Motorola HT1250-LS+ - System Scan and Scan List Management

Schematic Diagrams, Overlays, and Parts Lists 5-11
NU
NU
110K
U3701_IADAPT
U3701_IOUT
NU
(SOURCE)
(TX)
(RX)
NU
NU
NU
NU
For measuring low port resp.
NU
NU
NU
NU
NC
R3751
2.2uF
NC
NC
C3755
2.2uF
R3721
0
C3744
220pF
NC
220pF
.01uF
C3704
.01uF
.01uF
C3734
.01uF
TRB
100K
R3720
16.8MHz
GND
2
OUT
3
VCC
4
VCON
1
0.1uF
45J68
Y3762
0.1uF
C3712
470pF
470pF C3715
22pF
16.8MHz
NC
22pF
C3707
C3705
0.1uF
TRB_1_FN
0.1uF
220pF
C3742
220pF
220pF
C3746
GND
5
IN
2
NR
4
OUT
3
SD
220pF
NC
NC
ADP3300
U3711
6
ERR
1
1uF
NC
NC
1uF
C3724
R3752
130K
1
GND
4
GND1
3
OUT
6
IN
NC
C3763
Y3761
16.8MHz
NC
C3711
10.0uF
150K
10uF
R3761
C3723
L3731
2.2uH
LOCK
2.2uH
0.00
R3762
C3762
C3761
.00
NC
PRESC
.00
C3710
2.2uF
100K
2.2uF
R3727
100K
R3701
100
100
C3727
100pF
DATA
MODIN
100pF
L3701
390nH
390nH
.01uF
C3703
.01uF
4.7uF
C3714
4.7uF
C3701
.01uF
NC
.01uF
C3743
220pF
NC
NC
220pF
150
R3703
150
3.3V
SWB+
VCO_MOD
R3799
0
0.1uF
C3709
0.1uF
4.7uF
4.7uF
C3706
1000pF
C3752
1000pF
.01uF
CLK
C3735
C3725
2.2uF
NC
2.2uF
C3713
D3761
C3751
0.1uF
5V
T5
5V
NC
R5
LOCK_1_FN
0
R3760
Q3721
UMC5NTL
4
1
2
5
3
C3741
4
1
K1
2
K2
3
K3
.00
D3701
A1
6
A2
5
A3
5V
V
CTRL
.01uF
.01uF
C3732
100
R3741
100
0.1uF
0.1uF
VS
F
C3754
TP3702
1
C3702
.01uF
0.1uF
.01uF
NC
0.1uF
C3708
R3702
R3722
1K
C3722
1K
C3733
2.2uF
4.7uF
2.2uF
23
XTAL2
24
4.7uF
C3753
21
VCP
47
VMULT1
15
VMULT2
14
VMULT3
12
VMULT4
11
13
VRO
WARP
25
XTAL1
35
REFSEL
18
SFBASE
27
SFCAP
26
SFIN
30
SFOUT
28
TEST1
37
TEST2
38
VBPASS
17
NC2
29
NC3
31
PD_GND
44
5
PD_VDD
PREIN
32
PRE_GND
33
PRE_VDD
34
PVREF
36
FREFOUT
19
IADAPT
45
INDMULT
16
IOUT
43
4
LOCK
MODIN
10
MODOUT
41
NC1
20
BIAS1
40
BIAS2
39
CCOMP
42
CEX
9
CLK
8
DATA
7
DGND
6
DVDD
U3701
63A27
ADAPTSW
46
AGND
22
AUX1
48
AUX2
1
AUX3
2
AUX4
3
AVDD
K2
2
K3
3
CSX
D3702
A1
6
A2
5
A3
4
K1
1
R3705
33K
33K
R3726
150
150
100
R3704
8.2pF
R3763
BIAS_ADJ
C3726
8.2pF
R3723
100
100
.01uF
.01uF
220pF
C3745
NC
C3731
220pF
TP3701
1
Figure 5-9. 200 MHz Frequency Synthesizer Schematic Diagram