HP 8340b User Manual

A42
Pin
I/O
Pin
1
19
2
20
3
21
4
22
5
23
6
24
7
25
8
26
9
27
10
28
11
29
12
30
13
31
14
32
15
33
16
34
17
35
18
36
Mnemonic
LCK2
LCK1
HLE2
GND
DB1
DBO
DB3
DB2
DB5
DB4
DB7
DB6
DB9
DB8
DB11
DB10
500
KHZ REF
DIVN2
GND
GND
SW2
SW1
-10V
-10V
+20V
+20V
GND
GND
+5.2V
+52V
Levels
TTL
(LOW
TRUE)
TTL
(LOW TRUE)
TTL
(HIGH TRUE)
0V
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
(LOW
TRUE)
0V
0V
TTL
TTL
-10V
-10V
+20V
+20V
0V
0V
+5.2V
+5.2V
Source
XA59P1-109
XA59P1-54
XA59P1-53
A62 STAR
GND
XA60P1-76
XA60P1-20
XA60P1-77
XA60P1-21
XA60P1-78
XA60P1-22
XA60P1-79
XA60P1-23
*
*
*
tt
D
B
A62 STAR GND
A62 STAR GND
A
A
XA53P1-12,13,31,32
XA53P1-12,
13,31,32
XA5201-16.40
XA52P1-16.40
A62
STAR GND
A62 STAR
GND
XA52P1-17,
18,41,42
XA5201-17,18,41,42
Destination
A
A
*CD
*H
•A
*A
*A
'A
*A
*A
*A
*A
*A
*A
*A
*A
XA41P1-20
"C
"H
"H
XA40P1-22
*
-NOT
USED
•NOT
USED
•NOT USED
•NOT
USED
*H
•H
*H
*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
A-103/A.104

HP 8340b Specifications

General

Brand	HP
Model	8340b
Category	Inverter
Language	English