Tektronix 2213 - Page 30

T h eory of O p eratio n -2213
Service
CH 1 AND
CH
1
AND
C H 1+
CN 1 0R Χ "
~
C H 2 CH 1
CH 2 CH 1- VERT I CAL S IG +
ΛΤΤΕΝ U ΛΤΟ RS
VERT I CAL
CH
2+
PREAMPS
CH2-
CHANNEL S WI TCH
VERT I CAL S IG -
C H 2
CH 1 TR I G
AND VERT I CAL
C H 2 OR Υ
Ο
C
H
2
TR I G
OUTPUT
1~7
CH 1
49
ΙΝ
7
CH 1 VERT MODE
BOTH
CH 2
TR
I GGER
Ο
SOURCE
VERT I CAL
CH 2
MODE
AM
A LT
CHOP
+ ι
α α
ύ
ύ
ά ά
VARIABLE
S EC/DIV
ΧΥ
<
g
J J
CAL
TIMING
S W I TCH
Χ
Ι <
C RT
ά
<
V 87 θ
ω ω
Ο
8
υ
Ή
V AR
HOLDOFF
AUTO Ζ
ΙΝΤ
SOURCE LI NE
ΕΧΤ
TR I GGER g =_
X-AXIS
Χ -AXIS SIG
SI G
AUTO
NORMAL
I
ΧΥ
IN .
Ο
ΑΜΡ L/
ΗΟ R ΙΖ
TV FI ELD TR IG S IG
ΗΟ R ΙΖ
\ / AUTO
ΧΥ
ΧΥ
OUTPUT
ΗΟR ΙΖ
ΕΧ 7
~~
BASE LI NE
I NPUT
SWEEP
A LT SYNC
BEAM
F IND
GENERATOR 7
Ο
D LY
AND
Σ - ΑΧΙ S SWP S WP
HORIZONTAL
ΙΝΤΕΝ S
L OGIC
M ODE
DLY'D ι ~
& U
ε
0 .2 αια
< <
D ELAY
1 θμα
TIME
θ .5 μα
lip
ΜΙΗ . Τ 1 PL 1 ER
P ROBE
C RT ANODE
.
ΛDJ UST
Ζ -DR I VE
SW Ρ DUTY
Σ
-DRIVE P OWER
FOCUS
ΙΝΤΕΝ S LEVEL
A UTOINTENSITY
AND
Z-AXIS
ΙΝΤΕΝ S
SUPPLY
PROBE INTENSITY
- _
ΛD J >
A UTO
AND CR7
I NTENS I TY -
Ο
CATHODE
BEAM FI ND
LI NE T R I GGER
ν
L γ
TO A LL BLOCKS
3827-11
F igure 3-1 .
B asic block d iagram of the 2213 Oscilloscope
.
'
@
3-3