HP 8340B Manual page 95

ASS Pin
I/O
(3 of 3)
Pin
38
93
39
94
40
95
41
96
42
97
43
98
44
99
45
100
46
101
47
102
48
102
49
104
50
105
51
106
52
107
53
108
54
109
55
110
Mnemonic
-15V
-5.2V
-10V
-10V
BVSWP
20/30
SWP
MKR RMP
RGND
VSWP
RGND
RGND
GND PLANE
GND PLANE
GND PLANE
LCHNG
GND PLANE
GND PLANE
HFILYO
HXREF
LSRQ
GND PLANE
GND PLANE
Levels
-15V
-52V
-10V
-10V
10V SWEEP
OVTO +10V
0 TO 10V SWEEP
0V
0 TO 10V SWEEP
0V
0V
0V
0V
0V
TH
(LOW TRUE)
0V
0V
TTL
(HIGH TRUE)
TTL (HIGH TRUE)
TTL (LOW TRUE)
0V
0V
Source
XA56P1-15.30
XA53P1-18, 36
XA53P1-12,
13,31,32
XA53P1-12,13,31,32
0
M
K
STAR GND POINT
N
STAR GND POINT
STAR GND POINT
INSTRUMENT GROUND
INSTRUMENT GROUND
INSTRUMENT GROUND
*
INSTRUMENT GROUND
INSTRUMENT GROUND
XA59P1-72
A62J31-17
*
INSTRUMENT GROUND
INSTRUMENT GROUND
Destination
•V
•NOT USED
*V
*V
XA27P1-31
XA43P1-1 N
XA57P1-96 R L
*V
*FO
*V
*V
*V
*V
*V
•NOT USED
*V
•V
*NOT USED
•NOT USED
'NOT USED
•V
•V
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 A-123/A-124