HP 8340b - 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