HP 8340b - Page 60

A12
Pin
I/O
Pin
1
2
3
Mnemonic
THERM 2
LDETBW
THERM 1
A12W1P1
PIN1
PIN 2
PIN 3
Levels
-10V
TTL
(LOW TRUE)
1V
TO
-8V
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