Midiland MLI-190 Speaker

From Caps Wiki
Revision as of 00:56, 29 January 2024 by Andrewsawesome (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
For more information, see this article's corresponding Wikipedia page: Device.
This device is in the WorkNeeded:OriginalParts category because it was flagged as missing information on the original parts. It may have replacement parts listed but those cannot be assumed to be identical to the originals. If you have a list of the original parts, please feel free to add them by copying the relevant table from EditorsToolbox:Tables
This device is in the WorkNeeded:General category because it was flagged as missing general information about the device. The information may be incomplete, using default text, or inaccurate and should be verified with external sources if possible. If you can add or correct information on this page, please feel free to edit it and do so.
Midland ML-190
Preliminary Information
Release Year 2005
Leak Risk Medium
Batteries None
Mounting Technology Through Hole, SMD, BGA, Sockets
Capacitor Types Aluminum Electrolytic, Tantalum, Ceramic, Polymer
Destructive Entry No

The Midland ML-190 is a set of computer speakers. My unit had one leaking capacitor and an open 0.22uF 50V capacitor (measured 0uF).

Known Issues

Symptom or Problem Encountered

Causes

  • Buzzing through speakers

Solutions

  • Check ESR of all Electrolytic capacitors. Replace all Aluminum Electrolytic Capacitors with audio grade capacitors. Full solution not yet found.

Disassembly Notes

Original Parts

Main Board

Note model numbers and board revisions here

Capacitor Specifications and Footprint Information
RefDes Qty Capacitance Voltage Mount Diameter/Size Height Lead Spacing Temp Type Brand Series
C3, C13 2 1000 µF 10 V Through Hole Radial 85°C Aluminum Electrolytic TREC
C4. C10, C12 3 100 µF 16 V Through Hole Radial 85°C Aluminum Electrolytic TREC
C5, C6 2 47 µF 16 V Through Hole Radial 85°C Aluminum Electrolytic TREC
C7 1 22 µF 10 V Through Hole Radial 85°C Aluminum Electrolytic TREC
C8, C9, C11 3 0.22 µF 50 V Through Hole Radial 85°C Aluminum Electrolytic TREC
C14 1 1000 µF 25 V Through Hole Radial 85°C Aluminum Electrolytic TREC
C16, C17 2 0.47 µF 50 V Through Hole Radial 85°C Aluminum Electrolytic TREC

Replacement Parts

Basic PCB Name

Capacitors
RefDes Qty Compatible Part Number Order Links
C3, C13 2 UFW1A102MPD1TD Digikey Mouser
C4, C10, C12 3 UFW1C101MDD1TD DigiKey Mouser
C5, C6 2 UKA1C470MDD DigiKey Mouser
C7 1 UKT1A220MDD DigiKey Mouser
C8, C9, C11 3 UFW1HR22MDD1TD DigiKey
C14 1 UFW1E102MPD / UKA1E102MPD DigiKey
C16, C17 2 UFW1HR47MDD1TD / RFS-50VR47ME3#5 DigiKey Mouser

If parts are not available or different selection is preferred, you can use the values in the Original Parts section to perform a parametric search.

Kits

Related Links

References