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
Apple Lisa Datapower 1.8A Power Supply
Preliminary Information
Release Year 1984-1985
Leak Risk High. Multiple RIFA caps known to explode.
Batteries None in PSU but Lisa 1’s & 2/5’s have battery packs on the I/O board which are at high risk of leaking and causing serve damage.
Mounting Technology Through Hole
Destructive Entry No
Power Requirements
Input Voltage
120V AC
Current (Amps)
1.8A
Power Connector
IEC C13 Socket
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
Capacitor Specifications and Footprint Information
RefDes
Qty
Capacitance
Voltage
Mount
Diameter/Size
Height
Lead Spacing
Temp
Type
Brand
Series
Photo
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
C2
1
0.1 µF
250 VAC
Film
2.3cm x 0.5cm
1.4cm
1.5cm OR 2.3cm
Safety Class X
RIFA
PME 271 M 610
C3, C4
2
0.01 µF
250 VAC
Film
1.8cm x 0.4cm
1cm
1.5cm OR 2.3cm
85 °C
Safety Class Y
RIFA
PME 271 Y
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
C12
1
1000 µF
35
Radial
1.6cm
2.6cm
0.8cm
85 °C
Aluminum Electrolytic
Elna
C14, C27, C29
3
100 µF
25
Radial
0.8cm
1.3cm
0.5cm
85 °C
Aluminum Electrolytic
C24
1
4700 µF
6.3
Radial
1.6cm
3.2cm
0.8cm
85 °C
Aluminum Electrolytic
Nippon Chemi-Con/United Chemi-Con
SM
C25
1
1000 µF
50
Radial
1.6cm
3.2cm
0.8cm
85 °C
Aluminum Electrolytic
Nippon Chemi-Con/United Chemi-Con
SM
C26
1
4700 µF
16
Radial
1.8cm
3.5cm
0.8cm
105 °C
Aluminum Electrolytic
Marcon
CE-US
Resistors
RefDes
Qty
Resistance
Wattage
Mount
2
220Ω
3W(?)
Through Hole
Integrated Circuits
RefDes
Qty
Model
Manufacturer
Package
Datasheet
Z2
1
LM393
Motorola (Now ON Semiconductor)
DIP
LM393
Replacement Parts Basic PCB Name
Resistors
RefDes
Qty
Compatible Part Number
Order Links
2
RR03J220RTB / ROX3SJ220R / MOF3WS-220Ω±5% T
Digikey Mouser LCSC
Integrated Circuits
RefDes
Qty
Compatible Part Number
Order Links
Z2
1
LM393PE3 / AS393P-E1
DigiKey Mouser LCSC
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.
Related Links References 
