Lisa Troubleshooting and Repair

Restore info on CPU/IO/PSU list of caps and other parts needed.

Started by bmwcyclist

Replies: 0
Views: 33,876

March 04, 2025, 12:10:58 PM
by bmwcyclist

Help with Lisa restoration. Screen out of focus

Started by bmwcyclist

Replies: 3
Views: 44,154

February 28, 2025, 09:28:12 PM
by bmwcyclist

Twiggy drive head pressure

Started by stepleton

Replies: 3
Views: 52,845

February 19, 2025, 11:14:51 PM
by ried

Twiggy Digital Board Rev H1 Schematic

Started by sigma7

Replies: 1
Views: 40,437

February 13, 2025, 04:15:38 PM
by sigma7

Video Board

Started by AlexTheCat123

Replies: 3
Views: 45,720

January 31, 2025, 09:25:37 PM
by AlexTheCat123

BLU LLF Failing

Started by blusnowkitty

Pages1 2

Replies: 15
Views: 118,551

January 04, 2025, 11:58:26 AM
by mikerofone

The Lisa power-on button: all you may want to know

Started by TorZidan

Replies: 2
Views: 47,387

November 22, 2024, 06:43:32 PM
by pl212

Lisa 1 (2/5) Parallel port interfering with Mouse tracking?

Started by ried

Replies: 5
Views: 57,494

November 12, 2024, 11:49:30 AM
by ried

Lisa cursor blinks rapidly, each keystroke prints multipe symbols on screen, why

Started by TorZidan

Replies: 5
Views: 62,688

October 27, 2024, 12:28:48 AM
by sigma7

400k floppy problems. Rom issue?

Started by Steve100

Replies: 2
Views: 45,730

October 09, 2024, 05:15:49 PM
by Steve100

Uh oh... Did I kill a serial port?

Started by ried

Replies: 9
Views: 75,680

September 18, 2024, 03:22:16 AM
by sigma7

Lisa 2 Motherboards

Started by anotherLISAguy

Replies: 9
Views: 71,597

September 11, 2024, 01:28:09 PM
by AlexTheCat123

Apple Lisa PSU error 47 on cold boot

Started by ried

Replies: 8
Views: 65,199

September 01, 2024, 06:07:04 PM
by ried

BLU and Priam Datatower puzzlement

Started by Al Kossow

Replies: 13
Views: 87,171

June 24, 2024, 01:48:22 PM
by Al Kossow

Lisa Widget Drive Repair -- Errors 81, 82, 85 and one successful boot

Started by gbrady

Replies: 1
Views: 38,016

June 18, 2024, 04:49:34 PM
by patrick

Need HELP re: Lisa 2/5 vs. Lisa 2/10

Started by Markintosh

Pages1 2

Replies: 18
Views: 109,488

May 28, 2024, 03:56:35 PM
by Markintosh

No startup - Lisa Power Supply Unit?

Started by Ona Beach

Replies: 4
Views: 54,560

April 24, 2024, 10:43:24 PM
by AlexTheCat123

Issues with 800K drive motor control

Started by Andrew

Replies: 6
Views: 63,468

February 28, 2024, 12:15:46 PM
by Andrew

FloppyEmu not working on Lisa 2

Started by wagbox

Pages1 2

Replies: 16
Views: 113,089

February 17, 2024, 07:53:39 PM
by wagbox

CPU Board Debugging - White Screen

Started by fri0701

Replies: 10
Views: 80,721

January 29, 2024, 01:29:33 PM
by sigma7