Excellent -- thanks (and thanks to everyone else who provided info!).
I've verified that the power supply is putting out the correct voltages
w/no appreciable ripple. (5V, 19V, and 23V). Now on to bigger and
better things, maybe...
Josh
Scanning wrote:
Josh,
It is a little complicated, but here it is;
For a straight N/C part, Vss = 16 Volts and Vbb = 19 Volts. The spec is a
little hard to interpret because it says Vbb - Vss = 3 to 4 Volts. But
obviously if you subtract 19 - 16 Volts you get 3 Volts. For the other
versions;
1103 -1 = +19 and +22 Volts
1103 -A = +16 and +19 Volts
1103 -A1 = +19 and +22 Volts
1103 -A2 = +19 and +22 Volts
Confused yet ? Hope this helps !
Best regards, Steven
Anyone have a copy of this in digital format?
Can't find this on the
'net.
Trying to work out what voltages the power supply in the ND-821 is
supposed to put out. From testing, it looks like 5v, 18v, and 24v.
Knowing what the RAM requires will help nail this down, since it's
powered separately from the main logic.
Thanks,
Josh