Lisa Troubleshooting and Repair

Lisa 2 video issue - vertically duplicated image with diagonal lines

Started by snua12

Replies: 1
Views: 37,858

July 08, 2025, 03:18:33 PM
by patrick

Fixing a video board over on vcfed

Started by stepleton

Replies: 2
Views: 38,474

September 15, 2023, 06:08:49 PM
by sigma7

Track 0 sensor on hard drive mechanisms

Started by stepleton

Replies: 0
Views: 38,619

December 30, 2021, 11:14:24 AM
by stepleton

400k floppy problems. Rom issue?

Started by Steve100

Replies: 2
Views: 38,753

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

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

Started by TorZidan

Replies: 2
Views: 39,111

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

A few bad blocks on a Widget

Started by ried

Replies: 1
Views: 39,383

September 21, 2025, 04:53:19 AM
by stepleton

Replacing a broken yellow cam on a Lisa expansion card ZIF socket with 3D print

Started by sigma7

Replies: 2
Views: 41,625

June 30, 2025, 02:59:33 PM
by sigma7

2MB memory boards missing a trace

Started by stepleton

Replies: 3
Views: 41,644

October 29, 2023, 05:33:19 AM
by patrick

Keyboard totally not responding on Lisa 2/10

Started by MyTechAttic

Replies: 3
Views: 41,764

March 23, 2023, 09:14:45 PM
by MyTechAttic

I/O board with DELIBERATELY cut tracks!!!

Started by Exteban

Replies: 3
Views: 42,056

January 18, 2024, 04:47:22 PM
by sigma7

Weird Profile 5 problem

Started by paule

Replies: 2
Views: 42,162

February 24, 2023, 06:20:38 AM
by paule

CRT Ground wire fragility

Started by Andrew

Replies: 5
Views: 42,747

December 30, 2023, 06:10:10 PM
by Andrew

Can you operate a Lisa without an I/O board?

Started by stepleton

Replies: 5
Views: 44,697

March 26, 2023, 11:21:27 AM
by ried

Asante' EN/SC and MacWorks+II, Sun SCSI, address error

Started by bmwcyclist

Replies: 5
Views: 44,927

October 17, 2025, 01:41:13 PM
by sigma7

Error 82, can someone explain it in layman's terms

Started by brgl1983_00

Replies: 1
Views: 45,930

October 08, 2021, 03:08:30 AM
by patrick

Twiggy drive head pressure

Started by stepleton

Replies: 3
Views: 45,988

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

No startup - Lisa Power Supply Unit?

Started by Ona Beach

Replies: 4
Views: 46,059

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

Video checkerboard pattern

Started by nickpunt

Replies: 3
Views: 46,284

April 02, 2025, 03:09:08 PM
by sigma7

DataPower 1.8A PSUs: SG3524 regulator IC failing

Started by stepleton

Replies: 5
Views: 46,399

November 02, 2023, 05:53:38 PM
by nekonoko

Twiggy drive head cleaning example

Started by ried

Replies: 1
Views: 46,796

September 27, 2025, 09:50:13 AM
by anotherLISAguy