HP 8340b - 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