TEK 2225 - Page 167

2225 Service
WAVEFORMS FOR DIAGRAM 4
2225 CONTROL SETTINGS
DC VOLTAGES AC WAVEFORMS
INTENSITY
midrange VERTICAL
MODE
CH2 OR Y
HORIZONTAL MODE
XI CH2 VOLTS/DIV IV
SEC/OIV
0. lmS
CH2 AC GNO DC DC
TRIGGER MODE
P-P AUTO HORIZONTAL
MODE
Xi
SEC/OIV 0. lrnS
MAG X5
TRIGGER LEVEL midrange
TRIGGER MODE
P-P AUTO
SOURCE CH2
TRIGGER COUPLING AC
CH2 input signal
i kHz sine wave
4v P-P
Q @
t4.4v
+3.4V
Q
I
t4.4v
GATE
t3.4v
I
t4.4v
GATE
t3.4V
GATE
I AUTO GATE
I
I
(SET CHI AC GND DC TO GND)
H
I I+ END OF AUTO TIME OUT
I
L
(SET HORIZ. MODE TO xi) (SET HORIZ. HOOE TO HAG)
0 v
PROBE ADJUST
@ ( I ti;
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