Operating instructions

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Voltage Controlled Oscillators
9154 B
20-Feb-2002 23:42:46
C:\Program Files\Design Explorer 99 SE\rft\t50\t50.Ddb - vco.sch
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Sheet of
A3
RF Technology Pty Ltd
Unit 10, 8 Leighton Place
Hornsby, NSW 2077
AustraliaRev. Release Date: Originator:
Rev No. ECO No. Description of Change
MOD_PLL_IN
CHAN_PLL_IN
CHAN_VCO_OUT
MOD_VCO_OUT
C732
5p6F
C733
12pF
C737
10nF
+10V
GND
C750
22pF
GND
-5V
C718
100nF
GND
R711
100K
C719
100nF
GND
L716
12n5H
D701
MMBV109
D702
NF
R737
1K
C715
100nF
GND
R729
10R
L709
330nH
C702
10nF
C727
15pF
L701
39nH
GND
C734
3p9F
R701
47R
C705
22pF
L708
330nH
C704
22pF
VCO_OUT
L700
27nH
L702
27nH
C728
15pF
C721
100nF
R714
56R
R730
220R
C722
100nF
R740
120R
CHAN_VCO_EN
Q704
MMBFJ309
D700
BAT17 R709
10K
C739
10nF
Q703
BSS138
R708
4K7
R732
22K
L714
330nH
R716
47R
C748
10nF
GND
R717
10K
C724
10nF
Q707
MMBT3904
GND
L724
330nH
C743
10nF
GND
+10V
42
13
U702
MSA0611
42
13
U701
MSA0311
GND
GND
R703
120R
R738
220R
C770
100nF
C772
100nF
C736
100nF
LO
6
RF
3
GND
1
GND
4
GND
5
IF
2
MX700
MIXER
L720
220nH
L721
270nH
L722
220nH
C760
1uF
C761
22pF
C762
10nF
C759
47pF
C758
120pF
C757
120pF
C755
47pF
+10V
C700
100nF
L725
3u3H
R700
120R
C714
150pF
R706
220R
42
13
U700
MSA0611
GND
C713
100nF
GND
C740
4p7F
C741
NF
C738
10nF
+10V
GND
C751
33pF
GND
-5V
C725
100nF
GND
R713
100K
C711
10nF
GND
L719
18n5H
D704
MMBV109
D705
NF
R736
1K
R744
10K
R724
56R
C701
10nF
C731
15pF
L704
47nH
GND
C735
3p9F
C707
22pF
L710
330nH
C716
22pF
L703
27nH
L705
27nH
C729
15pF
R718
120R
Q705
MMBFJ309
D703
BAT17
R739
10K
C747
10nF
L715
330nH
R726
47R
C730
10nF
GND
R719
10K
C720
10nF
Q702
MMBT3904
GND
L723
330nH
C742
10nF
GND
+10V
42
13
U706
MSA0611
GND
GND
R704
120R
R707
220R
C771
100nF
C703
100nF
GND
CHAN_VCO_EN
GND
R725
22K
2PORT_MOD
BALANCE
C763
10nF
C717
3p9F
C726
3p9F
C709
22pF
C746
10nF
C773
1uF
C752
1uF
R742
820R
R741
4K7
C754
100nF
C753
100nF
3
4
1
5 2
116
A
U704A
LM13700
7
8
VCC
U704C
R727
22K
R743
560R
R731
560R
+10V
-10V
R723
10K
R720
100K
GND GND
R722
22K
BALANCE
C774
100nF
R715
10K
-10V
C776
100nF
C775
100nF
GND
14
13
16
12 15
B
U704B
LM13700
GND
Q700
MMBT3906
Vref
-10V
M1
RFSCREEN1
+
C723
3u3F
+
C712
3u3F
R733
330R
L711
330nH
C708
22pF
42
13
U705
MSA0611
R702
120R
R705
220R
C710
100nF
C706
100nF
GND
GND
+10V
A05T
42
13
U703
MSA0611
L706
330nH
L717
100nH
L712
220nH
+10V
GND
+10V
GND
GND
GND
GND
GND
GND
A04T
L707
NF
L726
82nH
GND
R745
220R
Q701
BSS138
R734
4K7
R735
22K
GND
C745
100nF
MOD_VCO_EN
4
3
1
2 5
U707
TS971LT
+5Q
-5V
Q706
BSS138
R710
2K2
C749
10nF
GND
GND
GND
T/R_RELAY
C756
10pF
C764
6p8F
C765
56pF