Elenco 30MHz Dual Trace - Manual (Page 65)

Block Diagram
OSCILLOSCOPE INSTRUCTION MANUAL
62
C
H
A
A
T
T
C
H
B
A
T
T
C
H
A
P
R
E
A
M
P
T
R
IG
, X
-A
IX
S
P
IC
K
O
F
F
A
M
P
C
H
B
P
R
E
A
M
P
C
O
M
P
T
E
S
T
V
E
R
T
M
O
D
E
S
W
IT
C
H
B
E
A
M
F
IN
D
E
R
S
W
IT
C
H
IN
G
L
O
G
IC
IN
T
T
R
IG
S
W
IT
C
H
T
R
IG
P
IC
K
O
F
F
A
M
P
C
H
1
(X
)
IN
P
U
T
C
H
2
(Y
)
IN
P
U
T
C
H
2
O
U
T
P
U
T
Z
-A
X
IS
M
O
D
V
E
R
T
IC
A
L
O
U
T
P
U
T
A
M
P
Z
-A
X
IS
A
M
P
C
R
T
C
IR
C
U
IT
H
V
S
U
P
P
LY
C
R
T
T
R
IG
I
N
P
U
T
A
M
P
T
R
IG
G
E
N
E
R
A
T
O
R
A
U
T
O
C
IR
C
U
IT
L
IN
E
T
R
IG
L
IN
E
E
X
T
IN
T
(X
-Y
)
EX T T RIG
X
-A
X
IS
S
IG
N
A
L
M
A
IN
S
W
E
E
P
G
E
N
E
R
A
T
O
R
D
E
L
A
Y
S
W
E
E
P
G
E
N
E
R
A
T
O
R
F
O
R
P
S
-X
X
5
O
N
LY
H
O
R
IZ
O
N
TA
L
S
W
IT
C
H
IN
G
H
O
R
IZ
O
N
TA
L
O
U
T
P
U
T
A
M
P
C
A
L
IB
R
A
T
O
R
P
O
W
E
R
S
U
P
P
LY
A
C
L
IN
E
5
0
/6
0
H
z
T
R
IG
S
IG
N
A
L
F
R
E
E
R
U
N
S
IG
N
A
L
T
O
E
A
C
H
B
L
O
C
K
S
2
V
p
-p
1
kH
Z
S
Q
U
A
R
E
W
A
V
E