HP 8340A Service Manual page 88

A30 100 MHz VCXO Pin
Levels
Pin Mnemonic
1 -10V -10V
2
3 -40V +40V
4
5 +20V +20V
6 GND
ov
7 GND ov
8 GND ov
g GND
ov
10 GND
ov
11 GND ov
12 TUNE GROUND
ov
13
14 TUNE VOLTAGE
15 GND
ov
A single letter in the source or destination column refers to a function block on this
assembly schematic.
An asterick (*) denotes multiple sources or destinations; refer to the A34 Reference Loop
- M/N Motherboard Schematic Diagram for a complete representation of signal sources
and destinations.
Scans by HB9HCA and HB9FSX
1/0
Source Destination
*E
XA34P2-8, 9
*A
XA34P2-6, 7
XA34P2-2, 3 *E
INSTRUMENT GROUND *E
*E
INSTRUMENT GROUND
*E
INSTRUMENT GROUND
INSTRUMENT GROUND *E
INSTRUMENT GROUND *E
*E
INSTRUMENT GROUND
XA29P1-12 A
XA29P1-13 A
INSTRUMENT GROUND *E
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