HP 8340B Manual page 73

A30
Pin
7/0
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Mnemonic
-10V
-40V
+20V
GND
GND
GND
GNO
GND
GND
TUNE GROUND
TUNE VOLTAGE
GND
Levels
-10V
+40V
+20V
0V
0V
0V
0V
0V
0V
ov
ov
Source
XA34P2-8.9
XA34P2-6.7
XA34P2-2, 3
INSTRUMENT GROUND
INSTRUMENT GROUND
INSTRUMENT GROUND
INSTRUMENT GROUND
INSTRUMENT GROUND
INSTRUMENT GROUND
XA29P1-12
XA29P1-13
INSTRUMENT GROUND
Destination
*E
*A
*E
*E
*E
•E
*E
*E
•E
A
A
*E
A single letter
in the source or destination
column refers to
a
function block
on this
assembly schematic.
An asterisk (*)
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.
HP 8340B/41B
Assembly-Level Service After Service Safety Checks