Path: utzoo!utgpu!news-server.csri.toronto.edu!clyde.concordia.ca!uunet!decwrl!elroy.jpl.nasa.gov!grian!alex
From: alex@grian.cps.altadena.ca.us (Alex Pournelle)
Newsgroups: comp.sys.mac.hardware
Subject: Re: SE Hardware Questions: IWM upgrade, ADB filter
Message-ID: <1990Jun29.023115.17071@grian.cps.altadena.ca.us>
Date: 29 Jun 90 02:31:15 GMT
References: <1990Jun28.084809.9067@grian.cps.altadena.ca.us>
Organization: Workman & Associates
Lines: 38

alex@grian.cps.altadena.ca.us (Alex Pournelle) writes:
(And don't you follow up your own articles?)

>Symptoms [on the croaked SE] are the usual crackling and ticking noises
from the power
>supply on startup, then nothing.  Occasionally we got startup, but then
>the keyboard and the mousk wouldn't move the cursor or do any functions.
>Aargh.  Had to just turn it off (contrary to my every instinct).

>After a bit of fiddling, we determined that the ADB filter chip is
>likely the culprit (hot and smelly).  Anybody know who makes or where to
>get?  It's by "Tokin", not known to us.  This is the newer board with an
>ADB chip instead of much discrete glue (I sure hope IT'S okay or we're
>really up a creek).

Courtesy Thomas Burton (Rory) Bolt VI:

	Tokin part number 155-007-C (7458) is actually an Apple part number
for the Tokin D-16-C. Single unit price is under $5.00. Specifications available
upon request.  You may reach Tokin via the following:
	
			Tokin America, Inc.
			2261 Fortune Drive
			San Jose, CA 95131
			Voice: (408) 432-8020
			Fax:   (408) 434-0375

>My first call tomorrow is to Pre-Owned but I thought this an appropriate
>subject for net bandwidth.

And Pre-O and Maya don't sell the parts alone.

	Alex
-- 
		Alex Pournelle, freelance thinker
		Also: Workman & Associates, Data recovery for PCs, Macs, others
		...elroy!grian!alex; BIX: alex; voice: (818) 791-7979
		fax: (818) 794-2297    bbs: 791-1013; 8N1 24/12/3