Apple Lisa 1.8A Power Supply (Datapower)
- For more information, see this article's corresponding Wikipedia page: Apple_Lisa.
| 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 | 
|
| Preliminary Information | |
|---|---|
| Leak Risk | High |
| Batteries | None |
| Destructive Entry | No |
Known Issues
Symptom or Problem Encountered
Causes
Solutions
Disassembly Notes
Five external Phillips screws.
Six Phillips screws holding board to case.
Two Phillips screws holding power socket plus one hex nut for ground.
Original Parts
Assembly 99P0073-000
| RefDes | Qty | Capacitance | Voltage | Mount | Diameter/Size | Height | Lead Spacing | Temp | Type | Brand | Series |
|---|---|---|---|---|---|---|---|---|---|---|---|
| C24 | 1 | 4700 µF | 6.3 | Radial | 1.6cm | 3.2cm | 0.8cm | 85 °C | Aluminum Electrolytic | SM? | |
| C25 | 1 | 1000 µF | 50 | Radial | 1.6cm | 3.2cm | 0.8cm | 85 °C | Aluminum Electrolytic | SM? | |
| C26 | 1 | 4700 µF | 16 | Radial | 1.8cm | 3.5cm | 0.8cm | 105 °C | Aluminum Electrolytic | Marcon | |
| C14, C27, C29 | 3 | 100 µF | 25 | Radial | 0.8cm | 1.3cm | 0.4cm | 85 °C | Aluminum Electrolytic | ||
| C12 | 1 | 1000 µF | 35 | Radial | 1.6cm | 2.6cm | 0.8cm | 85 °C | Aluminum Electrolytic | Elna | |
| C5, C6 | 2 | 0.022 µF | 250 VAC | Film | 1.8cm x 0.6cm | 1.4cm | 1.5cm OR 2.3cm | Safety Class Y | RIFA | ||
| C8, C9 | 2 | 470 µF | 250 | Snap-in | 3cm | 4cm | 1cm | Aluminum Electrolytic | Nippon Chemi-Con | ||
| C3, C4 | 2 | 0.01 µF | 250 VAC | Film | 1.8cm x 0.4cm | 1cm | 1.5cm OR 2.3cm | Safety Class Y | RIFA | ||
| C2 | 1 | 0.1 µF | 250 VAC | Film | 2.3cm x 0.5cm | 1.4cm | 1.5cm OR 2.3cm | Safety Class X | RIFA | ||
| C1, C7 | 2 | 0.33 µF | 250 VAC | Film | 3.2cm x 1.1cm | 2cm | 2.6cm OR 2.8cm | 85 °C | Safety Class X2 | Arcotronics |
Replacement Parts
Basic PCB Name
| RefDes | Qty | Compatible Part Number | Order Links |
|---|---|---|---|
| C24 | 1 | ||
| C25 | 1 | ||
| C14, C27, C29 | 3 | ||
| C12 | 1 | ||
| C5, C6 | 1 | R41BI222050T0K / R413I222050T1K / C43Q1223K6SC000 | Digikey Mouser LCSC |
| C8, C9 | 2 | SLP471M250C7P3 / LAR2E471MELB25 / LGU2E471MELB | DigiKey Mouser LCSC |
| C3, C4 | 2 | R413I2100JH00M / C43Q1103K60C000 | Digikey Mouser LCSC |
| C2 | 1 | R413I310050P0K / PME271Y610MR30 / C43Q1104K9SC000 | Digikey Mouser LCSC |
| C1, C7 | 2 | R413R333050P0K / R413R333050T0K | 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.