// 14/06/2026 // by Elder0010

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• C64 UKB493106

Commodore C64

• Serial number: UKB493106
• Source: Donation (board) / spare case
• Functional at recovery time: No
• Functional: Yes

Machine info

This machine has been assembled using a non functional board. 3 of the usual mT rams has been found dead, the SID was missing and one of the 74LS257 had a bad socket - I replaced it.

Repair history

• Faults: black screen, no sound
• Added missing MOS 6581 SID
• Replaced socket of 74LS257 (U25)
• Replaced 3X 4164 (U21, U22, U23)

Gallery