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500 ppm LCR-meter testpoints map

Equipment, circuits, projects, procedures

Postby porcelijn » Wed Oct 23, 2013 12:00 am

It's quite a puzzle to find out where all testpoints are situated on the mainboard. This drawing might help.

TP7 is not listed, probably it's the unmarked 5V "via" near the usb-socket, where the raw input voltage can be tested.
Attachments
testpoints.gif
porcelijn
 
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Postby hadihf » Fri Nov 01, 2013 12:00 am

Power supplies checked..

Tp12 -> +4.60
Tp13 -> -4.56
Tp14 -> -2.532
Tp15 -> +3.013

Now to solder all ICs..
hadihf
 
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