HP 5065A Operating And Service Manual page 144

Rubidium vapor frequency standard
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Model 5065A
Circuit Diagrams, Theory, a n d Maintenance
SSEMBLY (05065-6025) (NOTE I)
4543 SIA THRU SIF TIME DELAY SWITCHES
B
\/
\/ \/
\/ \/
\/
A 5 A 4 SWITCH CIRCUIT BOARD ASSEMBLY(0506i-6033)
+ 4.2V
+ 4.2V
A5A3
PRESET CLOCK
BOARD ASSEMBLY
(05061-6013)
SI
FAST
TERMINAL
O-
1
(I)
4>"4/
-o
o-
WHT-
RED-
YEL
WHT-
REO-
BLU
XA3
\/ \/ \/ \/
5
12
II
10
7
6
4
V
s
/ V ' V \
/
V \
/
\ /
ICI
1820-0315
VARIABLE DELAY
ONE-SHOT
( I )
PINS
6
4
6
8
6
6
6
r
(l!
9
+ 4.2V
\'
10
7
S2
SYNC
WHT-
IBLK-
|GRN
IWHT-BLK-
0
O
1
•YEL
|
IWHT-BLK
WHT-8LK
S3
STOP
I
o
iWHT-BLK-ORN
>/
V
V
V
V
V
V
V
V
1
iJ
A S S E M B L Y (05065-6026)
REFERENCE DESIGNATIONS
J
A5
5 - 3
A5AI
J I - 4
A5A3
SI
A5A4
Cl,2
ICI
01
RI-3
Figure 7-15. A5 Digital Divider Assembly i Option 001
7-39

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