EasyManua.ls Logo

Spectra Engineering MX800 - Circuit Diagram: MX800 RECEIVER MODULE MIXER & IF SECTION; Receiver Module Mixer & IF Section Diagram

Spectra Engineering MX800
201 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
1 2 3 4 5 6 7 8
A
B
C
D
8
7654321
D
C
B
A
9 TRADE ROAD
MALAGA 6062
WESTERN AUSTRALIA
PHONE +618-92482755
C69R94
ETH ETH
D1
BAV99
B18
A18
CN2
ETH
R4
1K
R1
270R
R2
18R
R3
270R
3
21
4
IC12
SGA-6489
+8
ETH
ETH
FLBFLA
ETH
ETH
C5
1n
R6
270R
ETH
C3
1n
ETH
C2
1n
C4
100n
L5
CN1
ETH ETHETH
C1
ETH
A1
A2 A3
A4
A5 A6
A7
A8 A9
A10 A16
A11 A12
A13
A14 A15 A17
A19
ETH ETH ETH ETH ETH ETH ETH ETH ETH ETH ETH ETH ETH ETH ETH ETH ETH ETH ETH ETH ETH ETH
B1
B2 B3 B5 B6
B7
B8 B9
B4 B10
B11 B12
B13
B14 B15
B16
B17
B19
ETH ETH
TO MIXER
C6
1n
ETHR5
82R
CN4
ETH
R8
R7 R9
ETHETH
B
JUMPER
C
JUMPER
A
JUMPER
D
JUMPER
E
JUMPER
F
JUMPER
J
JUMPER
I
JUMPER
H
JUMPER
ETH
CN5
G
JUMPER
FLA/FLB=
FLA/FLB=
FLA/FLB=
A18,B18=600MHz NOTCH
A18,B18=680MHz NOTCH
A18,B18=657MHz NOTCH
A18,B18=635MHz NOTCH
22p 5p6 1p 1.5T 0p47 1p2 0p47 - 1p 2.5T 0p47 0p47 0p47 1p5 1p5 1.5T 4p7 1.5T 5p6
22p 5p6 1p 1.5T 0p47 1p2 0p47 - 1p 2.5T 0p47 0p47 0p47 1p5 1p5 1.5T 4p7 1.5T 5p6
22p 5p6 1p 1.5T 0p47 1p2 0p47 - 1p 2.5T 0p47 0p47 0p47 1p5 1p5 1.5T 4p7 1.5T 5p6
5p61.5T4p71.5T1p51p50p470p470p472.5T1p-0p471p20p471.5T1p5p622p
470R 12R - 1n - 390n
470R 12R - 1n - 390n
470R 12R - 1n - 390n
FLA/FLB=
FLA/FLB=
FLA/FLB=
FLA/FLB=
DFC3R888P033BHD
DFC3R860P020BHD
DFC3R836P025BHD
DFC3R815P020BHD
L5=82nH
390n
390n
390n
390n
390n
390n
390n
390n
390n
390n
1u2
1u2
872-905MHzU 90MHz
850-870MHzT 90MHz
824-849MHzS 90MHz
805-825MHzR 90MHz
1n
1n
1n
1n
1n
-
-
-
-
-
-
-
1n
1n
1n
1n
1n
1n
1n
1n
1n
1n
10n
10n
-
-
-
-
-
-
-
560R
560R
560R
560R
560R12R
12R
12R
12R
12R
12R
12R
22R
22R
22R
22R
12R470R
220R
220R
220R
220R
470R
470R
470R
470R
470R
470R
470R
L5R94
R9
R8
R7
C69C1
B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19
6p8
270p 330p
6p81.5T2p72.5T1p-0p47-1p52.5T1p5-0p471p-2.5T2p7-3p3
A18,B18=600MHz NOTCH
776-794MHz 90MHzR3
-
8p2
90MHz
70MHz
45MHz
45MHz
90MHz
90MHz
90MHz
90MHz
90MHz
90MHz
90MHz
90MHz
90MHz
90MHz
90MHz
90MHz
90MHz
90MHz
90MHz
90MHz
90MHz
90MHz
90MHz
90MHz
90MHz
IF
@321MHz
@330MHz
@310MHz
@295MHz
@268MHz
@240MHz
180p
560p 220p - 6.5T 68p 470p 560p 120p - 6.5T - 120p 560p - 470p 6.5T
150p
3.5T
B18=45MHz NOTCH
B18=35MHz NOTCH
3.5T5.5T330p39p470p47p-5.5T-47p470p330p5.5T120p
330p
30-39MHz
39-50MHz
A2
A3
DFC3R902P025BHD
DFC3R933P033BHD
DFC3R942P035BHD
X
W
V 890-915MHz
917-950MHz
925-960MHz
RMG: N2&K ADJUST10-2-00
B18=IMAGE NOTCH
B18=IMAGE NOTCH
B18=IMAGE NOTCH
B18=IMAGE NOTCH
B18=IMAGE NOTCH
B18=IMAGE NOTCH
18p
6p8
2.5T
-
12p
8p2
2.5T5p6-2p25p62p22.5T2p25p62p25p6-2.5T-8p24p7
5p6
2.5T3p31p51p52p73p32.5T3p32p71p53p31p52.5T5p6-3p3
-
2.5T8p2
3p3
15p
15p
3p9
10p 2.5T
-
3p3
15p
F: CHANGE VALUES16-8-99
8p2
-
A18,B18=90MHz NOTCH
A18,B18=45MHz NOTCH
6p8-12p2.5T8p21p83p38p22p72.5T2p78p23p31p88p22.5T12p-6p8
7-6-98 E: ADD NEW BANDS
10p 10p- 3p9 5.5T - 3p9 2p2 - 5p6 5.5T 5p6 - 2p2 - 3p9 5.5T 3p9 -
15p-6p85.5T6p8-3p9-8p25.5T8p2-3p96p8-5.5T6p8-15p
150p56p56p-56p-56p56p-56p56p-56p-56p
RX TEST PORT
SHEET 1 OF 2
"A"
2.5T2.5T1p52.5T5p6-3p3
135-160MHz
NOTESFILTER SECTION A & BDISCRETE BAND PASSCOMPONENT VALUES FOR
A19A18A17A16A15A14A13A12A10A9A8A7A6A5A4A3 A11A1 A2
A
RECEIVE RF INPUT
(C) Copyright
ENGINEERING
SPECTRA
GJ
GJ
APP
APPROVED
CHECKED
DRAWN
DESIGNED
DATEBY
PCB
REF
REVSHEETDRAWING No
TITLEREVISIONDATE
FRONT END SECTION
MODULE
CS003-2L L
29/1/96
7-6-98
2 OF 2
MX800 RECEIVER
FILTER BW
FIRST FILTER SECTION SECOND FILTER SECTION B
370-400MHz
320-350MHz
345-375MHz
BAND
295-325MHz
270-300MHz
195-225MHz
220-250MHz
66-80MHz
155-180MHz
175-200MHz
245-275MHz
K
L
M
N
N2
P2
Q2
B
D
E
F
G
H
I
J
A
C
70-88MHz
395-430MHz
400-435MHz
450-485MHz
500-532MHz
10p 15p- 2.5T
-
8p25p63p910p 2.5T 8p2 5p6 3p9 - 10p 2.5T 15p - 10p
10p 12p 10p3p9 3p910p 12p18p - 5.5T 5.5T 5.5T2p2 12p 12p - 39p
5.5T 5.5T 5.5T
485-520MHzQ
4p7 - 6p8 2.5T - 3p9 1p2 2p2 3p3 2.5T 3p3 2p2 1p2 - 3p9 2.5T
2.5T
455-490MHzP
425-460MHzO
3p9 -5p6 2.5T - 5p6 1p8 4p7 1p2 2.5T 1p2 4p7 1p8 - 5p6 2.5T
5p6
5p6 - 8p2 2.5T 6p8 - 2p7 8p2 - 2.5T - 8p2 2p7 - 6p8 2.5T
5.5T
5.5T
SEARX REVH+
D3 148-174MHz
2dB PAD
Q3 480-512MHz
3p3 1p2 1p8 3p3 3p3 1p8 1p5 1p5 3p3
5p6
2.5T
6p8 - 2p7 5.5T - 2p2 1p2 - 3p9 5.5T 3p9 - 1p2 - 2p2 5.5T 2p7 - 6p8
6p8
8p2
4p7
12p
-
P3 475-495MHz
5p6
22p
-
2.5T
8p2
15p
RL
RL
- 8p2 5.5T - 8p2 5p6 2p7 8p2 5.5T 8p2 2p7 5p6 - 8p2 5.5T -
90MHz
90MHz
90MHz
A18=70MHz NOTCH
220p
27p
NIL
47p
220p
120p
120p
470p
-
10p
6p8
-
8p2
10p
-2.5T 8p2 1p23p3 8p2 2.5T 1p2 8p2 3p3 - 8p2 2.5T
8p2
10p
-
5p6
22p
15p
3p9
8p2
15p
750-800MHz Range
13-11-01
H-K: trim values GJ
J: Add R3 band
3-7-01
GJ
-1n-12R470R5p61.5T4p71.5T1p51p50p470p470p472.5T1p-0p471p20p471.5T1p5p622p
-1n-12R470R5p61.5T4p71.5T1p21p50p470p47-2.5T0p47-0p471p5-1.5T-4p722p
390n
390n

Table of Contents

Related product manuals