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HP 5245L Service Manual page 239

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)fls
TROL ASSY
ARE
I
COMPLETE
SEXBLY
PREFIX
TO
0{
sr
TRANSFER
PULSE
J
ll
(22)
INHIBIT
SIG
FROM
OR
A2?_l2l
SAMPLING
TRIGGER
r-
+
lgv
f--.f
--
-
rov
ll
tt
35mS
PART
OF
A3
SYNC
FROM
A22(4)
ocA
RESET
PULSE
ODA
RESET
PULSE
HOLDOFF
TO A22(7)
AND
J6
(43)
NOT
MANUAL
PART
OF
43
TO
53
(oPENS
AC
+---(
LINE
MAX
CCW)
\
2.
t
o
:FERENCE
;IGNATIONS
ct-13
cRr-9
ql-t2
Rr-36
A23
SAMPLING
CONTROL
ASSY
i-
;idRAGE--l
lnern
L__-________J
PANEL)
i.-g_fr-i
\
I
sAMPLE
I
)f-r I
nnre
I
_!.
_(
I
tr'-r
NOTES
I.
UNLESS OTHERWISE
NOTED:
CAPACITANCE
IN
PICOFARADS
RESISTANCE
IN
OHMS;
FTLLED
soulne
tl)
CONDUCTING ELEMENT
RESET
ANO
HOLOOFF
GATE
TRIGGERING
DC VOLTAGES WITH:
SENSITIVITY_
CHECK
TIME
BASE_
IOMS
FUNCTION
_
MANUAL
INDICATES
AFTER
BUT
BEFORE
START
SYNC
FROM
A??
(41
Aro-
A
t7
DCA RESET
A
3t
-A34
ODA
RESET
A22
(71
HOLDOFF
Section
VII
Figure
7-20
A3SrE(R-9 r/2)
PULSE
PULSE
Sampling
Control
7-3e/7-40
I
\r^o*.r*
|
-
PULSE
HOLDOFF
MVB
SAMPLE
RATE
MVB
iD:
A23
R15,R2t
o5245 -
0-
29ABCo
Figure
7-20.
A23

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