[comp.sys.amiga] A500 Keyboard Schematic Needed!

frohne@pur-ee.UUCP (Henry R Frohne) (07/07/88)

Does anyone have a schematic for the A500 keyboard?  I have all the schematics
for Rock Lobster (the main board) and the A501 memory expansion but not the
keyboard.  (I have the "A500/A2000 Technical Reference Manual" as well as the
"Intoduction to the A500" that came with the machine when I originally purchased
it.)  
	Ever since I got my A500 (about 8 months ago) the top row of the
numeric keypad and the '+' on the numeric keypad hasn't worked.  It hasn't
bothered me until just recently.  (I just started using a calculator program 
that allows the use of the numeric keypad.)  I think it is probably just
simply a poor solder connection.  If someone could look at the schematic and
tell me if all these keys are on a common line in the matrix and what other
connections that line has, I would be very very grateful.

				Thanks ever so much!
				Rob Frohne
				pur-ee!frohne

bryce@cbmvax.UUCP (Bryce Nesbitt) (07/10/88)

In article <8464@pur-ee.UUCP> frohne@pur-ee.UUCP (Henry R Frohne) writes:
>Does anyone have a schematic for the A500 keyboard?

Now THAT is a silly question :-) !   Yes, I have such a beast.


>	Ever since I got my A500 (about 8 months ago) the top row of the
>numeric keypad and the '+' on the numeric keypad hasn't worked.
>...I think it is probably just simply a poor solder connection... 

Wrong diagnosis.   Nothing is wrong with your hardware.  Simply
type "SetMap usa1" and the keys will come alive.  By default those
keys 5 are not enabled.


You can put that "SetMap usa1" in your startup-sequence.
	Required files:
		sys:system/SetMap
		devs:keymaps/usa1


|	pur-ee!frohne