HP 5065A Operating And Service Manual page 247

Rubidium vapor frequency standard
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A5
DIGITAL
DIVIDER
ASSEMBLY (05065-6084)(NOTE n SERIES I?O*
A5A3 SIA THRU SIF TIME DELAY SWITCHES
BOARD
65-6027)
A5A2 MASTER CLOCK BOARD
ASSEMBLY 105061-sow)
1
I
I
8
10
9
6
7
12
4
3
v v v v w v v w
\/
s
\ /
\/ \/
\/
A5A3
PRESET CLOCK
BOARD ASSEMBLY
(05061-6013)
n
in
'A/sy^'As
XA3
I
5
12
II
10
7
6
4
V V V V
W
A5A4 SWITCH CIRCUIT BOA
0-1 us
TIME OELAY
r—, R4
CVK
km
?IOK
2
C l *
!50pF
14
i
ICI
74LS22I
— CLR VARIABLE OELAY
SCHMITT-TRIGGE =
ONE-SHOT j > l
IMHl DRIVE
I MHz GATED
IPPS TICK
CLOCK COMMON
+4.SV-
SYNC
• B.O. INPUT
A5A5
INTERCONNECT
BOARD ASSEMBLY (05065-6026>
REFERENCE DESIGNATIONS
WITHIN THIS
ED. ADD
DEVIATION
I.
rED:
ADS;
ECTED
:s SHOWN.
NO
PREFIX
J5
A5
S I - 3
A5AI
J I - 4
A5A3
SI
A5A4
CI.2
ICI
01
RI-3

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