HP 8340B Manual page 102

A63 Pin
I/O
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Mnemonic
ATNAT1
ATNTH2
ATNTH4
ATNAT3
ATN COIL
+
ATNAT2
ATNAT4
ATNTH3
ATNTH1
LATTN
A13A1J1
PIN 2
PIN 3
PIN 4
PINS
PIN 6
PIN 9
PIN 10
PIN 11
PIN 13
PIN 14
Levels
OPEN COLLECTOR
OPEN COLLECTOR
OPEN COLLECTOR
OPEN COLLECTOR
+5V
OPEN COLLECTOR
OPEN COLLECTOR
OPEN COLLECTOR
OPEN COLLECTOR
TTL
(LOW 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-133/A-134