RFL Electronics 9780 - Page 445

RFL 9780 RFL Electronics Inc.
April 8, 2003 22-13 (973) 334-3100
C15
C16
123
4
5
6
7
8
9 10111213
14
15
16
17
18
1920
1
2
3
11
12
13
14
15
16
17
18
19
20
24
3
7
23
25
2
5
6
22
14
27
8
9
10
21
26
28
314
413
215
116
611
512
710
89
3
5
78
14 1
12
10
2
4
69
11
13
15
12
14
13
11
10
9
1
4
2
3
5
6
7
1
2
3
1
2
3
4
5
123
4
5
6
7
8
910111213
14
15
16
17
18
1920
1
2
3
8
4
7
6
5
8
4
6
2
3
7
4
1
2
3
45
6
7
8
VCO
INPUT LOW PASS FILTER IF FILTER
C1
C2
L1
C3
R46
R47
TP2
R3
R2
R1
R4
R5
C15
C9
C13
C14
C10
C12
C16
C11
C7C6
C8
U1
R6
C17
FL101
R7
C18
L9
C20
C19
C21
R8
R9
R10
L4
TP4
U3
SW2
C77
C23
C22
C24
TP5
U4
C25
C26
L3
C28
C27
R11
L5
C30
C32 C33
C31
CR1
R14
R12
R13 C34
L7TP6
U5
U5
C35
R16
C36
R17
CR2
C37
R20
R21
C39
R18
C40
L6R19
Q1
C38
Y1
C41
R15
C42
C43
R22
R23
J1
R26
R25
R27
R24
C53
C47
C52
C54
C48
C50
C51
C49
C46C45
C44
U6
R30
-
+
U12
R29
C58
-
+
U12
L2
C29
C83
R50 R51
C84
C85
-
+
U2
R52
TP12
TP13
R53
TP14
SW1
TP19
+15V
+5V
+5V
+15V
+5V
-15V
+15V
+15V
+10V
+10V
+10V
RF_1
LO_1
IF_1
8KHZ
4KHZ
2KHZ
1KHZ
.5KHZ
16KHZ
32KHZ
64KHZ
128KHZ
256KHZ
512KHZ
+10V_B
+10V_B
+10V_B
+10V_B
+10V_B
A
+V/2
+V/2
+10V
_
A
+10V_A
+10V_A
+10V_A
+10V_A
26KHZ
.25KHZ
+8V
.1uF
330pF
220uH
330pF
787
121
51.1
4.99K
4.99K
110
11
.1uF
.1uF
.1uF
.1uF
.1uF
.1uF
.1uF
.1uF
1000pF1000pF
.1uF
GND
VN
VN
VN
VP
VP VP
GND
LON LOP
AN IFN IFP AP
RFP
RFN
BIAS
OUT
VFB
COM
AD831
1.37K
.01uF
5.12MHZ
1K
.1uF
33uH
.1uF
.1uF
82pF
887
348
1K
CW
33uH
MC145151
.1uF
220pF
100pF
1000pF
MC1648.1uF
1000pF
33uH
1000pF
.1uF
47.5
10uH
33pF
.1uF 1000pF
1000pF
MV209
4.12K
53.6K
7.15K
35V
1uF
33uH
CP0
CP1
MR
Q0
Q1
Q2
Q3
74HC390
CP0
CP1
MR
Q0
Q1
Q2
Q3
74HC390
.1uF
221K
.01uF
100K
MV209
1000pF
27.4K
221
.1uF
3.01K
.1uF
100uH47.5K
2N918
35V
1uF
5.12MHz 150pF
10K
CW
150pF
.0022uF
100K
100K
4.99K
4.99K
110
11
.1uF
.1uF
.1uF
.1uF
.1uF
.1uF
.1uF
.1uF
.1uF.1uF
.1uF
GND
VN
VN
VN
VP
VP VP
GND
LON LOP
AN IFN IFP AP
RFP
RFN
BIAS
OUT
VFB
COM
AD831
1K
TL082
1.58K
.1uF
TL082
33uH
5-25pF
2.2uF
2.43K 590
.0018uF
.0039uF
EL2044CN
113
665
FACTORY SELECT
* C37 & CR2 ARE
FILTER
VOICE
TO / FRO
M
O
PTIONA
L
P1
(96955)
SHEET 2
SHEET 2
SHEET 2
SHEET 2
GAIN
ADJ
SHIELDED AREA
Figure 12-5. Schematic, RFL 9780 IF/BF (Drawing No. D-106499-C) Sheet 1 of 2