Re: Mac Classic Y1 Oscillator replacement

2018-12-26 Thread Christian Wacker
Thank you all! Looks very reasonable to source and replace. On Wed, Dec 26, 2018 at 5:10 AM RHKoolstar wrote: > I measured the Y1 frequency of my SE FDHD. it was 32.768 kHz. > I hope that helps > > On Monday, December 24, 2018 at 9:18:20 PM UTC+1, Mat Stalkman wrote: >> >> Just to add “my bad”

Re: Mac Classic Y1 Oscillator replacement

2018-12-26 Thread RHKoolstar
I measured the Y1 frequency of my SE FDHD. it was 32.768 kHz. I hope that helps On Monday, December 24, 2018 at 9:18:20 PM UTC+1, Mat Stalkman wrote: > > Just to add “my bad” to my earlier post. > > The Y1 “JAPAN F1” crystal oscillators, I did a lot of copy/paste and > mislabelled the Y1

Re: Mac Classic Y1 Oscillator replacement

2018-12-24 Thread 'Keith Jamison' via Vintage Macs
Just to add “my bad” to my earlier post. The Y1 “JAPAN F1” crystal oscillators, I did a lot of copy/paste and mislabelled the Y1 crystals as MHz when they should be kHz. Apologies to everyone. Keith  Sent from Yahoo Mail for iPhone On Monday, December 24, 2018, 2:33 pm, Christian Wacker

Re: Mac Classic Y1 Oscillator replacement

2018-12-24 Thread Christian Wacker
That is exactly it! A Macintosh Classic system board. On Fri, Dec 21, 2018 at 6:20 PM wrote: > Is this the right board? > > http://www.nightfallcrew.com/wp-content/gallery/apple-macintosh-classic/IMG_1215.jpg > > > On Fri, Dec 21, 2018 at 11:20 AM Christian Wacker > wrote: > >> My Classic Mac

Re: Mac Classic Y1 Oscillator replacement

2018-12-23 Thread RHKoolstar
As Y1 is located close to the RTC, I would assume it to be a 32.768 kHz crystal the main oscillator is the square box in the middle of the board. On Saturday, December 22, 2018 at 6:12:55 PM UTC+1, Mat Stalkman wrote: > > Would you provide the model number please? > > It's only because 'Classic

Re: Mac Classic Y1 Oscillator replacement

2018-12-22 Thread 'Keith Jamison' via Vintage Macs
Would you provide the model number please? It's only because 'Classic Mac' and 'Compact Mac" tend to be interchangeable and essentially refer to the rectangular box, 9" black and white screen, all in one computer. There were 11 models of 'Classic Macs' with minor sub models. It would help to

Re: Mac Classic Y1 Oscillator replacement

2018-12-21 Thread theonetruestickman
Is this the right board? http://www.nightfallcrew.com/wp-content/gallery/apple-macintosh-classic/IMG_1215.jpg On Fri, Dec 21, 2018 at 11:20 AM Christian Wacker wrote: > My Classic Mac went to a checkerboard after I dusted the system. Time for > replacement capicitors and a good clean. > On my