HP 8340B Manual page 81

A39
Pin
I/O
Pin
1
16
2
17
3
18
4
19
5
20
6
21
7
22
8
23
9
24
10
25
11
26
12
27
13
28
14
29
15
30
Mnemonic
HUL1
HUL1
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
-10V
-10V
GND
GND
GND
GND
+5.2V
+5.2V
Levels
TTL
(HIGH TRUE)
TTL
(HIGH TRUE)
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
ov
ov
ov
ov
ov
ov
ov
-10V
-10V
ov
ov
ov
ov
+5.2V
+5.2V
Source
•G
•G
A62 STAR GND
A62 STAR GND
A62 STAR GND
A62 STAR GND
A62 STAR GND
A62 STAR GND
A62 STAR GND
A62 STAR GND
A62 STAR GND
A62 STAR GND
A62 STAR GND
A62 STAR GND
A62 STAR GND
A62 STAR GND
A62 STAR GND
A62 STAR GND
A62 STAR GND
A62 STAR GND
A62 STAR GND
A62 STAR GND
XA53P1-12,
13,31,32
XA53P1-12,
13,31,32
A62 STAR GND
A62 STAR GND
A62 STAR GND
A62 STAR GND
XA52P1-17,
18,41,42
XA52P1-17,
18,41,42
Destination
XA59P1-106
XA59P1-106
*H
*H
*H
*H
*H
*H
*H
*H
*H
•H
•H
"H
*H
*H
*H
*H
*H
*H
*H
*H
•THRU A62L4 TO H
•THRU A62L4 TO H
*H
*H
*H
'H
-THRU A62L3 TO H
*THRU A62L3 TO H
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 A62
motherboard
wiring
list
for
a
complete representation of
signal sources and destinations.
HP 8340B/41B
Assembly-Level Service After Service Safety Checks