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1A5/Repairs: Difference between revisions
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Vintage dave (talk | contribs) (Add my 1A5 repair history) |
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Serial Number B124386 | Serial Number B124386 | ||
SYMPTOM | SYMPTOM: Vc has long asymptotic tail<br/> | ||
Vc has long asymptotic tail | DATE: 20220520<br/> | ||
CAUSE: Leakage in C114, 1uF 25V NP aluminum electrolytic | NOTE: Old symptom, just noticed now<br/> | ||
ACTION: Replace with 1uF 25V X7R ceramic a la Type W | CAUSE: Leakage in C114, 1uF 25V NP aluminum electrolytic<br/> | ||
ACTION: Replace with 1uF 25V X7R ceramic a la Type W<br/> | |||
FIXED | FIXED | ||
SYMPTOM | SYMPTOM: Clear V/CM knob skirt is cracked and slipping<br/> | ||
Clear V/CM knob skirt is cracked and slipping | DATE: 202205<br/> | ||
NOTE: Part #74 in mechanical diagram, 366-0418-00 | NOTE: Old symptom, just slowly getting worse<br/> | ||
ACTION: Super-glue plastic hub to metal hub | NOTE: Part #74 in mechanical diagram, 366-0418-00<br/> | ||
OOPS: Super glue dissolved a mark | ACTION: Super-glue plastic hub to metal hub<br/> | ||
ACTION: Redraw with Sharpie | OOPS: Super glue dissolved a mark<br/> | ||
ACTION: Redraw with Sharpie<br/> | |||
FIXED | FIXED | ||