Tektronix 465M - Page 101

AIR
FORCE T033A1-13-496-1
NAVELEX
0969-LP-170-0010
Maintenance Instructions
TP2797
NO
TP2797
(s)
^
«2.0V
>2.0 V
I-
YES
YES
_L
j__NO_
CHECK U2790
and
TIME/DIV
SWITCH
1
TP2700
«1.5 V
CHECK
U2790
NO
YES
NO
U2750,
pin 3
>2.5
V
NO
YES
YES
U2700
Pin 11
NO
I
I
I
. J
YES
TP2790
>1.0
V
“T“
YES
NO
I—
J
<!><&>
T
1
TP2700
=»
0.0
V
YES
1
U2750
PIN
4
=
0
V
PIN 1 1.0
V
1 I
NO
T
CO
CHECK
U2750
*
1
TP2760
<2.0
V
NO
CHECK HOLDOFF
CIRCUIT AND
U2750
r
I
I
NO
I
I
I
.
_l
I
I
NO
i
I
I
. J
CHECK
U2700
Figure
5-2.
Troubleshooting
chart (sheet
3
of
5).
5-27