Midiland MLI-190 Speaker

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.

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.

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

• Digikey BOM: https://www.digikey.com/

Related Links

• Videos or other things that might be helpful to check out