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ADJUSTMENT
VERTICAL AMPLIFIER SECTION ADJ. (2)
CH1 WAVE
PG 506
TCO3
SHAPE
TCO4
CH2 WAVE
PG 506
TCO7
SHAPE
TCO8
Same as 10 mV range, a best flat
top waveform should be obtained.
TCO3...0.1
V
TCO4...1 V
Same as 10 mV range, a best flat
top waveform should be obtained.
TCO7...0.1 V
TCO8...1 V
Same
as
10mV _ range.
Input
capacity should be 22 pF +3 pF.
TCO1...0.1 V
TCO2...1 V
CH2 INPUT
CAPACITY
Same
as
10mV_
range.
Input
CH1 INPUT
4343B
TCO1
CAPACITY
TCO2
4343B
TCO5
TCO6
capacity should be 22 pF +3 pF.
TCO5...0.1 V
TCO6...1V
CH1
SWEEP TIME/DIV;
PG 506
TC6, VR22, TC1, VR3
X73
When
applying
a 1 MHz,
square
OVERSHOOT
0.2 ws
TC5, VR21, TC2
wave
signal,
vertical
amplitude
VOLTS/DIV;
10 mV
should be 6 div.
Set TC2 at mechanical center, for
the sharpest waveform.
.
TC6,
VR22,
TC1,
VR3...mid
range flat top waveform
TC5,
VR21...high
range
flat top
waveform
Set
VOLTS/DIV
to
10mV _ for
6 div+3%
vertical
amplitude
waveform.
Overshoot
should
be
+3%.
CH2
SWEEP TIME/DIV;
PG 506
TC3, VR12
X73
When
applying
a
1 MHz
square
OVERSHOOT
TC4, TC7
0.2 us
wave
signal
for
6 div
vertical
VOLTS/DIV; 10 mV
amplitude.
TC3,
VR12...mid
range
flat top
waveform
TC4...high
range
flat top wave-
form
TC7...peak
top
waveform.
Over-
shoot should be +3%.
14
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