Lisa Troubleshooting and Repair

General Lisa Troublehooting and Prep Guide thingy

Started by anotherLISAguy

Replies: 3
Views: 89,673

January 31, 2025, 09:16:48 PM
by AlexTheCat123

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

Started by bmwcyclist

Replies: 0
Views: 31,614

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

Track 0 sensor on hard drive mechanisms

Started by stepleton

Replies: 0
Views: 60,079

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

CPU board versions and revisions?

Started by bmwcyclist

Replies: 0
Views: 53,854

March 23, 2025, 06:45:06 PM
by bmwcyclist

Twiggy Springs

Started by sigma7

Replies: 0
Views: 15,283

September 28, 2025, 05:01:25 PM
by sigma7

Track zero sensor of the ST-506 in a Profile

Started by pintoguy

Replies: 1
Views: 8,886

November 26, 2025, 12:26:04 PM
by pintoguy

Lisa 2 video issue - vertically duplicated image with diagonal lines

Started by snua12

Replies: 1
Views: 46,557

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

CPU Error 40 during POST (MMU issue)

Started by ried

Replies: 1
Views: 39,090

March 16, 2025, 02:46:54 PM
by sigma7

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

Started by brgl1983_00

Replies: 1
Views: 49,256

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

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

Started by gbrady

Replies: 1
Views: 35,345

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

PSU and Analog board Caps

Started by Markintosh

Replies: 1
Views: 44,355

September 17, 2023, 08:58:50 PM
by sigma7

Twiggy drive head cleaning example

Started by ried

Replies: 1
Views: 98,155

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

Profile with power supply with popped capacitor

Started by paule

Replies: 1
Views: 44,944

March 24, 2023, 11:01:05 AM
by MyTechAttic

A few bad blocks on a Widget

Started by ried

Replies: 1
Views: 59,210

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

Twiggy Digital Board Rev H1 Schematic

Started by sigma7

Replies: 1
Views: 37,942

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

Request for BlueSCSI config files

Started by bmwcyclist

Replies: 1
Views: 38,371

March 15, 2025, 12:32:51 PM
by AlexTheCat123

LISA card compatibility and interchangeable scenarios?

Started by bmwcyclist

Replies: 2
Views: 41,445

March 05, 2025, 06:50:54 PM
by bmwcyclist

400k floppy problems. Rom issue?

Started by Steve100

Replies: 2
Views: 42,628

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: 43,911

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

Guide to fully taking apart a Lisa?

Started by Andrew

Replies: 2
Views: 48,236

December 31, 2023, 07:51:45 PM
by mactjaap