Test and try: Three random motherboards and a Mac Plus chassis @adriansdigitalbasement2
Test and try: Three random motherboards and a Mac Plus chassis  @adriansdigitalbasement2
Uploaded August 2023 | Updated September 2026, 3 weeks ago
** Warning: Do not work inside a Macintosh unless you know how to be safe! There are dangerous voltages inside.**

On the bench today we have an unknown condition Mac Plus chassis and three unknown condition motherboards. Let's take a look at all of it and test it out. What works and what doesn't?

-- Video Links

Fixing a Mac Plus with intermittent faults:
youtube.com/watch?v=nKs79-IZCO4

Adrian's Digital Basement Merch store:
my-store-c82bd2-2.creator-spring.com

Support the channel on Patreon:
patreon.com/adriansdigitalbasement

Adrian's Digital Basement (Main Channel)
youtube.com/channel/UCE5dIscvDxrb7CD5uiJJOiw

-- Tools

Deoxit D5:
amzn.to/2VvOKy1
store.caig.com/s.nl/it.A/id.1602/.f

O-Ring Pick Set: (I use these to lift chips off boards)
amzn.to/3a9x54J

Elenco Electronics LP-560 Logic Probe:
amzn.to/2VrT5lW

Hakko FR301 Desoldering Iron:
amzn.to/2ye6xC0

Rigol DS1054Z Four Channel Oscilloscope:
rigolna.com/products/digital-oscilloscopes/1000z

Head Worn Magnifying Goggles / Dual Lens Flip-In Head Magnifier:
amzn.to/3adRbuy

TL866II Plus Chip Tester and EPROM programmer: (The MiniPro)
amzn.to/2wG4tlP
aliexpress.com/item/33000308958.html

TS100 Soldering Iron:
amzn.to/2K36dJ5
ebay.com/itm/TS100-65W-MINI-Digital-OLED-Programmable-Soldering-Iron-Anti-static-Structure/113382669853

EEVBlog 121GW Multimeter:
eevblog.com/product/121gw

DSLogic Basic Logic Analyzer:
amzn.to/2RDSDQw
ebay.com/itm/USB-Logic-DSLogic-Basic-Analyzer-16Ch-100MHz-4Ch-400MHz-Xilinx-Spartan-6-FPGA/202543965672

Magnetic Screw Holder:
amzn.to/3b8LOhG
harborfreight.com/4-inch-magnetic-parts-tray-90566.html

Universal ZIP sockets: (clones, used on my ZIF-64 test machine)
ebay.com/itm/14-16-18-20-24-28-32-40-pin-IC-Test-Universal-ZIF-Socket-Fs/303206721971

RetroTink 2X Upconverter: (to hook up something like a C64 to HDMI)
retrotink.com

Plato (Clone) Side Cutters: (order five)
ebay.com/itm/1-2-5-10PCS-Micro-Scissor-125mm-PLATO-170-Electronics-Cutter-Side-Cutting-Pliers/163458746184

Heat Sinks:
aliexpress.com/item/32537183709.html

Little squeezy bottles: (available elsewhere too)
amzn.to/3b8LOOI

--- Links

My GitHub repository:
github.com/misterblack1?tab=repositories

Commodore Computer Club / Vancouver, WA – Portland, OR – PDX Commodore Users Group
commodorecomputerclub.com

--- Instructional videos

My video on damage-free chip removal:
youtube.com/watch?v=XQVjwPsVFd8

--- Music

Intro music and other tracks by:
Nathan Divino
@itsnathandivino
Test and try: Three random motherboards and a Mac Plus chassis0070 Testing portable TVs and a plethora of PC parts (plus a book and hard drive autopsy)Mystery motherboard testingISA card follow-up: Super hard to fix sound card, VGA 0WS issue and moreIts cute but broken: The GE Spacemaker 5 color TV0093 Two international wedge computers from 1987 (Olivetti PC1 and Panasonic FS-A1F)ZX Spectrum motherlode, broken Famicoms and a battery powered soldering ironQuality of life: Adding a proper IEC mains power input jack to a monitorIBM PC 5150 repair: Bad RAM / parity errors0080 A 128k RAM upgrade for the Speccy, some recovered SIDs, USB-C Cable testing and a new DMM0050 This is the best packing material Ive ever seen!0079 Im at a loss for words when I first see this Tandy 4000 computer
Adrians Digital Basement ][ |

Test and try: Three random motherboards and a Mac Plus chassis

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