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.
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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.
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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.