Re: Another IC I Can't Identify

On 2018-Nov-11, at 2:04 PM, Rob Jarratt wrote: >> -Original Message- >> From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of Brent >> Hilpert via cctalk >> Sent: 11 November 2018 21:50 >> To: General Discussion: On-Topic and Off-Topic Posts &g

RE: Another IC I Can't Identify

> -Original Message- > From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of Brent > Hilpert via cctalk > Sent: 11 November 2018 21:50 > To: General Discussion: On-Topic and Off-Topic Posts > > Subject: Re: Another IC I Can't Identify > > On 2

Re: Another IC I Can't Identify

On 2018-Nov-11, at 1:32 PM, Rob Jarratt wrote: >> -Original Message- >> From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of Brent >> Hilpert via cctalk >> >> On 2018-Nov-11, at 11:52 AM, Rob Jarratt via cctalk wrote: >>> Thanks for all the replies. If that is indeed what it

RE: Another IC I Can't Identify

> -Original Message- > From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of Brent > Hilpert via cctalk > Sent: 11 November 2018 20:07 > To: General Discussion: On-Topic and Off-Topic Posts > > Subject: Re: Another IC I Can't Identify > > On 20

Re: Another IC I Can't Identify

On 2018-Nov-11, at 11:52 AM, Rob Jarratt via cctalk wrote: > Thanks for all the replies. If that is indeed what it is, then I still have > not been able to find the source of one of the signals that seems to be > causing the Reset, every pin I have found so far is an input, I have not > found

RE: Another IC I Can't Identify

> -Original Message- > From: Tony Duell [mailto:ard.p850...@gmail.com] > Sent: 11 November 2018 18:41 > To: r...@jarratt.me.uk; Jarratt RMA ; General > Discussion: On-Topic and Off-Topic Posts > Subject: Re: Another IC I Can't Identify > > On Sun, Nov 11, 201

Re: Another IC I Can't Identify

> 9643TC-B1 http://bitsavers.trailing-edge.com/components/fairchild/_dataBooks/1978_Fairchild_Full_Line_Condensed_Catalog.pdf pdf p.219 Dual TTL to CCD/MOS Drvr Pinout? http://ic72.com/pdf_file/d/161010.pdf

Re: Another IC I Can't Identify

On Sun, Nov 11, 2018 at 6:32 PM Rob Jarratt via cctalk wrote: > > I am still working on the causes of a Reset on my Pro 350. One 8-pin DIP > chip that I have traced to is marked as follows: > > > > 9643TC-B1 > > F 8313 > > KOREA > > > > It is very close to the F-11 chips at the bottom left and

Another IC I Can't Identify

I am still working on the causes of a Reset on my Pro 350. One 8-pin DIP chip that I have traced to is marked as follows: 9643TC-B1 F 8313 KOREA It is very close to the F-11 chips at the bottom left and marked E135 in this picture