Motorola CP040 - Page 272

3-24 UHF1 PCB 8416205H02-C/-D Schematic Diagrams
Y202
UNLOCK: 0 V
R202
0 V
TX: 3 V
RX: 0 V
3.5 V to 10 V
1SV232
2.7pF
45J68
62pF
NU
47k
NU
NU
NU
220pF NU
TCXO
3 V
Crystal
150k
100
0 V
D201
NU
327 mV (RF)
67.3 mV (RF)
C203
R206
C206
C202
Y201
112.6 mV (RF)
2.8 V (TYP)
LOCK: 3 V
4.5 V
NU
NU
0.01uF
3 V
14R06
C201
Reference Oscillator
OUT
3
C
C
V
4
VCON
1
16.8MHz
TCO_5872
Y202
NU
D
N
G
2
10uF
C226
C215
2.2uF
C218
2.2uF
1000pF
C227
R245
1.5K
NC
NC
R244
51
R205
NU
100
C206
C224
.01uF
0.1uF
C232
1
FN_16_8
TP200
FN_MOD
.01uF
C223
R230
22K
R247
47K
SH201
SHIELD
1
C210
470pF
SH200
SHIELD
1
1000pF
.01uF
C217
FN_SYNTH_CS
C244
.01uF
TP240
1
C213
L211
390nH
R206
NU
0.1uF
C219
A2
4
A3
1
K1
2
K2
3
K3
6
A1
5
.01uF
C221
D221
FN_PRESC
NC
91
R220
100K
FN_5V
R246
FN_V_STEER
150K
R202
C209
470pF
470pF
C293
C203
3.7%
2.7pF
D201
C220
22pF
2.2uF
FN_CLK
C212
0.1uF
C243
4.7uF
C233
C208
NC
R221
91
470pF
.01uF
C222
220pF
C207
C201
C202
470pF
VMULT3
11
VMULT4
ORV
31
25
WARP
23
XTAL1
24
XTAL2
62pF
1%
SFIN
28
SFOUT
37
TEST1
38
TEST2
21
VBPASS
74
PCV
15
VMULT1
14
VMULT2
12
5
32
PREIN
33
DNG
_
ER
P
4
3
DDV_ERP
35
PVREF
18
REFSEL
27
SFBASE
26
SFCAP
30
IOUT
LOCK
4
10
MODIN
41
MODOUT
17
NC1
29
NC2
31
NC3
44
D
N
G
_
D
P
DDV_DP
CEX
8
CLK
7
DATA
6
D
N
G
D
63
DDVD
19
FREFOUT
45
IADAPT
16
INDMULT
43
AUX1
1
AUX2
2
AUX3
3
AUX4
02
DDVA
40
BIAS1
39
BIAS2
42
CCOMP
9
46
ADAPTSW
22
DNGA
48
10uF
63A27
U201
FN_TRB
$V
NC
C225
OUT
3
IN
1
NC
NC
NC
16.8MHz
14R06
Y201
DNG
2
1
DNG
4
6
A1
5
A2
4
A3
K1
1
K2
2
K3
3
D220
R227
FN_DATA
NU
FN_3V
$V
NC
NC
FN_V_SF
NC
C230
2.2uF
1.3pF
C240
R212
0
$V
C211
0.1uF
NC
1000pF
C231
0.1uF
C216
C241
100pF
R243
820
NC
100
R223
FN_VCO_MOD
NC
470pF
NC
NC
C204
FN_LOCK
NC
C214
1000pF
NC
5V
5V
NC
1uF
C245
C228
C205
NU
0.1uF
V_SF
V_STEER
5V
LOCK
PRESC
16_8_MHZ
3V
SPI_DATA_OUT
MOD_IN
SYNTH_CS
SPI_CLK
VCO_MOD
TRB
UHF1 (403-440 MHz) Synthesizer Schematic Diagram PCB No. 8416205H02-C/-D