Re: black widow pcb problem no play no picture clock working

From: Daniel Piraino <dpiraino_at_twcny.rr.com>
Date: Tue Aug 09 2005 - 21:27:51 EDT

  The cpu is now running. Address buffers running. ROMs are running The
state machine clock is running but something is causing the halt to be
generated. State Machine is not running. Nothings getting to the address
controller or the vector data shifters. VROMs are stuck high.
Any ideas,
Dan Piraino
peter jones wrote:

>-----Original Message-----
>From: Daniel Piraino <dpiraino@twcny.rr.com>
>To: vectorlist@vectorlist.org
>Date: Sat, 06 Aug 2005 22:50:04 -0400
>Subject: Re: VECTOR: black widow pcb problem no play no picture clock working
>
>
>
>> Sounds good just one stupid question. How do I reset the system with
>>the reset pins?. Are you talking about the pins in the dash lined box?
>>Thanks,
>>
>>
>
>i'm not looking at the schematics now, but i think thats them.
>one is going to ground, the other goes to pin3 of F7 and to the diode etc.
>
>touch them together for a second to do a reset.
>
>though you probably wont have to because the watchdog timer should trigger a reset for you after a second or so.
>
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>

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Received on Tue Aug 9 21:28:21 2005

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