HP 5065A Operating And Service Manual page 93

Rubidium vapor frequency standard
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Page 8-7, Figure 8-6:
Figure A
Model 5065A
Circuit Diagrams, Theory, and Maintenance
Figure B
F3
IA
TO AI8(8>
1
WHT-BRN-RED
T < C <
WHT-
BLK-
GRA
K
B
«t
_ J _ 8 _
r
AC
i LINE
I
Fl
IA(II5 VAC)
l / 2 A ( 2 3 0 VAC)
_ ^ T O
Ql
COLLECTOR
TO A I 5 ( 4 )
C5A
5 0 0 0
1
\II5V\
C5B
5000
TWISTED
PAIR
WHT-
YEL-
GRA
-o-
WHT-
GRN-
GRA
TO
AI7II5)
| lOOKHz I
" W H T -
BLU-
VIO
15
+20V
A4
lOOKHi
FREQUENCY
DIVIDER
WHT-
4
RED-
GRA
J 6
/ \
["CLOCK"]
1
lOOKHz'
W 8 ( p - ^ W S O - ^ W I O O - ^
"a
lOOKHz
II5VAC
TO OSC
Change input ac wiring, C5A,B values as shown
in Figure A.
Add J7, F3 and wire as shown in Figure A.
Add J6, W8 to A4(14) as shown in Figure B.
Page 8-9, Figure 8-7:
Change input ac wiring, C5A,B values as shown
in Figure A.
Add J7, F3 and wire as shown in Figure A.
Add J6, W8 to A4(14) as shown in Figure B.
Page 6-3, Table 6-2:
Change A1A1C1 to 0140-0221,
220 PF 1% Factory select.
F:FXD
MICA
Page 6-4, Table 6-2:
Change A1A1R71 to 0757-0968, R:FXD Met Flm
OHM 2%, VeW Factory Select.
Page 6-5, Table 6-2:
Change A1A1R85 to 0757-0943, R:Fxd Flm 6.2
Ohm, 2%
1
/
8
W, Factory Select.
Page 8-13, Figure 8-9, A1 Assembly:
Change A1A1C2 to 220 pf.
Page 8-15, Figure 8-10, A1 Assembly:
Change A1A1R71 to 68K.
Change A1A1R85 to 6200.
Page 7-6, Figure 7-2, A2 Battery Charger:
Change A2R18 to 1600 Ohm.
Delete Series 964 reference at top of Schematic
Diagram.
Page 6-10, Table 6-2, A7 Assembly:
Change A7A1C6 to 0160-0166.
Change A7A1C7, C8 to 0160-0163.
Change A7A1C18, to 0160-0166.
Change A7A1C19, 20 to 0161-0163.
CHANGE 12 (964):
Page 8-15, Figure 8-10, A1 Synthesizer Assembly:
Change R87 to 12K Ohm.
Change A1 Series to 964.
Page 6-5, Table 6-2:
Change A1R87 to 0757-0950 R:MET FLM 6200
Ohm 2% VsW.
Page 6-7, Table 6-2:
Change A4C3 to -160-2225.
Change A4C10 to 0160-2218.
Change A4C12 to 0140-0182.
Change A4C19 to 0140-0184.
Change A4C21 to0140-0184.
Page 7-4, Table 7-2, Battery Charger Parts List:
Change A2R18 to 0757-0929,
R:Fxd Met
1600Ohm2%
1
/sW.
Flm
Page 6-15, Table 6-2:
Change S5 to 3100-2402.
7-7

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