CompuPro Qume Disk Drives
Jump to navigation
Jump to search
- For more information, see this article's corresponding Wikipedia page: Device.
CompuPro Qume Disk Drives
| Preliminary Information | |
|---|---|
| Leak Risk | Low |
| Batteries | None |
| Mounting Technology | Through Hole |
| Capacitor Types | Aluminum Electrolytic |
| Destructive Entry | No |
A dual QumeTrack842 external floppy disk drive for CompuPro computers
Disassembly Notes
PSU PCB is bolted to chassis through externally heatsinked TO-3 transistors making it really annoying to remove because you must desolder them.
Original Parts
Basic PCB Name
Note model numbers and board revisions here
-
PSU PCB
| RefDes | Qty | Capacitance | Voltage | Mount | Diameter/Size | Height | Lead Spacing | Temp | Type | Brand | Series |
|---|---|---|---|---|---|---|---|---|---|---|---|
| C1, C2 | 2 | 4700 µF | 50V | Through Hole + N/C | 25mm | 62mm | 12mm | 85 °C | Aluminum Electrolytic | Nichicon | |
| C4 | 1 | 15000 µF | 16V | Through Hole + N/C | 25mm | 62mm | 12mm | 85 °C | Aluminum Electrolytic | Nichicon |
| RefDes | Qty | Package Type | Model |
|---|---|---|---|
| U1, U2, U3 | 3 | TO3 | LM350 |
Replacement Parts
Basic PCB Name
| RefDes | Qty | Compatible Part Number | Order Links |
|---|---|---|---|
| C1, C2 | 2 | 50PK4700MEFC18X40 | Digikey Mouser |
| C4 | 1 | 16PX15000MEFC18X35.5 / UVY1C153MHD | DigiKey Mouser LCSC |
| RefDes | Qty | Compatible Part Number | Order Links |
|---|---|---|---|
| U1, U2, U3 | 3 | LM350K STEEL/NOPB | 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.