Ten-Tec R4020, Manual

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78
A B C D
8
7
6
5
4
3
2
1
D C B A
Title
N
um
be
r
Re
vi
sion
Siz
e
A3
D
at
e:
8-
A
ug
-2009
She
et
o
f
Fi
le
:
D
:\H
A
M
\H
B-
1A
\H
B-
1A
3B
.SC
H
D
ra
w
n B
y:
2009-
08-
05
HB-1
A 3
Ban
d CW
QRP
Tran
sce
iv
er
HB-1
A3
R8 10
R6 1K
C2
3
0.1
C2
1
0.1
C2
6
470uF
1 2 3 4
5 6 7 8
IC
3
LM
386
1 2 3 4
5 6 7 8
IC
2
N
E602
C2
4
100uF
AF
GAI
N
1K
X5
C1
6
220P
C1
5
100P
CE 10-
50P
C2
0
0.1
C1
7
0.0
1
J1
PO
W
ER
S1
C2
2
0.01
D
em
odulation
A
udio a
m
plif
ic
ation
R7 4.7K
C5
7
1000P
C1
8
68P
L3 47uH
C5
6
1500P
C1
9
0.1
Q5 2N
7000
ANT
R2 33
10K
L1 15uH
J3
PHONE
R2
8
1K
C5
5
220P
L7 0.6uH
L8
0.5uH
C4
6
0.1
Q8 4401
Q9 1162
R3
4
33 R3
3
10
R2
9
10
C6 0.01
C5
3
470P
C5
0
470uF
C4
9
0.1
C5
1
0.1
+V
C5
2
150P
C54
56P
C4
5
0.1
L6 10uH
D8 43V
R1
1
1K
Q1 3904
1
2
3
4 5
6
7
8
IC
1
N
E602
Q6 J309
D2 5818
C5 0.01
Q7 3904
R3
2 10
R3
1
22K
R3
0
220
TX Part
C4
4
0.01
Q3 3904
RDI 100
K1
a
K1
b
D3
D1 5818
1 2
J2
BAT
R2
0
10K
Q1
0
3904
6V
6V
6V
L2 47uH
C1
4
10uF
C2
5
10uF
78L06 78L05
5V
6V
RC0 RC2 RA4
REF
OUT
1
COM
P
3
AVDD
4
DVDD
5
CAP
6
DGND
7
MC
LK
8
FSEL
9
FS
ADJ
1
FSEL
10
IOUTB
20
IOUT
19
AGND
18
VI
N
17
S-
OUT
16
FS
YNC
15
SCLK
14
SDATA
13
SLEEP
12
RESET
11
IC
6
A
D
9834
C4
0
0.1 R2
6
4.7K
R2
7
220
C5
9
10uF
2 1
3 4
X7
+5
V
L5 4.7uH
L4 2.2uH
C4
3
22P
C4
2
100P
C4
1
39P
C3
6
0.01
C3
9
0.1
R1
5
10K
5V
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16
+5
V
LC
D
1602
RB1 RB2 RB3 RB4 RB5 RB6 RB7
RB0
/INT
VDD VS
S
RC6 RC7
RC5
/SDO
RC4
MC
LR
/V
PP
RA0 RA1 RA2 RA3 RA4 RA5 VS
S
OS
C1
/CLKI
N
RC0 RC1 RC2 RC3 OS
C2
/CLKOUT
1 2 3 4 5 6 7 8 9 10 11 12 13 14
15 16 17 18 19 20 21 22 23 24 25 26 27 28
IC
4
PI
C16F73
S2
R1
7
1K
S4
RC1 RC2
RA3 RA2 RA1 RA0
C6
5
470uF
X6
4M
H
z
5V
D7
12V
TX
J4
KEY
S3
1 2 3 4
5 6 7 8
IC
7
12F629
C1
0
0.01
R1
3
1K
R1
2
22K
1 2 3 4
5 6 7 8
IC
5
93C
46B
C3
5
0.01
RA4 RC2 RC3
5V
5V
R4 51K
6V
-2
R1
4
1K
R1
9
2.4K
R1
6
4.7K
R2
4
22K R2
5
2.2K
D5
C4
8
0.1
C2
7
0.1
C2
8
0.01
K1
+V
PU
SH
DAI
L
C3
0
0.01
C2
9
0.01
C3
1
10uF
C3
2
10uF
C8 0.01
C9 0.1
C3
8
0.01
OS
C
OS
C
C3
3
10uF
TX
TEST
TEST
+V
S2
S2 S4
S4 PU
SH
UP DN
UP DN
PU
SH KEY
KEY
MU
TE
TONE
MU
TE
MU
TE
AGC
AGC
TONE
S/M
S/M
PO
W
(RA
1)
V/T(RA0
)
ATT
5V
R3 2.2K
R4
3
2.2M
R2
3
1K
C5
8
0.1
D4
R5 4.7K
+4
.5
V
C4
7
1000P
R2
2
22K
D6
Mi
xe
rs
X2 X1
R1 2.4K
X3
D1
2
D1
3
D1
4
R3
9
47K R4
0
47K R4
1
47K
R4
2
47K
C7 0.01
R3
7
51K
D1
0
D1
1
C4 0.01
R3
6
51K
R3
8
1K
OUTA
C2 0.01
C3 0.01
C3
7
15p
C1 1000P
T1
R3
5
33
1 2 3 4
5 6 7 8
IC
8
M
A
X
522
C3
4
0.1
RA4
RC2 RC7
6V
5V
OUTA OUTB
OUTB
R1
8
220
R2
1
4.7K
S5
S5
ATT
S5
Q2 3904
Q4 2N
7000
R4
5
10
T2
T3
C1
2
1000P
C1
1
1000P
C6
0
0.1
Q1
1
2N
7000
Q1
2
3904
R9 4.7K
MU
TE
X4
L9 100uH
C6
1
10p
R1
0
100K
C1
3
0.1
R4
4
33
BD4
RG
DDS
Key
er
MCU