MHz) Synthesizer Schematic Diagram (8486342Z09-A)