Motorola GM1200E Service Manual page 99

F
C3733
C
C3731
.001uF
68nH
D3732
L3732
D
1uH
C3735
470pF
B
L3750
1uH
L3751
1uH
C3751
.01uF
E
0102725B17
GEPD5440-1
PCB/Schematic Diagrams and Parts Lists
L3742
1uH
C3734
R3731
68
8.2pF 1.5pF
L3731
D3731
C3736
33pF
D
C3737 C3738
G
33pF
56pF
S
R3739
L3733 L3734 C3739 D3739 27K
1uH T45
10pF
R3741
68
D3733
C3740
12pF L3741
1uH
Ud
R3743
Q3742
4.7K
2DTC143ZK
Q3752
R3752
5 1
2.2K
4
3 2
D
C3752 C3754
G
43pF 27pF
S
R3751
L3752 C3755 D3754 27K
T44
10pF R3753
D3751
D3752
C3756
10pF
U3801
LP2951CM
R3801
9V3 8
INPUT OUTPUT
7
FEEDBACK ERROR
22
SHUTDOWN SENSE
3
5V_TAP
C3801
GND
.220uF
4
R3740
22
Ud
C3743 R3742
C3744
39
0.1uF .001uF
5V_STAB
9V3
C3771
R3763
150
U3741
0.1uF
R3771
C3763
150
C3745 .01uF
470pF L3761
68nH
C3767 R3768
C3764
.01uF 2.7K
5.6pF
C3765 C3766
R3766
C3761
6.8pF
22
12pF 100pF
R3761
R3769
1.5K R3765 R3767
270 1K
270
Q3760
C3772
100pF
R3762
470
C3762
5.6pF
Ud
R3754
39
5V_STAB
C3758
Q3751
.001uF
C3792
.01uF
C3757
100 470pF
R3792
C3791
2.7K
L3754
Q3790
1uH
.01uF
C3790
3.9pF
NU
R3793
1K
5V_STAB_4
1 5V_STAB (SOURCE)
5
2
6
C3802 C3803
.022uF 10uF
VHF (136-174MHz) Voltage Controlled Oscillator Schematic Diagram
VHF (136-174MHz) Voltage Controlled Oscillator Schematic Diagram
C3780
.001uF
R3781
100
C3781
.01uF
R3778
L3781
2.7K
22nH
L3768
120nH
C3777
C3775
L3773
R3776
Q3780
56nH
39
470pF 470pF
R3779
Q3770
1.5K
C3773 R3775 R3777
C3774
12pF 270 150
10pF R3782
100
C3782
100pF
R3772
100
R3774
10
R3791
270
C3793
R3795
470
270
R3794
51
E3731 E3732
9V3_1_4 9V3_4
9V3 9V3
K9V1_4
K9V1
TP3732
C3785 EXCITER_PA_4
R3785
L3783
120nH
10 EXCITER_PA
10pF
C3786
C3783 R3786
C3784
10pF
39pF 10pF 150
NU
NU
VCO_MIXER_4
VCO_MIXER
3.2-31