HP 8340B Manual page 72

A29
Pin
I/O
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Mnemonic
-10V
-40V
GND
GND
+20V
GND
HULR
GND
-5.2V
GND
GND
TUNE GROUND
TUNE VOLTAGE
GND
GND
Levels
-10V
-40V
0V
0V
+20V
0V
TTL
(HIGH TRUE)
0V
-52V
0V
0V
0V
0V
0V
Source
XA34P2-8, 9
XA34P2-6, 7
INSTRUMENT GROUND
INSTRUMENT GROUND
XA34P2-2, 3
INSTRUMENT GROUND
J
INSTRUMENT GROUND
XA34P2-12, 13
INSTRUMENT GROUND
INSTRUMENT GROUND
E
E
INSTRUMENT GROUND
INSTRUMENT GROUND
Destination
•K
*K
•K
*K
*K
*K
XA34PX-14
•K
*K
*K
*K
XA30P1-12
XA30P1-14
*K
*K
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