Motorola GP338 Plus - VHF Synthesizer Schematic Diagram

5A-24 Circuit Board/Schematic Diagrams and Parts List
ZMY0130789-O
VCO_MOD_1_FN
VCTRL_1_FN
R5_1_FN
T5_1_FN
VCO_MOD
T5
VCTRL
R5
R5_2_FN
2
4
1
3
UMC5N
UMC5
Q3721
100
R3723
470
1
C3721
0.1uF
TP3701
5V
R3722
1K
R3721
1uF
C3724
SHIELD
SH3702
1
SH3701
1
SHIELD
0.1uF
C3705
C3714
4.7uF
C3706
4.7uF
(SOURCE)
5V_1_FN
5V_2_FN
5V
C3702
.01uF
C3703
.01uF
C3704
.01uF
.01uF
C3701
A1
5
A2
4
A3
K1
1
K2
2
K3
3
D3701
6
6
A1
5
A2
4
A3
1
K1
2
K2
3
K3
D3702
NU
R3702
R3741
100
NU
C3741
16_8MHz_1_FN
16.8MHz
470pF
C3715
C3711
10uF
390nH
L3701
0.1uF
C3722
150
R3703
22pF
C3707
150
R3704
R3701
100
2.2uF
C3710
BIAS_ADJ
R3705
33K
BIAS_ADJ_1_FN
C3708
0.1uF
0.1uF
C3709
NU
C3725
R3726
NU
4
SD
3
U3711
ADP3
ERR
6
GND
1
IN
5
NR
2
OUT
mgc_comps
SWB_PLUS_1_FN
SWB+
C3712
0.1uF
C3713
2.2uF
LOCK_1_FN
LOCK
220pF
C3746
SFBASE
SFCAP
SFIN
VBPASS
NC3
PREIN
PVREF
REFSEL
MODIN
NC1
NC2
BIAS2
CCOMP
CEX
DATA
BIAS1
25
WARP
28
SFOUT
44
PD_GND
33
PRE_GND
45
IADAPT
16
INDMULT
43
IOUT
LOCK
4
6
DGND
46
ADAPTSW
22
AGND
31
18
17
29
42
37
TEST1
38
TEST2
48
AUX1
1
AUX2
2
AUX3
3
AUX4
15
VMULT1
14
VMULT2
12
VMULT3
11
VMULT4
26
30
21
32
35
27
10
41
MODOUT
39
9
8
CLK
7
19
FREFOUT
40
mgc_comps
U3701
VRO
13
23
XTAL1
24
XTAL2
47
VCP PD_VDD
5
34
PRE_VDD
36
DVDD
20
AVDD
220pF
C3744
220pF
C3745
C3742
220pF
220pF
C3743
CSX
DATA
CLK_1_FN
MODIN
MODIN_1_FN
CLK
CSX_1_FN
DATA_1_FN
R3751
200K
C3753
4.7uF
1000pF
C3752
R3752
330K
TRB_1_FN
TRB
TP3702
1
8.2pF
PRESC
C3755
2.2uF
100pF
C3727
PRESC_1_FN
R3727
100K
C3726
39pF
C3761
C3762
330pF
NU
C3735
NU
R3763
R3762
NU
4
GND1
3
OUT
6
IN
Y3761
75Z04
16.8MHz
1
GND
NU
R3760
D3761
R3761
47K
C3763
NU
2.2uF
C3733
C3731
.01uF
C3732
.01uF
L3731
2.2uH
Vdda_1_FN
.01uF
C3734
Vdda
C3751
NU
5V
OSC_16.8MHZ
GND
2
OUT
3
VCC
4
VCNTL
1
Y3762
VSF
VSF_1_FN
C3754
0.1uF
VHF Synthesizer Schematic Diagram