g.
To check the HP-IB BLOCK using Signature Analysis, connect Pod Leads from the signature
analyzer to the
A1
Main
Board
as
follows:
Signature
Analyzer
~17
Test
Points
START LEAD
ST
(TP14)
STOP LEAD
SP (TP15)
CLOCK LEAD
SA CLK
(TP16)
GROUND LEAD Ground (TP8)
1.
Apply power to the signature analyzer and observe that its GATE light is flashing.
2.
Set the signature analyzer pushbutton switches
as
follows:
START
BU'ITON Rising Edge
STOP BUTTON Falling Edge
CLOCK BUTTON Falling Edge
3.
Take signatures. Signatures should match those shown in
Figure
8-14.
HP
5334B
-
Service
Manual
8-78