Apple Lisa 1.8A Power Supply (Datapower): Difference between revisions

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

VisualWikitext

Revision as of 21:31, 31 March 2024

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

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
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	0.5cm	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	85 °C	Safety Class Y	RIFA	PME 271 Y 510
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

Capacitors
RefDes	Qty	Compatible Part Number	Order Links
C24	1	REF1225472M006K / 6.3ZLQ4700MEFC10X25 / 25YXJ4700M16X31.5	DigiKey Mouser LCSC
C25	1	UVY1H102MHD / ESH108M050AL4AA / 50PX1000MEFC12.5X25	DigiKey Mouser LCSC
C14, C27, C29	3	860080473006 / 860020473008 / 25YXJ100M5X11	DigiKey Mouser LCSC
C12	1	ESH108M035AL3AA / ESH108M050AL4AA / 35PX1000MEFC10X20	DigiKey Mouser LCSC
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.

References

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+!Photo
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 |C24
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 |Aluminum Electrolytic
 |SM?
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 |Aluminum Electrolytic
 |SM?
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 |Aluminum Electrolytic
 |Marcon
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 |-
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 |85 °C
 |Aluminum Electrolytic
+|
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 |
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 |Aluminum Electrolytic
 |Elna
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 |-
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 |Safety Class Y
 |RIFA
+|
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 |-
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 |Aluminum Electrolytic
 |Nippon Chemi-Con
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 |-
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 |RIFA
 |PME 271 Y 510
+|[[File:Apple Lisa 1.8A Power Supply C3 C4.jpg|center|thumb]]
 |-
 |C2
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 |Safety Class X
 |RIFA
+|
 |
 |-
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 |Arcotronics
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+|[[File:Apple Lisa 1.8A Power Supply-C1-C7.jpg|thumb]]
 |}