Motorola GP338 Plus - VHF Voltage Controlled Oscillator Schematic Diagram

Circuit Board/Schematic Diagrams and Parts List 5A-25
ZMY0130791-O
100
R3802
R5_1_VCO
R5
R3806
22
10
R3808
1000pF
C3803
0.1uF
C3804
RX_INJ_1_VCO
R3805
24K
100nH
L3801
Q3801
R3801
NU
NU
R3807
220
R3803
C3802
NU
RX_INJ
4.7pF
C3801
C3810
NU
10K
R3804
L3811
100nH
C3812
0.1uF
C3811
0.1uF
100nH
L3812
100
R3811
100pF
C3806
C3805
4.7pF
15pF
C3808
Vdda_3_VCO
R3817
0
L3813
1uH
VSF
VSF_1_VCO
Vdda
R3818
NU
C3813
.01uF
C3818
022uF
VCC_BUFFERS
14
VCC_LOGIC
18
RX_SWITCH
7
SUPER_FLTR
3
19
TRB_IN
TX_BASE
16
TX_EMITTER
15
TX_IADJ
1
TX_OUT
10
TX_SWITCH
13
GND_BUFFERS
11
GND_FLAG
9
17
GND_LOGIC
PRESC_OUT
12
RX_BASE
5
RX_EMITTER
6
RX_IADJ
2
RX_OUT
8
50U54U3801
COLL_RFIN
4
FLIP_IN
20
1000pF
C3815
T5
R3832
12K
T5_1_VCO
NU
R3830
R3834
47
220
R3833
1000pF
C3832
TRB
TRB_1_VCO
R3829
0
C3833
4.7pF
C3834
56pF
L3831
56nH
47K
R3835
PRESC
L3816
100nH
D3832
10K
R3836
VSF
PRESC_1_VCO
6.8pF
C3816
R3816
1K
TX_INJ_1_VCO
TX_INJ
27pF
C3809
L3809
27nH
VSF
SHIELD
SH3802
1
SHIELD
SH3801
1
56nH
L3821
56pF
C3824
15pF
C3825
220
R3821
1000pF
C3822
47
R3822
4.7pF
C3826
33
R3825
R3831
10K
18
R3826
.01uF
C3823
1uH
L3826
BIAS_ADJ_1_VCO
BIAS_ADJ
R3824
22K
33K
R3823
C3827
.022uF
R3812
NU
.01uF
C3821
L3832
68nH
VCO_MOD
C3836
15pF
6.8pF
VCO_MOD_1_VCO
56nH
L3833
47nH
L3823
D3821
1uH
L3824
C3830
68pF
L3825
100nH
47nH
L3822
R3828
100
.01uF
C3828
VCTRL
VCTRL_1_VCO
D3831
1uH
L3834
C3842
1000pF
C3835
.01uF
C3829
VHF Voltage Controlled Oscillator Schematic Diagram