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Tomasetti Tech Repair · Longmont, CO

Our work

A repair shop earns trust one job at a time. Every entry below is a real job that came through the bench: the device, the symptom, and what we actually did. No customer names, ever, the gear is the story.

Tj at the shop bench, working on a vintage receiver

Call the bench: (720) 964-0064

9 jobs logged

Onkyo TX-7000 receiver

Symptom: intermittent distortion and a right channel that would fade to almost nothing

What we did: traced to a dirty volume control with a knob working loose on its shaft, cleaned with proper contact treatment, reflowed the control’s pins, tightened the knob, and verified DC offset at the speaker terminals on both channels. It left measuring even from FM to tape to aux.

Audiophile repair

Yamaha CDC-605 CD changer

Symptom: skipping on every disc, but only after it had been playing a while

What we did: a transport drying out with age: full disc-tray teardown, deep internal clean, careful laser cleaning, every factory grease point re-lubricated, then hours of burn-in instead of minutes.

the full story

Two Notes Torpedo load box

Symptom: faceplate buttons jammed and unusable

What we did: a seized screw trapped behind the faceplate, extracted it, realigned the panel and confirmed every button working again, then cleaned the unit and tested it through its full range.

Guitar amp & pedal repair

TRU S45 car audio amplifier

Symptom: blowing its fuses the instant it powered up

What we did: a blown B+ trace and a protection diode shorted dead, quoted with photos and repaired only after written approval, with under $5 in parts. The fuse-killer stopped killing fuses.

the full story · Car audio

Dell Inspiron 15 3000 laptop

Symptom: slow at everything, boot, browsing, all of it

What we did: dried-out thermal paste and the original spinning hard drive: fresh paste, a 512 GB SSD upgrade, and a clean factory Windows install. A barely-used machine underneath the age.

Lenovo ThinkPad T14 (post-warranty repair)

Symptom: running hotter than ever after a warranty motherboard replacement

What we did: load testing proved the hardware was right all along, the heat was startup software dragging the machine down. An honest diagnosis with no unnecessary work sold.

the full story

Lenovo ThinkPad T14 (thermal service)

Symptom: running hot under daily use

What we did: thermal service and a stubborn background process, temperatures verified at idle afterward, with fan and paste both exonerated by the numbers.

Desktop PC

Symptom: loud rattle at boot and under load

What we did: a CPU fan connector that was never fully seated, dried paste, and a dust load, reconnected, repasted, cleaned out. Quiet again, with a cooler upgrade noted for the future.

HP Omen Obelisk

Symptom: running hot in heavier games after the fan rattle fix

What we did: the CPU cooler was the remaining weak point under gaming load, which is exactly what had been flagged the first time it was on the bench. Upgraded in one visit; it runs the heavy games cooler than it did before the fan job.

This page grows with every job, check back.

Want the deeper stories? The Odd Bench carries the long-form versions. Below, the straight ledger keeps the jobs that didn’t go to plan.

Straight ledger

Every shop shows you its wins. Here's the whole picture, including the ones we couldn't save, and why.

Tascam Porta Studio 424 mk1 · it won't power on Saved

What we found: The original wall adapter was dead (open circuit), the +5V logic regulator had failed, and both 2200uF reservoir capacitors were blown. The deck looked half alive because the motor runs off raw 12V, but the microcontroller had no power at all, so the panel ignored everything.

Outcome: The power supply was rebuilt: regulators and the reservoir pair replaced, the adapter rebuilt around the original plug. It powers on and came back for the full checkup. A deferred erase mod is quoted for whenever he is ready.

What we'd check first next time: A machine that was working before shipping and arrives dead leads with the power path, and an open adapter is the cheapest win on the list.

Not saved: nothing yet

The bench is young. The first job that doesn't make it gets the same write-up here: what we found, why it couldn't be saved, and what we'd check first next time.

Got something that needs the bench?

Bring it in or ship it. I diagnose it, you approve the quote, I fix it.

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