08
AMPL./DIV.
eee
ee
A
IMPEDANCE
:
SWITCHING
-_
ATTENUATOR
CONVERTER
PRE-AMPL.
AMPLIFIER
ACQ
O
O0
DC
it
A ALT CHOP ADD
B
VERTICAL
CCI
CHANNEL
AMPLIFIERS
eae
AC
oo
=
IMPEDANCE
SWITCHING
E
_
ATTENUATOR
CONVERTER
Se
AMPLIFIER
ACQ
y
P
.
mre
ee
ae
a
eS Se
SS ee
es
Se ReING
POS.
ar
a
PULL TO INVERT B
A
B
EXT LINE
AC AUTO DC
SLOPE
Lrve Jive J
COMP
DC
O
TRIGGER
TRIGGER
PRE-AMPL.
50
"|
IMPEDANCE
COMPARATOR
ea eaten
CONVERTER
X DEEL.
(0)
TV SYNC
SEPARATOR
LINE FRAME
LEVEL/
A
B
EXT MTB
AC
DC
SLOPE
IO
7
|
|
:
COMP.
|
|
wes
—
|
|
|
|
|
HA
COMP"
TRIGGER
TRIGGER
;
PRE-AMPL.
IMPEDANCE
COMPARATOR
CONVERTER
EXT. TRIG.
BLOCK
DIAGRAM
PM3214
Fig. 3.1. Block diagram of the oscilloscope
COMP
INTENS
DELAY LINE
FINAL Y
~100n sec
AMPLIFIER
MODULATOR
AND
OSCILLATOR
Z-AMPLIFIER
TIME/DIV.
HOLD
OFF
SWEEP
GENERATOR
DELAYED TIME BASE
Yi
Y2
T
LOGIC
|
|
|
|
OTB MTB
X DEFL
IDI;
|
|
|
|
}
LALT TB!
SELECTOR
COMPARATOR
ALTERNATE
B
X DEFLECTION
TRACE
SEPARATION
—-1,5kV
a
FINAL X
AMPLIFIER
X POS
PULL FOR X10
POWER
SUPPLY
Yi
FOCUS
CALIBRATOR
VOLTAGE
QUINTUPLER
1LLUM
POWER ON
Oo
REGULATOR
x4
-1,5kV
X2
CAL
+8,5kV
~—
+8,5kV
O
1,2Vp.p.
BATTERY
SUPPLY
LINE
NO
LINE
MAS555