HP 8340B Manual page 62

A16/A20
Pin
I/O
A62J19
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Mnemonic
GND PLANE
+20V
+5.2V
-5.2V
-10V
-40V/-40V
SENSE
(-)
LHET
LHET
GND PLANE
+20V
+5.2V
-5.2V
-10V
-.25V/GHZ
LHIBND
HULH
A62W31P2
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
NOT USED
NOT USED
16
A62W31P3
Pin
1
NOT USED
3
4
NOT USED
NOT USED
NOT USED
NOT USED
9
NOT USED
11
12
NOT USED
NOT USED
15
NOT USED
A16A1J1
Pin
1
NOT USED
3
4
NOT USED
NOT USED
NOT USED
NOT USED
9
NOT USED
11
12
NOT USED
NOT USED
15
NOT USED
A20J1
1
2
3
4
5
6
7
8
9
10
11
12
13
NOT USED
NOT USED
16
Levels
0V
+20V
+5.2V
-5.2V
-10V
-40V
TTL (LOW TRUE)
TTL (LOW TRUE)
0V
+20V
+5,2V
-5.2V
-10V
TTL
(HIGH TRUE)
Note:
Refer
to
RF Section Schematic Diagram and A62 motherboard wiring
list
for signal source and
destination information.
HP 8340B/41B
Assembly-Level Service After Service Safety Checks A-59/A-60