VHF Enhanced Extra Wideband Receiver Instruction Manusl
IM10-VR3H040-AB
6-1
6
ILLUSTRATIONS AND SCHEMATIC DIAGRAMS
6.1 21.4 MHz FM IF / Audio Board Component Layout (Top) - Extra Wideband
DATE: 11 JAN 96
TITLE: xR-3 RECEIVER 21.4 MHz IF BOARD TOP
BOARD NO: 43-910719A
REV DATE: 7 AUG 03
DWG No: AB-T-02-01
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 A
Wiring
L4
T1
TRANSFORMER
AUDIO 1:1
600R
J1
J2
1 ROW x 6 PIN
J3
1X2PIN
C81
100
nF
C114
330nF
C116
330nF
C117
330nF
C113
4.7nF
L7
150mH
L8
150mH
C107
470pF
C106
820pF
X1
L5
440-1143uH
J7
IF/RF
IN
R82
10K
1 ROW x12 PIN
1 ROW x 9 PIN
J4
48 PIN F-TYPE
F1
J6
FRONT END CONNECTION
+6V
13.8V
PCB HOLDER
(FASTENED TO
FRONT PANEL)
PCB HOLDER
(FASTENED TO
FRONT PANEL)
C99
100µF
C94
100µF
C108
820pF
C1
100µF
SW1
TOGGLE
SW2
PUSH
C104
100µF
+9.5V
M1
+
C126
Not
Installed
CF1
CERAMIC FILTER
455 kHz ± 15kHz
12B
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
1 2
RLY
1
B
XF4
XF3
XF2
XF1
21.855
MHz
J8
LO IN
C130
5-65 pF
L2
1.5-2 uH
L3
2.1 µH, 26 Turns
XF1 - XF4
21.4 MHz ± 15 KHz
L4
40 Turns