DATE: 25 MAR 97
TITLE: VR-3H040 ENHANCED FRONT END BOARD
BOARD NO: 50041-01
REV DATE: 24 APR 03
DWG No: AB-T-01-01
DANIELS
ELECTRONICS LTD.
TM
1
11
21
2
12
22
3
13
23
4
14
24
5
15
25
6
16
26
7
17
27
8
18
28
9
19
29
10
20
30
A
50041-01
- INSTALL JUMPERS
- NOT INSTALLED
A
R8
5K11
L10
150nH
C34
39pF
C19
4.7µF
L9
10.0µH
M1
AD831AD
R12
SEL
R10
SEL
R11
0R00
R16
49R9
R7
49R9
C11
47pF
L3
220nH
L4
270nH
L5
220nH
L2
2.2µH
Q2
NE46134
Q1
BC807-25
L1
10.0µH
C3
10nF
C2
100nF
C1
4.7µF
+
C4
100nF
C5
10nF C6
1.0nF
R1
1K00
R2
332R
R3
30R1
R4
3K01
R6
4R75
R5
1K82
C9
10nF
C8
10nF
C10
10nF
C7
10nF
C14
47pF
C13
100pF
C12
100pF
+
R14
49R9
JU1
JU2
JU3
A
B
C31
100nF
C30
100nF
C29
100nF
C28
100nF
C27
100nF
C26
100nF
C21
10nF
C20
100nF
C23
47pF
C22
47pF
C25
220pF
C24
220pF
R9
5K11
C33
100nF
C32
100nF
R15
121R
R13
121R
L11
180nH
L12
150nH
C35
82pF
C36
82pF
C37
39pF
A A A
6.10 Enhanced Front End Component Layout
- Extra Wideband
50041-
0
1
AB-T-01-01-AAAAA
VHF Enhanced Extra Wideband Receiver Instruction Manual IM10-VR3H040-AB
6-9