Reference Oscillator - HP 8340B Manual

CRBLE PflRT NUMH
08340-60246
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REFERENCE
OS<
A51 10 M
HP
Part
Number 08
OTTOM VIEW
R51W1P1
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0
5 6
•CO
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B1J
MJR51
eque
A62J3
Pin
Note:
Refer to
the A62 Motherboard Wiring List
for
signa
source and destination information
GILLATOR
Hz
340-60183
R51M1
H62J3
PIN
PIN S
/I
5
+
/^/2
4 C
^^-3
3 H
^N4
2 C
\
(Q
\5
I
4
E"
and
•FINE'
nay
Rdjustments
A62J3 TO
1
2
3
4
5
Mnemonic
+20
REF OSC
GND
HOVC
GND
+22V
IOVL
22V
s)
3ND
">
OVEN
OVC
J
3ND
|
SSE
GND)
^
OSCILLRTOR
1-20V
r
A511V1PI, Pin
//O
A51W1P1
PINS
PIN 4
PIN 3
PIN 2
PIN1
Levels
OV/+20V
0V
+3V/OVEN WARM
0V
+22V
Figure B-12. A51 Reference Oscillator, Wiring Diagram, Part Number
B-20
Reference Loop Assembly-Level Troubleshooting
HP 8340B/41B