Date   : Sun, 21 Sep 2003 22:08:50 +0100
From   : Andrew Hancock <Andrew.Hancock@...>
Subject: Re: Two BBC Micros need some help!

 
Anyone know where I can get a replacement WD1770-PH or WD1772 to replace on
my daughter board.

Regards

Andrew

-----Original Message-----
From: Chris Johns [mailto:chris.johns@...] 
Sent: 21 September 2003 21:56
To: BBC Micro Mailing List
Cc: 'bbc-micro@...'
Subject: Re: [BBC-Micro] Two BBC Micros need some help!

> Ah, -5v supply is very low, it's about -1.5v.
> 
> Maybe this is the reason for non-starting Beeb and psu.

The beeb should run without it - it's used for the sound and the serial
port IIRC. Have you tried disconnecting it completely from the
motherboard tho, maybe its odd voltage is upsetting something?
-- 
 <chris.johns@...             >