To Make The Test Connectors (Logic Analyzer) - HP 1660E Series Service Manual

To make the test connectors (logic analyzer)
The test connectors connect the logic analyzer to the test equipment. The following
materials are required to make the test connectors.
Materials Required
Description
BNC
IfI
Connector
100
Q
1 % resistor
Berg Strip, 17-by-2
Berg Strip, 6-by-2
20:1 Probe
Jumperwire
Recommended Part
HP 1250-1032
HP 0698-7212
HP 54006A
Diy
5
8
1
4
2
1 Build four test connectors using BNC connectors and
6-by-2
sections of Berg strip.
a Solder ajumper wire to all pins on one side of the Berg strip.
b Solder ajumper wire to all pins on the other side ofthe Berg strip.
e Solder two resistors to the Berg strip, one at each end between the end pins.
d Solder the center of the BNG connector to the center pin
of
one row on the Berg strip.
e Solder the ground tab of the BNG connector to the center pin of the other row on the
Berg strip.
f On two of the test connectors, solder a 20:1 probe. The probe ground goes to the
same row ofpins on the test connector as the BNG ground tab.
100 ohm 1%
RF Resislor
Jumper
(2)
6x2 Berg SLrip
BNC Parlel
Mourll COflneclor
20:1 Probe
3-7