@adriansdigitalbasement
  @adriansdigitalbasement
Adrians Digital Basement | I did everything wrong when fully testing this C128D @adriansdigitalbasement | Uploaded December 2023 | Updated October 2024, 7 hours ago.
I have this dingy and neglected C128D that I've never even tested or turned on, so let's test this machine and put it through its paces and see if it works or needs some repairs.

0:00 Intro
0:55 Overview of the machine
6:26 Power supply testing
9:49 First power on and diagnostics
39:24 Making a C128 flat keyboard adapter
44:14 80 column mode, SID music and CPM

-- Links

1541 Diagnostic:
blog.worldofjani.com/?p=2180

PSU schematic:
zimmers.net/anonftp/pub/cbm/schematics/computers/c128/power/ps-128dcr-usa.gif

Original C128D:
c128.com/real-commodore-c128d-originally-designed-least

FAST CPM for the C128:
csoren.github.io/c128cpm/releases/CPMFAST.html

Versa 64:
github.com/bwack/Versa64Cart

Diagnostic harness:
github.com/svenpetersen1965/C64-Diagnostic-Rev.-586220-Harness

Lunatico Demo and SIDs:
https://csdb.dk/release/?id=151273

Kung Fu Flash:
github.com/KimJorgensen/KungFuFlash

Forum posts about C128D/Flat keyboard:
c-128.freeforums.net/thread/172/c128d-keyboard

RGB2HDMI: (use this fork, it's more up to date)
github.com/IanSB/RGBtoHDMI

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

Adrian's Digital Basement ][ (Second Channel)
youtube.com/channel/UCbtwi4wK1YXd9AyV_4UcE6g

Support the channel on Patreon:
patreon.com/adriansdigitalbasement

-- 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
I did everything wrong when fully testing this C128DThis is one of the best monitors of all time (Commodore 1702)2/12 C64 black screen repair: The chip was too fast for to work!I figured out what is wrong with the Atari 520 ST!Finally, a reliable inexpensive RAM upgrade for the Atari ST! (That you can make yourself)A 64C future repair, PET Keyboard Stickers, a USB music keyboard, and some 3D printed goodiesOriginal 1977 Apple II repairThis Mac SE/30 was severely damaged and its my faultApple II+ clone repair: I thought this would be easy... I was wrongWe can fix it! A home-made 32K RAM expansion for the SWTPC 6800 (Part 4)The original Apple II keyboard sucks (and is hard to fix)Commodore 64 left outside for over a decade! Could it still work??

I did everything wrong when fully testing this C128D @adriansdigitalbasement

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