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Commodore A570 Caps List & Laser information

This is a list of Capacitors for the Commodore A570 CD Drive.

it was compiled by me tearing down the drive and making a note of each capacitor location, value and voltage and not from the schematics.

All Capacitors are Through Hole

I forgot to make a note of the pitch size and each capacitor size. But i will next time i have it open again.

From memory they are quite small in height about 5-10mm, only C302 and C303 are a little taller.


Main Board

LocationQtyCapacitanceVoltage
C7, C18, C26, C27, C28, C38622µf35v
C10, C17, C22, C23, C31, C426100µf16v
C36, C44, C47, C484220µf10v
C2, C14247µf25v



Optical Drive

LocationQtyCapacitanceVoltage
C3021330µf10v
C3031220µf16v
C2011100µf6.3v
C305, C204, C219, C321447µf16v
C116, C102 ,C206, C323, C319, C322, C4, C10810µf10v
C31114.7µf25v
C208 (BP)122µf6.3v
C205 (BP)12.2µf35v
C218 (BP)110µf10v
C12012.2µf50v
C115, C32920.47µf50v


Optical Laser

The Laser module is a SF-87. There are replacements available on Aliexpress but they are different pin connections.

Original SF-87 Pin connections

Screenshot 2022-01-30 at 16.05.35.png




Images

Main Board FrontMain Board BackOptical Drive FrontOptical Drive Back
main_front.jpg
main_back.jpg
drive_front.jpg
drive_back.jpg
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